General
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Target
66ea3f06b4d491902000d3a86f6ee8e35611192a0389c38ab08d58370f889f1c
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Size
810KB
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Sample
211019-elgkysgban
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MD5
378652693f79f34ee69ecc6dbfeff06a
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SHA1
682501610db78e715f7ea0ec2dabcdc8b6898de2
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SHA256
66ea3f06b4d491902000d3a86f6ee8e35611192a0389c38ab08d58370f889f1c
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SHA512
96f5386d45b9b354c17d7ea3249ae78673d3a9d24af52fa42d1775d96b3b88c6af7f157c00e1846bc2744ce993ca0f0620f61530717c4c244a58d6e67baa7f6e
Static task
static1
Behavioral task
behavioral1
Sample
66ea3f06b4d491902000d3a86f6ee8e35611192a0389c38ab08d58370f889f1c.exe
Resource
win10-en-20211014
Malware Config
Extracted
vidar
41.3
517
https://mas.to/@oleg98
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profile_id
517
Extracted
djvu
http://rlrz.org/fhsgtsspen6
Targets
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Target
66ea3f06b4d491902000d3a86f6ee8e35611192a0389c38ab08d58370f889f1c
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Size
810KB
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MD5
378652693f79f34ee69ecc6dbfeff06a
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SHA1
682501610db78e715f7ea0ec2dabcdc8b6898de2
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SHA256
66ea3f06b4d491902000d3a86f6ee8e35611192a0389c38ab08d58370f889f1c
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SHA512
96f5386d45b9b354c17d7ea3249ae78673d3a9d24af52fa42d1775d96b3b88c6af7f157c00e1846bc2744ce993ca0f0620f61530717c4c244a58d6e67baa7f6e
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Detected Djvu ransomware
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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 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 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 Data Exfil
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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Loads dropped DLL
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Modifies file permissions
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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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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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