djvu | 7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435

General

Target

file
Size

285KB
Sample

221105-adrzhaeagq
MD5

92e6862760bde6dbcb43bdc7dedf00e0
SHA1

72c393ff8b75ecf6ca467102571c9f1bf3744d51
SHA256

7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435
SHA512

9bf97d30c544856de7bae1e84f64660b45453e90c58cb2a6fe99aaaaebdf7e8cf7bbd2fa62a879dac5ccf1558693d3918cf8ead101da0877fa31bdfbe96cd43f
SSDEEP

3072:ePqtQrQgqp5631NP8TVCfRia9u32TEGUWOF4nIwvz+2:uqgqml6TVQIf3kx1vS2

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.bozq
offline_id
oHp5e4SJxdFtxfvKYmeX06F4C5cn0EcsF5Ak9Wt1
payload_url
http://uaery.top/dl/build2.exe

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

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes

auth_value
eca57cfb5172f71dc45986763bb98942

Targets

- Target
  
  file
- Size
  
  285KB
- MD5
  
  92e6862760bde6dbcb43bdc7dedf00e0
- SHA1
  
  72c393ff8b75ecf6ca467102571c9f1bf3744d51
- SHA256
  
  7f52b14fbbffaf3925266b62217f988908f182afdd65cf6ef9c4854dbd4d5435
- SHA512
  
  9bf97d30c544856de7bae1e84f64660b45453e90c58cb2a6fe99aaaaebdf7e8cf7bbd2fa62a879dac5ccf1558693d3918cf8ead101da0877fa31bdfbe96cd43f
- SSDEEP
  
  3072:ePqtQrQgqp5631NP8TVCfRia9u32TEGUWOF4nIwvz+2:uqgqml6TVQIf3kx1vS2
Score

10^/10

smokeloader backdoor trojan djvu redline mario23_10 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
- Blocklisted process makes network request
- 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