General
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Target
setup.exe
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Size
987KB
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Sample
230404-bt4hxaea3w
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MD5
34226bc4fe5585bf8537b5a0f8b916a6
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SHA1
aa959b7ebfb03a2914b457d484ff40932bca758b
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SHA256
2bf3220a8aee52e32c680b42b021836ef828ac4588178fd274945ab83293bfd1
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SHA512
38fe703914fc6899078c304e65154e78edb3770a98c1046d3a03aeccc4a2b0ca261cfb67f883a0ea1d4c5a544fccbdd81195e1c3f75ce5f56a55645d97cf6a9c
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SSDEEP
24576:SyahiK5sGjmxInbg6lh5MxuNTlCuOpiRETU6dLSp5yJyNPa:5y1qxIn0A0MBbOpxkpwwNP
Static task
static1
Behavioral task
behavioral1
Sample
setup.exe
Resource
win7-20230220-en
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
lamp
176.113.115.145:4125
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auth_value
8a3e8bc22f2496c7c5339eb332073902
Extracted
amadey
3.69
193.233.20.36/joomla/index.php
Extracted
aurora
141.98.6.253:8081
Extracted
redline
Anh123
199.115.193.116:11300
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auth_value
db990971ec3911c24ea05eeccc2e1f60
Targets
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Target
setup.exe
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Size
987KB
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MD5
34226bc4fe5585bf8537b5a0f8b916a6
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SHA1
aa959b7ebfb03a2914b457d484ff40932bca758b
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SHA256
2bf3220a8aee52e32c680b42b021836ef828ac4588178fd274945ab83293bfd1
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SHA512
38fe703914fc6899078c304e65154e78edb3770a98c1046d3a03aeccc4a2b0ca261cfb67f883a0ea1d4c5a544fccbdd81195e1c3f75ce5f56a55645d97cf6a9c
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SSDEEP
24576:SyahiK5sGjmxInbg6lh5MxuNTlCuOpiRETU6dLSp5yJyNPa:5y1qxIn0A0MBbOpxkpwwNP
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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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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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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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