djvu | 013e71dd052a9d2a7366ef5bb540ef77cfdb1c55605559b1c62b8aca8c1f0e98

General

Target

013e71dd052a9d2a7366ef5bb540ef77cfdb1c55605559b1c62b8aca8c1f0e98
Size

853KB
Sample

211022-xbbwtschbn
MD5

7227ce0a014f98722c208419ad42511a
SHA1

efe9d243d30f56b85724f999ff5c8f014470a08c
SHA256

013e71dd052a9d2a7366ef5bb540ef77cfdb1c55605559b1c62b8aca8c1f0e98
SHA512

fd56213865a2d24ef11dbc6b2adcd4a3c8579ac1b07378c3df23d079dc41e2cce4a1e3d5803f4ed26b8a49581bdbc99c34279d27b956409c4fa5f89f3619a0ad

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
  
  013e71dd052a9d2a7366ef5bb540ef77cfdb1c55605559b1c62b8aca8c1f0e98
- Size
  
  853KB
- MD5
  
  7227ce0a014f98722c208419ad42511a
- SHA1
  
  efe9d243d30f56b85724f999ff5c8f014470a08c
- SHA256
  
  013e71dd052a9d2a7366ef5bb540ef77cfdb1c55605559b1c62b8aca8c1f0e98
- SHA512
  
  fd56213865a2d24ef11dbc6b2adcd4a3c8579ac1b07378c3df23d079dc41e2cce4a1e3d5803f4ed26b8a49581bdbc99c34279d27b956409c4fa5f89f3619a0ad
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