General
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Target
file.exe
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Size
317KB
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Sample
221222-mlh3sahe3v
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MD5
88d7dc05b7794c43d3139459c59887c3
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SHA1
22394c449abe2646eb9ad38ad21c535b24c88049
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SHA256
e9a4b4c98623d72d09007f07fc4fec4c6203271118eb7f45120cdb4c6960af6a
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SHA512
081223a9c8062ce87bb38fc901a0bf59ca835502bd496433be5a40371177747551a2fae4781eeacf8fdc46894d04871f352c2f1ce5fa39aca54c5d3f62008799
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SSDEEP
6144:8it/6LYK0b6/Q7VdaPJZVxXk6fFIJfsAtrwE+:nI8nb6/A3Kn06tg0yI
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.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://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
317KB
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MD5
88d7dc05b7794c43d3139459c59887c3
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SHA1
22394c449abe2646eb9ad38ad21c535b24c88049
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SHA256
e9a4b4c98623d72d09007f07fc4fec4c6203271118eb7f45120cdb4c6960af6a
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SHA512
081223a9c8062ce87bb38fc901a0bf59ca835502bd496433be5a40371177747551a2fae4781eeacf8fdc46894d04871f352c2f1ce5fa39aca54c5d3f62008799
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SSDEEP
6144:8it/6LYK0b6/Q7VdaPJZVxXk6fFIJfsAtrwE+:nI8nb6/A3Kn06tg0yI
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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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