Overview

overview

10

Static

static

3

dridex

windows10-1703-x64

10

Sharing

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General

  • Target

    df6677c1c90e5cbdc7fd9bedb1ec78143e8e540936890470a31e4c718e9bf7c9

  • Size

    809KB

  • Sample

    230805-dw7z8agf7t

  • MD5

    0df82b966a7bfcf3850513c19e0e139f

  • SHA1

    bab6d1d3831504435aa3c6eb2d1fee2123d1139f

  • SHA256

    df6677c1c90e5cbdc7fd9bedb1ec78143e8e540936890470a31e4c718e9bf7c9

  • SHA512

    f6cdd5f0fa877d222b56321b193925f781c73cd02b6d907f2400a6eef1ccf1333b7d041e4eb67eff0deff344eef5990d75a80105ab83893a90fa9dd33fff29c2

  • SSDEEP

    12288:T2hfKrHeeWk/vw7hXDT1p6u9qsjDqa28fAkltFJR7Vti5lwfvi:TMfKrHeeWewtDT1p63pRYdJdK3I6

Score
10/10
djvuvidar183caee054f0a0bfc81780194d9bc7cbdiscoverypersistenceransomwarespywarestealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .yyza

  • offline_id

    UcKp2U8xIAuhirf1rVzlXed6KBYXf0O1WXF2njt1

  • 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-xZJtZ8PDb2 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: 0758JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

5

Botnet

183caee054f0a0bfc81780194d9bc7cb

C2

https://t.me/versozaline

https://steamcommunity.com/profiles/76561199532186526
Attributes
  • profile_id_v2

    183caee054f0a0bfc81780194d9bc7cb

  • user_agent

    Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0

Targets

    • Target

      df6677c1c90e5cbdc7fd9bedb1ec78143e8e540936890470a31e4c718e9bf7c9

    • Size

      809KB

    • MD5

      0df82b966a7bfcf3850513c19e0e139f

    • SHA1

      bab6d1d3831504435aa3c6eb2d1fee2123d1139f

    • SHA256

      df6677c1c90e5cbdc7fd9bedb1ec78143e8e540936890470a31e4c718e9bf7c9

    • SHA512

      f6cdd5f0fa877d222b56321b193925f781c73cd02b6d907f2400a6eef1ccf1333b7d041e4eb67eff0deff344eef5990d75a80105ab83893a90fa9dd33fff29c2

    • SSDEEP

      12288:T2hfKrHeeWk/vw7hXDT1p6u9qsjDqa28fAkltFJR7Vti5lwfvi:TMfKrHeeWewtDT1p63pRYdJdK3I6

    Score
    10/10
    djvuvidar183caee054f0a0bfc81780194d9bc7cbdiscoverypersistenceransomwarespywarestealer

    • 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

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks