General
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Target
3d8f37d0a327768b23672154a7ddcf716f6e8a08fb1d9bc3da3e9815ec95ebd8
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Size
229KB
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Sample
221223-ppjjtsbf3t
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MD5
46801c92c7ce9ca117fe213ed3b453e1
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SHA1
ae1f22be8d44b54c087bb18a217171419ca31998
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SHA256
3d8f37d0a327768b23672154a7ddcf716f6e8a08fb1d9bc3da3e9815ec95ebd8
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SHA512
00612f56db85f00a053512bf9f03bade2ea84bafeba5a5d665de8b8fb2ec3c4c1afc20c333894f2f0d1559f88143aae66234be137c6434e92a34b41c04fb9ee2
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SSDEEP
3072:QGLEkV5E0pHd9c7WmEt6WAXVTsGnNeljnn7u+oukzMBx5kWBkOuRGK:TLE90N3xmFa4urSukQ5kpjcK
Static task
static1
Behavioral task
behavioral1
Sample
3d8f37d0a327768b23672154a7ddcf716f6e8a08fb1d9bc3da3e9815ec95ebd8.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
redline
mario23_10
167.235.252.160:10642
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auth_value
eca57cfb5172f71dc45986763bb98942
Extracted
amadey
3.61
62.204.41.79/U7vfDb3kg/index.php
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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Targets
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Target
3d8f37d0a327768b23672154a7ddcf716f6e8a08fb1d9bc3da3e9815ec95ebd8
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Size
229KB
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MD5
46801c92c7ce9ca117fe213ed3b453e1
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SHA1
ae1f22be8d44b54c087bb18a217171419ca31998
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SHA256
3d8f37d0a327768b23672154a7ddcf716f6e8a08fb1d9bc3da3e9815ec95ebd8
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SHA512
00612f56db85f00a053512bf9f03bade2ea84bafeba5a5d665de8b8fb2ec3c4c1afc20c333894f2f0d1559f88143aae66234be137c6434e92a34b41c04fb9ee2
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SSDEEP
3072:QGLEkV5E0pHd9c7WmEt6WAXVTsGnNeljnn7u+oukzMBx5kWBkOuRGK:TLE90N3xmFa4urSukQ5kpjcK
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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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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