djvu | dc84eabddb3c0401ba1a8f0beddee71f4e45389c9e8323bd9ca37c71fa634193

General

Target

dc84eabddb3c0401ba1a8f0beddee71f4e45389c9e8323bd9ca37c71fa634193
Size

855KB
Sample

211023-lasbmsdbgr
MD5

4272dcf77ea5e8e496c7393139328008
SHA1

bd62444812eabc7dd3479e34e6fc0f8eb7322c2a
SHA256

dc84eabddb3c0401ba1a8f0beddee71f4e45389c9e8323bd9ca37c71fa634193
SHA512

e9ae87deee479817e3c7f383667c544011fdf1966b810bd0e4db99bd2e7235fcb01c138539c1c25a11380d190b1a391c5b018e093f56c1b3092a85a3de5cb2d7

Score

10^/10

Malware Config

Extracted

Family

vidar

Version

41.5

Botnet

517

C2

https://mas.to/@xeroxxx

Attributes

profile_id
517

Extracted

Family

djvu

C2

http://rlrz.org/lancer

Targets

- Target
  
  dc84eabddb3c0401ba1a8f0beddee71f4e45389c9e8323bd9ca37c71fa634193
- Size
  
  855KB
- MD5
  
  4272dcf77ea5e8e496c7393139328008
- SHA1
  
  bd62444812eabc7dd3479e34e6fc0f8eb7322c2a
- SHA256
  
  dc84eabddb3c0401ba1a8f0beddee71f4e45389c9e8323bd9ca37c71fa634193
- SHA512
  
  e9ae87deee479817e3c7f383667c544011fdf1966b810bd0e4db99bd2e7235fcb01c138539c1c25a11380d190b1a391c5b018e093f56c1b3092a85a3de5cb2d7
Score

10^/10

djvu vidar 517 discovery persistence ransomware spyware stealer suricata
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
  suricata
- suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
  suricata
- suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
  suricata
- suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
  suricata
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- Loads dropped DLL
- Modifies file permissions
  discovery
- Reads user/profile data of web browsers
  Infostealers often target stored browser data, which can include saved credentials etc.
  spyware stealer
- Accesses 2FA software files, possible credential harvesting
  spyware stealer
- Accesses cryptocurrency files/wallets, possible credential harvesting
  spyware
- Adds Run key to start application
  persistence
- Checks installed software on the system
  Looks up Uninstall key entries in the registry to enumerate software on the system.
  discovery
- Looks up external IP address via web service
  Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of SetThreadContext
behavioral1