General
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Target
1d5e2a3a0dfe5c0d70a0b2f3f4b1cc6f.bin
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Size
985KB
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Sample
230521-bgmpmafe47
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MD5
29193a82c9421375addd23e34c5dee4c
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SHA1
6c66390a3ce23ad1f8fb6f9bf88a7a7794b3c07a
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SHA256
ad45e9f04bc194008fb8d31c92f0b1b805e018314310188db02cb9a74d1ca0d1
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SHA512
8429dcc75135e64e80605541da6e000440a4acfaadf64d2047d6063ed705546aabb124f04c25078d8e203758bd89d59e8792288c4c64e97d25250340ae5f0c42
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SSDEEP
24576:MY7au1jjXAIiScttFiQ8fB+K6aQj9hJbn7d/c10cGMhVuQ:Uu13ShnibJ+K6BKvbuQ
Static task
static1
Behavioral task
behavioral1
Sample
4aab7b9de862854e54be702e72840934fda39be1851bfcace4cac31bb315553b.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
4aab7b9de862854e54be702e72840934fda39be1851bfcace4cac31bb315553b.exe
Resource
win10v2004-20230220-en
Malware Config
Extracted
redline
duper
77.91.68.253:19065
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auth_value
57e17ebbdb18f4882b95fe05402ef1c8
Targets
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Target
4aab7b9de862854e54be702e72840934fda39be1851bfcace4cac31bb315553b.exe
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Size
1.0MB
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MD5
1d5e2a3a0dfe5c0d70a0b2f3f4b1cc6f
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SHA1
ccc1824dc29f211726f75f026dc8e002ccc90740
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SHA256
4aab7b9de862854e54be702e72840934fda39be1851bfcace4cac31bb315553b
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SHA512
997829e6f4c1d39505facfb1d6a3745f236b1a90bd7319535a9a4f3c22a390ff490118436a355cab06dc6775a5f0a541e209f5995d6b4dc94250206f9ec4afb2
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SSDEEP
24576:yyBCGqbCWrd85enmP740ZJnPyH9zBnYP:Z47bCWrd85R740L6H9zBn
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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 computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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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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Suspicious use of SetThreadContext
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