dcrat

General

Target

c904a4d72601f31075d7d73c2e42d829f2516caadb77a7147343ed99874660c2
Size

134KB
Sample

221002-ld5fdahbh3
MD5

4b8c042824b09e09ad9e2a7a6183c98b
SHA1

d308889c657535550f2212fd0115dbf43cc779f5
SHA256

c904a4d72601f31075d7d73c2e42d829f2516caadb77a7147343ed99874660c2
SHA512

a3c7c3d0ba7709c2c1cff7915791f8d50a980ccc30bec3a07b1bacda1b4c3030d5fa1f701af6eca20d06275c8eccbb6f4128d5e98531b97ce01da93097facb6a
SSDEEP

3072:rCd6BjRkXp8dOjmVBwAkTN+/AnrZ+2EK3vSWjED:ZdO6wmonTT3v

Score

10^/10

Malware Config

Extracted

Family

raccoon

Botnet

1a17d9aed7a239440deb75d7a177f406

C2

http://193.38.55.180/

rc4.plain

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

Targets

- Target
  
  c904a4d72601f31075d7d73c2e42d829f2516caadb77a7147343ed99874660c2
- Size
  
  134KB
- MD5
  
  4b8c042824b09e09ad9e2a7a6183c98b
- SHA1
  
  d308889c657535550f2212fd0115dbf43cc779f5
- SHA256
  
  c904a4d72601f31075d7d73c2e42d829f2516caadb77a7147343ed99874660c2
- SHA512
  
  a3c7c3d0ba7709c2c1cff7915791f8d50a980ccc30bec3a07b1bacda1b4c3030d5fa1f701af6eca20d06275c8eccbb6f4128d5e98531b97ce01da93097facb6a
- SSDEEP
  
  3072:rCd6BjRkXp8dOjmVBwAkTN+/AnrZ+2EK3vSWjED:ZdO6wmonTT3v
Score

10^/10

dcrat djvu raccoon vidar 1a17d9aed7a239440deb75d7a177f406 517 collection discovery infostealer persistence ransomware rat spyware stealer
- DcRat
  DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
  rat infostealer dcrat
- Detected Djvu ransomware
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Raccoon
  Raccoon is an infostealer written in C++ and first seen in 2019.
  stealer raccoon
- Vidar
  Vidar is an infostealer based on Arkei stealer.
  stealer vidar
- Downloads MZ/PE file
- Executes dropped EXE
- Deletes itself
- 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