dcrat

General

Target

file.exe
Size

134KB
Sample

221002-w6ltvafdf6
MD5

eae6f8faba2bb89ad85f9afc29da23a7
SHA1

218b6e6aa950e9844edcc832eb80a68430af4151
SHA256

f2d1edc0180fa5cacf3bc776fa627deeb2129ae32f419f2f50c34205e1500fa7
SHA512

0573e4bbfa4f665411b85a810172cda44e0dbe6492961f89f181a1736a9a6e1b1b0c3d26851ebd7b5621201d20a7d377777047bb1fd77b88094428c3e5879da2
SSDEEP

3072:+v2qwyOR6HUAUnR1NQo96sQkUWr8stcsG:ewAULzUW4eh

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.adww
offline_id
z8lhl4oForVEc7gy9Ra8rSqjYMl3xiFRuIW4not1
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

raccoon

Botnet

1a17d9aed7a239440deb75d7a177f406

C2

http://193.38.55.180/

rc4.plain

Extracted

Family

erbium

C2

http://77.73.133.53/cloud/index.php

Extracted

Family

vidar

Version

54.7

Botnet

517

C2

https://t.me/trampapanam

https://nerdculture.de/@yoxhyp

Attributes

profile_id
517

Targets

- Target
  
  file.exe
- Size
  
  134KB
- MD5
  
  eae6f8faba2bb89ad85f9afc29da23a7
- SHA1
  
  218b6e6aa950e9844edcc832eb80a68430af4151
- SHA256
  
  f2d1edc0180fa5cacf3bc776fa627deeb2129ae32f419f2f50c34205e1500fa7
- SHA512
  
  0573e4bbfa4f665411b85a810172cda44e0dbe6492961f89f181a1736a9a6e1b1b0c3d26851ebd7b5621201d20a7d377777047bb1fd77b88094428c3e5879da2
- SSDEEP
  
  3072:+v2qwyOR6HUAUnR1NQo96sQkUWr8stcsG:ewAULzUW4eh
Score

10^/10

smokeloader backdoor trojan dcrat djvu erbium 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
- Detects Smokeloader packer
- Djvu Ransomware
  Ransomware which is a variant of the STOP family.
  ransomware djvu
- Erbium
  Erbium is an infostealer written in C++ and first seen in July 2022.
  stealer erbium
- Raccoon
  Raccoon is an infostealer written in C++ and first seen in 2019.
  stealer raccoon
- 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
- 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