Last one
Src |
Date (GMT) |
Titre |
Description |
Tags |
Stories |
Notes |
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2025-02-11 20:00:00 |
Cybercrime: A Multifaceted National Security Threat (lien direct) |
Executive Summary
Cybercrime makes up a majority of the malicious activity online and occupies the majority of defenders\' resources. In 2024, Mandiant Consulting responded to almost four times more intrusions conducted by financially motivated actors than state-backed intrusions. Despite this overwhelming volume, cybercrime receives much less attention from national security practitioners than the threat from state-backed groups. While the threat from state-backed hacking is rightly understood to be severe, it should not be evaluated in isolation from financially motivated intrusions.
A hospital disrupted by a state-backed group using a wiper and a hospital disrupted by a financially motivated group using ransomware have the same impact on patient care. Likewise, sensitive data stolen from an organization and posted on a data leak site can be exploited by an adversary in the same way data exfiltrated in an espionage operation can be. These examples are particularly salient today, as criminals increasingly target and leak data from hospitals. Healthcare\'s share of posts on data leak sites has doubled over the past three years, even as the number of data leak sites tracked by Google Threat Intelligence Group has increased by nearly 50% year over year. The impact of these attacks mean that they must be taken seriously as a national security threat, no matter the motivation of the actors behind it.
Cybercrime also facilitates state-backed hacking by allowing states to purchase cyber capabilities, or co-opt criminals to conduct state-directed operations to steal data or engage in disruption. Russia has drawn on criminal capabilities to fuel the cyber support to their war in Ukraine. GRU-linked APT44 (aka Sandworm), a unit of Russian military intelligence, has employed malware available from cybercrime communities to conduct espionage and disruptive operations in Ukraine and CIGAR (aka RomCom), a group that historically focused on cybercrime, has conducted espionage operations against the Ukrainian government since 2022. However, this is not limited to Russia. Iranian threat groups deploy ransomware to raise funds while simultaneously conducting espionage, and Chinese espionage groups often supplement their income with cybercrime. Most notably, North Korea uses state-backed groups to directly generate revenue for the regime. North Korea has heavily targeted cryptocurrencies, compromising exchanges and individual victims\' crypto wallets.
Despite the overlaps in effects and collaboration with states, tackling the root causes of cybercrime requires fundamentally different solutions. Cybercrime involves collaboration between disparate groups often across borders and without respect to sovereignty. Any solution requires international cooperation by both law enforcement and intelligence agencies to track, arrest, and prosecute these criminals. Individual takedowns can have important temporary effects, but the collaborative nature of cybercrime means that the disrupted group will be quickly replaced by others offering the same service. Achieving broader success will require collaboration between countries and public and private sectors on systemic solutions such as increasing education and resilience efforts.
aside_block
|
Ransomware
Malware
Tool
Vulnerability
Threat
Legislation
Medical
Cloud
Technical
|
APT 41
APT 38
APT 29
APT 43
APT 44
|
★★★
|
 |
2024-11-18 12:22:31 |
Weekly OSINT Highlights, 18 November 2024 (lien direct) |
## Snapshot
Last week\'s OSINT reporting highlights a diverse array of cyber threats, including ransomware, phishing, espionage, and supply chain attacks. Key trends include evolving attack vectors like malicious .LNK files and PowerShell-based lateral movements, as seen in campaigns targeting Pakistan and other regions. Threat actors span from state-sponsored groups such as North Korea\'s Lazarus and China\'s TAG-112 to financially motivated groups like SilkSpecter, with targets including critical sectors like manufacturing, government, healthcare, and e-commerce. Information stealers emerged as a notable theme, with malware such as RustyStealer, Fickle Stealer, and PXA Stealer employing advanced obfuscation and multi-vector attacks to exfiltrate sensitive data from diverse sectors. The reports underscore sophisticated evasion tactics, the leveraging of legitimate platforms for malware delivery, and the persistent targeting of vulnerable backup and storage systems.
## Description
1. [Ymir Ransomware Attack](https://sip.security.microsoft.com/intel-explorer/articles/1444d044): Researchers at Kaspersky identified Ymir, a ransomware variant that performs operations entirely in memory and encrypts data using the ChaCha20 algorithm. Attackers used PowerShell-based lateral movement and reconnaissance tools, employing RustyStealer malware to gain initial access and steal data, targeting systems in Colombia among other regions.
1. [WIRTE Group Cyber Attacks](https://sip.security.microsoft.com/intel-explorer/articles/17c5101d): Check Point Research linked WIRTE, a Hamas-connected group, to espionage and disruptive cyber attacks in 2024, including PDF lure-driven Havoc framework deployments and SameCoin wiper campaigns targeting Israeli institutions. WIRTE, historically aligned with the Molerats, focuses on politically motivated attacks in the Middle East, showcasing ties to Gaza-based cyber activities.
1. [DoNot Group Targets Pakistani Manufacturing](https://sip.security.microsoft.com/intel-explorer/articles/25ee972c): The DoNot group launched a campaign against Pakistan\'s manufacturing sector, focusing on maritime and defense industries, using malicious .LNK files disguised as RTF documents to deliver stager malware via PowerShell. The campaign features advanced persistence mechanisms, updated AES encryption for C&C communications, and dynamic domain generation, highlighting their evolving evasion tactics.
1. [Election System Honeypot Findings](https://sip.security.microsoft.com/intel-explorer/articles/1a1b4eb7): Trustwave SpiderLabs\' honeypot for U.S. election infrastructure recorded attacks like brute force, SQL injection, and CVE exploits by botnets including Mirai and Hajime. The attacks, largely driven by exploit frameworks and dark web collaboration, underline persistent threats against election systems.
1. [Chinese TAG-112 Tibetan Espionage](https://sip.security.microsoft.com/intel-explorer/articles/11ae4e70): In May 2024, TAG-112, suspected to be Chinese state-sponsored, compromised Tibetan community websites via Joomla vulnerabilities to deliver Cobalt Strike payloads disguised as security certificates. The campaign reflects Chinese intelligence\'s enduring interest in monitoring and disrupting Tibetan and other minority organizations.
1. [Phishing Campaigns Exploit Ukrainian Entities](https://sip.security.microsoft.com/intel-explorer/articles/95253614a): Russian-linked threat actor UAC-0194 targeted Ukrainian entities with phishing campaigns, exploiting CVE-2023-320462 and CVE-2023-360251 through malicious hyperlinks in emails. The attacks leveraged compromised municipal servers to host malware and facilitate privilege escalation and security bypasses.
1. [Lazarus Group\'s MacOS Targeting](https://sip.security.microsoft.com/intel-explorer/articles/7c6b391d): Lazarus, a North Korean threat actor, deployed RustyAttr malware targeting macOS via malicious apps using Tauri framework, hiding payloads in Extended Attributes (EA). This campaign reflects evolvin |
Ransomware
Malware
Tool
Vulnerability
Threat
Prediction
Medical
Cloud
Technical
|
APT 41
APT 38
|
★★★
|
 |
2024-11-04 12:25:16 |
Faits saillants hebdomadaires d'osint, 4 novembre 2024 Weekly OSINT Highlights, 4 November 2024 (lien direct) |
## Instantané
La semaine dernière, les rapports OSINT de \\ ont mis en évidence l'activité de menace parrainée par l'État et la menace cybercriminale, avec divers vecteurs d'attaque et cibles dans les secteurs.Des acteurs apt en Corée du Nord, en Chine et en Russie ont mené des campagnes ciblées de phishing, de réseau et de campagnes de logiciels malveillants.Les groupes nord-coréens et russes ont favorisé les tactiques de vol d'identification et de ransomwares ciblant les secteurs du gouvernement aux militaires, tandis que les acteurs chinois ont exploité les vulnérabilités de pare-feu pour obtenir un accès à long terme dans les secteurs à enjeux élevés.Pendant ce temps, les cybercriminels ont mis à profit l'ingénierie sociale, le Vishing et l'IoT et les vulnérabilités de plugin pour infiltrer les environnements cloud, les appareils IoT et les systèmes Android.L'accent mis sur l'exploitation des vulnérabilités de logiciels populaires et des plateformes Web souligne l'adaptabilité de ces acteurs de menace à mesure qu'ils étendent leur portée d'attaque, en particulier dans l'utilisation des stratégies de cloud, de virtualisation et de cryptomiminage dans une gamme d'industries.
## Description
1. [Jumpy Poisses Ransomware Collaboration] (https://sip.security.microsoft.com/intel-explorer/articles/393b61a9): l'unité 42 a rapporté la Corée du Nord \'s Jucky Pisse (Onyx Sleet) en partenariat avec Play Ransomware in \'s Jumpy Pisses (ONYX Sleet) en partenariat avec Play Ransomware dans Play Ransomware in Jumpy Pisses (ONYX Sleet)Une attaque à motivation financière ciblant les organisations non spécifiées.L'acteur de menace a utilisé des outils comme Sliver, Dtrack et Psexec pour gagner de la persistance et dégénérerPrivilèges, se terminant par le déploiement des ransomwares de jeu.
1. [Menaces chinoises ciblant les pare-feu] (https://sip.security.microsoft.com/intel-Explorateur / articles / 798C0FDB): Sophos X-OPS a identifié des groupes basés en Chine comme Volt Typhoon, APT31 et APT41 exploitant des pare-feu pour accéderPacifique.Ces groupes utilisent des techniques sophistiquées telles que les rootkits de vie et multiplateforme.
1. [Campagne de phishing sur la plate-forme Naver] (https://sip.security.microsoft.com/intel-explorer/articles/dfee0ab5): les acteurs liés au nord-coréen ont lancé une campagne de phishing ciblant la Corée du Sud \'s Naver, tentantPour voler des informations d'identification de connexion via plusieurs domaines de phishing.L'infrastructure, avec les modifications du certificat SSL et les capacités de suivi, s'aligne sur Kimsuky (Emerald Sleet), connu pour ses tactiques de vol d'identification.
1. [FAKECALL Vishing malware sur Android] (https://sip.security.microsoft.com/intel-explorer/articles/d94c18b0): les chercheurs de Zimperium ont identifié des techniques de vitesses de malware FAKECALT pour voler les utilisateurs de l'Android.Le malware intercepte les appels et imite le numéroteur d'Android \\, permettant aux attaquants de tromper les utilisateurs pour divulguer des informations sensibles.
1. [Facebook Business Phishing Campaign] (https://sip.security.microsoft.com/intel-explorer/articles/82b49ffd): Cisco Talos a détecté une attaque de phishing ciblant les comptes commerciaux Facebook à Taiwan, en utilisant des avis juridiques comme leurre.Lummac2 et les logiciels malveillants de volée des informations de Rhadamanthys ont été intégrés dans des fichiers RAR, collectionner des informations d'identification du système et éluder la détection par l'obscurcissement et l'injection de processus.
1. [Vulnérabilité des caches litres de LiteSpeed] (https://sip.security.microsoft.com/intel-explorer/articles/a85b69db): le défaut du plugin de cache LiteSpeets (CVE-2024-50550) pourrait permettre une escalale de privilège à un niveau de privilège à plus de six millions pour plus de six millionssites.Les vulnérabilités exploitées ont permis aux attaquants de télécharger des plugins ma |
Ransomware
Malware
Tool
Vulnerability
Threat
Mobile
Prediction
Medical
Cloud
Technical
|
APT 41
APT 28
APT 31
Guam
|
★★★
|
 |
2024-10-28 11:27:40 |
Faits saillants hebdomadaires, 28 octobre 2024 Weekly OSINT Highlights, 28 October 2024 (lien direct) |
## Instantané
La semaine dernière, les rapports de \\ sont mettant en évidence un éventail de types d'attaques dirigés par des acteurs sophistiqués parrainés par l'État et des menaces criminelles, avec des attaques notables ciblant les secteurs de la crypto-monnaie, du gouvernement et des infrastructures critiques.Les principaux vecteurs d'attaque incluent des campagnes de phishing, l'exploitation des vulnérabilités logicielles et des logiciels malveillants avancés et des outils tels que la grève de Cobalt, le ransomware et les botnets, tirant parti des CVE connus et des défauts d'exécution spéculatifs.Des groupes APT alignés par l'État, tels que les acteurs de la menace alignés par Lazare et la Russie, ont mené des attaques contre les plateformes de crypto-monnaie et les entités politiques, tandis que les opérations d'influence liées à la Russie ont utilisé du contenu généré par l'IA pour amplifier les récits de division avant les élections américaines de 2024.Pendant ce temps, les botnets et les modèles de ransomwares en tant que service comme Beast Raas ont démontré des progrès techniques dans la persistance, le chiffrement et les techniques d'exfiltration des données.
## Description
1. [Campagne Heptax] (https://sip.security.microsoft.com/intel-explorer/articles/CE9F9A25): la recherche Cyble a découvert la campagne Heptax ciblant les organisations de soins de santé par le biais de fichiers LNK malveillants distribués par e-mails de phishing.Les attaquants utilisent des scripts PowerShell pour réduire les paramètres de sécurité, permettant un accès à distance, une extraction de mot de passe et une surveillance du système pour une exfiltration de données prolongée.
2. [Wrnrat Malware] (https://sip.security.microsoft.com/intel-explorer/articles/118a2c8f): AhnLab a identifié WRNRAT malware distribué via de faux sites de jeu de jeu, destiné à la thèse de données motivés financièrement et au contrôle des systèmes infectés infectés.Une fois téléchargé, le malware capture les écrans utilisateur, envoie des informations système et met fin aux processus spécifiques tout en se déguisant en un processus Internet Explorer.
3. [Fortimanager Exploit] (https://sip.security.microsoft.com/intel-explorer/articles/2f35a4ca): Mandiant a rapporté UNC5820 \\ 's Exploitation of a fortimanager vulnérabilité zéro-jour (CVE-2024-47575)Pour exécuter du code et voler des données de configuration.L'attaque a ciblé les dispositifs FortiGate dans plusieurs industries, posant un risque de mouvement latéral grâce à des informations d'identification récoltées et à des informations sur les appareils.
4. [Black Basta \'s Social Engineering] (https://sip.security.microsoft.com/intel-explorer/articles/b231776f): Reliaquest documenté Black Basta Ransomware \\ est une ingénierie sociale avancée, y comprisSpam par e-mail de masse et imitations des équipes Microsoft, pour inciter les utilisateurs à installer des outils RMM ou à scanner les codes QR.Ces tactiques facilitent le déploiement des ransomwares via AnyDesk, soulignant la nécessité d'un e-mail et d'un compte vigilantsécurité.
5. [Ransomware embargo] (https://sip.security.microsoft.com/intel-explorer/articles/b7f0fd7b): eset identifiéEmbargo, un groupe Ransomware-as-a-Service ciblant les sociétés américaines, utilisant des outils basés sur la rouille comme Mdeployer et Ms4killer.En utilisant des tactiques à double extorsion, l'embargo personnalise des outils pour désactiver les systèmes de sécurité, chiffrer les fichiers et obtenir de la persistance via des redémarrages en mode sûr et des tâches planifiées.
6. [Lazarus Chrome Exploit Campaign] (https://sip.security.microsoft.com/intel-explorer/articles/e831e4ae): les chercheurs de Kaspersky ont identifié une campagne de Lazarus APT et Bluenoroff (Diamond Sheet and Saphire Sleet), Exploriting A A et Bluenoroff.Vulnérabilité zéro-jour dans Google Chrome pour cibler les amateurs de crypto-monnaie.L'attaque utilise un fau |
Ransomware
Spam
Malware
Tool
Vulnerability
Threat
Prediction
Medical
Cloud
Technical
|
APT 38
Guam
|
★★
|
 |
2024-09-09 11:04:46 |
Faits saillants hebdomadaires OSINT, 9 septembre 2024 Weekly OSINT Highlights, 9 September 2024 (lien direct) |
## Snapshot
Last week\'s OSINT reporting highlights a broad spectrum of cyber threats with notable trends in malware campaigns, espionage, and ransomware attacks. Phishing remains a dominant attack vector, delivering a variety of payloads like custom backdoors, infostealers, and ransomware. Nation-state actors such as Russia\'s APT29 (Midnight Blizzard) and China\'s Earth Lusca were prominent, focusing on espionage and targeting specific regions like East Asia and the Middle East. Other notable threats included the use of deepfakes for scam campaigns and the exploitation of unpatched vulnerabilities in widely used software like Microsoft Office and WPS Office. The targeting of organizations ranged from government entities to private sector businesses, with some attacks focusing on specific industries like finance, healthcare, and technology.
## Description
1. [Unique Malware Campaign \'Voldemort\'](https://sip.security.microsoft.com/intel-explorer/articles/3cc65ab7): Proofpoint researchers uncovered a phishing campaign distributing custom malware via emails impersonating tax authorities across multiple countries. The malware, likely motivated by espionage, uses advanced techniques like abusing Google Sheets for command-and-control (C2) to avoid detection.
2. [Python-Based Infostealer \'Emansrepo\'](https://sip.security.microsoft.com/intel-explorer/articles/94d41800): FortiGuard Labs identified Emansrepo, a Python-based infostealer targeting browser data and files via phishing emails. The malware has evolved into a sophisticated multi-stage tool, expanding its capabilities to steal sensitive data like cryptocurrency wallets.
3. [Deepfake Scams Using Public Figures](https://sip.security.microsoft.com/intel-explorer/articles/6c6367c7): Palo Alto Networks researchers discovered deepfake scams impersonating public figures to promote fake investment schemes. These scams, involving a single threat actor group, target global audiences with AI-generated videos hosted on domains with significant traffic.
4. [Zero-Day Vulnerabilities in WPS Office](https://sip.security.microsoft.com/intel-explorer/articles/f897577d): ESET researchers identified two zero-day vulnerabilities in Kingsoft WPS Office exploited by the APT-C-60 group. The vulnerabilities allowed attackers to execute arbitrary code in targeted East Asian countries, using malicious documents to deliver a custom backdoor.
5. [KTLVdoor Malware Campaign](https://sip.security.microsoft.com/intel-explorer/articles/222628fc): Trend Micro uncovered KTLVdoor, a highly obfuscated backdoor developed by Earth Lusca, targeting Windows and Linux systems. The malware allows attackers to fully control infected systems and is primarily linked to Chinese-speaking actors.
6. [Fake Palo Alto GlobalProtect Tool](https://sip.security.microsoft.com/intel-explorer/articles/22951902): Trend Micro identified a campaign targeting Middle Eastern organizations with a fake version of Palo Alto GlobalProtect. The malware executes remote PowerShell commands and exfiltrates files while masquerading as a legitimate security solution.
7. [APT29 Targets Mongolian Government Websites](https://sip.security.microsoft.com/intel-explorer/articles/12b5ac31): Google TAG discovered that Russian APT29 used iOS and Chrome exploits to target Mongolian government websites. The attack, linked to commercial surveillance vendors, involved watering hole attacks to steal authentication cookies from targeted users.
8. [MacroPack-Abused Malicious Documents](https://sip.security.microsoft.com/intel-explorer/articles/cd8dec3b): Cisco Talos found malicious documents leveraging MacroPack to deliver payloads like Havoc and PhantomCore RAT. These documents used obfuscated macros and lures in multiple languages, complicating attribution to any single threat actor.
9. [Underground Ransomware by RomCom Group](https://sip.security.microsoft.com/intel-explorer/articles/e2a44c7c): FortiGuard Labs identified the Underground ransomware targeting Windows systems, deployed by the Russia-based RomCom |
Ransomware
Malware
Tool
Vulnerability
Threat
Prediction
Medical
Commercial
|
APT 38
APT 29
|
★★
|
 |
2024-09-02 19:54:58 |
Faits saillants hebdomadaires OSINT, 2 septembre 2024 Weekly OSINT Highlights, 2 September 2024 (lien direct) |
## Instantané
La semaine dernière, les rapports OSINT de \\ ont mis en évidence un ensemble diversifié de cybermenaces et de méthodologies d'attaque dans plusieurs secteurs et géographies.Les principales tendances comprenaient la sophistication croissante des campagnes de phishing, telles que celles qui tirent parti des logiciels malveillants multiplateformes comme le voleur Cheana et des tactiques innovantes comme le quai via des codes QR.Le déploiement de balises de Cobaltsstrike, les techniques d'injection du gestionnaire de l'Appdomain et l'abus de services légitimes comme Microsoft Sway, les tunnels Cloudflare et les outils de gestion à distance ont également présenté en bonne place, soulignant l'évolution de la boîte à outils des cybercriminels et des acteurs parrainés par l'État.Les entités ciblées s'étendaient sur des industries, notamment les finances, le gouvernement, les soins de santé et les infrastructures critiques, les attaquants utilisant fréquemment des mécanismes de persistance avancés, exploitant des vulnérabilités zéro-jours et en utilisant des ransomwares dans des schémas à double extorsion.
## Description
1. [Utilisateurs coréens ciblés avec des logiciels malveillants à distance] (https://sip.security.microsoft.com/intel-explorer/articles/b920e285): Ahnlab Security Intelligence Center (ASEC) a découvert une cyberattaque ciblant les utilisateurs coréens, où un inconnu Intelligence Center (ASEC) a découvert une cyberattaque ciblant les utilisateurs coréens, où un inconnu Intelligence Center (ASEC) a découvert une cyberattaque ciblant les utilisateurs coréens, où un inconnu Intelligence Center (ASEC) a découvert une cyberattaque ciblant les utilisateurs coréens, lorsqu'un inconnuL'attaquant a déployé des logiciels malveillants à distance, y compris l'asyncrat, et des délais personnalisés comme FXFDOOR et NOMU.L'attaque, potentiellement liée au groupe nord-coréen Kimsuky, s'est concentrée sur le vol d'informations, avec un spearphishing et des vulnérabilités dans IIS et MS Exchange comme points d'entrée possibles.
2. [Campagne de phishing déguisée en sondage RH cible Office 365 Contaliens] (https://sip.security.microsoft.com/intel-explorer/articles/9431aa5a): les chercheurs de Cofense ont identifié une attaque de phishing qui s'est présentée comme un engagement en milieu d'annéeEnquête pour voler les informations d'identification Microsoft Office 365.L'attaque a utilisé un faux e-mail RH réalisant des destinataires vers une page hébergée par Wufoo, conduisant finalement à une page de connexion frauduleuse Microsoft conçue pour récolter les informations d'identification.
3. [Campagne de phishing multiplateforme avec Cheana Stealer] (https://sip.security.microsoft.com/intel-explorer/articles/69d7b49e): Cyble Research and Intelligence Lab (CRIL) a découvert une campagne de phishing ciblant les fenêtres, Linuxet les utilisateurs de macOS avec Cheana Stealer malware, distribué via un site imitant un fournisseur VPN.Les logiciels malveillants visaient à voler des portefeuilles de crypto-monnaie, des mots de passe du navigateur et des clés SSH, en tirant parti d'un canal télégramme pour une distribution généralisée, mettant en évidence les attaquants \\ 'se concentrer sur le compromis de divers systèmes.
4. [Vulnérabilité zéro-jour dans Versa Director exploité par APT] (https://sip.security.microsoft.com/intel-explorer/articles/1af984be): Versa Networks a identifié une vulnérabilité zéro-jour (CVE-2024-39717) Dans le directeur de l'interface graphique de Versa, exploité par un acteur apt pour télécharger des fichiers malveillants déguisés en images PNG.L'attaque a été facilitée par un mauvais durcissement du système et des ports de gestion exposés, ciblant les clients qui n'ont pas réussi à sécuriser correctement leur environnement.
5. [Mallox Ransomware Exploits Cloud Misconfiguration](https://sip.security.microsoft.com/intel-explorer/articles/d9af6464): Trustwave investigated a Mallox |
Ransomware
Malware
Tool
Vulnerability
Threat
Mobile
Medical
Cloud
|
APT 41
APT 32
|
★★
|
 |
2024-07-29 10:58:35 |
Weekly OSINT Highlights, 29 July 2024 (lien direct) |
## Snapshot
Key trends from last week\'s OSINT reporting include novel malware, such as Flame Stealer and FrostyGoop, the compromise of legitimate platforms like Discord and GitHub, and state-sponsored threat actors conducting espionage and destructive attacks. Notable threat actors, including Russian groups, Transparent Tribe, FIN7, and DPRK\'s Andariel, are targeting a wide range of sectors from defense and industrial control systems to financial institutions and research entities. These attacks exploit various vulnerabilities and employ advanced evasion techniques, leveraging both traditional methods and emerging technologies like AI-generated scripts and RDGAs, underscoring the evolving and persistent nature of the cyber threat landscape.
## Description
1. [Widespread Adoption of Flame Stealer](https://sip.security.microsoft.com/intel-explorer/articles/f610f18e): Cyfirma reports Flame Stealer\'s use in stealing Discord tokens and browser credentials. Distributed via Discord and Telegram, this malware targets various platforms, utilizing evasion techniques like DLL side-loading and data exfiltration through Discord webhooks.
2. [ExelaStealer Delivered via PowerShell](https://sip.security.microsoft.com/intel-explorer/articles/5b4a34b0): The SANS Technology Institute Internet Storm Center reported a threat involving ExelaStealer, downloaded from a Russian IP address using a PowerShell script. The script downloads two PE files: a self-extracting RAR archive communicating with "solararbx\[.\]online" and "service.exe," the ExelaStealer malware. The ExelaStealer, developed in Python, uses Discord for C2, conducting reconnaissance activities and gathering system and user details. Comments in Russian in the script and the origin of the IP address suggest a Russian origin.
3. [FrostyGoop Disrupts Heating in Ukraine](https://sip.security.microsoft.com/intel-explorer/articles/cf8f8199): Dragos identified FrostyGoop malware in a cyberattack disrupting heating in Lviv, Ukraine. Linked to Russian groups, the ICS-specific malware exploits vulnerabilities in industrial control systems and communicates using the Modbus TCP protocol.
4. [Rhysida Ransomware Attack on Private School](https://sip.security.microsoft.com/intel-explorer/articles/4cf89ad3): ThreatDown by Malwarebytes identified a Rhysida ransomware attack using a new variant of the Oyster backdoor. The attackers used SEO-poisoned search results to distribute malicious installers masquerading as legitimate software, deploying the Oyster backdoor.
5. [LLMs Used to Generate Malicious Code](https://sip.security.microsoft.com/intel-explorer/articles/96b66de0): Symantec highlights cyberattacks using Large Language Models (LLMs) to generate malware code. Phishing campaigns utilize LLM-generated PowerShell scripts to download payloads like Rhadamanthys and LokiBot, stressing the need for advanced detection against AI-facilitated attacks.
6. [Stargazers Ghost Network Distributes Malware](https://sip.security.microsoft.com/intel-explorer/articles/62a3aa28): Check Point Research uncovers a network of GitHub accounts distributing malware via phishing repositories. The Stargazer Goblin group\'s DaaS operation leverages over 3,000 accounts to spread malware such as Atlantida Stealer and RedLine, targeting both general users and other threat actors.
7. [Crimson RAT Targets Indian Election Results](https://sip.security.microsoft.com/intel-explorer/articles/dfae4887): K7 Labs identified Crimson RAT malware delivered through documents disguised as "Indian Election Results." Transparent Tribe APT, believed to be from Pakistan, targets Indian diplomatic and defense entities using macro-embedded documents to steal credentials.
8. [AsyncRAT Distributed via Weaponized eBooks](https://sip.security.microsoft.com/intel-explorer/articles/e84ee11d): ASEC discovered AsyncRAT malware distributed through weaponized eBooks. Hidden PowerShell scripts within these eBooks trigger the AsyncRAT payload, which uses obfuscation and anti-detection techniques to exfiltrate data. |
Ransomware
Data Breach
Spam
Malware
Tool
Vulnerability
Threat
Legislation
Mobile
Industrial
Medical
|
APT 28
APT 36
|
★★
|
 |
2024-07-25 14:00:00 |
APT45: Machine militaire numérique de la Corée du Nord APT45: North Korea\\'s Digital Military Machine (lien direct) |
Written by: Taylor Long, Jeff Johnson, Alice Revelli, Fred Plan, Michael Barnhart
Executive Summary
APT45 is a long-running, moderately sophisticated North Korean cyber operator that has carried out espionage campaigns as early as 2009.
APT45 has gradually expanded into financially-motivated operations, and the group\'s suspected development and deployment of ransomware sets it apart from other North Korean operators.
APT45 and activity clusters suspected of being linked to the group are strongly associated with a distinct genealogy of malware families separate from peer North Korean operators like TEMP.Hermit and APT43.
Among the groups assessed to operate from the Democratic People\'s Republic of Korea (DPRK), APT45 has been the most frequently observed targeting critical infrastructure.
Overview
Mandiant assesses with high confidence that APT45 is a moderately sophisticated cyber operator that supports the interests of the DPRK. Since at least 2009, APT45 has carried out a range of cyber operations aligned with the shifting geopolitical interests of the North Korean state. Although the group\'s earliest observed activities consisted of espionage campaigns against government agencies and defense industries, APT45 has expanded its remit to financially-motivated operations, including targeting of the financial vertical; we also assess with moderate confidence that APT45 has engaged in the development of ransomware. Additionally, while multiple DPRK-nexus groups focused on healthcare and pharmaceuticals during the initial stages of the COVID-19 pandemic, APT45 has continued to target this vertical longer than other groups, suggesting an ongoing mandate to collect related information. Separately, the group has conducted operations against nuclear-related entities, underscoring its role in supporting DPRK priorities.
Shifts in Targeting and Expanding Operations
Similar to other cyber threat activity attributed to North Korea-nexus groups, shifts in APT45 operations have reflected the DPRK\'s changing priorities. Malware samples indicate the group was active as early as 2009, although an observed focus on government agencies and the defense industry was observed beginning in 2017. Identified activity in 2019 aligned with Pyongyang\'s continued interest in nuclear issues and energy. Although it is not clear if financially-motivated operations are a focus of APT45\'s current mandate, the group is distinct from other North Korean operators in its suspected interest in ransomware. Given available information, it is possible that APT45 is carrying out financially-motivated cybercrime not only in support of its own operations but to generate funds for other North Korean state priorities.
Financial Sector
Like other North Korea |
Ransomware
Malware
Tool
Threat
Medical
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APT 37
APT 43
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★★★★★
|
 |
2023-03-20 18:30:00 |
When the Absence of Noise Becomes Signal: Defensive Considerations for Lazarus FudModule (lien direct) |
> En février 2023, X-Force a publié un blog intitulé & # 8220; Direct Kernel Object Manipulation (DKOM) Attacks contre les fournisseurs ETW & # 8221;Cela détaille les capacités d'un échantillon attribué au groupe Lazare se sont exploités pour altérer la visibilité des opérations de logiciels malveillants.Ce blog ne remaniera pas l'analyse de l'échantillon de logiciel malveillant Lazarus ou du traçage d'événements pour Windows (ETW) comme [& # 8230;]
>In February 2023, X-Force posted a blog entitled “Direct Kernel Object Manipulation (DKOM) Attacks on ETW Providers” that details the capabilities of a sample attributed to the Lazarus group leveraged to impair visibility of the malware’s operations. This blog will not rehash analysis of the Lazarus malware sample or Event Tracing for Windows (ETW) as […]
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Malware
Medical
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APT 38
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★★★
|
 |
2023-03-08 16:04:00 |
Lazarus Group Exploits Zero-Day Vulnerability to Hack South Korean Financial Entity (lien direct) |
The North Korea-linked Lazarus Group has been observed weaponizing flaws in an undisclosed software to breach a financial business entity in South Korea twice within a span of a year.
While the first attack in May 2022 entailed the use of a vulnerable version of a certificate software that's widely used by public institutions and universities, the re-infiltration in October 2022 involved the |
Hack
Vulnerability
Medical
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APT 38
|
★★★
|
 |
2023-03-06 23:30:00 |
Lazarus Group Attack Case Using Vulnerability of Certificate Software Commonly Used by Public Institutions and Universities (lien direct) |
Since two years ago (March 2021), the Lazarus group’s malware strains have been found in various Korean companies related to national defense, satellites, software, media press, etc. As such, ASEC (AhnLab Security Emergency Response Center) has been pursuing and analyzing the Lazarus threat group’s activities and related malware. The affected company in this case had been infiltrated by the Lazarus group in May 2022 and was re-infiltrated recently through the same software’s 0-Day vulnerability. During the infiltration in May 2022,...
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Malware
Vulnerability
Threat
Medical
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APT 38
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★★★
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 |
2023-02-28 16:15:00 |
Anomali Cyber Watch: Newly-Discovered WinorDLL64 Backdoor Has Code Similarities with Lazarus GhostSecret, Atharvan Backdoor Can Be Restricted to Communicate on Certain Days (lien direct) |
The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: APT, Backdoors, DLL sideloading, Infostealers, Phishing, Social engineering, and Tunneling. The IOCs related to these stories are attached to Anomali Cyber Watch and can be used to check your logs for potential malicious activity.
Figure 1 - IOC Summary Charts. These charts summarize the IOCs attached to this magazine and provide a glimpse of the threats discussed.
Trending Cyber News and Threat Intelligence
WinorDLL64: A Backdoor From The Vast Lazarus Arsenal?
(published: February 23, 2023)
When the Wslink downloader (WinorLoaderDLL64.dll) was first discovered in 2021, it had no known payload and no known attribution. Now ESET researchers have discovered a Wslink payload dubbed WinorDLL64. This backdoor uses some of Wslink functions and the Wslink-established TCP connection encrypted with 256-bit AES-CBC cipher. WinorDLL64 has some code similarities with the GhostSecret malware used by North Korea-sponsored Lazarus Group.
Analyst Comment: Wslink and WinorDLL64 use a well-developed cryptographic protocol to protect the exchanged data. Innovating advanced persistent groups like Lazarus often come out with new versions of their custom malware. It makes it important for network defenders to leverage the knowledge of a wider security community by adding relevant premium feeds and leveraging the controls automation via Anomali Platform integrations.
MITRE ATT&CK: [MITRE ATT&CK] T1587.001 - Develop Capabilities: Malware | [MITRE ATT&CK] T1059.001: PowerShell | [MITRE ATT&CK] T1106: Native API | [MITRE ATT&CK] T1134.002 - Access Token Manipulation: Create Process With Token | [MITRE ATT&CK] T1070.004 - Indicator Removal on Host: File Deletion | [MITRE ATT&CK] T1087.001 - Account Discovery: Local Account | [MITRE ATT&CK] T1087.002 - Account Discovery: Domain Account | [MITRE ATT&CK] T1083 - File And Directory Discovery | [MITRE ATT&CK] T1135 - Network Share Discovery | [MITRE ATT&CK] T1057 - Process Discovery | [MITRE ATT&CK] T1012: Query Registry | [MITRE ATT&CK] Picus: The System Information Discovery Technique Explained - MITRE ATT&CK T1082 | [MITRE ATT&CK] T1614 - System Location Discovery | [MITRE ATT&CK] T1614.001 - System Location Discovery: System Language Discovery | [MITRE ATT&CK] T1016 - System Network Configuration Discovery | [MITRE ATT&CK] T1049 - System Network Connections Discovery | |
Ransomware
Malware
Tool
Threat
Medical
Medical
Cloud
|
APT 38
|
★
|
 |
2023-02-23 17:17:00 |
Lazarus Group Using New WinorDLL64 Backdoor to Exfiltrate Sensitive Data (lien direct) |
A new backdoor associated with a malware downloader named Wslink has been discovered, with the tool likely used by the notorious North Korea-aligned Lazarus Group, new findings reveal.
The payload, dubbed WinorDLL64 by ESET, is a fully-featured implant that can exfiltrate, overwrite, and delete files; execute PowerShell commands; and obtain comprehensive information about the underlying machine. |
Malware
Tool
Medical
|
APT 38
|
★
|
 |
2023-02-23 02:00:00 |
Anti-Forensic Techniques Used By Lazarus Group (lien direct) |
Since approximately a year ago, the Lazarus group’s malware has been discovered in various Korean companies related to national defense, satellites, software, and media press. The AhnLab ASEC analysis team has been continuously tracking the Lazarus threat group’s activities and other related TTPs. Among the recent cases, this post aims to share the anti-forensic traces and details found in the systems that were infiltrated by the Lazarus group. Overview Definition of Anti-Forensics Anti-forensics refers to the tampering of evidence in...
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Malware
Threat
Medical
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APT 38
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★★
|
 |
2023-02-21 15:23:27 |
(Déjà vu) Norway Seizes Stolen Crypto Funds Linked to the Lazarus Group (lien direct) |
>In March 2022, the Lazarus Group, a North Korea-backed hacking group, stole around $5.84 million worth of cryptocurrency through the Axie Infinity Ronin Bridge hack. However, over ten months later, the Norwegian police agency Økokrim announced they had seized the stolen funds. The crime-fighting unit was able to track the money on the blockchain, even …
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Medical
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APT 38
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★★
|
 |
2023-02-21 15:23:27 |
Norwegian Seize Stolen Crypto Funds Linked to the Lazarus Group (lien direct) |
>In March 2022, the Lazarus Group, a North Korea-backed hacking group, stole around $5.84 million worth of cryptocurrency through the Axie Infinity Ronin Bridge hack. However, over ten months later, the Norwegian police agency Økokrim announced they had seized part of the stolen funds. The crime-fighting unit was able to track the money on the …
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Medical
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APT 38
|
★★
|
 |
2023-02-20 16:53:00 |
Norway Seizes $5.84 Million in Cryptocurrency Stolen by Lazarus Hackers (lien direct) |
Norwegian police agency Økokrim has announced the seizure of 60 million NOK (about $5.84 million) worth of cryptocurrency stolen by the Lazarus Group in March 2022 following the Axie Infinity Ronin Bridge hack.
"This case shows that we also have a great capacity to follow the money on the blockchain, even if the criminals use advanced methods," the agency said in a statement.
The development |
Medical
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APT 38
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★★
|
 |
2023-02-17 05:15:06 |
Norway finds a way to recover crypto North Korea pinched in Axie heist (lien direct) |
Meanwhile South Korea's Do Kwon is sought for fraud by US authorities Norwegian authorities announced on Thursday that they had recovered $5.9 million of cryptocurrency stolen in the Axie Infinity hack – an incident widely held to have been perpetrated by the Lazarus Group, which has links to North Korea.… |
Hack
Medical
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APT 38
|
★★★
|
 |
2023-02-07 21:05:00 |
DPRK Using Unpatched Zimbra Devices to Spy on Researchers (lien direct) |
Lazarus Group used a known Zimbra bug to steal data from medical and energy researchers. |
Medical
Medical
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APT 38
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★★★
|
 |
2023-02-07 17:23:00 |
Anomali Cyber Watch: MalVirt Obfuscates with KoiVM Virtualization, IceBreaker Overlay Hides V8 Bytecode Runtime Interpretation, Sandworm Deploys Multiple Wipers in Ukraine (lien direct) |
The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: APT, Data leak, Malvertising, North Korea, Proxying, Russia, Typosquatting, Ukraine, and Wipers. The IOCs related to these stories are attached to Anomali Cyber Watch and can be used to check your logs for potential malicious activity.
Figure 1 - IOC Summary Charts. These charts summarize the IOCs attached to this magazine and provide a glimpse of the threats discussed.
Trending Cyber News and Threat Intelligence
No Pineapple! –DPRK Targeting of Medical Research and Technology Sector
(published: February 2, 2023)
In August-November 2022, North Korea-sponsored group Lazarus has been engaging in cyberespionage operations targeting defense, engineering, healthcare, manufacturing, and research organizations. The group has shifted their infrastructure from using domains to be solely IP-based. For initial compromise the group exploited known vulnerabilities in unpatched Zimbra mail servers (CVE-2022-27925 and CVE-2022-37042). Lazarus used off the shelf malware (Cobalt Strike, JspFileBrowser, JspSpy webshell, and WSO webshell), abused legitimate Windows and Unix tools (such as Putty SCP), and tools for proxying (3Proxy, Plink, and Stunnel). Two custom malware unique to North Korea-based advanced persistent threat actors were a new Grease version that enables RDP access on the host, and the Dtrack infostealer.
Analyst Comment: Organizations should keep their mail server and other publicly-facing systems always up-to-date with the latest security features. Lazarus Group cyberespionage attacks are often accompanied by stages of multi-gigabyte exfiltration traffic. Suspicious connections and events should be monitored, detected and acted upon. Use the available YARA signatures and known indicators.
MITRE ATT&CK: [MITRE ATT&CK] T1587.002 - Develop Capabilities: Code Signing Certificates | [MITRE ATT&CK] T1190 - Exploit Public-Facing Application | [MITRE ATT&CK] picus-security: The Most Used ATT&CK Technique—T1059 Command and Scripting Interpreter | [MITRE ATT&CK] T1569.002: Service Execution | [MITRE ATT&CK] T1106: Native API | [MITRE ATT&CK] T1505.003 - Server Software Component: Web Shell | [MITRE ATT&CK] T1037.005 - Boot or Logon Initialization Scripts: Startup Items | [MITRE ATT&CK] T1053.005 - Scheduled Task/Job: Scheduled Task | [MITRE ATT&CK] T1036.005 - Masquerading: Match Legitimate Name Or Location | [MITRE ATT&CK] T1553 - Subvert Trust Controls | [MITRE ATT&CK] T1070.004 - Indicator Removal on Host: File Deletion | [MITRE ATT&CK] T1070.007 - Indicator Removal: Clear Network Connection History And Configurations | |
Malware
Tool
Threat
Medical
Medical
|
APT 38
|
★★★
|
 |
2023-02-02 21:04:29 |
Hackers linked to North Korea targeted Indian medical org, energy sector (lien direct) |
The North Korean military's notorious hacking arm – known as the Lazarus Group – has been accused of targeting public and private sector research organizations, an Indian medical research company and other businesses in the energy sector. Security analysts at WithSecure said they were called on to respond to a cyberattack that they initially tied to the [… |
Medical
Medical
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APT 38
|
★★★
|
 |
2023-02-02 15:15:00 |
North Korean Hackers Exploit Unpatched Zimbra Devices in \'No Pineapple\' Campaign (lien direct) |
A new intelligence gathering campaign linked to the prolific North Korean state-sponsored Lazarus Group leveraged known security flaws in unpatched Zimbra devices to compromise victim systems.
That's according to Finnish cybersecurity company WithSecure (formerly F-Secure), which codenamed the incident No Pineapple.
Targets of the malicious operation included a healthcare research organization |
Medical
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APT 38
|
★★
|
 |
2023-02-02 09:12:35 |
WithSecure™ researchers link intelligence-gathering campaign targeting medical research and energy organizations back to North Korea\'s Lazarus Group (lien direct) |
North Korean attackers out themselves with operational security fail
WithSecure™ researchers link intelligence-gathering campaign targeting medical research and energy organizations back to North Korea's Lazarus Group.
-
Malware Update |
Medical
Medical
|
APT 38
|
★
|
 |
2023-02-02 01:00:00 |
APT groups use ransomware TTPs as cover for intelligence gathering and sabotage (lien direct) |
State-sponsored threat groups increasingly use ransomware-like attacks as cover to hide more insidious activities. Russian advanced persistent threat (APT) group Sandworm used ransomware programs to destroy data multiple times over the past six months while North Korea's Lazarus group used infrastructure previously associated with a ransomware group for intelligence gathering campaigns.At the same time, some Chinese APTs that were traditionally targeting entities in Asia shifted their focus to European companies, while Iran-based groups that traditionally targeted Israeli companies started going after their foreign subsidiaries. At least one North Korean group that was focused on South Korea and Russia has started using English in its operations. All these operational changes suggest organizations and companies from Western countries are at increased risk from APT activity.To read this article in full, please click here |
Ransomware
Threat
Medical
|
APT 38
|
★★
|
 |
2023-01-31 17:27:00 |
Anomali Cyber Watch: KilllSomeOne Folders Invisible in Windows, Everything APIs Abuse Speeds Up Ransomware, APT38 Experiments with Delivery Vectors and Backdoors (lien direct) |
The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: APT, China, Cryptocurrency, Data leak, Iran, North Korea, Phishing, Ransomware, and USB malware. The IOCs related to these stories are attached to Anomali Cyber Watch and can be used to check your logs for potential malicious activity.
Figure 1 - IOC Summary Charts. These charts summarize the IOCs attached to this magazine and provide a glimpse of the threats discussed.
Trending Cyber News and Threat Intelligence
Chinese PlugX Malware Hidden in Your USB Devices?
(published: January 26, 2023)
Palo Alto researchers analyzed a PlugX malware variant (KilllSomeOne) that spreads via USB devices such as floppy, thumb, or flash drives. The variant is used by a technically-skilled group, possibly by the Black Basta ransomware. The actors use special shortcuts, folder icons and settings to make folders impersonating disks and a recycle bin directory. They also name certain folders with the 00A0 (no-break space) Unicode character thus hindering Windows Explorer and the command shell from displaying the folder and all the files inside it.
Analyst Comment: Several behavior detections could be used to spot similar PlugX malware variants: DLL side loading, adding registry persistence, and payload execution with rundll32.exe. Incidents responders can check USB devices for the presence of no-break space as a folder name.
MITRE ATT&CK: [MITRE ATT&CK] T1091 - Replication Through Removable Media | [MITRE ATT&CK] T1559.001 - Inter-Process Communication: Component Object Model | [MITRE ATT&CK] T1547.009 - Boot or Logon Autostart Execution: Shortcut Modification | [MITRE ATT&CK] T1574.002 - Hijack Execution Flow: Dll Side-Loading | [MITRE ATT&CK] T1036 - Masquerading | [MITRE ATT&CK] T1027 - Obfuscated Files Or Information | [MITRE ATT&CK] T1564.001: Hidden Files and Directories | [MITRE ATT&CK] T1105 - Ingress Tool Transfer
Tags: detection:PlugX, detection:KilllSomeOne, USB, No-break space, file-type:DAT, file-type:EXE, file-type:DLL, actor:Black Basta, Windows
Abraham's Ax Likely Linked to Moses Staff
(published: January 26, 2023)
Cobalt Sapling is an Iran-based threat actor active in hacking, leaking, and sabotage since at least November 2020. Since October 2021, Cobalt Sapling has been operating under a persona called Moses Staff to leak data from Israeli businesses and government entities. In November 2022, an additional fake identity was created, Abraham's Ax, to target government ministries in Saudi Arabia. Cobalt Sapling uses their custom PyDCrypt loader, the StrifeWater remote access trojan, and the DCSrv wiper styled as ransomware.
Analyst Comment: A defense-in-depth approach can assist in creating a proactive stance against threat actors attempting to destroy data. Critical systems should be segregated from each other to minimize potential damage, with an |
Ransomware
Malware
Tool
Threat
Medical
|
APT 38
|
★★★
|
 |
2023-01-25 14:41:22 |
Cybermenace : le groupe TA444 déploie de nouvelles méthodes pour dérober des cryptomonnaies (lien direct) |
Les chercheurs de Proofpoint ont publié les dernières activités du groupe TA444, un acteur de la menace affilié à la Corée du Nord, lié notamment à d'autres activités publiques telles que APT38, Stardust Chollima et COPERNICIUM. Courant 2022, ce dernier a escroqué de nombreuse victimes récoltant l'équivalent de plus d'un milliard de dollars en cryptomonnaies.
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Malwares |
Medical
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APT 38
|
★
|
 |
2023-01-24 17:28:00 |
FBI Says North Korean Hackers Behind $100 Million Horizon Bridge Crypto Theft (lien direct) |
The U.S. Federal Bureau of Investigation (FBI) on Monday confirmed that North Korean threat actors were responsible for the theft of $100 million in cryptocurrency assets from Harmony Horizon Bridge in June 2022.
The law enforcement agency attributed the hack to the Lazarus Group and APT38, the latter of which is a North Korean state-sponsored threat group that specializes in financial cyber |
Hack
Threat
Medical
|
APT 38
|
★★
|
 |
2023-01-24 09:49:59 |
FBI: North Korean hackers stole $100 million in Harmony crypto hack (lien direct) |
The FBI has concluded its investigation on the $100 million worth of ETH heist that hit Harmony Horizon in June 2022 and validated that the hackers responsible for it are the Lazarus group and APT38. [...] |
Hack
Medical
|
APT 38
|
★★
|
 |
2023-01-04 16:30:00 |
Anomali Cyber Watch: Machine Learning Toolkit Targeted by Dependency Confusion, Multiple Campaigns Hide in Google Ads, Lazarus Group Experiments with Bypassing Mark-of-the-Web (lien direct) |
The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: APT, Backdoors, Data breaches, North Korea, Phishing, and Typosquatting. The IOCs related to these stories are attached to Anomali Cyber Watch and can be used to check your logs for potential malicious activity.
Figure 1 - IOC Summary Charts. These charts summarize the IOCs attached to this magazine and provide a glimpse of the threats discussed.
Trending Cyber News and Threat Intelligence
PyTorch Discloses Malicious Dependency Chain Compromise Over Holidays
(published: January 1, 2023)
Between December 25th and December 30th, 2022, users who installed PyTorch-nightly were targeted by a malicious library. The malicious torchtriton dependency on PyPI uses the dependency confusion attack by having the same name as the legitimate one on the PyTorch repository (PyPI takes precedence unless excluded). The actor behind the malicious library claims that it was part of ethical research and that he alerted some affected companies via HackerOne programs (Facebook was allegedly alerted). At the same time the library’s features are more aligned with being a malware than a research project. The code is obfuscated, it employs anti-VM techniques and doesn’t stop at fingerprinting. It exfiltrates passwords, certain files, and the history of Terminal commands. Stolen data is sent to the C2 domain via encrypted DNS queries using the wheezy[.]io DNS server.
Analyst Comment: The presence of the malicious torchtriton binary can be detected, and it should be uninstalled. PyTorch team has renamed the 'torchtriton' library to 'pytorch-triton' and reserved the name on PyPI to prevent similar attacks. Opensource repositories and apps are a valuable asset for many organizations but adoption of these must be security risk assessed, appropriately mitigated and then monitored to ensure ongoing integrity.
MITRE ATT&CK: [MITRE ATT&CK] T1195.001 - Supply Chain Compromise: Compromise Software Dependencies And Development Tools | [MITRE ATT&CK] T1027 - Obfuscated Files Or Information | [MITRE ATT&CK] Picus: The System Information Discovery Technique Explained - MITRE ATT&CK T1082 | [MITRE ATT&CK] T1003.008 - OS Credential Dumping: /Etc/Passwd And /Etc/Shadow | [MITRE ATT&CK] T1041 - Exfiltration Over C2 Channel
Tags: Dependency confusion, Dependency chain compromise, PyPI, PyTorch, torchtriton, Facebook, Meta AI, Exfiltration over DNS, Linux
Linux Backdoor Malware Infects WordPress-Based Websites
(published: December 30, 2022)
Doctor Web researchers have discovered a new Linux backdoor that attacks websites based on the WordPress content management system. The latest version of the backdoor exploits 30 vulnerabilities in outdated versions of WordPress add-ons (plugins and themes). The exploited website pages are injected with a malicious JavaScript that intercepts all users clicks on the infected page to cause a malicious redirect.
Analyst Comment: Owners of WordPress-based websites should keep all the components of the platform up-to-date, including third-party add-ons and themes. Use |
Malware
Tool
Vulnerability
Threat
Patching
Medical
|
APT 38
LastPass
|
★★
|
 |
2022-12-27 20:27:00 |
BlueNoroff APT Hackers Using New Ways to Bypass Windows MotW Protection (lien direct) |
BlueNoroff, a subcluster of the notorious Lazarus Group, has been observed adopting new techniques into its playbook that enable it to bypass Windows Mark of the Web (MotW) protections.
This includes the use of optical disk image (.ISO extension) and virtual hard disk (.VHD extension) file formats as part of a novel infection chain, Kaspersky disclosed in a report published today.
"BlueNoroff |
Medical
|
APT 38
|
★★★
|
 |
2022-12-15 02:35:09 |
Iran-linked Charming Kitten espionage gang bares claws to pollies, power orgs (lien direct) |
If you get email from 'Samantha Wolf', congrats: you're important enough to make a decent target An Iranian cyber espionage gang with ties to the Islamic Revolutionary Guard Corps has learned new methods and phishing techniques, and aimed them at a wider set of targets – including politicians, government officials, critical infrastructure and medical researchers – according to email security vendor Proofpoint.… |
Medical
|
APT 35
|
★
|
 |
2022-12-13 16:00:00 |
Anomali Cyber Watch: MuddyWater Hides Behind Legitimate Remote Administration Tools, Vice Society Tops Ransomware Threats to Education, Abandoned JavaScript Library Domain Pushes Web-Skimmers (lien direct) |
The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: APT, Compromised websites, Education, Healthcare, Iran, Phishing, Ransomware, and Supply chain. The IOCs related to these stories are attached to Anomali Cyber Watch and can be used to check your logs for potential malicious activity.
Figure 1 - IOC Summary Charts. These charts summarize the IOCs attached to this magazine and provide a glimpse of the threats discussed.
Trending Cyber News and Threat Intelligence
New MuddyWater Threat: Old Kitten; New Tricks
(published: December 8, 2022)
In 2020-2022, Iran-sponsored MuddyWater (Static Kitten, Mercury) group went through abusing several legitimate remote administration tools: RemoteUtilities, followed by ScreenConnect and then Atera Agent. Since September 2022, a new campaign attributed to MuddyWater uses spearphishing to deliver links to archived MSI files with yet another remote administration tool: Syncro. Deep Instinct researchers observed the targeting of Armenia, Azerbaijan, Egypt, Iraq, Israel, Jordan, Oman, Qatar, Tajikistan, and United Arab Emirates.
Analyst Comment: Network defenders are advised to establish a baseline for typical running processes and monitor for remote desktop solutions that are not common in the organization.
MITRE ATT&CK: [MITRE ATT&CK] Phishing - T1566 | [MITRE ATT&CK] Remote Access Tools - T1219
Tags: mitre-group:MuddyWater, actor:Static Kitten, actor:Mercury, Iran, source-country:IR, APT, Cyberespionage, Ministry of Intelligence and Security, detection:Syncro, malware-type:RAT, file-type:MSI, file-type:ZIP, OneHub, Windows
Babuk Ransomware Variant in Major New Attack
(published: December 7, 2022)
In November 2022, Morphisec researchers identified a new ransomware variant based on the Babuk source code that was leaked in 2021. One modification is lowering detection by abusing the legitimate Microsoft signed process: DLL side-loading into NTSD.exe — a Symbolic Debugger tool for Windows. The mechanism to remove the available Shadow Copies was changed to using Component Object Model objects that execute Windows Management Instrumentation queries. This sample was detected in a large, unnamed manufacturing company where attackers had network access and were gathering information for two weeks. They have compromised the company’s domain controller and used it to distribute ransomware to all devices within the organization through Group Policy Object. The delivered BAT script bypasses User Account Control and executes a malicious MSI file that contains files for DLL side-loading and an open-source-based reflective loader (OCS files).
Analyst Comment: The attackers strive to improve their evasion techniques, their malware on certain steps hides behind Microsoft-signed processes and exists primarily in device memory. It increases the need for the defense-in-depth approach and robust monitoring of your organization domain.
MITRE ATT&CK: [MITRE ATT&CK] Data Encrypted for Impact - T1486 | [MITRE ATT&CK] Abuse Elevation Control Mechanism - T1548 | [MITRE ATT&CK] Hijack Execution Flow - T1574 | |
Ransomware
Malware
Tool
Threat
Medical
|
APT 38
|
★★★
|
 |
2022-12-07 14:52:00 |
Microsoft Alerts Cryptocurrency Industry of Targeted Cyber Attacks (lien direct) |
Cryptocurrency investment companies are the target of a developing threat cluster that uses Telegram groups to seek out potential victims.
Microsoft's Security Threat Intelligence Center (MSTIC) is tracking the activity under the name DEV-0139, and builds upon a recent report from Volexity that attributed the same set of attacks to North Korea's Lazarus Group.
"DEV-0139 joined Telegram groups |
Threat
Medical
|
APT 38
|
★★★
|
 |
2022-12-06 17:09:00 |
Anomali Cyber Watch: Infected Websites Show Different Headers Depending on Search Engine Fingerprinting, 10 Android Platform Certificates Abused in the Wild, Phishing Group Impersonated Major UAE Oil (lien direct) |
The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: APT, China, In-memory evasion, Infostealers, North Korea, Phishing, Ransomware, Search engine optimization, and Signed malware. The IOCs related to these stories are attached to Anomali Cyber Watch and can be used to check your logs for potential malicious activity.
Figure 1 - IOC Summary Charts. These charts summarize the IOCs attached to this magazine and provide a glimpse of the threats discussed.
Trending Cyber News and Threat Intelligence
Chinese Gambling Spam Targets World Cup Keywords
(published: December 2, 2022)
Since 2018, a large-scale website infection campaign was affecting up to over 100,000 sites at a given moment. Infected websites, mostly oriented at audiences in China, were modified with additional scripts. Compromised websites were made to redirect users to Chinese gambling sites. Title and Meta tags on the compromised websites were changed to display keywords that the attackers had chosen to abuse search engine optimization (SEO). At the same time, additional scripts were switching the page titles back to the original if the visitor fingerprinting did not show a Chinese search engine from a preset list (such as Baidu).
Analyst Comment: Website owners should keep their systems updated, use unique strong passwords and introduce MFA for all privileged or internet facing resources, and employ server-side scanning to detect unauthorized malicious content. Implement secure storage for website backups.
MITRE ATT&CK: [MITRE ATT&CK] Exploit Public-Facing Application - T1190 | [MITRE ATT&CK] Obfuscated Files or Information - T1027
Tags: SEO hack, HTML entities, Black hat SEO, Fraudulent redirects, Visitor fingerprinting, Gambling, Sports betting, World Cup, China, target-country:CN, JavaScript, Baidu, baiduspider, Sogou, 360spider, Yisou
Leaked Android Platform Certificates Create Risks for Users
(published: December 2, 2022)
On November 30, 2022, Google reported 10 different Android platform certificates that were seen actively abused in the wild to sign malware. Rapid7 researchers found that the reported signed samples are adware, so it is possible that these platform certificates may have been widely available. It is not shared how these platform certificates could have been leaked.
Analyst Comment: Malware signed with a platform certificate can enjoy privileged execution with system permissions, including permissions to access user data. Developers should minimize the number of applications requiring a platform certificate signature.
Tags: Android, Google, Platform certificates, Signed malware, malware-type:Adware
Blowing Cobalt Strike Out of the Water With Memory Analysis
(published: December 2, 2022)
The Cobalt Strike attack framework remains difficult to detect as it works mostly in memory and doesn’t touch the disk much after the initial loader stage. Palo Alto researchers analyzed three types of Cobalt Strike loaders: KoboldLoader which loads an SMB beacon, MagnetLoader loading an HTTPS beacon, and LithiumLoader loading a stager beacon. These beacon samples do not execute in normal sandbox environments and utilize in-me |
Spam
Malware
Tool
Threat
Medical
|
APT 38
|
★★★
|
 |
2022-12-05 17:54:00 |
Russian Courts Targeted by New CryWiper Data Wiper Malware Posing as Ransomware (lien direct) |
A new data wiper malware called CryWiper has been found targeting Russian government agencies, including mayor's offices and courts.
"Although it disguises itself as a ransomware and extorts money from the victim for 'decrypting' data, [it] does not actually encrypt, but purposefully destroys data in the affected system," Kaspersky researchers Fedor Sinitsyn and Janis Zinchenko said in a |
Ransomware
Malware
Medical
|
APT 38
|
★★★
|
 |
2022-12-05 16:00:00 |
North Korean Hackers Spread AppleJeus Malware Disguised as Cryptocurrency Apps (lien direct) |
The Lazarus Group threat actor has been observed leveraging fake cryptocurrency apps as a lure to deliver a previously undocumented version of the AppleJeus malware, according to new findings from Volexity.
"This activity notably involves a campaign likely targeting cryptocurrency users and organizations with a variant of the AppleJeus malware by way of malicious Microsoft Office documents," |
Malware
Threat
Medical
|
APT 38
|
★★★
|
 |
2022-11-22 23:47:00 |
Anomali Cyber Watch: URI Fragmentation Used to Stealthily Defraud Holiday Shoppers, Lazarus and BillBug Stick to Their Custom Backdoors, Z-Team Turned Ransomware into Wiper, and More (lien direct) |
The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: APT, Cyberespionage, Phishing, Ransomware, Signed malware, and Wipers. The IOCs related to these stories are attached to Anomali Cyber Watch and can be used to check your logs for potential malicious activity.
Figure 1 - IOC Summary Charts. These charts summarize the IOCs attached to this magazine and provide a glimpse of the threats discussed.
Trending Cyber News and Threat Intelligence
DEV-0569 Finds New Ways to Deliver Royal Ransomware, Various Payloads
(published: November 17, 2022)
From August to October, 2022, Microsoft researchers detected new campaigns by a threat group dubbed DEV-0569. For delivery, the group alternated between delivering malicious links by abusing Google Ads for malvertising and by using contact forms on targeted organizations’ public websites. Fake installer files were hosted on typosquatted domains or legitimate repositories (GitHub, OneDrive). First stage was user-downloaded, signed MSI or VHD file (BatLoader malware), leading to second stage payloads such as BumbleBee, Gozi, Royal Ransomware, or Vidar Stealer.
Analyst Comment: DEV-0569 is a dangerous group for its abuse of legitimate services and legitimate certificates. Organizations should consider educating and limiting their users regarding software installation options. Links from alternative incoming messaging such as from contact forms should be treated as thorough as links from incoming email traffic.
MITRE ATT&CK: [MITRE ATT&CK] Phishing - T1566 | [MITRE ATT&CK] User Execution - T1204 | [MITRE ATT&CK] Ingress Tool Transfer - T1105 | [MITRE ATT&CK] Command and Scripting Interpreter - T1059 | [MITRE ATT&CK] Impair Defenses - T1562 | [MITRE ATT&CK] Data Encrypted for Impact - T1486
Tags: actor:DEV-0569, detection:Cobalt Strike, detection:Royal, malware-type:Ransomware, file-type:VHD, detection:NSudo, malware-type:Hacktool, detection:IcedID, Google Ads, Keitaro, Traffic distribution system, detection:Gozi, detection:BumbleBee, NirCmd, detection:BatLoader, malware-type:Loader, detection:Vidar, malware-type:Stealer, AnyDesk, GitHub, OneDrive, PowerShell, Phishing, SEO poisoning, TeamViewer, Adobe Flash Player, Zoom, Windows
Highly Sophisticated Phishing Scams Are Abusing Holiday Sentiment
(published: November 16, 2022)
From mid-September 2022, a new phishing campaign targets users in North America with holiday special pretenses. It impersonated a number of major brands including Costco, Delta Airlines, Dick's, and Sam's Club. Akamai researchers analyzed techniques that the underlying sophisticated phishing kit was using. For defense evasion and tracking, the attackers used URI fragmentation. They were placing target-specific tokens after the URL fragment identifier (a hash mark, aka HTML anchor). The value was used by a JavaScript code running on the victim’s browser to reconstruct the redirecting URL.
Analyst Comment: Evasion through URI fragmentation hides the token value from traff |
Ransomware
Malware
Tool
Threat
Guideline
Medical
|
APT 38
|
★★★★
|
 |
2022-10-31 01:57:31 |
A Case of Malware Infection by the Lazarus Attack Group Disabling Anti-Malware Programs With the BYOVD Technique (lien direct) |
In the ASEC blog post uploaded on April 2022 (New Malware of Lazarus Threat Actor Group Exploiting INITECH Process, https://asec.ahnlab.com/en/33801/), the team discussed the fact that the Lazarus attack group had been exploiting the INITECH process to infect systems with malware. This article aims to cover the details of the Lazarus group using the watering hole technique to hack into systems before exploiting the vulnerability of the MagicLine4NX product from Dream Security in order to additionally hack into systems in...
|
Malware
Hack
Vulnerability
Threat
Medical
|
APT 38
|
|
 |
2022-10-25 16:53:00 |
Anomali Cyber Watch: Daixin Team Ransoms Healthcare Sector, Earth Berberoka Breaches Casinos for Data, Windows Affected by Bring-Your-Own-Vulnerable-Driver Attacks, and More (lien direct) |
The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: APT, China, DDoS, Infostealers, Iran, Ransomware, and Russia. The IOCs related to these stories are attached to Anomali Cyber Watch and can be used to check your logs for potential malicious activity.
Figure 1 - IOC Summary Charts. These charts summarize the IOCs attached to this magazine and provide a glimpse of the threats discussed.
Trending Cyber News and Threat Intelligence
Alert (AA22-294A) #StopRansomware: Daixin Team
(published: October 21, 2022)
Daixin Team is a double-extortion ransomware group that has been targeting US businesses, predominantly in the healthcare sector. Since June 2022, Daixin Team has been encrypting electronic health record services, diagnostics services, imaging services, and intranet services. The group has exfiltrated personal identifiable information and patient health information. Typical intrusion starts with initial access through virtual private network (VPN) servers gained by exploitation or valid credentials derived from prior phishing. They use SSH and RDP for lateral movement and target VMware ESXi systems with ransomware based on leaked Babuk Locker source code.
Analyst Comment: Network defenders should keep organization’s VPN servers up-to-date on security updates. Enable multifactor authentication (MFA) on your VPN server and other critical accounts (administrative, backup-related, and webmail). Restrict the use of RDP, SSH, Telnet, virtual desktop and similar services in your environment.
MITRE ATT&CK: [MITRE ATT&CK] Exploit Public-Facing Application - T1190 | [MITRE ATT&CK] Valid Accounts - T1078 | [MITRE ATT&CK] Account Manipulation - T1098 | [MITRE ATT&CK] OS Credential Dumping - T1003 | [MITRE ATT&CK] Remote Service Session Hijacking - T1563 | [MITRE ATT&CK] Use Alternate Authentication Material - T1550 | [MITRE ATT&CK] Exfiltration Over Web Service - T1567 | [MITRE ATT&CK] Data Encrypted for Impact - T1486
Tags: actor:Daixin Team, malware-type:Ransomware, PHI, SSH, RDP, Rclone, Ngrok, target-sector:Health Care NAICS 62, ESXi, VMware, Windows
Exbyte: BlackByte Ransomware Attackers Deploy New Exfiltration Tool
(published: October 21, 2022)
Symantec detected a new custom data exfiltration tool used in a number of BlackByte ransomware attacks. This infostealer, dubbed Exbyte, performs anti-sandbox checks and proceeds to exfiltrate selected file types to a hardcoded Mega account. BlackByte ransomware-as-a-service operations were first uncovered in February 2022. The group’s recent attacks start with exploiting public-facing vulnerabilities of ProxyShell and ProxyLogon families. BlackByte removes Kernel Notify Routines to bypass Endpoint Detection and Response (EDR) products. The group uses AdFind, AnyDesk, Exbyte, NetScan, and PowerView tools and deploys BlackByte 2.0 ransomware payload.
Analyst Comment: It is crucial that your company ensures that servers are |
Ransomware
Malware
Tool
Vulnerability
Threat
Medical
|
APT 38
|
|
 |
2022-10-18 08:41:18 |
The benefits of taking an intent-based approach to detecting Business Email Compromise (lien direct) |
By Abhishek Singh.BEC is a multi-stage attack. Adversaries first identify targets, then they establish rapport with the victim before exploiting them for whatever their end goal is. In the case of BEC, a threat actor can impersonate any employee in the organization to trick targets. A policy that checks for authorized email addresses of the sender can prevent BEC attacks. However, scaling the approach for every employee in a large organization is a challenge. Building an executive profile based on email analysis using a machine learning model and scanning emails against that profile will detect BEC. Data collection for building and training machine learning algorithms can take time, though, opening a window of opportunity for threat actors to exploit. Detection of exploitation techniques such as lookalike domains and any differences in the email addresses in the "From" and "Reply-to" fields can also detect BEC messages. However, the final verdict cannot account for the threat actor's intent. The intent-based approach detects BEC and then classifies it into the type of scam. It catches BEC messages, irrespective of whether a threat actor is impersonating a C-level executive or any employee in an organization. Classification based on the type of scam can help identify which segment of an organization was targeted and which employees were being impersonated by the threat actor. The additional information will further assist in better designing preventive features to stop BEC. Business email compromise (BEC) is one of the most financially damaging online crimes. As per the internet crime 221 report, the total loss in 2021 due to BEC is around 2.4 billion dollars. Since 2013, BEC has resulted in a 43 billion dollars loss. The report defines BEC as a scam targeting businesses (not individuals) working with foreign suppliers and companies regularly performing wire transfer payments. Fraudsters carry out these sophisticated scams to conduct the unauthorized transfer of funds. This introduces the challenge of how to detect and block these campaigns as they continue to compromise organizations successfully. There are a variety of approaches to identifying BEC email messages, such as using policy to allow emails from authorized email addresses, detecting exploitation techniques used by threat actors, building profiles by analysis of emails, and validating against the profile to detect BEC. These approaches have a variety of limitations or shortcomings. Cisco Talos is taking a different approach and using an intent-based model to identify and block BEC messages. Before we get too deep into the intent-based model, take a deeper look at the commonly used approaches to block BEC from the simplistic through machine learning (ML) approaches. Policy-based detection The first place to start is with policy-based detection as it is one of the most common and simplistic approaches to blocking BEC campaigns. Let's start by looking at an example of a BEC email. |
Threat
Medical
Cloud
|
Yahoo
Uber
APT 38
APT 37
APT 29
APT 19
APT 15
APT 10
|
|
 |
2022-10-06 18:16:03 |
CVE-2022-32172 (lien direct) |
In Zinc, versions v0.1.9 through v0.3.1 are vulnerable to Stored Cross-Site Scripting when using the delete template functionality. When an authenticated user deletes a template with a XSS payload in the name field, the Javascript payload will be executed and allow an attacker to access the user’s credentials. |
Medical
|
APT 38
|
|
 |
2022-10-06 18:16:02 |
CVE-2022-32171 (lien direct) |
In Zinc, versions v0.1.9 through v0.3.1 are vulnerable to Stored Cross-Site Scripting when using the delete user functionality. When an authenticated user deletes a user having a XSS payload in the user id field, the javascript payload will be executed and allow an attacker to access the user’s credentials. |
Medical
|
APT 38
|
|
 |
2022-10-05 15:45:00 |
Bogus job offers hide trojanised open-source software (lien direct) |
>Categories: NewsTags: malware
Tags: ZINC
Tags: microsoft
Tags: infection
Tags: C&C
Tags: open source
Tags: job offer
Tags: fake
Tags: LinkedIn
A North Korean ZINC group is accused of creating compromised versions of KiTTY, PuTTY, TightVNC, and other popular open-source software apps
(Read more...)
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Guideline
Medical
|
APT 38
|
|
 |
2022-10-04 18:08:00 |
Anomali Cyber Watch: Canceling Subscription Installs Royal Ransomware, Lazarus Covinces to SSH to Its Servers, Polyglot File Executed Itself as a Different File Type, and More (lien direct) |
The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: DLL side-loading, Influence operations, Infostealers, North Korea, Ransomware, Russia, and Social engineering. The IOCs related to these stories are attached to Anomali Cyber Watch and can be used to check your logs for potential malicious activity.
Figure 1 - IOC Summary Charts. These charts summarize the IOCs attached to this magazine and provide a glimpse of the threats discussed.
Trending Cyber News and Threat Intelligence
New Royal Ransomware Emerges in Multi-Million Dollar Attacks
(published: September 29, 2022)
AdvIntel and BleepingComputer researchers describe the Royal ransomware group. Several experienced ransomware actors formed this group in January 2022. It started with third-party encryptors such as BlackCat, switched to using its own custom Zeon ransomware, and, since the middle of September 2022, the Royal ransomware. Royal group utilizes targeted callback phishing attacks. Its phishing emails impersonating food delivery and software providers contained phone numbers to cancel the alleged subscription (after the alleged end of a free trial). If an employee calls the number, Royal uses social engineering to convince the victim to install a remote access tool, which is used to gain initial access to the corporate network.
Analyst Comment: Use services such as Anomali's Premium Digital Risk Protection to detect the abuse of your brands in typosquatting and phishing attacks. Organizations should include callback phishing attacks awareness into their anti-phishing training.
MITRE ATT&CK: [MITRE ATT&CK] Data Encrypted for Impact - T1486 | [MITRE ATT&CK] Phishing - T1566
Tags: actor:Royal, detection:Zeon, detection:Royal, malware-type:Ransomware, detection:BlackCat, detection:Cobalt Strike, Callback phishing attacks, Spearphishing, Social Engineering
ZINC Weaponizing Open-Source Software
(published: September 29, 2022)
Microsoft researchers described recent developments in Lazarus Group (ZINC) campaigns that start from social engineering conversations on LinkedIn. Since June 2022, Lazarus was able to trojanize several open-source tools (KiTTY, muPDF/Subliminal Recording software installer, PuTTY, TightVNC, and Sumatra PDF Reader). When a target extracts the trojanized tool from the ISO file and installs it, Lazarus is able to deliver their custom malware such as EventHorizon and ZetaNile. In many cases, the final payload was not delivered unless the target manually established an SSH connection to an attacker-controlled IP address provided in the attached ReadMe.txt file.
Analyst Comment: All known indicators connected to this recent Lazarus Group campaign are available in the Anomali platform and customers are advised to block these on their infrastructure. Researchers should monitor for the additional User Execution step required for payload delivery. Defense contractors should be aware of advanced social engineering efforts abusing LinkedIn and other means of establishing trusted communication.
MITRE ATT&CK: [MITRE ATT&CK] User Execution - T1204 | [MITRE ATT&CK] Scheduled Task - T1053 | |
Ransomware
Malware
Tool
Threat
Medical
|
APT 38
|
|
 |
2022-10-04 15:02:16 |
Lazarus APT employed an exploit in a Dell firmware driver in recent attacks (lien direct) |
>North Korea-linked Lazarus APT has been spotted deploying a Windows rootkit by taking advantage of an exploit in a Dell firmware driver. The North Korea-backed Lazarus Group has been observed deploying a Windows rootkit by relying on exploit in a Dell firmware driver dbutil_2_3.sys, ESET researchers warn. The discovery was made by ESET researchers while […]
|
Medical
|
APT 38
|
|
 |
2022-10-03 16:26:00 |
Hackers Exploiting Dell Driver Vulnerability to Deploy Rootkit on Targeted Computers (lien direct) |
The North Korea-backed Lazarus Group has been observed deploying a Windows rootkit by taking advantage of an exploit in a Dell firmware driver, highlighting new tactics adopted by the state-sponsored adversary.
The Bring Your Own Vulnerable Driver (BYOVD) attack, which took place in the autumn of 2021, is another variant of the threat actor's espionage-oriented activity called Operation In(ter) |
Vulnerability
Threat
Medical
|
APT 38
|
|
 |
2022-09-30 15:32:00 |
North Korean Hackers Weaponizing Open-Source Software in Latest Cyber Attacks (lien direct) |
A "highly operational, destructive, and sophisticated nation-state activity group" with ties to North Korea has been weaponizing open source software in their social engineering campaigns aimed at companies around the world since June 2022.
Microsoft's threat intelligence teams, alongside LinkedIn Threat Prevention and Defense, attributed the intrusions with high confidence to Zinc, which is |
Threat
Medical
|
APT 38
|
|
 |
2022-09-30 15:00:00 |
Lazarus-Associated Hackers Weaponize Open-Source Tools Against Several Countries (lien direct) |
The advisory suggests Zinc has targeted media, defense and aerospace, and IT services |
Medical
|
APT 38
|
|
 |
2022-09-22 05:47:21 |
Analysis Report on Lazarus Group\'s Rootkit Attack Using BYOVD (lien direct) |
Since 2009, Lazarus Group, known to be a group of hackers in North Korea, has been attacking not only Korea but various countries of America, Asia, and Europe. According to AhnLab’s ASD (AhnLab Smart Defense) infrastructure, in early 2022, the Lazarus Group performed APT (Advanced Persistent Threat) attacks on Korea’s defense, finance, media, and pharmaceutical industries. AhnLab closely tracked these APT attacks and discovered that these attacks incapacitate security products in the attack process. An analysis of the attack process...
|
Medical
|
APT 38
|
★★★★
|
 |
2022-09-13 11:51:39 |
FBI Seizes Stolen Cryptocurrencies (lien direct) |
The Wall Street Journal is reporting that the FBI has recovered over $30 million in cryptocurrency stolen by North Korean hackers earlier this year. It’s only a fraction of the $540 million stolen, but it’s something.
The Axie Infinity recovery represents a shift in law enforcement’s ability to trace funds through a web of so-called crypto addresses, the virtual accounts where cryptocurrencies are stored. These addresses can be created quickly without them being linked to a cryptocurrency company that could freeze the funds.
In its effort to mask the stolen crypto, Lazarus Group used more than 12,000 different addresses, according to Chainalysis. Unlike bank transactions that happen through private networks, movement between crypto accounts is visible to the world on the blockchain... |
Medical
|
APT 38
|
|
|