djvu | 758ced4a2733be114a39694f9bbe6931b3f1427d3d0ec9c8798062621b945428

General

Target

file.exe
Size

211KB
Sample

221011-bxyrtshca4
MD5

530d6705a7211bee102be0489649b00e
SHA1

c5a2539456136ce245b90c271c3bbe40a8611993
SHA256

758ced4a2733be114a39694f9bbe6931b3f1427d3d0ec9c8798062621b945428
SHA512

39cbc85d1a7517a3c0f853637f9c52a95ff8398556e1993df8748adc945b599a10f8297665e6801a9b3d2f21b867cb3658d0267ceeb502bb3910ad02b2dd6d51
SSDEEP

3072:+sCaMBPqGEo/XfDAhk50DLR3HmgBRGRYW7c1SnqcuEV/MN6xCiVU/O:+s6EWMkuLR3Hm0tUqcr1MN6xs/

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/lancer/get.php

Attributes

extension
.towz
offline_id
SSHsHMHGmSIhrz50VnIxLJJX15osxEQY6iXedXt1
payload_url
http://rgyui.top/dl/build2.exe

http://winnlinne.com/files/1/build3.exe
ransomnote
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rsa_pubkey.plain

Extracted

Family

vidar

Version

54.9

Botnet

517

C2

https://t.me/larsenup

https://ioc.exchange/@zebra54

Attributes

profile_id
517

Extracted

Family

redline

Botnet

buildnewdomain

C2

hrabrlonian.xyz:81

Attributes

auth_value
90794203993789d187f29ff50d00de2e

Targets

- Target
  
  file.exe
- Size
  
  211KB
- MD5
  
  530d6705a7211bee102be0489649b00e
- SHA1
  
  c5a2539456136ce245b90c271c3bbe40a8611993
- SHA256
  
  758ced4a2733be114a39694f9bbe6931b3f1427d3d0ec9c8798062621b945428
- SHA512
  
  39cbc85d1a7517a3c0f853637f9c52a95ff8398556e1993df8748adc945b599a10f8297665e6801a9b3d2f21b867cb3658d0267ceeb502bb3910ad02b2dd6d51
- SSDEEP
  
  3072:+sCaMBPqGEo/XfDAhk50DLR3HmgBRGRYW7c1SnqcuEV/MN6xCiVU/O:+s6EWMkuLR3Hm0tUqcr1MN6xs/
Score

10^/10

smokeloader backdoor trojan djvu redline vidar 517 buildnewdomain collection discovery infostealer persistence ransomware spyware stealer
- Detected Djvu ransomware
- Detects Smokeloader packer
- 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
- Downloads MZ/PE file
- Executes dropped EXE
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- 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 Microsoft Outlook profiles
  collection
- 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 behavioral2