General
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Target
2441e1c6feabfc0b9c2660a527f1cb51fe2b59f34855cc65e79ed029a72857ff
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Size
3.0MB
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Sample
220222-m27fbagaa2
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MD5
1857475e30c0a0ef5000646b672a5de5
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SHA1
87fbc9320068558069c3d28ae0d5891b4855b432
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SHA256
2441e1c6feabfc0b9c2660a527f1cb51fe2b59f34855cc65e79ed029a72857ff
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SHA512
9ca9c5a11eb380137bddb559297b705c540b804d6cb60bcae373bbd4a7e30dbe40bda05dad70938624a926106c78c2a0f728eefccd7d07eca6a3c6a3c30a1a89
Static task
static1
Behavioral task
behavioral1
Sample
2441e1c6feabfc0b9c2660a527f1cb51fe2b59f34855cc65e79ed029a72857ff.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
2441e1c6feabfc0b9c2660a527f1cb51fe2b59f34855cc65e79ed029a72857ff.exe
Resource
win10v2004-en-20220112
Malware Config
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com/
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profile_id
706
Extracted
smokeloader
2020
http://ppcspb.com/upload/
http://mebbing.com/upload/
http://twcamel.com/upload/
http://howdycash.com/upload/
http://lahuertasonora.com/upload/
http://kpotiques.com/upload/
Extracted
tofsee
patmushta.info
ovicrush.cn
Extracted
raccoon
1c0fad6805a0f65d7b597130eb9f089ffbe9857d
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url4cnc
http://194.180.191.241/capibar
http://103.155.93.35/capibar
https://t.me/capibar
Targets
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Target
2441e1c6feabfc0b9c2660a527f1cb51fe2b59f34855cc65e79ed029a72857ff
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Size
3.0MB
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MD5
1857475e30c0a0ef5000646b672a5de5
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SHA1
87fbc9320068558069c3d28ae0d5891b4855b432
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SHA256
2441e1c6feabfc0b9c2660a527f1cb51fe2b59f34855cc65e79ed029a72857ff
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SHA512
9ca9c5a11eb380137bddb559297b705c540b804d6cb60bcae373bbd4a7e30dbe40bda05dad70938624a926106c78c2a0f728eefccd7d07eca6a3c6a3c30a1a89
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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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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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OnlyLogger Payload
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Vidar Stealer
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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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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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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Adds Run key to start application
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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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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
Modify Existing Service
1New Service
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Virtualization/Sandbox Evasion
2Install Root Certificate
1