General
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Target
331317B4CAE70B90441E0A2C8FB2E6C6.exe
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Size
380KB
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Sample
210523-x8w7y262e2
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MD5
331317b4cae70b90441e0a2c8fb2e6c6
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SHA1
a69df46202eb2497bad5c4ddc39e0e83efb8482a
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SHA256
13282c40dd66c53e866c60202f428781cf9562bb0f02e30027ebb7fb41efb5b8
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SHA512
b4f890eadc675d74500e0b4ffd4964f1b73702995ab6ec685a64282b535415d8193d5e7e4535f223f3446e29b16e65447d9c6a1b2ce9f342c062a02cc9236342
Static task
static1
Behavioral task
behavioral1
Sample
331317B4CAE70B90441E0A2C8FB2E6C6.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
331317B4CAE70B90441E0A2C8FB2E6C6.exe
Resource
win10v20210410
Malware Config
Targets
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Target
331317B4CAE70B90441E0A2C8FB2E6C6.exe
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Size
380KB
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MD5
331317b4cae70b90441e0a2c8fb2e6c6
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SHA1
a69df46202eb2497bad5c4ddc39e0e83efb8482a
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SHA256
13282c40dd66c53e866c60202f428781cf9562bb0f02e30027ebb7fb41efb5b8
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SHA512
b4f890eadc675d74500e0b4ffd4964f1b73702995ab6ec685a64282b535415d8193d5e7e4535f223f3446e29b16e65447d9c6a1b2ce9f342c062a02cc9236342
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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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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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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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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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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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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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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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