General
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Target
785fbdda251276285513d15003514636f107c3925c7491b9ce8065a7107be24e
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Size
214KB
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Sample
210921-azpq9sacgp
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MD5
47df07547468bc1287953293d0278f48
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SHA1
1d6f28c8aa8f88a35ca81ef9ff375542415f6f8a
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SHA256
785fbdda251276285513d15003514636f107c3925c7491b9ce8065a7107be24e
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SHA512
80e3a55f45cc659f0047910721834b58c454f70a672b57fd884481431d8d121765f2a734652138d12a77305f1bf6f75b4e15d0a381ce363a1d9a10b390929773
Static task
static1
Behavioral task
behavioral1
Sample
785fbdda251276285513d15003514636f107c3925c7491b9ce8065a7107be24e.exe
Resource
win10v20210408
Malware Config
Extracted
smokeloader
2020
http://varmisende.com/upload/
http://fernandomayol.com/upload/
http://nextlytm.com/upload/
http://people4jan.com/upload/
http://asfaltwerk.com/upload/
Extracted
redline
SewPalpadin
185.215.113.29:18087
Extracted
redline
100k
45.9.20.150:80
Extracted
vidar
40.8
517
https://pavlovoler.tumblr.com/
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profile_id
517
Extracted
raccoon
6e76410dbdf2085ebcf2777560bd8cb0790329c9
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url4cnc
https://telete.in/bibiOutriggr1
Extracted
redline
paladin
188.124.36.242:25802
Extracted
vidar
40.8
828
https://pavlovoler.tumblr.com/
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profile_id
828
Targets
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Target
785fbdda251276285513d15003514636f107c3925c7491b9ce8065a7107be24e
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Size
214KB
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MD5
47df07547468bc1287953293d0278f48
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SHA1
1d6f28c8aa8f88a35ca81ef9ff375542415f6f8a
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SHA256
785fbdda251276285513d15003514636f107c3925c7491b9ce8065a7107be24e
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SHA512
80e3a55f45cc659f0047910721834b58c454f70a672b57fd884481431d8d121765f2a734652138d12a77305f1bf6f75b4e15d0a381ce363a1d9a10b390929773
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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 Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
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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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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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