dcrat

General

Target

file.exe
Size

148KB
Sample

221001-1c14wshfgq
MD5

9cda68aa1e81adf1fc315c281b45ba5b
SHA1

de27cc2dfd1a0bd3554a01499f63b842437440fc
SHA256

fae4e38666cf4e8706a1cfb19d171966876d8ca96872d18902b936851cabe23d
SHA512

561b0f276e6f500c00f049187a7650d2f521ddeb303bed52148a0cfbdaaa78749b0c6c19248fafe4bc5528dd7530f1b17e78453d3177fdd4f4c47b218e91406a
SSDEEP

3072:NaqORwsOvRSfWicwXRsnPYGJPgRmvBb/WFBiy823V:awsLbXRsPl+mvJ+t

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
  
  file.exe
- Size
  
  148KB
- MD5
  
  9cda68aa1e81adf1fc315c281b45ba5b
- SHA1
  
  de27cc2dfd1a0bd3554a01499f63b842437440fc
- SHA256
  
  fae4e38666cf4e8706a1cfb19d171966876d8ca96872d18902b936851cabe23d
- SHA512
  
  561b0f276e6f500c00f049187a7650d2f521ddeb303bed52148a0cfbdaaa78749b0c6c19248fafe4bc5528dd7530f1b17e78453d3177fdd4f4c47b218e91406a
- SSDEEP
  
  3072:NaqORwsOvRSfWicwXRsnPYGJPgRmvBb/WFBiy823V:awsLbXRsPl+mvJ+t
Score

10^/10

smokeloader backdoor trojan 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
- Detects Smokeloader packer
- 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
- 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