dcrat

General

Target

ee3426fc83e0ab0581f7647c9d2ded163f70f0b18295431e01ef0c99fe535807
Size

260KB
Sample

221205-rewshsfg79
MD5

d771bde174b8cfb91fe57df2685b55d1
SHA1

dbd0ea8c199ac19462d8b1120751aea778f34d52
SHA256

ee3426fc83e0ab0581f7647c9d2ded163f70f0b18295431e01ef0c99fe535807
SHA512

9d6817b1c5e97eef02a6ffc09c0befa8a1135cc9fd567a8300be7eb938742bb103053ac91b9ea9f53a0375a56092014ffdd58bbc56b3d1b14b8a648cd0487ee8
SSDEEP

3072:QdXdCt61otw4MP7ocOWT5WkNQwtfgLuMMiAhTDw02rwnKLWm2F+2ZeXGMh0r:ci6ockkNQwtoLuMZ/02snK8F1e2U

Score

10^/10

Malware Config

Extracted

Family

redline

Botnet

mario23_10

C2

167.235.252.160:10642

Attributes

auth_value
eca57cfb5172f71dc45986763bb98942

Extracted

Family

djvu

C2

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

Attributes

extension
.mbtf
offline_id
d1BN9KEra4Hetg5GUH0nQZqy14sntD2NbihzGQt1
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

vidar

Version

56

Botnet

517

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes

profile_id
517

Targets

- Target
  
  ee3426fc83e0ab0581f7647c9d2ded163f70f0b18295431e01ef0c99fe535807
- Size
  
  260KB
- MD5
  
  d771bde174b8cfb91fe57df2685b55d1
- SHA1
  
  dbd0ea8c199ac19462d8b1120751aea778f34d52
- SHA256
  
  ee3426fc83e0ab0581f7647c9d2ded163f70f0b18295431e01ef0c99fe535807
- SHA512
  
  9d6817b1c5e97eef02a6ffc09c0befa8a1135cc9fd567a8300be7eb938742bb103053ac91b9ea9f53a0375a56092014ffdd58bbc56b3d1b14b8a648cd0487ee8
- SSDEEP
  
  3072:QdXdCt61otw4MP7ocOWT5WkNQwtfgLuMMiAhTDw02rwnKLWm2F+2ZeXGMh0r:ci6ockkNQwtoLuMZ/02snK8F1e2U
Score

10^/10

dcrat djvu redline smokeloader vidar 517 mario23_10 backdoor collection discovery infostealer persistence ransomware rat spyware stealer trojan
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- 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
- Drops file in Drivers directory
- 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
- Drops Chrome extension
- 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