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Raspberry Robin worm part of larger ecosystem facilitating pre-ransomware activity
Raspberry Robin worm part of larger ecosystem facilitating pre-ransomware activity
Microsoft has discovered recent activity indicating that the Raspberry Robin worm is part of a complex and interconnected malware ecosystem, with links to other malware families and alternate infection methods beyond its original USB drive spread.
·microsoft.com·
Raspberry Robin worm part of larger ecosystem facilitating pre-ransomware activity
SiriSpy - iOS bug allowed apps to eavesdrop on your conversations with Siri
SiriSpy - iOS bug allowed apps to eavesdrop on your conversations with Siri
Any app with access to Bluetooth could record your conversations with Siri and audio from the iOS keyboard dictation feature when using AirPods or Beats headsets. This would happen without the app requesting microphone access permission and without the app leaving any trace that it was listening to the microphone.
·rambo.codes·
SiriSpy - iOS bug allowed apps to eavesdrop on your conversations with Siri
Pro-PRC DRAGONBRIDGE Influence Campaign Leverages New TTPs to Aggressively Target U.S. Interests, Including Midterm Elections
Pro-PRC DRAGONBRIDGE Influence Campaign Leverages New TTPs to Aggressively Target U.S. Interests, Including Midterm Elections
Mandiant has recently observed DRAGONBRIDGE, an influence campaign we assess with high confidence to be operating in support of the political interests of the People’s Republic of China (PRC), aggressively targeting the United States by seeking to sow division both between the U.S. and its allies and within the U.S. political system itself. Recent narratives include: * Claims that the China-nexus threat group APT41 is instead a U.S. government-backed actor. * Aggressive attempts to discredit the U.S. democratic process, including attempts to discourage Americans from voting in the 2022 U.S. midterm elections. * Allegations that the U.S. was responsible for the Nord Stream gas pipeline explosions.
·mandiant.com·
Pro-PRC DRAGONBRIDGE Influence Campaign Leverages New TTPs to Aggressively Target U.S. Interests, Including Midterm Elections
Stranger Strings: An exploitable flaw in SQLite
Stranger Strings: An exploitable flaw in SQLite
Trail of Bits is publicly disclosing CVE-2022-35737, which affects applications that use the SQLite library API. CVE-2022-35737 was introduced in SQLite version 1.0.12 (released on October 17, 2000) and fixed in release 3.39.2 (released on July 21, 2022). CVE-2022-35737 is exploitable on 64-bit systems, and exploitability depends on how the program is compiled; arbitrary code execution is confirmed when the library is compiled without stack canaries, but unconfirmed when stack canaries are present, and denial-of-service is confirmed in all cases.
·blog.trailofbits.com·
Stranger Strings: An exploitable flaw in SQLite
Unattributed RomCom Threat Actor Spoofing Popular Apps Now Hits Ukrainian Militaries
Unattributed RomCom Threat Actor Spoofing Popular Apps Now Hits Ukrainian Militaries
Threat actor RomCom RAT is now targeting Ukrainian military institutions. Known to deploy spoofed versions of popular software Advanced IP Scanner, once exposed, RomCom RAT switched to PDF Filler, another popular application, which indicates the group behind it is actively developing new capabilities.
·blogs.blackberry.com·
Unattributed RomCom Threat Actor Spoofing Popular Apps Now Hits Ukrainian Militaries
SHA-3 Buffer Overflow
SHA-3 Buffer Overflow
Over the past few months, I’ve been coordinating the disclosure of a new vulnerability that I’ve found. Today is the disclosure date, so I am excited that I can finally talk about what I’ve been working on! The vulnerability has been assigned CVE-2022-37454 and bug reports are available for Python, PHP, PyPy, SHA3 for Ruby, and XKCP.
·mouha.be·
SHA-3 Buffer Overflow
“Dormant Colors”: Live Campaign With Over 1M Data Stealing Extensions Installed
“Dormant Colors”: Live Campaign With Over 1M Data Stealing Extensions Installed
The “Dormant Colors” is yet another vast campaign of malicious extensions with millions of active installations worldwide, this time with a color-related theme and full of deception all through the chain. It starts with the trickery malvertising campaign, continues with a crafty novel way to side-load the real malicious code without anyone noticing (until now!), and finally with stealing not only your searches and browsing data, but also affiliation to 10,000 targeted sites — a capability that is easily leveraged for targeted spear phishing, account takeover and credential extraction — all using this powerful network of millions of infected computers worldwide!
·guardiosecurity.medium.com·
“Dormant Colors”: Live Campaign With Over 1M Data Stealing Extensions Installed
Mirai, RAR1Ransom, and GuardMiner – Multiple Malware Campaigns Target VMware Vulnerability
Mirai, RAR1Ransom, and GuardMiner – Multiple Malware Campaigns Target VMware Vulnerability
n April, VMware patched a vulnerability CVE-2022-22954. It causes server-side template injection because of the lack of sanitization on parameters “deviceUdid” and “devicetype”. It allows attackers to inject a payload and achieve remote code execution on VMware Workspace ONE Access and Identity Manager. FortiGuard Labs published Threat Signal Report about it and also developed IPS signature in April.
·fortinet.com·
Mirai, RAR1Ransom, and GuardMiner – Multiple Malware Campaigns Target VMware Vulnerability
Analysis of a Remote Code Execution (RCE) Vulnerability in Cobalt Strike 4.7.1
Analysis of a Remote Code Execution (RCE) Vulnerability in Cobalt Strike 4.7.1
Command & Control (C2) frameworks are a very sensitive component of Red Team operations. Often, a Red Team will be in a highly privileged position on a target’s network, and a compromise of the C2 framework could lead to a compromise of both the red team operator’s system and control over beacons established on a target’s systems. As such, vulnerabilities in C2 frameworks are high priority targets for threat actors and Counterintelligence (CI) operations. On September 20, 2022, HelpSystems published an out-of-band patch for Cobalt Strike which stated that there was potential for Remote Code Execution (RCE).
·securityintelligence.com·
Analysis of a Remote Code Execution (RCE) Vulnerability in Cobalt Strike 4.7.1
Archive Sidestepping: Emotet Botnet Pushing Self-Unlocking Password-Protected RAR
Archive Sidestepping: Emotet Botnet Pushing Self-Unlocking Password-Protected RAR
Trustwave SpiderLabs’ spam traps have identified an increase in threats packaged in password-protected archives with about 96% of these being spammed by the Emotet Botnet. In the first half of 2022, we identified password-protected ZIP files as the third most popular archive format used by cybercriminals to conceal malware.
·trustwave.com·
Archive Sidestepping: Emotet Botnet Pushing Self-Unlocking Password-Protected RAR
From RM3 to LDR4: URSNIF Leaves Banking Fraud Behind
From RM3 to LDR4: URSNIF Leaves Banking Fraud Behind
A new variant of the URSNIF malware, first observed in June 2022, marks an important milestone for the tool. Unlike previous iterations of URSNIF, this new variant, dubbed LDR4, is not a banker, but a generic backdoor (similar to the short-lived SAIGON variant), which may have been purposely built to enable operations like ransomware and data theft extortion. This is a significant shift from the malware’s original purpose to enable banking fraud, but is consistent with the broader threat landscape.
·mandiant.com·
From RM3 to LDR4: URSNIF Leaves Banking Fraud Behind
Domestic Kitten campaign spying on Iranian citizens with new FurBall malware
Domestic Kitten campaign spying on Iranian citizens with new FurBall malware
ESET researchers recently identified a new version of the Android malware FurBall being used in a Domestic Kitten campaign conducted by the APT-C-50 group. The Domestic Kitten campaign is known to conduct mobile surveillance operations against Iranian citizens and this new FurBall version is no different in its targeting. Since June 2021, it has been distributed as a translation app via a copycat of an Iranian website that provides translated articles, journals, and books. The malicious app was uploaded to VirusTotal where it triggered one of our YARA rules (used to classify and identify malware samples), which gave us the opportunity to analyze it.
·welivesecurity.com·
Domestic Kitten campaign spying on Iranian citizens with new FurBall malware
APT27 - One Year To Exfiltrate Them All: Intrusion In-Depth Analysis
APT27 - One Year To Exfiltrate Them All: Intrusion In-Depth Analysis
During Spring 2022, a company discovered that one of their equipments was communicating with a known command and control server. As a result, the company decided to contact CERT Intrinsec in order to get help to handle the security breach and manage the crisis. CERT Intrinsec gathered information about malicious activities that were discovered on victim’s information system, and past incidents. Our in-depth analysis led us to conclude that an advanced persistent threat dubbed APT27 (a.k.a LuckyMouse, EmissaryPanda) actually compromised the company’s internal network for more than a year by exploiting a public facing application. Our analysis showed that the threat actor managed to compromise five different domains and to gain persistence on many equipments while trying to hide in plain sight. Besides, APT27 operators collected technical and business-related informations and exfiltrate almost three terabytes of data. As investigations went on, we observed tactics, techniques and procedures that had already been documented in papers, but we discovered new ones as well. CERT Intrinsec wanted to share with the community fresh and actionnable threat-intelligence related to APT27. That is why this report presents a timeline of actions taken by the attackers and the tactics, techniques and procedures seen during our incident response. It provides as well a MITRE ATT&CK diagram and several recommendations to follow if you came across such incident, and to prevent them.
·intrinsec.com·
APT27 - One Year To Exfiltrate Them All: Intrusion In-Depth Analysis
Grâce à une fausse enceinte Bluetooth JBL, ils réussissaient à voler des voitures
Grâce à une fausse enceinte Bluetooth JBL, ils réussissaient à voler des voitures
En Seine-et-Marne, deux voleurs ont été interceptés par les gendarmes au volant d'une voiture signalée volée. Ils étaient en possession d'une enceinte Bluetooth dans laquelle était dissimulée un dispositif électronique capable de démarrer de nombreuses voitures.
·francelive.fr·
Grâce à une fausse enceinte Bluetooth JBL, ils réussissaient à voler des voitures
TeamTNT Returns – or Does It?
TeamTNT Returns – or Does It?
TeamTNT is a threat group that was known for primarily targeting the cloud and container environments around the world. This group has been documented to leverage the cloud and container resources by deploying cryptocurrency miners in the victim environments. While the group has been active since 2019 and announced it was quitting in 2021, our recent observations make it appear as if TeamTNT has returned — or a copycat group imitating the routines of TeamTNT — and has been deploying an XMRig cryptocurrency miner. Analysis of the attack patterns and other technical details of the code has also led us to believe that the routines are mimicking TeamTNT’s arsenal, but are likely deployed by another cryptocurrency mining group named WatchDog.
·trendmicro.com·
TeamTNT Returns – or Does It?