Overview

overview

10

Static

static

3

dridex

windows10-1703-x64

10

Sharing

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General

  • Target

    836ea37143cdfe905e1dab56c9ef639794f84ea90786334ab3259a39ec9cc144

  • Size

    770KB

  • Sample

    230804-egycxaad61

  • MD5

    04e3afd105505804d19aee0aa267d593

  • SHA1

    2ac8fc1e0641a9dd4d9e3f21dd06621124149971

  • SHA256

    836ea37143cdfe905e1dab56c9ef639794f84ea90786334ab3259a39ec9cc144

  • SHA512

    e93e9acac1a7999072035e078b5d64bb8f3870876ca21518716def36e215e836eba5f25e4f827b6d3deaadc7363e194fcbb926be002e2318c1b9d9cf5a029e04

  • SSDEEP

    12288:wq8ALbMtgp+dygHiV7H9mxne8MAszvJG+sDRx3UlvY60K7:cKhvWiBQetvJFwRx3Ulv8K

Score
10/10
djvuvidar183caee054f0a0bfc81780194d9bc7cbdiscoverypersistenceransomwarespywarestealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .pouu

  • offline_id

    Cr1qw6x3Gr36kVHAZvrjTBFecy9ksVLEfrUGCjt1

  • 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-MDnNtxiPM0 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: 0755JOsie

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

      836ea37143cdfe905e1dab56c9ef639794f84ea90786334ab3259a39ec9cc144

    • Size

      770KB

    • MD5

      04e3afd105505804d19aee0aa267d593

    • SHA1

      2ac8fc1e0641a9dd4d9e3f21dd06621124149971

    • SHA256

      836ea37143cdfe905e1dab56c9ef639794f84ea90786334ab3259a39ec9cc144

    • SHA512

      e93e9acac1a7999072035e078b5d64bb8f3870876ca21518716def36e215e836eba5f25e4f827b6d3deaadc7363e194fcbb926be002e2318c1b9d9cf5a029e04

    • SSDEEP

      12288:wq8ALbMtgp+dygHiV7H9mxne8MAszvJG+sDRx3UlvY60K7:cKhvWiBQetvJFwRx3Ulv8K

    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