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Anomali.webp 2022-02-23 18:46:00 Anomali Cyber Watch: EvilPlayout: Attack Against Iran\'s State Broadcaster, Microsoft Teams Targeted With Takeover Trojans, \'Ice phishing\' on the blockchain and More (lien direct) The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: Emotet, Ice Phishing, Iran, Trickbot and Zoho. 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 EvilPlayout: Attack Against Iran’s State Broadcaster (published: February 18, 2022) Checkpoint Researchers have released an article detailing their findings regarding a wave of cyber attacks directed at Iranian broadcast infrastructure during late January 2022. IRIB, an Iranian state broadcaster, was compromised, with malicious executables and wipers being responsible for the attack. Said malware had multiple functions, including hijacking of several tv stations to play recordings of political opposition leaders demanding the assassination of Iran’s supreme leader. Additional functionality includes custom backdoors, screenshot capability and several bash scripts to download other malicious executables. The malware appears new, with no previous appearances, nor has there been any actor attribution as of the date of publication. Analyst Comment: Utilize all telemetry and feed it into a SIEM to help identify malicious activity within your network. Anomali Match can collide this telemetry against global intelligence to assist in identifying malicious indicators within your network. A defense in depth approach will also mitigate the damage any compromises can do to your infrastructure. MITRE ATT&CK: [MITRE ATT&CK] Screen Capture - T1113 Tags: Iran, IRIB, Ava, Telewebion Microsoft Teams Targeted With Takeover Trojans (published: February 17, 2022) Researchers at Avanan have documented a new phishing technique that threat actors are using that abuses the trust users of Microsoft Teams have for the platform to deliver malware. Threat Actors send phishing links to victims which initiate a chat on the platform, after which they will post a link to a dll file within the chat box. When clicked, it will install a trojan of choice on the target machine. With over 279 million users, this presents a new attack vector for threat actors to abuse. Analyst Comment: Never click on a link or open attachments from untrusted senders when receiving email. Be skeptical of strangers attempting to move conversation to another platform, even if you use that platform. Be wary of links posted in apps that are used for communication, as links that are posted on trusted platforms are not trustworthy themselves. MITRE ATT&CK: [MITRE ATT&CK] Phishing - T1566 | [MITRE ATT&CK] Trusted Relationship - T1199 Tags: Microsoft Teams, trojan, phishing Red Cross: State Hackers Breached our Network Using Zoho bug (published: February 16, 2022) The International Committee of the Red Cross (ICRC) suffered a data breach during January 2022. The incident led to the exfiltration of over 515,000 individual's PII, linked to their Restoring Family Links pro Ransomware Data Breach Malware Tool Vulnerability Threat Guideline
Anomali.webp 2022-01-12 16:00:00 Anomali Cyber Watch: FluBot, iOS, Ransomware, Zloader, and More (lien direct) The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: APT, Data breach, Phishing, Ransomware and Vulnerabilities. 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 Attack Misuses Google Docs Comments to Spew Out “Massive Wave” of Malicious Links (published: January 7, 2022) Security researchers have seen a very large number of attacks leveraging the comment features of Google Docs to send emails to users containing malicious content. The attackers can create a document, sheet, or slides and add comments tagging any user's email address. Google then sends an email to the tagged user account. These emails come from Google itself and are more likely to be trusted than some other phishing avenues. Analyst Comment: Phishing education can often help users identify and prevent phishing attacks. Specific to this attack method, users should verify that any unsolicited comments that are received come from the user indicated, and if unsure, reach out separately to the user that appears to have sent the comment to verify that it is real. Links in email should be treated with caution. MITRE ATT&CK:[MITRE ATT&CK] Masquerading - T1036 | [MITRE ATT&CK] Phishing - T1156 Tags: Google, Impersonation, Phishing Finalsite Ransomware Attack Forces 5,000 School Websites Offline (published: January 7, 2022) Finalsite, a firm used by schools for website content management, design, and hosting, has been hit by an unknown strain of ransomware that affected approximately 5,000 of their 8,000 customers. The company has said in a statement that many of the affected sites were preemptively shut down to protect user's data, that there is no evidence of that data was breached (although they did not confirm that they had the needed telemetry in place to detect that), and that most of the sites and services have been restored. Analyst Comment: Verified backup and disaster recovery processes are an important aspect of protecting organizations and allowing for remediation of successful attacks. Monitoring and telemetry can aid in detection and prevention from attacks, and provide evidence as to whether data has been exfiltrated. MITRE ATT&CK:[MITRE ATT&CK] Web Service - T1102 | [MITRE ATT&CK] Data Encrypted for Impact - T1486 Tags: Education, Finalsite, Ransomware, Web hosting FluBot’s Authors Employ Creative and Sophisticated Techniques to Achieve Their Goals in Version 5.0 and Beyond (published: January 6, 2022) Security researchers have analyzed a new and more sophisticated version of the FluBot Android malware first detected in early 2020. Once installed on a device, the malware can full Ransomware Data Breach Malware Tool Vulnerability Threat Guideline
Anomali.webp 2021-11-16 17:34:00 Anomali Cyber Watch: REvil Affiliates Arrested, Electronics Retail Giant Hit By Ransomware, Robinhood Breach, Zero Day In Palo Alto Security Appliance and More (lien direct) The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: APT, Data breach, Data leak, Malspam, Phishing, and Vulnerabilities. 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 Targeted Attack Campaign Against ManageEngine ADSelfService Plus Delivers Godzilla Webshells, NGLite Trojan and KdcSponge Stealer (published: November 8, 2021) US Cybersecurity and Infrastructure Security Agency (CISA) has released an alert about advanced persistent threat (APT) actors exploiting vulnerability in self-service password management and single sign-on solution known as ManageEngine ADSelfService Plus. PaloAlto, Microsoft & Lumen Technologies did a joint effort to track, analyse and mitigate this threat. The attack deployed a webshell and created a registry key for persistence. The actor leveraged leased infrastructure in the US to scan hundreds of organizations and compromised at least nine global organizations across technology, defense, healthcare and education industries. Analyst Comment: This actor has used some unique techniques in these attacks including: a blockchain based legitimate remote control application, and credential stealing tool which hooks specific functions from the LSASS process. It’s important to make sure your EDR solution is configured to and supports detecting such advanced techniques in order to detect such attacks. MITRE ATT&CK: [MITRE ATT&CK] OS Credential Dumping - T1003 | [MITRE ATT&CK] Ingress Tool Transfer - T1105 | [MITRE ATT&CK] Scripting - T1064 | [MITRE ATT&CK] Valid Accounts - T1078 | [MITRE ATT&CK] Application Layer Protocol - T1071 | [MITRE ATT&CK] Credentials in Files - T1081 | [MITRE ATT&CK] Brute Force - T1110 | [MITRE ATT&CK] Data Staged - T1074 | [MITRE ATT&CK] External Remote Services - T1133 | [MITRE ATT&CK] Hooking - T1179 | [MITRE ATT&CK] Registry Run Keys / Startup Folder - T1060 | [MITRE ATT&CK] Pass the Hash - T1075 Tags: Threat Group 3390, APT27, TG-3390, Emissary Panda, WildFire, NGLite backdoor, Cobalt Strike, Godzilla, PwDump, beacon, ChinaChopper, CVE-2021-40539, Healthcare, Military, North America, China REvil Affiliates Arrested; DOJ Seizes $6.1M in Ransom (published: November 9, 2021) A 22 year old Ukranian national named Yaroslav Vasinskyi, has been charged with conducting ransomware attacks by the U.S Department of Justice (DOJ). These attacks include t Ransomware Data Breach Malware Tool Vulnerability Threat Medical APT 38 APT 27 APT 1
Anomali.webp 2021-11-10 16:00:00 Anomali Cyber Watch: GitLab Vulnerability Exploited In The Wild, Mekotio Banking Trojan Returns, Microsoft Exchange Vulnerabilities Exploited Again and More (lien direct) The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: Babuk, Braktooth, Linux, Gamaredon, Magecart and Vulnerabilities. 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 BrakTooth Bluetooth Bugs Bite: Exploit Code, PoC Released (published: November 5, 2021) A proof-of-concept (PoC) tool to test for the recently revealed BrakTooth flaws in Bluetooth devices, and the researchers who discovered them have released both the test kit and full exploit code for the bugs. On Thursday, CISA urged manufacturers, vendors and developers to patch or employ workarounds. On Monday, the University of Singapore researchers updated their table of affected devices, after the chipset vendors Airoha, Mediatek and Samsung reported that some of their devices are vulnerable. Analyst Comment: Users are urged to patch or employ workarounds as soon as possible. Tags: Bluetooth, BrakTooth, Exploit, Vulnerability CVE-2021-43267: Remote Linux Kernel Heap Overflow | TIPC Module Allows Arbitrary Code Execution (published: November 4, 2021) Researchers at SentinelOne have identified a vulnerability in the TIPC Module, part of the Linux Kernel. The Transparent Inter-Process Communication (TIPC) module is a protocol that is used for cluster-wide operation and is packaged as part of most major Linux distributions. The vulnerability, designated as “CVE-2021-43267”, is a heap overflow vulnerability that could be exploited to execute code within the kernel. Analyst Comment: TIPC users should ensure their Linux kernel version is not between 5.10-rc1 and 5.15. Tags: Linux, TIPC, Vulnerabiltity Ukraine Links Members Of Gamaredon Hacker Group To Russian FSB (published: November 4, 2021) The Ukrainian Secret Service claims to have identified five members of the threat group, Gamaredon. The group, who Ukraine are claiming to be operated by the Russian Federal Security Service (FSB), are believed to be behind over 5,000 attacks against Ukraine. These attacks usually consist of malicious documents and using a template injection vulnerability, the group has targeted government, public and private entities. Analyst Comment: Users should be careful that a file is sent via a known and trusted sender, that individual should be contacted to verify the authenticity of the attachment prior to opening. Thus, any such file attachment sent by unknown senders should be viewed with the utmost scrutiny, and the attachments should be avoided and properly reported to appropriate personnel. Users should be careful when viewing documents that ask for macros to be enabled. MITRE ATT&CK: [MITRE ATT&CK] User Execution - T1204 Tags: Gamaredon, Malicious Documents, Russia, Ukraine, Template Injection Ransomware Data Breach Malware Tool Vulnerability Threat
Anomali.webp 2021-10-06 14:30:00 Making the Case for a Threat Intelligence Platform (lien direct) Cyber Risks As the cyber threat landscape becomes rapidly more complex, the risk of breaches increases. The potential for severe financial loss, reputational damage, and non-compliance with regulations drive companies to invest in threat intelligence platforms. Threat Intelligence Platforms  Threat intelligence platforms (TIP) are critical security tools that use global intelligence data to help proactively identify, mitigate and remediate security risks. A TIP pulls together key cyber threat defense functions, creating a holistic threat intelligence system. Some of the key benefits are operationalizing data gathering, processing data into intelligence, integrating information from various sources, streamlining the intelligence cycle, and better navigate the threat landscape. While this tool has obvious advantages to security professionals, making the business case to invest in a TIP can be a challenge. Making the Business Case for a TIP Speaking in a Language Management Understands The case needs to be made from management's perspective to justify the investment in a TIP. Start with mapping security objectives with management objectives, understanding the business risks that concern them vs. cyber threats in general, and quantifying the return on investment. Interviewing the heads of key intelligence stakeholders throughout the organization is a good way of gaining the insight needed to understand the business and how it is affected by cybersecurity. This communication can also create the trust that the security teams are working for them and their goals.  Communication style is also essential. Security terms that are part of the everyday vocabulary of SOC analysts and threat intelligence teams may not be readily understandable by those in other functional areas. More technical language should be translated into basic concepts, and information should be contextualized to resonate with the audience. Visual mapping and use cases can be persuasive communication techniques. Visual mapping of the relationships between intelligence stakeholders can describe solutions in a way that transcends security terminology. Use cases from your own company or others in similar industries is an effective way of giving real-world context to a TIP implementation. Threat Intelligence Platform Return on Investment The bottom line for any investment is the quantifiable return it will have for the company. Cost savings are the most obvious contribution that threat intelligence tools can make to an organization. However, revenue generation can also be a significant payback of operationalized threat intelligence. Regulatory compliance can also contribute to a positive ROI. TIP Cost Reductions The cost of a devastating data breach is always top of mind for a company. Investing in a TIP that minimizes financial risk can be justified by focusing on relevant threats. Depending on the industry, the pure financial losses can be enormous. Breaches like those at Home Depot and Target have run into tens of millions of dollars. Potential direct operational fees for legal and forensic services, consultants, and customer care are most easily quantified. Harder to quantify but potentially just as costly are loss of brand equity and reputational damage. Better utilization of assets is also a significant contribution to cost reductions. Automation of data gathering, processing, and intelligence reporting saves threat intelligence analysts' time, freeing them for more strategic threat hunting, etc. A TIP can also eliminate the need for additional headcount and reduce time spent on chasing false positives. By replacing unnecessary security tools with a TIP that functions more effectively, you can further reduce costs. TIP Revenue Generation While cost reductions are a more typical contributor to calcu Data Breach Tool Threat
Anomali.webp 2021-08-17 17:56:00 Anomali Cyber Watch: Anomali Cyber Watch: Aggah Using Compromised Websites to Target Businesses Across Asia, eCh0raix Targets Both QNAP and NAS, LockBit 2.0 Targeted Accenture, and More (lien direct) The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: China, Critical Infrastructure, Data Storage, LockBit, Morse Code, Ransomware, and Vulnerabilities. . 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 Colonial Pipeline Reports Data Breach After May Ransomware Attack (published: August 16, 2021) Colonial Pipeline, the largest fuel pipeline in the United States, is sending notification letters to 5,810 individuals affected by the data breach resulting from the DarkSide ransomware attack. During the incident, which occurred during May this year, DarkSide also stole roughly 100GB of files in about two hours. Right after the attack Colonial Pipeline took certain systems offline, temporarily halted all pipeline operations, and paid $4.4 million worth of cryptocurrency for a decryptor, most of it later recovered by the FBI. The DarkSide ransomware gang abruptly shut down their operation due to increased level of attention from governments, but later resurfaced under new name BlackMatter. Emsisoft CTO Fabian Wosar confirmed that both BlackMatter RSA and Salsa20 implementation including their usage of a custom matrix comes from DarkSide. Analyst Comment: BlackMatter (ex DarkSide) group added "Oil and Gas industry (pipelines, oil refineries)" to their non-target list, but ransomware remains a significant threat given profitability and the growing number of ransomware threat actors with various levels of recklessness. Double-extortion schemes are adding data exposure to a company's risks. Stopping ransomware affiliates requires defense in depth including: patch management, enhancing your Endpoint Detection and Response (EDR) tools with ThreatStream, the threat intelligence platform (TIP), and utilizing data loss prevention systems (DLP). MITRE ATT&CK: [MITRE ATT&CK] Data Encrypted for Impact - T1486 Tags: Darkside, BlackMatter, Colonial Pipeline, Oil and Gas, Ransomware, Salsa20, Data Breach, USA Indra — Hackers Behind Recent Attacks on Iran (published: August 14, 2021) Check Point Research discovered that a July 2021 cyber attack against Iranian railway system was committed by Indra, a non-government group. The attackers had access to the targeted networks for a month and then deployed a previously unseen file wiper called Meteor effectively disrupting train service throughout the country. Previous versions of the Indra wiper named Stardust and Comet were seen in Syria, where Indra was attacking oil, airline, and financial sectors at least since 2019. Analyst Comment: It is concerning that even non-government threat actors can damage a critical infrastructure in a large country. Similar to ransomware protection, with regards to wiper attacks organizations should improve their intrusion detection methods and have a resilient backup system. MITRE ATT&CK: [MITRE ATT&CK] Data Destruction - T1485 | [MITRE ATT&CK] File Deletion - T1107 | Ransomware Data Breach Malware Hack Tool Vulnerability Threat Guideline APT 27 APT 27
Anomali.webp 2021-08-03 15:00:00 Anomali Cyber Watch: LockBit ransomware, Phony Call Centers Lead to Exfiltration and Ransomware, VBA RAT using Double Attack Vectors, and More (lien direct) The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: Android malware, APT, Data leak, macOS malware, Phishing, Ransomware and Vulnerabilities. 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 BazaCall: Phony Call Centers Lead to Exfiltration and Ransomware (published: July 29, 2021) BazaCall campaigns have forgone malicious links or attachments in email messages in favor of phone numbers that recipients are misled into calling. Actual humans then provide the callers with step-by-step instructions for installing malware. The BazaLoader payload from these campaigns also gives a remote attacker hands-on-keyboard control on an affected user's device, which allows for a fast network compromise. The lack of obvious malicious elements in the delivery methods could render typical ways of detecting spam and phishing emails ineffective. Analyst Comment: All users should be informed of the risk phishing poses, and how to safely make use of email. They should take notice that a phone number sent to them can be fraudulent too. In the case of infection, the affected system should be wiped and reformatted, and if at all possible the ransom should not be paid. Implement a backup solution for your users to ease the pain of losing sensitive and important data. MITRE ATT&CK: [MITRE ATT&CK] User Execution - T1204 | [MITRE ATT&CK] Credential Dumping - T1003 | [MITRE ATT&CK] Data Encrypted for Impact - T1486 Tags: BazaCall, Bazaar, Ransomware Crimea “Manifesto” Deploys VBA Rat Using Double Attack Vectors (published: July 29, 2021) Hossein Jazi has identified a suspicious document named "Манифест". It downloads and executes two templates: one is macro-enabled and the other is an Internet Explorer exploit. While both techniques rely on template injection to drop a full-featured Remote Access Trojan, the IE exploit is an unusual discovery. Analyst Comment: Files that request content be enabled to properly view the document are often signs of a phishing attack. If such a file is sent to you via a known and trusted sender, that individual should be contacted to verify the authenticity of the attachment prior to opening. Thus, any such file attachment sent by unknown senders should be viewed with the utmost scrutiny, and the attachments should be avoided and properly reported to appropriate personnel. MITRE ATT&CK: [MITRE ATT&CK] User Execution - T1204 | [MITRE ATT&CK] Template Injection - T1221 | [MITRE ATT&CK] Scheduled Task - T1053 | [MITRE ATT&CK] Modify Registry - T1112 Tags: VBA, Russia, RAT, CVE- Ransomware Data Breach Spam Malware Threat Guideline
Anomali.webp 2021-06-29 16:29:00 Anomali Cyber Watch: Microsoft Signs Malicious Netfilter Rootkit, Ransomware Attackers Using VMs, Fertility Clinic Hit With Data Breach and More (lien direct) The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: China, NetFilter, Ransomware, QBot, Wizard Spider, and Vulnerabilities. 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 Microsoft Signed a Malicious Netfilter Rootkit (published: June 25, 2021) Security researchers recently discovered a malicious netfilter driver that is signed by a valid Microsoft signing certificate. The files were initially thought to be a false positive due to the valid signing, but further inspection revealed that the malicious driver called out to a Chinese IP. Further research has analyzed the malware, dropper, and Command and Control (C2) commands. Microsoft is still investigating this incident, but has clarified that they did approve the signing of the driver. Analyst Comment: Malware signed by a trusted source is a threat vector that can be easily missed, as organizations may be tempted to not inspect files from a trusted source. It is important for organizations to have network monitoring as part of their defenses. Additionally, the signing certificate used was quite old, so review and/or expiration of old certificates could prevent this malware from running. MITRE ATT&CK: [MITRE ATT&CK] Code Signing - T1116 | [MITRE ATT&CK] Install Root Certificate - T1130 Tags: Netfilter, China Dell BIOSConnect Flaws Affect 30 Million Devices (published: June 24, 2021) Four vulnerabilities have been identified in the BIOSConnect tool distributed by Dell as part of SupportAssist. The core vulnerability is due to insecure/faulty handling of TLS, specifically accepting any valid wildcard certificate. The flaws in this software affect over 30 million Dell devices across 128 models, and could be used for Remote Code Execution (RCE). Dell has released patches for these vulnerabilities and currently there are no known actors scanning or exploiting these flaws. Analyst Comment: Any business or customer using Dell hardware should patch this vulnerability to prevent malicious actors from being able to exploit it. The good news is that Dell has addressed the issue. Patch management and asset inventories are critical portions of a good defense in depth security program. MITRE ATT&CK: [MITRE ATT&CK] Exploitation for Client Execution - T1203 | [MITRE ATT&CK] Exploitation for Privilege Escalation - T1068 | [MITRE ATT&CK] Peripheral Device Discovery - T1120 Tags: CVE-2021-21571, CVE-2021-21572, CVE-2021-21573, CVE-2021-21574, Dell, BIOSConnect Malicious Spam Campaigns Delivering Banking Trojans (published: June 24, 2021) Analysis from two mid-March 2021 spam campaignts revealed that th Ransomware Data Breach Spam Malware Tool Vulnerability Threat Patching APT 30
Anomali.webp 2021-06-22 18:18:00 Anomali Cyber Watch:  Klingon RAT Holding on for Dear Life, CVS Medical Records Breach, Black Kingdom Ransomware and More (lien direct) The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: Black Kingdom, Darkside, Go, Klingon Rat, Microsoft PowerApps, Ransomware and Vulnerabilities. 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 Andariel Evolves to Target South Korea with Ransomware (published: June 15, 2021) Researchers at securelist identified ransomware attacks from Andariel, a sub-group of Lazarus targeting South Korea. Attack victims included entities from manufacturing, home network service, media and construction sectors. These attacks involved malicious Microsoft Word documents containing a macro and used novel techniques to implant a multi-stage payload. The final payload was a ransomware custom made for this specific attack. Analyst Comment: Users should be wary of documents that request Macros to be enabled. All employees should be educated on the risk of opening attachments from unknown senders. Anti-spam and antivirus protections should be implemented and kept up-to-date with the latest version to better ensure security. MITRE ATT&CK: [MITRE ATT&CK] System Network Connections Discovery - T1049 | [MITRE ATT&CK] Process Discovery - T1057 | [MITRE ATT&CK] Screen Capture - T1113 | [MITRE ATT&CK] Standard Non-Application Layer Protocol - T1095 | [MITRE ATT&CK] Exfiltration Over Command and Control Channel - T1041 | [MITRE ATT&CK] Data Encrypted for Impact - T1486 Tags: Lazarus group, Lazarus, Andariel, Hidden Cobra, tasklist, Manuscrypt, Banking And Finance, Malicious documents, Macros Matanbuchus: Malware-as-a-Service with Demonic Intentions (published: June 15, 2021) In February 2021, BelialDemon advertised a new malware-as-a-service (MaaS) called Matanbuchus Loader and charged an initial rental price of $2,500. Malware loaders are malicious software that typically drop or pull down second-stage malware from command and control (C2) infrastructures. Analyst Comment: Malware as a Service (MaaS) is a relatively new development, which opens the doors of crime to anyone with the money to pay for access. A criminal organization that wants to carry out a malware attack on a target no longer requires in-house technical expertise or infrastructure. Such attacks in most cases share tactics, techniques, and even IOCs. This highlights the importance of intelligence sharing for proactive protection. MITRE ATT&CK: [MITRE ATT&CK] System Network Configuration Discovery - T1016 Tags: BelialDemon, Matanbuchus, Belial, WildFire, EU, North America Black Kingdom ransomware (published: June 17 Ransomware Data Breach Malware Vulnerability Threat Medical APT 38 APT 28
Anomali.webp 2021-05-25 15:00:00 Anomali Cyber Watch: Bizzaro Trojan Expands to Europe, Fake Call Centers Help Spread BazarLoader Malware, Toshiba Business Reportedly Hit by DarkSide Ransomware and More (lien direct) The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: BazarCall, DarkSide, Data breach, Malware, Phishing, Ransomware and Vulnerabilities. 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 Air India passenger data breach reveals SITA hack worse than first thought (published: May 23, 2021) Adding to the growing body of knowledge related to the March 2021 breach of SITA, a multinational information technology company providing IT and telecommunication services to the air transport industry, Air India announced over the weekend that the personal information of 4.5 million customers was compromised. According to the airline, the stolen information included passengers’ name, credit card details, date of birth, contact information, passport information, ticket information, Star Alliance and Air India frequent flyer data. The compromise included data for passengers who registered with Indian Airlines between 26 August 2011 and 3 February 2021; nearly a decade. Air India adds to the growing list of SITA clients impacted by their data breach, including Malaysia Airlines, Finnair, Singapore Airlines, Jeju Air, Cathay Pacific, Air New Zealand, and Lufthansa. Analyst Comment: Unfortunately, breaches like this are commonplace. While customers have no control over their information being included in such a breach, they can and should take appropriate actions once notified they may be impacted, Those actions can include changing passwords and credit cards associated with the breached accounts, engaging with credit reporting agencies for enhanced credit monitoring or freezing of credit inquiries without permission, and reaching out to companies that have reportedly been breached to learn what protections they may be offering their clients. Tags: Data Breach, Airline, PII BazarCall: Call Centers Help Spread BazarLoader Malware (published: May 19, 2021) Researchers from PaloAlto’s Unit42 released a breakdown of a new infection method for the BazarLoader malware. Once installed, BazarLoader provides backdoor access to an infected Windows host which criminals can use to scan the environment, send follow-up malware, and exploit other vulnerable hosts on the network. In early February 2021, researchers began to report a “call center” method of distributing BazarLoader. Actors would send phishing emails with trial subscription-based themes encouraging victims to phone a number to unsubscribe. If a victim called, the actor would answer the phone and direct the victim through a process to infect the computer with BazarLoader. Analysts dubbed this method of infection “BazarCall.” Analyst Comment: This exemplifies social engineering tactics threat actors employ to trick users into installing malware on their machines. All social media users should be cautious when accepting unknown requests to connect, and particularly cautious when receiving communication from unknown users. Even if cal Ransomware Data Breach Malware Hack Tool Vulnerability Threat Guideline
Anomali.webp 2021-05-04 15:25:00 Anomali Cyber Watch: Microsoft Office SharePoint Servers Targeted with Ransomware, New Commodity Crypto-Stealer and RAT, Linux Backdoor Targeting Users for Years, and More (lien direct) The various threat intelligence stories in this iteration of the Anomali Cyber Watch discuss the following topics: Data Theft, Backdoor, Ransomware, Targeted Ransomware Attacks and Vulnerabilities. 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 Python Also Impacted by Critical IP Address Validation Vulnerability (published: May 1, 2021) Researchers have recently discovered that a bug previously discovered in netmask (a tool to assist with IP address scoping) is also present in recent versions of Python 3. The bug involves the handling of leading zeroes in decimal represented IP addresses. Instead of interpreting these as octal notation as specified in the standard, the python ipaddress library strips these and interprets the initial zero and interprets the rest as a decimal. This could allow unauthenticated remote attackers to perform a number of attacks against programs that rely on python's stdlib ipdaddress library, including Server-Side Request Forgery (SSRF), Remote File Inclusion (RFI), and Local File Inclusion (LFI). Analyst Comment: Best practices for developers include input validation and sanitization, which in this case would avoid this bug by validating or rejecting IP addresses. Additionally regular patch and update schedules will allow for rapid addressing of bugs as they are discovered and patches delivered. Proper network monitoring and policies are also an important part of protecting against these types of attacks. Tags: CVE-2021-29921, python Codecov Begins Notifying Affected Customers, Discloses IOCs (published: April 30, 2021) Codecov has disclosed multiple IP addresses as IOCs that were used by the threat actors to collect sensitive information (environment variables) from the affected customers. The company disclosed a supply-chain breach on April 15, 2021, and has now begun notifying customers. The breach went undiscovered for 2 months, and leveraged the Codecov Bash Uploader scripts used by a large number of projects. Analyst Comment: In light of the increasing frequency and sophistication of supply chain attacks, companies should carefully audit, examine, and include in their threat modelling means of mitigating and detecting third party compromises. A resilient and tested backup and restore policy is an important part of the overall security strategy. Tags: North America, Codecov, supply chain FBI Teams up with ‘Have I Been Pwned’ to Alert Emotet Victims (published: April 30, 2021) The FBI has shared more than 4.3 million email addresses with data breach tracking site Have I Been Pwned. The data breach notification site allows you to check if your login credentials may have been compromised by Emotet. In total, 4,324,770 email addresses were provided which span a wide range of countries and domains. The addresses are actually sourced from 2 separate corpuses of data obtained by the agencies. Analyst Comment: Frequently updated endpoint detection policies as well as network security Ransomware Data Breach Malware Tool Vulnerability Threat Patching Guideline
Anomali.webp 2020-09-29 14:00:00 Weekly Threat Briefing: Federal Agency Breach, Exploits, Malware, and Spyware (lien direct) The various threat intelligence stories in this iteration of the Weekly Threat Briefing discuss the following topics: APT, Cyber Espionage, FinSpy, Magento, Taurus Project and Vulnerabilities. The IOCs related to these stories are attached to the Weekly Threat Briefing 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 German-made FinSpy Spyware Found in Egypt, and Mac and Linux Versions Revealed (published: September 25, 2020) Security Researchers from Amnesty International have identified new variants of FinSpy, spyware that can access private data and record audio/video. While used as a law enforcement tool, authoritarian governments have been using FinSpy to spy on activists and dissidents. Spreading through fake Flash Player updates, the malware is installed as root with use of exploits, and persistence is gained by creating a logind.pslist file. Once a system is infected with the malware, it has the ability to run shell scripts, record audio, keylogging, view network information, and list files. Samples have been found of FinSpy for macOS, Windows, Android, and Linux. Recommendation: Defense-in-depth (layering of security mechanisms, redundancy, fail-safe defense processes) is the best way to ensure safety from threat actors, including a focus on both network and host-based security. Prevention and detection capabilities should also be in place. Furthermore, all employees should be educated on the risks of spearphishing and how to identify such attempts. MITRE ATT&CK: [MITRE ATT&CK] Logon Scripts - T1037 | [MITRE ATT&CK] Standard Application Layer Protocol - T1071 Tags: Amnesty, Android, Backdoor, Linux, macOS, FinSpy, Spyware Magento Credit Card Stealing Malware: gstaticapi (published: September 25, 2020) Security researchers, at Sucuri, have identified a malicious script, dubbed “gstaticapi,” that is designed to steal payment information from Magento-based websites. The script first attempts to find the “checkout” string in a web browser URL and, if found, will create an element to the web pages header. This allows the JavaScript to handle external code-loading capabilities that are used to process the theft of billing and payment card information. Recommendation: Sometimes webmasters discover that one of their sites has been compromised months after the initial infection. Websites, much like personal workstations, require constant maintenance and upkeep in order to adapt to the latest threats. In addition to keeping server software up to date, it is critical that all external-facing assets are monitored and scanned for vulnerabilities. The ability to easily restore from backup, incident response planning, and customer communication channels should all be established before a breach occurs. MITRE ATT&CK: [MITRE ATT&CK] Command-Line Interface - T1059 | [MITRE ATT&CK] Input Capture - T1056 | [MITRE ATT&CK] Data Encoding - T1132 T Data Breach Malware Vulnerability Threat APT 19 ★★★★★
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