General
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Target
441545356b81c485c0aaea1d3ef95ec893e25ab988af4cd83c519c77a1d3c84e
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Size
333KB
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Sample
211022-zz1k7sdadl
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MD5
7d3d6904a5e730b8b4b4550c114bde50
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SHA1
703e07beaa3d029290b400351a288c5ef164af35
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SHA256
441545356b81c485c0aaea1d3ef95ec893e25ab988af4cd83c519c77a1d3c84e
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SHA512
792caa4e7453d5d88a8a26c1ff2c9fb008e90b8767a4e81a41749976960a632b4237292f2263af8537917b726a7fe06bcc702e5fece67c8e968e910a7f896dff
Static task
static1
Behavioral task
behavioral1
Sample
441545356b81c485c0aaea1d3ef95ec893e25ab988af4cd83c519c77a1d3c84e.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
441545356b81c485c0aaea1d3ef95ec893e25ab988af4cd83c519c77a1d3c84e
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Size
333KB
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MD5
7d3d6904a5e730b8b4b4550c114bde50
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SHA1
703e07beaa3d029290b400351a288c5ef164af35
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SHA256
441545356b81c485c0aaea1d3ef95ec893e25ab988af4cd83c519c77a1d3c84e
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SHA512
792caa4e7453d5d88a8a26c1ff2c9fb008e90b8767a4e81a41749976960a632b4237292f2263af8537917b726a7fe06bcc702e5fece67c8e968e910a7f896dff
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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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