Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Sharing

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General

  • Target

    f10c7c4dcdfd5acc0e1596dffe971518076430d6b552dd623d45ac6be15ad6bb

  • Size

    775KB

  • Sample

    230825-ezz98aaf71

  • MD5

    16081a7331bbe52d54c0e91c40b93b0b

  • SHA1

    b0a08213348e2638a7d3be871fdc6425451f8cb0

  • SHA256

    f10c7c4dcdfd5acc0e1596dffe971518076430d6b552dd623d45ac6be15ad6bb

  • SHA512

    b69bba0827e5387b6631fc65b60d7d1a6b638f7a638371e5213c663e6d605150b442ad49246d3b644715f9611760ae8da457317c889e9b1a0d12212c9e507ebf

  • SSDEEP

    12288:Dvs2zpdW0PkroH6s0ADit7ljhEjT7fq9cCvbc8DDJVxES7rZgWT7ylCFOM:L/dg0aUiBJyjPSnbnPF57rZCCO

Score
10/10
djvuvidar562ce294a991b18054802a17b24ce0f9discoverypersistenceransomwarespywarestealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .wzqw

  • offline_id

    pGPY4MKNHaEeN9pLKNW37rI0mblzUZFtPsjZ8Ht1

  • payload_url

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

    http://zexeq.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-E3ktviSmlG 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: 0765zSjfr

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.3

Botnet

562ce294a991b18054802a17b24ce0f9

C2

https://t.me/buukcay

https://steamcommunity.com/profiles/76561199544211655
Attributes
  • profile_id_v2

    562ce294a991b18054802a17b24ce0f9

Targets

    • Target

      f10c7c4dcdfd5acc0e1596dffe971518076430d6b552dd623d45ac6be15ad6bb

    • Size

      775KB

    • MD5

      16081a7331bbe52d54c0e91c40b93b0b

    • SHA1

      b0a08213348e2638a7d3be871fdc6425451f8cb0

    • SHA256

      f10c7c4dcdfd5acc0e1596dffe971518076430d6b552dd623d45ac6be15ad6bb

    • SHA512

      b69bba0827e5387b6631fc65b60d7d1a6b638f7a638371e5213c663e6d605150b442ad49246d3b644715f9611760ae8da457317c889e9b1a0d12212c9e507ebf

    • SSDEEP

      12288:Dvs2zpdW0PkroH6s0ADit7ljhEjT7fq9cCvbc8DDJVxES7rZgWT7ylCFOM:L/dg0aUiBJyjPSnbnPF57rZCCO

    Score
    10/10
    djvuvidar562ce294a991b18054802a17b24ce0f9discoverypersistenceransomwarespywarestealer

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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.

      spywarestealer

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • Adds Run key to start application

      persistence

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks