General
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Target
00426f4b3edf4a8c0d512222d5257696.exe
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Size
146KB
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Sample
210926-chg17sebg7
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MD5
00426f4b3edf4a8c0d512222d5257696
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SHA1
84de454a9c3910e50048d7555c5836271d638216
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SHA256
716821b6b210a9c8ae93af80ea648edd2ff944e6221e9900ff805c7df41731c0
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SHA512
8649faa52f0235c4e07db005cc451fc2ef29cde922899d739ff409d2c8ed6c18c329cd2f349328333c56e3a2bf0686562cb0098f72089a8e98cc4e3386f5905d
Static task
static1
Behavioral task
behavioral1
Sample
00426f4b3edf4a8c0d512222d5257696.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
00426f4b3edf4a8c0d512222d5257696.exe
Resource
win10-en-20210920
Malware Config
Extracted
smokeloader
2020
http://naghenrietti1.top/
http://kimballiett2.top/
http://xadriettany3.top/
http://jebeccallis4.top/
http://nityanneron5.top/
http://umayaniela6.top/
http://lynettaram7.top/
http://sadineyalas8.top/
http://geenaldencia9.top/
http://aradysiusep10.top/
Extracted
redline
135.181.142.223:30397
Extracted
raccoon
5ff0ccb2bc00dc52d1ad09949e9c7663bc9ca4d4
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url4cnc
https://t.me/agrybirdsgamerept
Targets
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Target
00426f4b3edf4a8c0d512222d5257696.exe
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Size
146KB
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MD5
00426f4b3edf4a8c0d512222d5257696
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SHA1
84de454a9c3910e50048d7555c5836271d638216
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SHA256
716821b6b210a9c8ae93af80ea648edd2ff944e6221e9900ff805c7df41731c0
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SHA512
8649faa52f0235c4e07db005cc451fc2ef29cde922899d739ff409d2c8ed6c18c329cd2f349328333c56e3a2bf0686562cb0098f72089a8e98cc4e3386f5905d
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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XMRig Miner Payload
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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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Deletes itself
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Loads dropped DLL
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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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Drops file in System32 directory
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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
1Scheduled Task
1Defense Evasion
Disabling Security Tools
1Modify Registry
2Virtualization/Sandbox Evasion
1