General
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Target
add9a247f60c1783e13dacf56b8bb474bb4c619890459a7f7902e258474fca5e
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Size
734KB
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Sample
211028-ss7mlsgegn
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MD5
cc8e72c3f415b38421e987d593c33767
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SHA1
3b9cbb9e309e8f6c7099d77af7a2282d8cda60e4
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SHA256
add9a247f60c1783e13dacf56b8bb474bb4c619890459a7f7902e258474fca5e
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SHA512
27df0ef7b41261e020a338e690e8c55a98ef455d618a14724bd115baa6025e94e8d155a44e21d6b124315aca3a2283d6baf7bc2892d0e435d02eb14de41b0ee3
Static task
static1
Behavioral task
behavioral1
Sample
add9a247f60c1783e13dacf56b8bb474bb4c619890459a7f7902e258474fca5e.exe
Resource
win10-en-20210920
Malware Config
Extracted
djvu
http://rlrz.org/fhsgtsspen6/get.php
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extension
.rugj
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offline_id
WbO7bkwHxaepEmevfYYUBNgcxNJGpd7hoNKokRt1
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payload_url
http://znpst.top/dl/build2.exe
http://rlrz.org/files/1/build3.exe
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ransomnote
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Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
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profile_id
517
Targets
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Target
add9a247f60c1783e13dacf56b8bb474bb4c619890459a7f7902e258474fca5e
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Size
734KB
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MD5
cc8e72c3f415b38421e987d593c33767
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SHA1
3b9cbb9e309e8f6c7099d77af7a2282d8cda60e4
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SHA256
add9a247f60c1783e13dacf56b8bb474bb4c619890459a7f7902e258474fca5e
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SHA512
27df0ef7b41261e020a338e690e8c55a98ef455d618a14724bd115baa6025e94e8d155a44e21d6b124315aca3a2283d6baf7bc2892d0e435d02eb14de41b0ee3
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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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