djvu | 31c2001082d1f17948a21e205568ff2370fdef567611c8a6a1f019a91a97af8c

Sharing

General

Target

31c2001082d1f17948a21e205568ff2370fdef567611c8a6a1f019a91a97af8c
Size

344KB
Sample

211022-m7ex9abed9
MD5

f9d2814129f9f154de51368f1356d940
SHA1

3b1dd71bb90b3602487a0aa8bee25f40b84384d7
SHA256

31c2001082d1f17948a21e205568ff2370fdef567611c8a6a1f019a91a97af8c
SHA512

7295c8f00dea66fcaee7374a8f506b82926ca28163ea6ff5d75c8fc8848fea42f74f4ceda67d9fd17d4039e5dd695e7f09a4042ea7373963739515552e05ab4e

Score

10^/10

Malware Config

Extracted

Family

smokeloader

Version

2020

http://gejajoo7.top/

http://sysaheu9.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/

rc4.i32

Extracted

Family

redline

Botnet

MRFSW

65.21.194.86:2451

Extracted

Family

redline

141.94.188.138:46419

Extracted

Family

vidar

Version

41.5

Botnet

706

https://mas.to/@xeroxxx

Attributes

profile_id
706

Extracted

Family

vidar

Version

41.5

Botnet

517

https://mas.to/@xeroxxx

Attributes

profile_id
517

Extracted

Family

djvu

http://rlrz.org/lancer

Targets

- Target
  
  31c2001082d1f17948a21e205568ff2370fdef567611c8a6a1f019a91a97af8c
- Size
  
  344KB
- MD5
  
  f9d2814129f9f154de51368f1356d940
- SHA1
  
  3b1dd71bb90b3602487a0aa8bee25f40b84384d7
- SHA256
  
  31c2001082d1f17948a21e205568ff2370fdef567611c8a6a1f019a91a97af8c
- SHA512
  
  7295c8f00dea66fcaee7374a8f506b82926ca28163ea6ff5d75c8fc8848fea42f74f4ceda67d9fd17d4039e5dd695e7f09a4042ea7373963739515552e05ab4e
Score

10^/10

djvu redline smokeloader vidar 517 706 mrfsw backdoor discovery evasion infostealer persistence ransomware spyware stealer themida 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
- Suspicious use of NtCreateProcessExOtherParentProcess
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
  evasion
- Vidar Stealer
  stealer
- Downloads MZ/PE file
- Executes dropped EXE
- Checks BIOS information in registry
  BIOS information is often read in order to detect sandboxing environments.
- 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
- Themida packer
  Detects Themida, an advanced Windows software protection system.
  themida
- 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
- Checks whether UAC is enabled
  evasion trojan
- 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 NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
behavioral1