Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    4d5b80b66d729aa6c57d791de1c9eab5b513517d7b456147e3964041556beec0

  • Size

    820KB

  • Sample

    211205-djx99abhhj

  • MD5

    a51278df62555db9d74f10c47cefda7a

  • SHA1

    4b5a4f15426e035696919a168aa368006b855f0d

  • SHA256

    4d5b80b66d729aa6c57d791de1c9eab5b513517d7b456147e3964041556beec0

  • SHA512

    57c1e065d6df96a56fc49f050dd5ffc7da28aac2406f61cf129e18ae8c3ae8a6ce24f434b8b99fc1db241ba8628a690ee24a7669d9778811b22db79f45627ef7

Score
10/10
djvudiscoverypersistenceransomwaresuricata

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .hgsh

  • offline_id

    gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1

  • 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-m8LBBi8x8F 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: 0358Sigrj

rsa_pubkey.plain

Targets

    • Target

      4d5b80b66d729aa6c57d791de1c9eab5b513517d7b456147e3964041556beec0

    • Size

      820KB

    • MD5

      a51278df62555db9d74f10c47cefda7a

    • SHA1

      4b5a4f15426e035696919a168aa368006b855f0d

    • SHA256

      4d5b80b66d729aa6c57d791de1c9eab5b513517d7b456147e3964041556beec0

    • SHA512

      57c1e065d6df96a56fc49f050dd5ffc7da28aac2406f61cf129e18ae8c3ae8a6ce24f434b8b99fc1db241ba8628a690ee24a7669d9778811b22db79f45627ef7

    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