General

  • Target

    26f405ed7e1e5219ac6b324ea6d390b186767da3418cc76a0c818307fa3b9904

  • Size

    810KB

  • Sample

    220422-1dmmwscedj

  • MD5

    7b82bc26cfedf52a071114428ed8a9be

  • SHA1

    e3b0e57382bed57d600edfdd28aafdafbdc3c416

  • SHA256

    26f405ed7e1e5219ac6b324ea6d390b186767da3418cc76a0c818307fa3b9904

  • SHA512

    0e9db6f405937bc47ddbe73f6cec03a066bdcc569acb9917355a06062bbbda28eb58ff1532dade5fc6c38e94ca7f21ccd2e3726e4439646c52da9b2ebfbaa345

Malware Config

Extracted

Family

djvu

C2

http://fuyt.org/fhsgtsspen6/get.php

Attributes
  • extension

    .dmay

  • offline_id

    Xe4NOamOTHZrARTiL9dfVzAylFrEWLGGbr2dngt1

  • payload_url

    http://zerit.top/dl/build2.exe

    http://fuyt.org/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-FT7BNVbXC9 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. 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: 0458JIjdm

rsa_pubkey.plain

Extracted

Family

vidar

Version

51.8

Botnet

517

C2

https://t.me/mm20220428

https://koyu.space/@ronxik123

Attributes
  • profile_id

    517

Targets

    • Target

      26f405ed7e1e5219ac6b324ea6d390b186767da3418cc76a0c818307fa3b9904

    • Size

      810KB

    • MD5

      7b82bc26cfedf52a071114428ed8a9be

    • SHA1

      e3b0e57382bed57d600edfdd28aafdafbdc3c416

    • SHA256

      26f405ed7e1e5219ac6b324ea6d390b186767da3418cc76a0c818307fa3b9904

    • SHA512

      0e9db6f405937bc47ddbe73f6cec03a066bdcc569acb9917355a06062bbbda28eb58ff1532dade5fc6c38e94ca7f21ccd2e3726e4439646c52da9b2ebfbaa345

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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 v6

Tasks