General
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Target
dd1b017b10bd0abb210b9a4fbbf43185dd3279f823be4e20cbf261647365cc2a
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Size
857KB
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Sample
211024-g4p16aecam
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MD5
04e8577cb484f2c98562f16990aae4de
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SHA1
a8ae5de35f0c44238b04e465ea3d2cfff57d0fab
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SHA256
dd1b017b10bd0abb210b9a4fbbf43185dd3279f823be4e20cbf261647365cc2a
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SHA512
2f06a94e605a13fdaa731486613efe60bb443f978e6c71e9ff5b07ec40e87aa715870631cefbe285708baab3b514fb931b3fa141a8ad4cc55ccb7cf25250a7e3
Static task
static1
Behavioral task
behavioral1
Sample
dd1b017b10bd0abb210b9a4fbbf43185dd3279f823be4e20cbf261647365cc2a.exe
Resource
win10-en-20210920
Malware Config
Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
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profile_id
517
Extracted
djvu
http://rlrz.org/fhsgtsspen6
Targets
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Target
dd1b017b10bd0abb210b9a4fbbf43185dd3279f823be4e20cbf261647365cc2a
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Size
857KB
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MD5
04e8577cb484f2c98562f16990aae4de
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SHA1
a8ae5de35f0c44238b04e465ea3d2cfff57d0fab
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SHA256
dd1b017b10bd0abb210b9a4fbbf43185dd3279f823be4e20cbf261647365cc2a
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SHA512
2f06a94e605a13fdaa731486613efe60bb443f978e6c71e9ff5b07ec40e87aa715870631cefbe285708baab3b514fb931b3fa141a8ad4cc55ccb7cf25250a7e3
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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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