General
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Target
b378f607d65dbbceded6f57aafd08629.exe
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Size
12.6MB
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Sample
220815-s2hpvafdb5
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MD5
b378f607d65dbbceded6f57aafd08629
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SHA1
85c297246e6ef5d19b2b469783ecd5a13b217ac1
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SHA256
348754315241bc2b6627b015f97354701bf65255db2604b679dc4762f30c1da4
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SHA512
7a5b157f89ff3bb29be3b279e8645fd61acca9dec32537fb966ea2695a580d855618ec65b2e43576cb15ac61c90213f5dc68d5cb41c9af3b1b4da8514bc07748
Static task
static1
Behavioral task
behavioral1
Sample
b378f607d65dbbceded6f57aafd08629.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
b378f607d65dbbceded6f57aafd08629.exe
Resource
win10v2004-20220812-en
Malware Config
Extracted
redline
1137502411
193.124.22.27:8362
Targets
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Target
b378f607d65dbbceded6f57aafd08629.exe
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Size
12.6MB
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MD5
b378f607d65dbbceded6f57aafd08629
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SHA1
85c297246e6ef5d19b2b469783ecd5a13b217ac1
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SHA256
348754315241bc2b6627b015f97354701bf65255db2604b679dc4762f30c1da4
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SHA512
7a5b157f89ff3bb29be3b279e8645fd61acca9dec32537fb966ea2695a580d855618ec65b2e43576cb15ac61c90213f5dc68d5cb41c9af3b1b4da8514bc07748
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Modifies security service
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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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XMRig Miner payload
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Downloads MZ/PE file
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Drops file in Drivers directory
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Executes dropped EXE
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Possible privilege escalation attempt
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Stops running service(s)
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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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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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