Beyond the ransomware: Tracking Storm-2570’s consistent tradecraft across deployments
Storm-2570 ransomware affiliate uses consistent post-compromise tools across Qilin, DragonForce, Anubis, and BERT
Storm-2570, a ransomware affiliate tracked since April 2025, demonstrates consistent post-compromise tradecraft across multiple ransomware-as-a-service (RaaS) ecosystems, including Qilin, DragonForce, Anubis, and BERT. This affiliate operates across various industries and geographies, shifting between ransomware operations to maximize payouts. Microsoft highlights the importance of tracking actor behavior rather than just payloads to detect and disrupt these recurring intrusions.
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The lesson from this incident
Full lessonStorm-2570 demonstrates that modern ransomware threat actors are not tightly coupled to a single ransomware strain — they fluidly shift between RaaS platforms like Qilin, DragonForce, Anubis, and BERT while maintaining consistent post-compromise behaviors. Organizations that rely solely on signature- or payload-based detection will repeatedly miss the same attacker because the malware changes but the tradecraft does not. This matters because the affiliate model decouples the criminal infrastructure from the attack execution, making attribution and disruption far harder. Defenders must pivot to behavioral detection — focusing on attacker TTPs such as lateral movement patterns, credential harvesting techniques, and persistence mechanisms — rather than waiting to recognize a specific ransomware binary.
What helps against this
How we list vendors- Identity threat detection and response (ITDR)
Attackers who log in with real, stolen credentials get noticed.
- Endpoint detection and response (EDR and XDR)
Malware and hands-on-keyboard attackers on laptops and servers get spotted and stopped.
- Network detection and response (NDR)
Attackers moving between systems inside the network get seen.
Indicators of Compromise
Extracted by AI from the linked source. Not reviewed by an editor. How this works
- malware — Qilin
- malware — DragonForce
- malware — Anubis
- malware — BERT