djvu | f66f58487bf82fede9d80f8ae3f2d89882e7c72654f94db3353dfc527192a08a

General

Target

f66f58487bf82fede9d80f8ae3f2d89882e7c72654f94db3353dfc527192a08a
Size

328KB
Sample

220928-av2v2afhep
MD5

b2b0ca3c18afcd64805a03f031703fd0
SHA1

3bbd53276aeccb7f20a97396d0bae43a9f0c790a
SHA256

f66f58487bf82fede9d80f8ae3f2d89882e7c72654f94db3353dfc527192a08a
SHA512

b239aa18b732f3a821c215bd2b3816f4ce67b1cf09ed6213895795913fb6e3c7f2ae6628ab565ab1af7ed25b1a3cc907beaf65efe17e9b4d998d481798255def
SSDEEP

3072:rKXsBw//YZli94Mpm6CF5g1jIC40auIe+bG943OvdXuO40KpC/MM/h3BsxkgaBCN:rqN/A/f6lw0alo43Oj403MnigabwVfs

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.ofww
offline_id
xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1
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

54.7

Botnet

517

C2

https://t.me/trampapanam

https://nerdculture.de/@yoxhyp

Attributes

profile_id
517

Extracted

Family

redline

Botnet

11

C2

51.89.201.21:7161

Attributes

auth_value
e6aadafed1fda7723d7655a5894828d2

Targets

- Target
  
  f66f58487bf82fede9d80f8ae3f2d89882e7c72654f94db3353dfc527192a08a
- Size
  
  328KB
- MD5
  
  b2b0ca3c18afcd64805a03f031703fd0
- SHA1
  
  3bbd53276aeccb7f20a97396d0bae43a9f0c790a
- SHA256
  
  f66f58487bf82fede9d80f8ae3f2d89882e7c72654f94db3353dfc527192a08a
- SHA512
  
  b239aa18b732f3a821c215bd2b3816f4ce67b1cf09ed6213895795913fb6e3c7f2ae6628ab565ab1af7ed25b1a3cc907beaf65efe17e9b4d998d481798255def
- SSDEEP
  
  3072:rKXsBw//YZli94Mpm6CF5g1jIC40auIe+bG943OvdXuO40KpC/MM/h3BsxkgaBCN:rqN/A/f6lw0alo43Oj403MnigabwVfs
Score

10^/10

djvu redline smokeloader vidar 11 517 backdoor collection discovery infostealer persistence ransomware spyware stealer trojan
- 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
- 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