General
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Target
f7d26ec8f2c4c5a7188b7f4fcb415784fc415a039bc24c1d88b3ce2150574f79
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Size
287KB
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Sample
211218-pqj7rafhbp
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MD5
81cd1651b1fa2d8c871ca0204a164643
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SHA1
3bf29f878d83c40493c6d62adbb5bd14956fc112
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SHA256
f7d26ec8f2c4c5a7188b7f4fcb415784fc415a039bc24c1d88b3ce2150574f79
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SHA512
36bc467e3752f662ab19ce4c9f738a1a2f19529cc60cd06e11d5e27be3d50b88b7d03777aba6090f07641227ca9ff3a90e1f15b66cef68739e83b47a40d515b4
Static task
static1
Behavioral task
behavioral1
Sample
f7d26ec8f2c4c5a7188b7f4fcb415784fc415a039bc24c1d88b3ce2150574f79.exe
Resource
win10-en-20211208
Malware Config
Extracted
smokeloader
2020
http://host-data-coin-11.com/
http://file-coin-host-12.com/
Extracted
tofsee
mubrikych.top
oxxyfix.xyz
Extracted
redline
1
86.107.197.138:38133
Extracted
vidar
49.1
1100
https://noc.social/@sergeev46
https://c.im/@sergeev47
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profile_id
1100
Extracted
amadey
2.86
185.215.113.35/d2VxjasuwS/index.php
Targets
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Target
f7d26ec8f2c4c5a7188b7f4fcb415784fc415a039bc24c1d88b3ce2150574f79
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Size
287KB
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MD5
81cd1651b1fa2d8c871ca0204a164643
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SHA1
3bf29f878d83c40493c6d62adbb5bd14956fc112
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SHA256
f7d26ec8f2c4c5a7188b7f4fcb415784fc415a039bc24c1d88b3ce2150574f79
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SHA512
36bc467e3752f662ab19ce4c9f738a1a2f19529cc60cd06e11d5e27be3d50b88b7d03777aba6090f07641227ca9ff3a90e1f15b66cef68739e83b47a40d515b4
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Process spawned unexpected child process
This typically indicates the parent process was compromised via an exploit or macro.
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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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suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
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suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)
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suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
suricata: ET MALWARE Win32/Vidar Variant Stealer CnC Exfil
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Arkei Stealer Payload
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Vidar Stealer
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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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Deletes itself
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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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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
2Scheduled Task
1Defense Evasion
Disabling Security Tools
1Modify Registry
4Install Root Certificate
1