General
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Target
4e47668a6cb770d5713f21d3486214b5154d9ef1e840189bb8f0aa23387bb8af
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Size
182KB
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Sample
211211-1thzmsbfe9
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MD5
abcece903f15806abfa99fc916b6f38a
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SHA1
ccd25cc258eaaa9bc3a59ce13d6f4166f6c82237
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SHA256
4e47668a6cb770d5713f21d3486214b5154d9ef1e840189bb8f0aa23387bb8af
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SHA512
676251b81a5de767c815745dfd9159ffa81fdd26b317bf4a66d32bbe76f5d4040a1c6bf887bae216370d77d675f3438baf06bf0b37127697944d9ada4bf9fa97
Static task
static1
Behavioral task
behavioral1
Sample
4e47668a6cb770d5713f21d3486214b5154d9ef1e840189bb8f0aa23387bb8af.exe
Resource
win10-en-20211208
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
eab89db8f8e51b4a23c6cffb85db8684a0f53e06
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url4cnc
http://91.219.236.27/zalmanssx
http://94.158.245.167/zalmanssx
http://185.163.204.216/zalmanssx
http://185.225.19.238/zalmanssx
http://185.163.204.218/zalmanssx
https://t.me/zalmanssx
Extracted
tofsee
mubrikych.top
oxxyfix.xyz
Extracted
amadey
2.86
185.215.113.35/d2VxjasuwS/index.php
Targets
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Target
4e47668a6cb770d5713f21d3486214b5154d9ef1e840189bb8f0aa23387bb8af
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Size
182KB
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MD5
abcece903f15806abfa99fc916b6f38a
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SHA1
ccd25cc258eaaa9bc3a59ce13d6f4166f6c82237
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SHA256
4e47668a6cb770d5713f21d3486214b5154d9ef1e840189bb8f0aa23387bb8af
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SHA512
676251b81a5de767c815745dfd9159ffa81fdd26b317bf4a66d32bbe76f5d4040a1c6bf887bae216370d77d675f3438baf06bf0b37127697944d9ada4bf9fa97
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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 NtCreateProcessExOtherParentProcess
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Arkei Stealer Payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Creates new service(s)
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Downloads MZ/PE file
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Executes dropped EXE
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Modifies Windows Firewall
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Sets service image path in registry
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Drops startup file
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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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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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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
New Service
1Modify Existing Service
1Registry Run Keys / Startup Folder
2Scheduled Task
1Defense Evasion
Disabling Security Tools
1Modify Registry
4Virtualization/Sandbox Evasion
1