General
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Target
B17A72CF55F06AE8012216F46EA5AF20.exe
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Size
10.0MB
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Sample
210416-55rqnzmhfa
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MD5
b17a72cf55f06ae8012216f46ea5af20
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SHA1
f372659e45d5f83253cfc56872b15207305a3e37
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SHA256
ea077019bc7eed24cd45cf0e7b78d8a90ee8a7b8e6a7c7e994d1f62954d00c39
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SHA512
9612fcb456fb345af099ffc175e9a5cd1ca535af0fd9e95a5ed936e3283d3af1695a2334ada2ff10e2fdb67b484cbf12370914a4dac4deb79980cb12b8585c55
Malware Config
Targets
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Target
B17A72CF55F06AE8012216F46EA5AF20.exe
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Size
10.0MB
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MD5
b17a72cf55f06ae8012216f46ea5af20
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SHA1
f372659e45d5f83253cfc56872b15207305a3e37
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SHA256
ea077019bc7eed24cd45cf0e7b78d8a90ee8a7b8e6a7c7e994d1f62954d00c39
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SHA512
9612fcb456fb345af099ffc175e9a5cd1ca535af0fd9e95a5ed936e3283d3af1695a2334ada2ff10e2fdb67b484cbf12370914a4dac4deb79980cb12b8585c55
Score10/10-
Raccoon
Simple but powerful infostealer which was very active in 2019.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Vidar
Vidar is an infostealer based on Arkei stealer.
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Checks for common network interception software
Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.
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Drops file in Drivers directory
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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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VMProtect packed file
Detects executables packed with VMProtect commercial packer.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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Reads local data of messenger clients
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
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Reads user/profile data of local email clients
Email clients store some user data on disk where infostealers will often target it.
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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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Accesses 2FA software files, possible credential harvesting
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Checks whether UAC is enabled
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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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