Overview

overview

10

Static

static

3

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    0c43f3559ee70d362f7cefaf9544dd8c85af4fdbbea04377e223fb7aa5d2a7f8

  • Size

    714KB

  • Sample

    230523-lqfmsaef73

  • MD5

    98ba1f619b2cf2a65d6d48e0d0a71995

  • SHA1

    cd889f95d1046af07bf60a22181affd5b7ed9e75

  • SHA256

    0c43f3559ee70d362f7cefaf9544dd8c85af4fdbbea04377e223fb7aa5d2a7f8

  • SHA512

    2b47a57f022bfe430892b2533c5184f7aa21dad358957898d7508e8df57a415e7cf91a0315cbbc31dc398fa1e4b480589dde6e62e9b9e1168111ae05e839a0c9

  • SSDEEP

    12288:b9xb8ykle+YFSrhmcRdGIHfgHHeR+3R6H7xt8dQZYou5UlxGAt6hZVo:5Bkvh2IH8HKC0x5YouOMTVo

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .gaze

  • offline_id

    jB2aJtVEWRwbJf76a6OKB8sn0BtTgNlHYUC5wLt1

  • 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-sD0OUYo1Pd 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: 0710JOsie

rsa_pubkey.plain

Targets

    • Target

      0c43f3559ee70d362f7cefaf9544dd8c85af4fdbbea04377e223fb7aa5d2a7f8

    • Size

      714KB

    • MD5

      98ba1f619b2cf2a65d6d48e0d0a71995

    • SHA1

      cd889f95d1046af07bf60a22181affd5b7ed9e75

    • SHA256

      0c43f3559ee70d362f7cefaf9544dd8c85af4fdbbea04377e223fb7aa5d2a7f8

    • SHA512

      2b47a57f022bfe430892b2533c5184f7aa21dad358957898d7508e8df57a415e7cf91a0315cbbc31dc398fa1e4b480589dde6e62e9b9e1168111ae05e839a0c9

    • SSDEEP

      12288:b9xb8ykle+YFSrhmcRdGIHfgHHeR+3R6H7xt8dQZYou5UlxGAt6hZVo:5Bkvh2IH8HKC0x5YouOMTVo

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Modifies file permissions

      discovery

    • 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 v6

Tasks