Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    f368a6b07e5974a2f77af9ca7c15e7ed259c6c64d1ed89001f747cd7a97c0431

  • Size

    833KB

  • Sample

    211127-rvwsfsbbhk

  • MD5

    f22dd33b0020a93f8c36826be72844bf

  • SHA1

    a524eade2d077afce79e6aa6058c8e734efaa30e

  • SHA256

    f368a6b07e5974a2f77af9ca7c15e7ed259c6c64d1ed89001f747cd7a97c0431

  • SHA512

    dcc59ef484534ea629294e88cbe3525d2effcd8f953cdf798269b8ed0672a76bf38ab5713e8dd33640d7ee76ea5992489b31d3d041b1299784cc5430d4d73f07

Score
10/10
djvudiscoverypersistenceransomwaresuricata

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/fhsgtsspen6/get.php

Attributes
  • extension

    .rigj

  • offline_id

    Z5GGASEfY71jtxU3i3E8kzvrTJmY9oiZkjcSm0t1

  • payload_url

    http://kotob.top/dl/build2.exe

    http://tzgl.org/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-Tjb0YqckGX 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: 0353gSd743d

rsa_pubkey.plain

Targets

    • Target

      f368a6b07e5974a2f77af9ca7c15e7ed259c6c64d1ed89001f747cd7a97c0431

    • Size

      833KB

    • MD5

      f22dd33b0020a93f8c36826be72844bf

    • SHA1

      a524eade2d077afce79e6aa6058c8e734efaa30e

    • SHA256

      f368a6b07e5974a2f77af9ca7c15e7ed259c6c64d1ed89001f747cd7a97c0431

    • SHA512

      dcc59ef484534ea629294e88cbe3525d2effcd8f953cdf798269b8ed0672a76bf38ab5713e8dd33640d7ee76ea5992489b31d3d041b1299784cc5430d4d73f07

    Score
    10/10
    djvudiscoverypersistenceransomwaresuricata

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata

    • 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