General
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Target
4c23b6f91331239a70a772517d09cfc425b3db6260b90f8d8538305eae52f3ba
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Size
3.1MB
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Sample
220310-ywcvaseabp
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MD5
4cbde303cf81aadffee2b59d1ec4f18f
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SHA1
5e3e754504500402460da216008c99e09c662fd2
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SHA256
4c23b6f91331239a70a772517d09cfc425b3db6260b90f8d8538305eae52f3ba
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SHA512
69282bbf437cead721e21b4dd5a1017394a2e3ddb3bf7274da730ff2800c112adb1d4bc54ceb510eb3a0ad42812e42816aefbf4049d853f53e7929eede41409d
Static task
static1
Behavioral task
behavioral1
Sample
4c23b6f91331239a70a772517d09cfc425b3db6260b90f8d8538305eae52f3ba.exe
Resource
win7-20220310-en
Behavioral task
behavioral2
Sample
4c23b6f91331239a70a772517d09cfc425b3db6260b90f8d8538305eae52f3ba.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
redline
DomAni2
flestriche.xyz:80
Extracted
redline
dadad123
86.107.197.196:63065
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auth_value
dd4834614a3ac04a7b90791c224626a2
Extracted
vidar
50.6
937
https://mas.to/@s4msalo
https://koyu.space/@samsa2l
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profile_id
937
Extracted
redline
newall
deyneyab.xyz:80
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auth_value
25db96cfa370a37f57d1a769f3900122
Targets
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Target
4c23b6f91331239a70a772517d09cfc425b3db6260b90f8d8538305eae52f3ba
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Size
3.1MB
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MD5
4cbde303cf81aadffee2b59d1ec4f18f
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SHA1
5e3e754504500402460da216008c99e09c662fd2
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SHA256
4c23b6f91331239a70a772517d09cfc425b3db6260b90f8d8538305eae52f3ba
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SHA512
69282bbf437cead721e21b4dd5a1017394a2e3ddb3bf7274da730ff2800c112adb1d4bc54ceb510eb3a0ad42812e42816aefbf4049d853f53e7929eede41409d
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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 NtCreateUserProcessOtherParentProcess
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suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
suricata: ET MALWARE EXE Download Request To Wordpress Folder Likely Malicious
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suricata: ET MALWARE GCleaner Downloader Activity M5
suricata: ET MALWARE GCleaner Downloader Activity M5
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (passwords.txt) M2
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suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
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suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3
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OnlyLogger Payload
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Vidar Stealer
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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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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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Legitimate hosting services abused for malware hosting/C2
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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
1Registry Run Keys / Startup Folder
1Scheduled Task
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Install Root Certificate
1