General
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Target
21e7cc379d8e22f75bd9aa379043a3db6ec693a0293b8a8b6ec979bc162b28d6
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Size
263KB
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Sample
211204-r3nf2sdhc2
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MD5
5856d7ed2f781e85d221174c5d140897
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SHA1
8bb8ff4a600e5c6b46818d6f3c1b20fb4a262e6d
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SHA256
21e7cc379d8e22f75bd9aa379043a3db6ec693a0293b8a8b6ec979bc162b28d6
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SHA512
43ff864f26f1495e84645a2c122c06b52caeb1781d556a9ca5499748ee24611e6b149ab4b37e1bc9cc867377b21ed36b3bf0ea807710355c7b2895d6be6e8e3b
Static task
static1
Behavioral task
behavioral1
Sample
21e7cc379d8e22f75bd9aa379043a3db6ec693a0293b8a8b6ec979bc162b28d6.exe
Resource
win10-en-20211104
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
http://srtuiyhuali.at/
http://fufuiloirtu.com/
http://amogohuigotuli.at/
http://novohudosovu.com/
http://brutuilionust.com/
http://bubushkalioua.com/
http://dumuilistrati.at/
http://verboliatsiaeeees.com/
Extracted
arkei
Default
http://153.92.210.92/lYWcN6H7B1.php
Extracted
raccoon
1.8.3-hotfix
8b6023dd139bdc34aab99c286fae23d1442b4956
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url4cnc
http://91.219.236.27/h_electricryptors2
http://5.181.156.92/h_electricryptors2
http://91.219.236.207/h_electricryptors2
http://185.225.19.18/h_electricryptors2
http://91.219.237.227/h_electricryptors2
https://t.me/h_electricryptors2
Extracted
redline
loco
91.243.59.82:52712
Extracted
amadey
2.85
185.215.113.35/d2VxjasuwS/index.php
Targets
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Target
21e7cc379d8e22f75bd9aa379043a3db6ec693a0293b8a8b6ec979bc162b28d6
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Size
263KB
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MD5
5856d7ed2f781e85d221174c5d140897
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SHA1
8bb8ff4a600e5c6b46818d6f3c1b20fb4a262e6d
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SHA256
21e7cc379d8e22f75bd9aa379043a3db6ec693a0293b8a8b6ec979bc162b28d6
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SHA512
43ff864f26f1495e84645a2c122c06b52caeb1781d556a9ca5499748ee24611e6b149ab4b37e1bc9cc867377b21ed36b3bf0ea807710355c7b2895d6be6e8e3b
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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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Arkei Stealer Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Downloads MZ/PE file
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Deletes itself
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Loads dropped DLL
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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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