General
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Target
b5fcaaf6b6e2be5f74d2d0b28b459e240e7c3c3e6fb0f25414759da31a28074f
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Size
344KB
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Sample
221019-18gp5aahhq
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MD5
930e1d08274335cfa68cc418b2b77ba8
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SHA1
3b3d5eb936b2ac28acb9effebf9b4e6684dac255
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SHA256
b5fcaaf6b6e2be5f74d2d0b28b459e240e7c3c3e6fb0f25414759da31a28074f
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SHA512
d64f550b75b362e25f7d4dffa4a6310ef9a4e7f6f2a29673e2f7cef060888df66816055d695bdfeda557b83b17c7677d6f1b8e2682da603fb04825cbc8dc6cce
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SSDEEP
6144:PVtRNV51UBow3Dz6Qp/ezQyeIohuPkvhONffuOlmbP/:HHtEz6KyeIoA3Ni
Static task
static1
Behavioral task
behavioral1
Sample
b5fcaaf6b6e2be5f74d2d0b28b459e240e7c3c3e6fb0f25414759da31a28074f.exe
Resource
win7-20220812-en
Malware Config
Extracted
raccoon
72aed310d11382f82b5918621baa858c
http://77.73.133.7/
Extracted
redline
875784825
79.137.192.6:8362
Targets
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Target
b5fcaaf6b6e2be5f74d2d0b28b459e240e7c3c3e6fb0f25414759da31a28074f
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Size
344KB
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MD5
930e1d08274335cfa68cc418b2b77ba8
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SHA1
3b3d5eb936b2ac28acb9effebf9b4e6684dac255
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SHA256
b5fcaaf6b6e2be5f74d2d0b28b459e240e7c3c3e6fb0f25414759da31a28074f
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SHA512
d64f550b75b362e25f7d4dffa4a6310ef9a4e7f6f2a29673e2f7cef060888df66816055d695bdfeda557b83b17c7677d6f1b8e2682da603fb04825cbc8dc6cce
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SSDEEP
6144:PVtRNV51UBow3Dz6Qp/ezQyeIohuPkvhONffuOlmbP/:HHtEz6KyeIoA3Ni
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Modifies security service
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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XMRig Miner payload
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Blocklisted process makes network request
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Stops running service(s)
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Uses the VBS compiler for execution
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in System32 directory
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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