General
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Target
BearVpn.exe
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Size
3.0MB
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Sample
210721-hlzhnf2w4e
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MD5
a802654312893e01557ba184133d742a
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SHA1
7d11b858970932ee15b56344906a39f844549128
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SHA256
70c590ad30cd6373eea131700cab3852436238c59b2484a70c027e46bb447804
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SHA512
68cc841ee71692c3d95a6e46f2e58857cf4b78686367f2be9da53358c2d68b0e374d126a9d31febb47623b5525dec7d479266d7fd8fef1707b690b121bb6afd7
Malware Config
Extracted
redline
Ani
yoshelona.xyz:80
Targets
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Target
BearVpn.exe
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Size
3.0MB
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MD5
a802654312893e01557ba184133d742a
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SHA1
7d11b858970932ee15b56344906a39f844549128
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SHA256
70c590ad30cd6373eea131700cab3852436238c59b2484a70c027e46bb447804
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SHA512
68cc841ee71692c3d95a6e46f2e58857cf4b78686367f2be9da53358c2d68b0e374d126a9d31febb47623b5525dec7d479266d7fd8fef1707b690b121bb6afd7
Score10/10-
Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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Socelars
Socelars is an infostealer targeting browser cookies and credit card credentials.
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Socelars Payload
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xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
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XMRig Miner Payload
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Executes dropped EXE
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UPX packed file
Detects executables packed with UPX/modified UPX open source packer.
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Loads dropped DLL
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application
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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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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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