General
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Target
0e99b5cca738177886ec561346b84fa8ece8879edd571d35d98a6fa282be579c
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Size
336KB
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Sample
211023-m716gsdcbm
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MD5
a5bda43f9cddd68c21f8bf60e0dddbe1
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SHA1
88928ba6cf4e530d890521a94f42c713a72607b8
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SHA256
0e99b5cca738177886ec561346b84fa8ece8879edd571d35d98a6fa282be579c
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SHA512
df99a36739178dd6b94cbf26e4a319cf36667aeea24f62e73ec837d42af6848b0109064dd899d80961c690265275e54878cc07ea844abe03633eba6cacf1fdd0
Static task
static1
Behavioral task
behavioral1
Sample
0e99b5cca738177886ec561346b84fa8ece8879edd571d35d98a6fa282be579c.exe
Resource
win10-en-20211014
Malware Config
Extracted
smokeloader
2020
http://xacokuo8.top/
http://hajezey1.top/
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
raccoon
1b80be4b37cc3e4ed50c6c558417de90eca0d1c9
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url4cnc
http://telegka.top/maptoflathobo2
http://telegin.top/maptoflathobo2
https://t.me/maptoflathobo2
Extracted
vidar
41.5
1049
https://mas.to/@xeroxxx
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profile_id
1049
Extracted
raccoon
e86893c51b4a938f59697a55d35ffe942245d065
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url4cnc
http://telegka.top/mixmorty14
http://telegin.top/mixmorty14
https://t.me/mixmorty14
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
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
0e99b5cca738177886ec561346b84fa8ece8879edd571d35d98a6fa282be579c
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Size
336KB
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MD5
a5bda43f9cddd68c21f8bf60e0dddbe1
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SHA1
88928ba6cf4e530d890521a94f42c713a72607b8
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SHA256
0e99b5cca738177886ec561346b84fa8ece8879edd571d35d98a6fa282be579c
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SHA512
df99a36739178dd6b94cbf26e4a319cf36667aeea24f62e73ec837d42af6848b0109064dd899d80961c690265275e54878cc07ea844abe03633eba6cacf1fdd0
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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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Suspicious use of NtCreateProcessExOtherParentProcess
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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 Sharik/Smoke CnC Beacon 11
suricata: ET MALWARE Sharik/Smoke CnC Beacon 11
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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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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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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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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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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 NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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