General
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Target
3a4e7b7039dd82e7e0afef515e75bc41.exe
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Size
249KB
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Sample
211204-r21pzsdhb7
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MD5
3a4e7b7039dd82e7e0afef515e75bc41
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SHA1
7c2c3567fc9bc7a44dee9ecbfadbd1d814cd9d8a
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SHA256
454fb0f85224fed3066a923a728d75663e393f4a4aded1258fc13c837df923cc
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SHA512
17f5586650a03952f29943b181e9412b8680fa4aa9addc2fbc4e3431acaf8804122a2b9d145ef5b453f0c22236d3cec557e1e6f8b7cb9e272a45c4bc5da1f37e
Static task
static1
Behavioral task
behavioral1
Sample
3a4e7b7039dd82e7e0afef515e75bc41.exe
Resource
win7-en-20211104
Behavioral task
behavioral2
Sample
3a4e7b7039dd82e7e0afef515e75bc41.exe
Resource
win10-en-20211014
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
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
arkei
Default
http://153.92.210.92/lYWcN6H7B1.php
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
3a4e7b7039dd82e7e0afef515e75bc41.exe
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Size
249KB
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MD5
3a4e7b7039dd82e7e0afef515e75bc41
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SHA1
7c2c3567fc9bc7a44dee9ecbfadbd1d814cd9d8a
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SHA256
454fb0f85224fed3066a923a728d75663e393f4a4aded1258fc13c837df923cc
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SHA512
17f5586650a03952f29943b181e9412b8680fa4aa9addc2fbc4e3431acaf8804122a2b9d145ef5b453f0c22236d3cec557e1e6f8b7cb9e272a45c4bc5da1f37e
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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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Obfuscated with Agile.Net obfuscator
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
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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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