General
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Target
C68DD6BECF7FF5F43AE83924CD67613C.exe
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Size
3.3MB
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Sample
210804-8wmpahpw9n
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MD5
c68dd6becf7ff5f43ae83924cd67613c
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SHA1
2f95861167f6fc5dc9b9ae46460b052fa789e73f
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SHA256
3df4f87d41a548e7cd16ee0bd11ce89e6c74681ca2d5741eed38238a91d5f415
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SHA512
832bc830f2728dd9b6509d39c092ff123ef85e58367eba9c0c55c0ec3d0e6194ee37c090dfc6638f5fb05151447ee3fee6c38f1818baaafc3be2e856cf55e846
Static task
static1
Behavioral task
behavioral1
Sample
C68DD6BECF7FF5F43AE83924CD67613C.exe
Resource
win7v20210410
Malware Config
Extracted
redline
AniOLD
liezaphare.xyz:80
Extracted
vidar
39.8
706
https://xeronxikxxx.tumblr.com/
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profile_id
706
Extracted
smokeloader
2020
http://aucmoney.com/upload/
http://thegymmum.com/upload/
http://atvcampingtrips.com/upload/
http://kuapakualaman.com/upload/
http://renatazarazua.com/upload/
http://nasufmutlu.com/upload/
Extracted
vidar
39.9
921
https://prophefliloc.tumblr.com/
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profile_id
921
Targets
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Target
C68DD6BECF7FF5F43AE83924CD67613C.exe
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Size
3.3MB
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MD5
c68dd6becf7ff5f43ae83924cd67613c
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SHA1
2f95861167f6fc5dc9b9ae46460b052fa789e73f
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SHA256
3df4f87d41a548e7cd16ee0bd11ce89e6c74681ca2d5741eed38238a91d5f415
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SHA512
832bc830f2728dd9b6509d39c092ff123ef85e58367eba9c0c55c0ec3d0e6194ee37c090dfc6638f5fb05151447ee3fee6c38f1818baaafc3be2e856cf55e846
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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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Registers COM server for autorun
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Suspicious use of NtCreateUserProcessOtherParentProcess
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suricata: ET MALWARE GCleaner Downloader Activity M1
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suricata: ET MALWARE Observed Elysium Stealer Variant CnC Domain (all-brain-company .xyz in TLS SNI)
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suricata: ET MALWARE Possible Windows executable sent when remote host claims to send a Text File
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suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
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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
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suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
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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 computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Adds Run key to start application
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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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Suspicious use of SetThreadContext
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MITRE ATT&CK Matrix ATT&CK v6
Persistence
Modify Existing Service
1Registry Run Keys / Startup Folder
2Scheduled Task
1Defense Evasion
Modify Registry
3Disabling Security Tools
1Install Root Certificate
1