General
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Target
4380a65cad9abcaa9e2e848e93261c3b9f2f6630d228e2dd60afa37fb1567601
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Size
334KB
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Sample
211023-athqrsdfgk
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MD5
544c944083e2d83c575800e19cd30a7f
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SHA1
420c2c779c62605490d0621350d2d9b4b5f7a1f9
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SHA256
4380a65cad9abcaa9e2e848e93261c3b9f2f6630d228e2dd60afa37fb1567601
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SHA512
2dad64c6bd787f45d33082c959005be5f92ed34a2d492760b76e2681301193d31e21557ae28d94505ac010af0bb351dcdecad3a093e36c2b10227c618ac0f657
Static task
static1
Behavioral task
behavioral1
Sample
4380a65cad9abcaa9e2e848e93261c3b9f2f6630d228e2dd60afa37fb1567601.exe
Resource
win10-en-20210920
Malware Config
Extracted
smokeloader
2020
http://nusurtal4f.net/
http://netomishnetojuk.net/
http://escalivrouter.net/
http://nick22doom4.net/
http://wrioshtivsio.su/
http://nusotiso4.su/
http://rickkhtovkka.biz/
http://palisotoliso.net/
Extracted
redline
BTC-2021
2.56.214.190:59628
Extracted
vidar
41.5
706
https://mas.to/@xeroxxx
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profile_id
706
Extracted
redline
z0rm1on
185.215.113.94:35535
Extracted
vidar
41.5
517
https://mas.to/@xeroxxx
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profile_id
517
Extracted
djvu
http://rlrz.org/lancer
Targets
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Target
4380a65cad9abcaa9e2e848e93261c3b9f2f6630d228e2dd60afa37fb1567601
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Size
334KB
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MD5
544c944083e2d83c575800e19cd30a7f
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SHA1
420c2c779c62605490d0621350d2d9b4b5f7a1f9
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SHA256
4380a65cad9abcaa9e2e848e93261c3b9f2f6630d228e2dd60afa37fb1567601
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SHA512
2dad64c6bd787f45d33082c959005be5f92ed34a2d492760b76e2681301193d31e21557ae28d94505ac010af0bb351dcdecad3a093e36c2b10227c618ac0f657
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Detected Djvu ransomware
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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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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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Deletes itself
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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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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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