Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    55fe1a26835aa97bd224cc76a11872f60142edd7bf8d5708bc6bcdd6fec55fca

  • Size

    820KB

  • Sample

    211205-akq1sabggr

  • MD5

    4fb4323c4ae2d9b629a26e4a7e8247d7

  • SHA1

    f79e72a96c5a32dd6763da1df5840c387b5c97c9

  • SHA256

    55fe1a26835aa97bd224cc76a11872f60142edd7bf8d5708bc6bcdd6fec55fca

  • SHA512

    60149c7f02dac754a64d582efa9cc85ee1bf7552b432801bb33b05a6f3d3bac22487bca5dd6cd66a72586b7c226ad6dcd10c4a3714f9489590680631299de3fc

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

      55fe1a26835aa97bd224cc76a11872f60142edd7bf8d5708bc6bcdd6fec55fca

    • Size

      820KB

    • MD5

      4fb4323c4ae2d9b629a26e4a7e8247d7

    • SHA1

      f79e72a96c5a32dd6763da1df5840c387b5c97c9

    • SHA256

      55fe1a26835aa97bd224cc76a11872f60142edd7bf8d5708bc6bcdd6fec55fca

    • SHA512

      60149c7f02dac754a64d582efa9cc85ee1bf7552b432801bb33b05a6f3d3bac22487bca5dd6cd66a72586b7c226ad6dcd10c4a3714f9489590680631299de3fc

    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