Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

August 2024

US CERT Alert AA24-242A (RansomHub Ransomware)

On August 29, the Federal Bureau of Investigation (FBI), Cybersecurity and Infrastructure Security Agency (CISA), and the Department of Defense Cyber Crime Center (DC3) issued an urgent advisory warning security teams about known RansomHub ransomware IOCs and TTPs identified through FBI threat response activities and third-party reporting as recently as August 2024. Detailed information about this threat and the associated IOCs and TTPs can be seen in the advisory #StopRansomware: RansomHub Ransomware.

Voices from Validate: The Role of Breach & Attack Simulation in Cybersecurity Testing

Security teams have a wide range of tools in their arsenal to combat cybersecurity threats, but the expanding attack surface and the sheer number of tools can make their jobs more difficult to manage. As we enter this new era of cybersecurity, security and risk management, leaders are focused on validating the efficacy of their security investments, improving ROI, and taking a more programmatic approach in order to enhance their efficiency.

Windows Downdate Attacks, Quick Share Vulnerability Exploit, and More: Hacker's Playbook Threat Coverage Round-up: August 2024

In this version of the Hacker’s Playbook Threat Coverage round-up, we are highlighting attack coverage for several new threats, including those discovered via original research by the SafeBreach Labs team. SafeBreach customers can select and run these attacks and more from the SafeBreach Hacker’s Playbook to ensure coverage against these advanced threats. Additional details about the threats and our coverage can be seen below.

QuickShell: Sharing Is Caring about an RCE Attack Chain on Quick Share

Authors: Shmuel Cohen, Sr. Security Researcher | Or Yair, Security Research Team Lead Google’s Quick Share is a peer–to-peer data-transfer utility for Android, Windows, and Chrome operating systems. It uses a variety of communication protocols—including Bluetooth, Wi-Fi, Wi-Fi Direct, Web real-time communication (WebRTC), and near-field communication (NFC)—to send files between compatible devices that are in close proximity to each other.

Updated SafeBreach Coverage for US CERT Alert AA23-061A - BlackSuit (Royal) Ransomware

On August 7th, the Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) issued an update to an existing advisory (AA23-061A) highlighting new TTPs being leveraged by the recently rebranded “Royal” ransomware gang – now known as BlackSuit. Detailed information about this threat and the associated IOCs and TTPs can be seen on #StopRansomware: Blacksuit (Royal) Ransomware.

Windows Downdate: Downgrade Attacks Using Windows Updates

Downgrade attacks—also known as version-rollback attacks—are a type of attack designed to revert an immune, fully up-to-date software back to an older version. They allow malicious actors to expose and exploit previously fixed/patched vulnerabilities to compromise systems and gain unauthorized access.