General
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Target
8c83d41c4afb2b2d0dacae8a35d33917.exe
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Size
1.0MB
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Sample
230519-1fwzcabb5y
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MD5
8c83d41c4afb2b2d0dacae8a35d33917
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SHA1
80f0e0140a9e71cc7fcda2c3d9f64a3126b0eb15
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SHA256
5a32a3e880dc82b49ad434a67422cbc1e9e8685ef3defad00d3ede8a74ac72bf
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SHA512
77dc3ec4215d0920f0083e0f695ee9b5a87eca8a99e583f00f445fbc18035766aaf88bb7a804780c02a5dc322036d46189ff961bf59db8120df315531f9c425c
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SSDEEP
24576:wyPB1v2vbSX7VXWXGAvC/YmrkrbToAChYjL8/lbTDA82D4h:3zv8SR1AvZxrnouL8/lbTwD4
Static task
static1
Behavioral task
behavioral1
Sample
8c83d41c4afb2b2d0dacae8a35d33917.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
8c83d41c4afb2b2d0dacae8a35d33917.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
8c83d41c4afb2b2d0dacae8a35d33917.exe
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Size
1.0MB
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MD5
8c83d41c4afb2b2d0dacae8a35d33917
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SHA1
80f0e0140a9e71cc7fcda2c3d9f64a3126b0eb15
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SHA256
5a32a3e880dc82b49ad434a67422cbc1e9e8685ef3defad00d3ede8a74ac72bf
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SHA512
77dc3ec4215d0920f0083e0f695ee9b5a87eca8a99e583f00f445fbc18035766aaf88bb7a804780c02a5dc322036d46189ff961bf59db8120df315531f9c425c
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SSDEEP
24576:wyPB1v2vbSX7VXWXGAvC/YmrkrbToAChYjL8/lbTDA82D4h:3zv8SR1AvZxrnouL8/lbTwD4
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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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