djvu | fe766b72dca4eae0eacff52b19784b324362ace8e390b6105c3df577a0a7af8d

General

Target

file.exe
Size

211KB
Sample

221101-bds28sffep
MD5

2c9c07cfe865ca8ee0bca55809854711
SHA1

acb28a90bfe6bfe7f9f703fe4087668c5ff84cb2
SHA256

fe766b72dca4eae0eacff52b19784b324362ace8e390b6105c3df577a0a7af8d
SHA512

9c266652d709198505ae6e81162c58ad98ebc51dfb8d8fe5826d2ba81af305ae7de0c3351cbac021de9457dba43283e6a74658064fb61d4243582a92b0d41ffa
SSDEEP

3072:39h0Hg6E8I+/OKNoLOl6V5/5il95P/Fokwqh9VzUVS4/RX62X3x:396LEJ+/9oLOlllFnwqhUF962X3

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.exe
- Size
  
  211KB
- MD5
  
  2c9c07cfe865ca8ee0bca55809854711
- SHA1
  
  acb28a90bfe6bfe7f9f703fe4087668c5ff84cb2
- SHA256
  
  fe766b72dca4eae0eacff52b19784b324362ace8e390b6105c3df577a0a7af8d
- SHA512
  
  9c266652d709198505ae6e81162c58ad98ebc51dfb8d8fe5826d2ba81af305ae7de0c3351cbac021de9457dba43283e6a74658064fb61d4243582a92b0d41ffa
- SSDEEP
  
  3072:39h0Hg6E8I+/OKNoLOl6V5/5il95P/Fokwqh9VzUVS4/RX62X3x:396LEJ+/9oLOlllFnwqhUF962X3
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
- Uses the VBS compiler for execution
- 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
- Suspicious use of SetThreadContext
behavioral1 behavioral2