Researchers Link CACTUS Ransomware Tactics to Former Black Basta Affiliates
Mar 04, 2025
Cybercrime / Threat Intelligence
Threat actors deploying the Black Basta and CACTUS ransomware families have been found to rely on the same BackConnect (BC) module for maintaining persistent control over infected hosts, a sign that affiliates previously associated with Black Basta may have transitioned to CACTUS. "Once infiltrated, it grants attackers a wide range of remote control capabilities, allowing them to execute commands on the infected machine," Trend Micro said in a Monday analysis. "This enables them to steal sensitive data, such as login credentials, financial information, and personal files." It's worth noting that details of the BC module, which the cybersecurity company is tracking as QBACKCONNECT owing to overlaps with the QakBot loader, was first documented in late January 2025 by both Walmart's Cyber Intelligence team and Sophos, the latter of which has designated the cluster the name STAC5777. Over the past year, Black Basta attack chains have increasingly leve...