djvu | 913b87a30ab038066e5bbc74c68dc17f0eec03cd8025d36ca4df06a903f6e587

General

Target

913b87a30ab038066e5bbc74c68dc17f0eec03cd8025d36ca4df06a903f6e587
Size

284KB
Sample

211022-f65zqacaeq
MD5

da734d41b87473c1755263e7c872cb28
SHA1

d7b178f879855448a5ff6373a729f5588756dcfc
SHA256

913b87a30ab038066e5bbc74c68dc17f0eec03cd8025d36ca4df06a903f6e587
SHA512

a5d48c841054d03a5c31ba86fdfad82c6abbb77a2ad86572d074a7b0702960a174a3f001456687280886b72f70d49cfbcfefdbb9b4c9047ea6ac7ee9f80f1db2

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://nusurtal4f.net/

http://netomishnetojuk.net/

http://escalivrouter.net/

http://nick22doom4.net/

http://wrioshtivsio.su/

http://nusotiso4.su/

http://rickkhtovkka.biz/

http://palisotoliso.net/

rc4.i32

Extracted

Family

redline

Botnet

BTC-2021

C2

2.56.214.190:59628

Extracted

Family

vidar

Version

41.5

Botnet

706

C2

https://mas.to/@xeroxxx

Attributes

profile_id
706

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
  
  913b87a30ab038066e5bbc74c68dc17f0eec03cd8025d36ca4df06a903f6e587
- Size
  
  284KB
- MD5
  
  da734d41b87473c1755263e7c872cb28
- SHA1
  
  d7b178f879855448a5ff6373a729f5588756dcfc
- SHA256
  
  913b87a30ab038066e5bbc74c68dc17f0eec03cd8025d36ca4df06a903f6e587
- SHA512
  
  a5d48c841054d03a5c31ba86fdfad82c6abbb77a2ad86572d074a7b0702960a174a3f001456687280886b72f70d49cfbcfefdbb9b4c9047ea6ac7ee9f80f1db2
Score

10^/10

djvu redline smokeloader vidar 517 706 btc-2021 backdoor discovery infostealer persistence ransomware spyware stealer suricata trojan
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- RedLine
  RedLine Stealer is a malware family written in C#, first appearing in early 2020.
  infostealer redline
- RedLine Payload
- SmokeLoader
  Modular backdoor trojan in use since 2014.
  trojan backdoor smokeloader
- 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
- Deletes itself
- 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
- Legitimate hosting services abused for malware hosting/C2
- 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