General
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Target
file.exe
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Size
259KB
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Sample
220908-fwaqtsdfc7
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MD5
a571635344d15a128e40666c74902941
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SHA1
4126104e5dc424f1aebb98a0ba332e53b6a6bef4
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SHA256
d1544b7aec481b21bbbd151927923b6dc9c3a7fab3f5483d70755c476dd9bf22
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SHA512
947bd8fd8910ddeb500e079ff8520c4bda9f53389ba51a5c6d8b441282467cc7eb67c2662595572ea537b1f6f2e9a7b10cfd28a6c2db310e939adac0ff0ddac8
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SSDEEP
6144:i4QVpXnDBUanIrqQ1N84Slg18eQiE0MqyIiDKPN9:i4GndhIrqQ1N8pg1m2MqyI1
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
redline
mario_new
176.122.23.55:11768
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auth_value
eeee8d5fcc3ba3a42094ef260c5bdcb4
Extracted
redline
1337
78.153.144.6:2510
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auth_value
b0447922bcbc2eda83260a9e7a638f45
Extracted
redline
nam5
103.89.90.61:34589
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auth_value
f23be8e9063fe5d0c6fc3ee8e7d565bd
Extracted
djvu
http://acacaca.org/lancer/get.php
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extension
.mmdt
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offline_id
yd6oYv6aBN90yFzTWdZ34sXSXtXiauzOLXZyWht1
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payload_url
http://rgyui.top/dl/build2.exe
http://acacaca.org/files/1/build3.exe
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ransomnote
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Extracted
socelars
https://hueduy.s3.eu-west-1.amazonaws.com/dhfry901/
Targets
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Target
file.exe
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Size
259KB
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MD5
a571635344d15a128e40666c74902941
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SHA1
4126104e5dc424f1aebb98a0ba332e53b6a6bef4
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SHA256
d1544b7aec481b21bbbd151927923b6dc9c3a7fab3f5483d70755c476dd9bf22
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SHA512
947bd8fd8910ddeb500e079ff8520c4bda9f53389ba51a5c6d8b441282467cc7eb67c2662595572ea537b1f6f2e9a7b10cfd28a6c2db310e939adac0ff0ddac8
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SSDEEP
6144:i4QVpXnDBUanIrqQ1N84Slg18eQiE0MqyIiDKPN9:i4GndhIrqQ1N8pg1m2MqyI1
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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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Socelars payload
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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 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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Legitimate hosting services abused for malware hosting/C2
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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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