General
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Target
file.exe
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Size
225KB
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Sample
221224-cfj3sacf7z
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MD5
2b58bca75974f21e04e7049d7609927e
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SHA1
7f5c04e179b5fcb5ed0346e7136fc2319d2b4112
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SHA256
d35dd70f3534e2bcd98c726ce1f4420c05c76c7824fe0119f862e4c75200c207
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SHA512
10e71b75b4ee1b2a77b630d76982d545e0a000bd3d31ee735662e3fe93dcba7389c01cb47ed1e9025b44ad895bb19976a119e5f285da06a7daf5c21470df06ea
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SSDEEP
3072:DKvqG8Lmspa5TsP4m0Fm7fHFVuVYUGOsqdPH8oSklh//pjY3Ox6qQo3:fLmOJPYFm7mVYU38o/hnFHk5o
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
redline
mario23_10
167.235.252.160:10642
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auth_value
eca57cfb5172f71dc45986763bb98942
Extracted
djvu
http://ex3mall.com/lancer/get.php
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extension
.isza
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offline_id
m3KmScxfDyEQzJYP8qjOSfP4FvpsOXlekGuMPzt1
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payload_url
http://uaery.top/dl/build2.exe
http://ex3mall.com/files/1/build3.exe
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ransomnote
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Extracted
amadey
3.61
62.204.41.79/U7vfDb3kg/index.php
Targets
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Target
file.exe
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Size
225KB
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MD5
2b58bca75974f21e04e7049d7609927e
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SHA1
7f5c04e179b5fcb5ed0346e7136fc2319d2b4112
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SHA256
d35dd70f3534e2bcd98c726ce1f4420c05c76c7824fe0119f862e4c75200c207
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SHA512
10e71b75b4ee1b2a77b630d76982d545e0a000bd3d31ee735662e3fe93dcba7389c01cb47ed1e9025b44ad895bb19976a119e5f285da06a7daf5c21470df06ea
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SSDEEP
3072:DKvqG8Lmspa5TsP4m0Fm7fHFVuVYUGOsqdPH8oSklh//pjY3Ox6qQo3:fLmOJPYFm7mVYU38o/hnFHk5o
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Detect Amadey credential stealer module
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Detected Djvu ransomware
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Detects Smokeloader packer
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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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Blocklisted process makes network request
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Downloads MZ/PE file
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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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Modifies file permissions
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Accesses Microsoft Outlook profiles
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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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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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Suspicious use of SetThreadContext
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