General
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Target
file.exe
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Size
1.0MB
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Sample
230321-qrtm9acg2y
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MD5
3e4ec6141136fcfe29a320203260d3d5
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SHA1
d45275874fb5cedc1d2f86719f6f07cae6649183
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SHA256
61637284a377f83960494bbda72d9a6990efb7ca0b770e7c0678a0c500c82b29
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SHA512
73a366cadb888d3d2c0af9f0ff8f90311e9f6698878dd0d694191434899c732e5931c65d8eeaf35cb168403a7cb8c2a994fa63dc36d103e6b0bc390961d9189a
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SSDEEP
24576:tyVb7FAOvAygeISwbaEFAVkDOls+/69C4v6s7PkosjD+:I57YvNgkDSJ69VvrDkosj
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20230220-en
Malware Config
Extracted
https://www.mdegmm.com/pdf/debug2.ps1
Extracted
redline
gena
193.233.20.30:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Extracted
redline
vint
193.233.20.30:4125
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auth_value
fb8811912f8370b3d23bffda092d88d0
Extracted
amadey
3.68
62.204.41.87/joomla/index.php
Extracted
redline
14
45.12.253.144:40145
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auth_value
6528d0f243ad9e530a68f2a487521a80
Targets
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Target
file.exe
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Size
1.0MB
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MD5
3e4ec6141136fcfe29a320203260d3d5
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SHA1
d45275874fb5cedc1d2f86719f6f07cae6649183
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SHA256
61637284a377f83960494bbda72d9a6990efb7ca0b770e7c0678a0c500c82b29
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SHA512
73a366cadb888d3d2c0af9f0ff8f90311e9f6698878dd0d694191434899c732e5931c65d8eeaf35cb168403a7cb8c2a994fa63dc36d103e6b0bc390961d9189a
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SSDEEP
24576:tyVb7FAOvAygeISwbaEFAVkDOls+/69C4v6s7PkosjD+:I57YvNgkDSJ69VvrDkosj
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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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.NET Reactor proctector
Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.
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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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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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