General

  • Target

    15678912e8711440cd89fed63ef9d25ce4432d44fc5396b046a8c56c29fd507a

  • Size

    665KB

  • Sample

    240128-17v65abce8

  • MD5

    701c957614453de550805b9bacbd65c5

  • SHA1

    f271eef4ffb76076e87f95af54dfab52ec4c15d3

  • SHA256

    15678912e8711440cd89fed63ef9d25ce4432d44fc5396b046a8c56c29fd507a

  • SHA512

    8b58dddde3e2594a4102d0b352b3cec6840b996eb40d9b7cf8cbbc2d8a384e483bc8f7a9e0180a8de6aeef633775daa69719fa095521965afd9470fe223e45f3

  • SSDEEP

    12288:uPR2zfywc6e6ZZvRLpvNu1vyeWuksrxNGFdA/nQTugvGmxl:uozfyRApx81vyDqrxNiZemxl

Malware Config

Extracted

Family

djvu

C2

http://habrafa.com/test1/get.php

Attributes
  • extension

    .cdcc

  • offline_id

    LBxKKiegnAy53rpqH3Pj2j46vwldiEt9kqHSuMt1

  • payload_url

    http://brusuax.com/dl/build2.exe

    http://habrafa.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-iVcrVFVRqu Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0846ASdw

rsa_pubkey.plain

Extracted

Family

vidar

Version

7.5

Botnet

e7447dc405edc4690f5920bdb056364f

C2

https://t.me/bogotatg

https://steamcommunity.com/profiles/76561199621829149

Attributes
  • profile_id_v2

    e7447dc405edc4690f5920bdb056364f

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 11_3) Chrome/90.0.4430.93 Safari/537.36 Vivaldi/3.7

Targets

    • Target

      15678912e8711440cd89fed63ef9d25ce4432d44fc5396b046a8c56c29fd507a

    • Size

      665KB

    • MD5

      701c957614453de550805b9bacbd65c5

    • SHA1

      f271eef4ffb76076e87f95af54dfab52ec4c15d3

    • SHA256

      15678912e8711440cd89fed63ef9d25ce4432d44fc5396b046a8c56c29fd507a

    • SHA512

      8b58dddde3e2594a4102d0b352b3cec6840b996eb40d9b7cf8cbbc2d8a384e483bc8f7a9e0180a8de6aeef633775daa69719fa095521965afd9470fe223e45f3

    • SSDEEP

      12288:uPR2zfywc6e6ZZvRLpvNu1vyeWuksrxNGFdA/nQTugvGmxl:uozfyRApx81vyDqrxNiZemxl

    • Detect Vidar Stealer

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Adds Run key to start application

    • 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

MITRE ATT&CK Enterprise v15

Tasks