General
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Target
file.exe
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Size
316KB
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Sample
221222-wmfhqaeh63
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MD5
2a71ae4067ee0a246c907dc0528dc2d2
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SHA1
86f980d3df706e8c31a342b54ef92feee48cee03
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SHA256
28649494805b7f80c1d8b25f2cd688d4b2f690f8c34de4cfd872a74dbfe2916e
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SHA512
c515b5fe979658238e40405272c48b4a1778d20f7827be2f663513759d3b1c8fe1230921aca6b403f9c3c489f24a1af246e2acd346e767b070a755ff65e22f92
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SSDEEP
6144:ooLVpWifSOG27zduPBypG37HVgVVXRR0cSpQTtyzsduHNIvD:oo5pWiByPcpG3zVaRR0TCtyYduHNI
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
amadey
3.61
62.204.41.79/U7vfDb3kg/index.php
Extracted
djvu
http://abibiall.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://abibiall.com/files/1/build3.exe
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ransomnote
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Targets
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Target
file.exe
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Size
316KB
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MD5
2a71ae4067ee0a246c907dc0528dc2d2
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SHA1
86f980d3df706e8c31a342b54ef92feee48cee03
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SHA256
28649494805b7f80c1d8b25f2cd688d4b2f690f8c34de4cfd872a74dbfe2916e
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SHA512
c515b5fe979658238e40405272c48b4a1778d20f7827be2f663513759d3b1c8fe1230921aca6b403f9c3c489f24a1af246e2acd346e767b070a755ff65e22f92
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SSDEEP
6144:ooLVpWifSOG27zduPBypG37HVgVVXRR0cSpQTtyzsduHNIvD:oo5pWiByPcpG3zVaRR0TCtyYduHNI
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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 accounts
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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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