Overview

overview

10

Static

static

3

dridex

windows10-1703-x64

10

Sharing

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General

  • Target

    f4f1a59fb2ff044fa64232b1714b5c59b8390faa65a05a031949b2549c888f12

  • Size

    840KB

  • Sample

    230829-r8w1dadb68

  • MD5

    4e5e22711345cdff9d935523e2340023

  • SHA1

    b09326b08b34a37e019ae1ed2443a1d68b73d60d

  • SHA256

    f4f1a59fb2ff044fa64232b1714b5c59b8390faa65a05a031949b2549c888f12

  • SHA512

    7a5a70c934806d367e0fcc436bb77468adf24575a668542d3756be9b780d6626fb08f99bb159285384d54079e3c9126ff957a2a85194131bda8590e21c2faedb

  • SSDEEP

    12288:qtdlPKCw75H6npi8Yqi6O15eKHzn8Ps/aAB1KMOcd44Fa3foDqbRPKJ:qVijF6nYCiQuz8PEaAnd44FaP/kJ

Score
10/10
djvuvidar25f5344bfcb62e75b7946c3a681aec54discoverypersistenceransomwarespywarestealer

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test3/get.php

Attributes
  • extension

    .teza

  • offline_id

    fe7vbai057v1PzegcJrFdG7DjT3mL5gUtMQkLrt1

  • 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-E4b0Td2MBH 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: 0773JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.4

Botnet

25f5344bfcb62e75b7946c3a681aec54

C2

https://t.me/vogogor

https://steamcommunity.com/profiles/76561199545993403
Attributes
  • profile_id_v2

    25f5344bfcb62e75b7946c3a681aec54

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.2.13 (KHTML, like Gecko) Version/16.5.2 Safari/605.2.13

Targets

    • Target

      f4f1a59fb2ff044fa64232b1714b5c59b8390faa65a05a031949b2549c888f12

    • Size

      840KB

    • MD5

      4e5e22711345cdff9d935523e2340023

    • SHA1

      b09326b08b34a37e019ae1ed2443a1d68b73d60d

    • SHA256

      f4f1a59fb2ff044fa64232b1714b5c59b8390faa65a05a031949b2549c888f12

    • SHA512

      7a5a70c934806d367e0fcc436bb77468adf24575a668542d3756be9b780d6626fb08f99bb159285384d54079e3c9126ff957a2a85194131bda8590e21c2faedb

    • SSDEEP

      12288:qtdlPKCw75H6npi8Yqi6O15eKHzn8Ps/aAB1KMOcd44Fa3foDqbRPKJ:qVijF6nYCiQuz8PEaAnd44FaP/kJ

    Score
    10/10
    djvuvidar25f5344bfcb62e75b7946c3a681aec54discoverypersistenceransomwarespywarestealer

    • 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