The FBI and CISA recently published an update to the joint Cybersecurity Advisory “#StopRansomware: Royal Ransomware.” The updated advisory provides network defenders with recent and historically observed tactics, techniques, and procedures (TTPs) and indicators of compromise (IOCs) associated with BlackSuit variants (previously Royal).
FBI investigations identified these TTPs and IOCs as recently as July 2024. See WaterISAC’s coverage of the last two updates to the Joint Advisory. As of August 2024, BlackSuit ransomware attacks have spread across numerous critical infrastructure sectors. BlackSuit conducts data exfiltration and extortion prior to encryption and then publishes victim data to a leak site if a ransom is not paid.
Read more…
Source: Water ISAC
Related:
- Airplane maker Bombardier data posted on ransomware leak site following FTA hack
February 23, 2021
Canadian airplane manufacturer Bombardier has disclosed today a security breach after some of its data was published on a dark web portal operated by the Clop ransomware gang. “An initial investigation revealed that an unauthorized party accessed and extracted data by exploiting a vulnerability affecting a third-party file-transfer application, which was running on purpose-built servers isolated ...
- Finnish IT Giant Hit with Ransomware Cyberattack
February 23, 2021
Norwegian business journal E24 reported the attack on Espoo, Finland-based TietoEVRY on Tuesday, claiming to have spoken with Geir Remman, a communications director at the company. Remman acknowledged technical problems with several services that TietoEVRY provides to 25 customers, which are “due to a ransom attack,” according to the report. Remman told E24 that the company ...
- Accellion FTA Zero-Day Attacks Show Ties to Clop Ransomware, FIN11
February 22, 2021
Researchers have identified a set of threat actors (dubbed UNC2546 and UNC2582) with connections to the FIN11 and the Clop ransomware gang as the cybercriminal group behind the global zero-day attacks on users of the Accellion legacy File Transfer Appliance product. Multiple Accellion FTA customers, including the Jones Day Law Firm, Kroger and Singtel, have all ...
- TDoS Attacks Take Aim at Emergency First-Responder Services
February 22, 2021
Telephony denial-of-service (TDoS) attacks, which affect the availability and readiness of call centers, are hitting critical first-responder facilities, according to the Federal Bureau of Investigation (FBI). A TDoS attack is designed to prevent incoming and outgoing calls, by flooding a target with junk calls. “The objective is to keep the distraction calls active for as long as ...
- Malaysia arrests 11 suspects for hacking government sites
February 19, 2021
Malaysian officials announced on Thursday the arrest of 11 suspects believed to be part of a hacktivist group that defaced government websites during late January. The group, calling itself Anonymous Malaysia, defaced 17 websites for local governments and universities, according to posts they made on a Facebook page earlier this month. The defacements were part of a ...
- Malformed URL Prefix Phishing Attacks Spike 6,000%
February 19, 2021
Researchers from GreatHorn report they have observed a nearly 6,000-percent jump in attacks using “malformed URL prefixes” to evade protections and deliver phishing emails that look legit. They look legit, that is, unless you look closely at the symbols used in the prefix before the URL. “The URLs are malformed, not utilizing the normal URL protocols, ...