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FIN8 Group Using Modified Sardonic Backdoor for BlackCat Ransomware Attacks

FIN8 Group Using Modified Sardonic Backdoor for BlackCat Ransomware Attacks

Jul 18, 2023 Ransomware / Cyber Threat
The financially motivated threat actor known as FIN8 has been observed using a "revamped" version of a backdoor called  Sardonic  to deliver the  BlackCat ransomware . According to the Symantec Threat Hunter Team, part of Broadcom, the development is an attempt on the part of the e-crime group to diversify its focus and maximize profits from infected entities. The intrusion attempt took place in December 2022. FIN8 is being tracked by the cybersecurity company under the name Syssphinx. Known to be active since at least 2016, the adversary was originally attributed to attacks targeting point-of-sale (PoS) systems using malware such as PUNCHTRACK and BADHATCH. The group resurfaced after more than a year in March 2021 with an updated version of BADHATCH, following it up with a completely new bespoke implant called Sardonic , which was disclosed by Bitdefender in August 2021. "The C++-based Sardonic backdoor has the ability to harvest system information and execute c
FIN8 Hackers Spotted Using New 'White Rabbit' Ransomware in Recent Attacks

FIN8 Hackers Spotted Using New 'White Rabbit' Ransomware in Recent Attacks

Jan 19, 2022
The financially motivated  FIN8 actor , in all likelihood, has resurfaced with a never-before-seen ransomware strain called " White Rabbit " that was recently deployed against a local bank in the U.S. in December 2021. That's according to new findings published by Trend Micro, calling out the malware's overlaps with Egregor, which was taken down by Ukrainian law enforcement authorities in February 2021. "One of the most notable aspects of White Rabbit's attack is how its payload binary requires a specific command-line password to decrypt its internal configuration and proceed with its ransomware routine," the researchers  noted . "This method of hiding malicious activity is a trick that the ransomware family Egregor uses to hide malware techniques from analysis." Egregor, which commenced operations in September 2020 until its operations took a huge hit, is widely believed to be a  reincarnation of Maze , which shut down its criminal enterp
How Nation-State Actors Target Your Business: New Research Exposes Major SaaS Vulnerabilities

How Nation-State Actors Target Your Business: New Research Exposes Major SaaS Vulnerabilities

Feb 15, 2024SaaS Security / Risk Management
With many of the highly publicized 2023 cyber attacks revolving around one or more SaaS applications, SaaS has become a cause for genuine concern in many boardroom discussions. More so than ever, considering that GenAI applications are, in fact, SaaS applications. Wing Security (Wing), a SaaS security company, conducted an analysis of 493 SaaS-using companies in Q4 of 2023.  Their study reveals  how companies use SaaS today, and the wide variety of threats that result from that usage. This unique analysis provides rare and important insights into the breadth and depth of SaaS-related risks, but also provides practical tips to mitigate them and ensure SaaS can be widely used without compromising security posture.  The TL;DR Version Of SaaS Security 2023 brought some now infamous examples of malicious players leveraging or directly targeting SaaS, including the North Korean group UNC4899, 0ktapus ransomware group, and Russian Midnight Blizzard APT, which targeted well-known organizat
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