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Crypt Ghouls Used Shared Ransomware Tooling Against Russian Organizations

Updated 9d agoFirst seen May 21, 20261 source

Researchers reported that a ransomware group tracked as Crypt Ghouls targeted Russian businesses and government agencies across mining, energy, finance, retail, and public-sector organizations. The group reportedly gained initial access through compromised contractor VPN credentials, then established persistence with NSSM and Localtonet, harvested credentials using XenAllPasswordPro and Mimikatz, and expanded access with reconnaissance and lateral-movement tools including PingCastle, SoftPerfect Network Scanner, WMI, Impacket WmiExec.py, and **PAExec`.

The attackers deployed LockBit 3.0 on Windows systems and Babuk on Linux and ESXi environments, indicating a multi-platform ransomware capability. Researchers also found overlaps in tooling, infrastructure, and tactics with activity linked to MorLock, BlackJack, Twelve, and Shedding Zmiy/(Ex)Cobalt, suggesting collaboration, shared tooling, or intelligence exchange among multiple groups focused on Russian targets.

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Crypt Ghouls Used Shared Ransomware Tooling Against Russian Organizations
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EVENT TIMELINE

How this story unfolded

2 events from the most recent confirmed update back to the earliest known activity.

2 EVENTS
May 21, 20261mo ago

Tooling overlap reported between Crypt Ghouls and other threat activity

The report says researchers observed overlaps in tools, infrastructure, and TTPs between Crypt Ghouls and MorLock, BlackJack, Twelve, and Shedding Zmiy/(Ex)Cobalt-linked activity. They concluded the overlaps likely indicate collaboration, shared tooling, or intelligence exchange among multiple groups targeting Russian organizations.

Analyzing the familiar tools used by the Crypt Ghouls hacktivists | Securelist

Researchers identify Crypt Ghouls targeting Russian organizations

Researchers identified a ransomware group dubbed Crypt Ghouls targeting Russian businesses and government agencies across sectors including mining, energy, finance, retail, and the public sector. The analysis says the group commonly gains access through compromised contractor VPN credentials and deploys LockBit 3.0 on Windows and Babuk on Linux and ESXi systems.

Analyzing the familiar tools used by the Crypt Ghouls hacktivists | Securelist
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Crypt Ghouls Used Shared Ransomware Tooling Against Russian Organizations | Mallory