dcrat

General

Target

7fad3d63a0ceeda158a56bf24c7d139df942f26bcd904c39c85fead2934df2a1.exe
Size

285KB
Sample

221107-mdy42adhel
MD5

6f4c50af40764e40f85bd818f290eb3e
SHA1

7d95ee920cf491c69831a8e377f42325ac5751ba
SHA256

7fad3d63a0ceeda158a56bf24c7d139df942f26bcd904c39c85fead2934df2a1
SHA512

d71cbb66d4a250257f6c9240a822ee7a8893fb0c527208997f46c6a0acf94fcde3a8961af2cfc6b8b74a8fd501a2969d9a22c1ed52b58480d773eed9df9877bc
SSDEEP

3072:x3qCRVAg2t5NNJBfllNuZmEBzdgDSPBwCuYA8PuICAsIx/IUUdwB/ucE:tqK2tNJBgzd3w7tvIxedwB/

Score

10^/10

Malware Config

Extracted

Family

djvu

C2

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

Attributes

extension
.zate
offline_id
VW11mMMPfxPTr0epvPSw1m6GBzcKFb3H2Lm2nyt1
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

55.5

Botnet

517

C2

https://t.me/tg_turgay

https://ioc.exchange/@xiteb15011

Attributes

profile_id
517

Targets

- Target
  
  7fad3d63a0ceeda158a56bf24c7d139df942f26bcd904c39c85fead2934df2a1.exe
- Size
  
  285KB
- MD5
  
  6f4c50af40764e40f85bd818f290eb3e
- SHA1
  
  7d95ee920cf491c69831a8e377f42325ac5751ba
- SHA256
  
  7fad3d63a0ceeda158a56bf24c7d139df942f26bcd904c39c85fead2934df2a1
- SHA512
  
  d71cbb66d4a250257f6c9240a822ee7a8893fb0c527208997f46c6a0acf94fcde3a8961af2cfc6b8b74a8fd501a2969d9a22c1ed52b58480d773eed9df9877bc
- SSDEEP
  
  3072:x3qCRVAg2t5NNJBfllNuZmEBzdgDSPBwCuYA8PuICAsIx/IUUdwB/ucE:tqK2tNJBgzd3w7tvIxedwB/
Score

10^/10

smokeloader backdoor trojan dcrat djvu vidar 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
- 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 accounts
  collection
- 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