General
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Target
2724243.exe
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Size
1.0MB
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Sample
230519-x4pcmaff22
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MD5
ac599e640a97ffc0f3ccd09482c54087
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SHA1
81a735132a4a9028600d130155e9abe7e698749f
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SHA256
4cfeb3274f2226a746c4d6d9010c2aa5758b3b1462223c3e5fb76371253e8d37
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SHA512
261473db0e75df9e83b1edbbf6450f2e7a1f0717217b1de8986e6e815e3380da542846cbd1ae3e4993eeebb6c8e31001e22ac5acaaa593749fcf2178baad3dc2
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SSDEEP
24576:OyFSdB+vg1Hxatk9sFFdA6OjuCEibsxGu8wTBYlxdY9fL:dFYcsHAtpA6OjuCFbsxWwTil
Static task
static1
Behavioral task
behavioral1
Sample
2724243.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
2724243.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
2724243.exe
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Size
1.0MB
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MD5
ac599e640a97ffc0f3ccd09482c54087
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SHA1
81a735132a4a9028600d130155e9abe7e698749f
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SHA256
4cfeb3274f2226a746c4d6d9010c2aa5758b3b1462223c3e5fb76371253e8d37
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SHA512
261473db0e75df9e83b1edbbf6450f2e7a1f0717217b1de8986e6e815e3380da542846cbd1ae3e4993eeebb6c8e31001e22ac5acaaa593749fcf2178baad3dc2
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SSDEEP
24576:OyFSdB+vg1Hxatk9sFFdA6OjuCEibsxGu8wTBYlxdY9fL:dFYcsHAtpA6OjuCFbsxWwTil
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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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