General
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Target
pl.exe
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Size
3.2MB
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Sample
210501-6z4rh6l8sx
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MD5
39aa0d91652356afdd65e3289b82b67b
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SHA1
de7121dfb707df0a201b7c392ae81c23d446a8fb
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SHA256
30cbdeeb6e9f920da716d45c2e8337c5f50de4483c760f9dfc8f232e3e9a7225
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SHA512
252811e664130b84f1fbac3567f6881bc48bba626a507ef2079b78a3b443b6806025abdfa20bef7e6bcb921bd6414677cfbb2790e664ad4372f2708de6b9ad8b
Static task
static1
Behavioral task
behavioral1
Sample
pl.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
pl.exe
Resource
win10v20210410
Malware Config
Extracted
smokeloader
2020
http://al-commandoz.com/upload/
http://antalya-belek.com/upload/
http://luxurysv.com/upload/
http://massagespijkenisse.com/upload/
http://rexgorellhondaevent.com/upload/
Extracted
redline
v10
199.195.251.96:43073
Extracted
amadey
2.16
176.111.174.114/Hnq8vS/index.php
Targets
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Target
pl.exe
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Size
3.2MB
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MD5
39aa0d91652356afdd65e3289b82b67b
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SHA1
de7121dfb707df0a201b7c392ae81c23d446a8fb
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SHA256
30cbdeeb6e9f920da716d45c2e8337c5f50de4483c760f9dfc8f232e3e9a7225
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SHA512
252811e664130b84f1fbac3567f6881bc48bba626a507ef2079b78a3b443b6806025abdfa20bef7e6bcb921bd6414677cfbb2790e664ad4372f2708de6b9ad8b
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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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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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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Drops file in System32 directory
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Suspicious use of SetThreadContext
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