97 matches found
Kasseika Ransomware Deploys BYOVD Attacks, Abuses PsExec and Exploits Martini Driver
In this blog, we detail our investigation of the Kasseika ransomware and the indicators we found suggesting that the actors behind it have acquired access to the source code of the notorious BlackMatter ransomware...
VulnCheck KEV: CVE-2021-1733
Sysinternals PsExec Elevation of Privilege Vulnerability...
Turkish Hackers Exploiting Poorly Secured MS SQL Servers Across the Globe
Poorly secured Microsoft SQL MS SQL servers are being targeted in the U.S., European Union, and Latin American LATAM regions as part of an ongoing financially motivated campaign to gain initial access. "The analyzed threat campaign appears to end in one of two ways, either the selling of 'access'...
New Report Exposes Vice Society's Collaboration with Rhysida Ransomware
Tactical similarities have been unearthed between the double extortion ransomware group known as Rhysida and Vice Society, including in their targeting of education and healthcare sectors. "As Vice Society was observed deploying a variety of commodity ransomware payloads, this link does not sugge...
BlackCat Operators Distributing Ransomware Disguised as WinSCP via Malvertising
Threat actors associated with the BlackCat ransomware have been observed employing malvertising tricks to distribute rogue installers of the WinSCP file transfer application. "Malicious actors used malvertising to distribute a piece of malware via cloned webpages of legitimate organizations," Tre...
When Partial Protection is Zero Protection: The MFA Blind Spots No One Talks About
Multi-factor Authentication MFA has long ago become a standard security practice. With a wide consensus on its ability to fend off more than 99% percent of account takeover attacks, it's no wonder why security architects regard it as a must-have in their environments. However, what seems to be le...
What Old is New Again and What's Old is Me?
Welcome to this weeks edition of the Threat Source newsletter. Whats old is new again and whats old is still old. The fact that we are seeing a comeback of this USB thumb drive nonsense is giving me heartburn, and a headache, and my left eye is twitching … and maybe numbness in my legs? Yes, I am...
Quarterly Report: Incident Response Trends in Q4 2022
Syncro, a remote management and monitoring tool, emerges as an increasingly common tool for adversaries. By Caitlin Huey. Ransomware continued to be a top threat Cisco Talos Incident Response Talos IR responded to this quarter, with appearances from both previously seen and newly observed...
Alchimist: A new attack framework in Chinese for Mac, Linux and Windows
Contributions from Matt Thaxton. Cisco Talos discovered a new attack framework including a command and control C2 tool called "Alchimist" and a new malware "Insekt" with remote administration capabilities. The Alchimist has a web interface in Simplified Chinese with remote administration features...
Alchimist: A new attack framework in Chinese for Mac, Linux and Windows
By Chetan Raghuprasad, Asheer Malhotra and Vitor Ventura, with contributions from Matt Thaxton. Cisco Talos discovered a new attack framework including a command and control C2 tool called "Alchimist" and a new malware "Insekt" with remote administration capabilities. The Alchimist has a web...
Asian Governments and Organizations Targeted in Latest Cyber Espionage Attacks
Government and state-owned organizations in a number of Asian countries have been targeted by a distinct group of espionage hackers as part of an intelligence gathering mission that has been underway since early 2021. "A notable feature of these attacks is that the attackers leveraged a wide rang...
Metasploit Weekly Wrap-Up
Mucking out the pipes. Thanks to some quick work by timwr, CVE-2022-0847 aka "Dirty Pipe" gives Metasploit a bit of digital plumber's training. The exploit targeting modern Linux v5 kernels helps elevate user privileges by overwriting a SUID binary of your choice by plunging some payload gold...
BlackCat Ransomware group attacks on the rise
THREAT LEVEL: Red. For a detailed advisory, download the pdf file here The Blackcat Ransomware gang also known as ALPHV has targeted around 25 organizations belonging to multiple sectors globally since November 2021. The group has claimed responsibility for the recent cyber attack on Swissport...
Trellix Global Defenders: BlackCat Ransomware as a Service - The Cat is certainly out of the bag!
Trellix Global Defenders: BlackCat Ransomware as a Service - The Cat is certainly out of the bag! By Trellix · February 8, 2022 Research Contributions and Analysis: Filippo Sitzia This story was written by Arnab Roy Threat Summary Blackcat also known as ALPHV/Noberus is a Ransomware as a Service...
Trellix Global Defenders: BlackCat Ransomware as a Service - The Cat is certainly out of the bag!
Trellix Global Defenders: BlackCat Ransomware as a Service - The Cat is certainly out of the bag! By Trellix · February 8, 2022 Research Contributions and Analysis: Filippo Sitzia This story was written by Arnab Roy Threat Summary Blackcat also known as ALPHV/Noberus is a Ransomware as a Service...
CheeseTools - Self-developed Tools For Lateral Movement/Code Execution
This repository has been made basing onto the already existing MiscTool, so big shout-out to rasta-mouse for releasing them and for giving me the right motivation to work on them. CheeseExec Command Exec / Lateral movement via PsExec-like functionality. Must be running in the context of a...
Nefilim Ransomware
Over the past year there has been a rise in extortion malware that focuses on stealing sensitive data and threatening to publish the data unless a ransom is paid. This technique bypasses some of the mitigations put in place, such as backups, which would allow IT organizations to recover data...
Gargamel - A Forensic Evidence Acquirer
A Forensic Evidence Acquirer Compile Assuming you have Rust 1.41+ installed. Open terminal in the project directory and to compile a release build type cargo build --release Debug build can be compiled using cargo build Compiled executable is located at target/release/gargamel.exe or...
