dcrat

General

Target

4003f4f62835d5b68473acffa53499ad2ad3d5f857f0567f600fa8d27916a2e5
Size

133KB
Sample

221002-n73vraebe9
MD5

85f792a77f195251633ee692a58c341d
SHA1

7df8202d3e03a247153f194fcad68fe6a5a70c5c
SHA256

4003f4f62835d5b68473acffa53499ad2ad3d5f857f0567f600fa8d27916a2e5
SHA512

7c9d8e60b8149a25415660acd09e2be5f048352b918db8de2275e3bf63e6c8eb82eb8b6d4dd7c48ed87e42ee43358fa82359ae22c21b961c66e77cd1cad9c2c2
SSDEEP

3072:AaY9RnRleMN2KI7Q9Bp5kqFrbPKVGvvphH/9MSMJ1:IEty9BvzvxhlMS

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

vidar

Version

54.7

Botnet

517

C2

https://t.me/trampapanam

https://nerdculture.de/@yoxhyp

Attributes

profile_id
517

Targets

- Target
  
  4003f4f62835d5b68473acffa53499ad2ad3d5f857f0567f600fa8d27916a2e5
- Size
  
  133KB
- MD5
  
  85f792a77f195251633ee692a58c341d
- SHA1
  
  7df8202d3e03a247153f194fcad68fe6a5a70c5c
- SHA256
  
  4003f4f62835d5b68473acffa53499ad2ad3d5f857f0567f600fa8d27916a2e5
- SHA512
  
  7c9d8e60b8149a25415660acd09e2be5f048352b918db8de2275e3bf63e6c8eb82eb8b6d4dd7c48ed87e42ee43358fa82359ae22c21b961c66e77cd1cad9c2c2
- SSDEEP
  
  3072:AaY9RnRleMN2KI7Q9Bp5kqFrbPKVGvvphH/9MSMJ1:IEty9BvzvxhlMS
Score

10^/10

dcrat djvu raccoon smokeloader vidar 1a17d9aed7a239440deb75d7a177f406 517 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
- 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
- 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