Overview

overview

10

Static

static

1

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    f58e48fe2d7149c7ed772e649deef239498a1711d448d40cb949cd7730745ab4

  • Size

    811KB

  • Sample

    230307-arf46agd78

  • MD5

    365f19aa0363e0c1affdc86a9cc82557

  • SHA1

    1e99aa3d038fdf59868ecb77091a4c0f3a0beccf

  • SHA256

    f58e48fe2d7149c7ed772e649deef239498a1711d448d40cb949cd7730745ab4

  • SHA512

    4b5cc9286a9d3c6bf93b2c2534cfa6330d74982425380078c3dd8123b3550b0b2430a64be7ead3ec4dabbe506325ba4a8a30652c87b5860b5ccf4fea34626e7b

  • SSDEEP

    12288:j1CaXXzc6WxlKfa+j41X04f68yYopZxXBCuYzOAdZCSBQ6VCY68I:4SXzHWxlG76f68vKBC3K+lxCDl

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes
  • extension

    .coaq

  • offline_id

    fTU4hYOJ0niv7WAg9utRTzxXv2TcoEvGPJhzIot1

  • payload_url

    http://uaery.top/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-hhA4nKfJBj 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: 0659JOsie

rsa_pubkey.plain

Targets

    • Target

      f58e48fe2d7149c7ed772e649deef239498a1711d448d40cb949cd7730745ab4

    • Size

      811KB

    • MD5

      365f19aa0363e0c1affdc86a9cc82557

    • SHA1

      1e99aa3d038fdf59868ecb77091a4c0f3a0beccf

    • SHA256

      f58e48fe2d7149c7ed772e649deef239498a1711d448d40cb949cd7730745ab4

    • SHA512

      4b5cc9286a9d3c6bf93b2c2534cfa6330d74982425380078c3dd8123b3550b0b2430a64be7ead3ec4dabbe506325ba4a8a30652c87b5860b5ccf4fea34626e7b

    • SSDEEP

      12288:j1CaXXzc6WxlKfa+j41X04f68yYopZxXBCuYzOAdZCSBQ6VCY68I:4SXzHWxlG76f68vKBC3K+lxCDl

    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