Cyber Risks · Unit 42 Palo Alto Networks

New Tool Set Found Used Against Organizations in the Middle East, Africa and the US

Summary: Unit 42 observed a series of apparently related attacks against organizations in the Middle East, Africa and the U.S., tracked as CL-STA-0002 and assessed with medium confidence to align with nation-state actors, though no specific nation-state or group was confirmed. The tool set included Ntospy, a custom DLL registered as a Network Provider named credman to capture credentials during authentication, a reduced Mimikatz variant called Mimilite, and Agent Racoon, a .NET backdoor using DNS queries to telemetry.geoinfocdn[.]com for command and control.

Bottom line: The attackers registered a fake Network Provider to harvest credentials every time a victim authenticated, and used filenames like ntoskrnl.dll and KB200812134.txt to pass as Windows and Microsoft Update components - so a tool that looks native may be the one collecting your passwords.

Read the original at Unit 42 Palo Alto Networks ↗

Topics
Threat Actors & Nation-State
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