Overview

overview

10

Static

static

3

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    4517c6ff1187186a831bef894c9a9e0fed978a60856efbf98fb4d4d33ea263fd

  • Size

    752KB

  • Sample

    230831-lxdf1aed77

  • MD5

    cc36e5bb61f06843a16b4fbf071a8d53

  • SHA1

    0035331f3c9a5eb5be9f7db0f3e03b51fab840b3

  • SHA256

    4517c6ff1187186a831bef894c9a9e0fed978a60856efbf98fb4d4d33ea263fd

  • SHA512

    0b3a491d0235d7795804a1453dd0c7a4e60b39575ac4053c9f24742f42c9280a98bfed3bf3ccfd65ff6dd439b9556f50b842b9f62eba252b6d8efecac27551e0

  • SSDEEP

    12288:EstSSKraR6asuDdGTgRz+pGwzx+d0gqrIwW9GEj/nq82iUGKvjysFwzzKVlgWkBJ:xSvaRGGdGTgcWAKGEnYHGgjv5wBher4

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .nztt

  • offline_id

    fe7vbai057v1PzegcJrFdG7DjT3mL5gUtMQkLrt1

  • 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-E4b0Td2MBH 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: 0772JOsie

rsa_pubkey.plain

Targets

    • Target

      4517c6ff1187186a831bef894c9a9e0fed978a60856efbf98fb4d4d33ea263fd

    • Size

      752KB

    • MD5

      cc36e5bb61f06843a16b4fbf071a8d53

    • SHA1

      0035331f3c9a5eb5be9f7db0f3e03b51fab840b3

    • SHA256

      4517c6ff1187186a831bef894c9a9e0fed978a60856efbf98fb4d4d33ea263fd

    • SHA512

      0b3a491d0235d7795804a1453dd0c7a4e60b39575ac4053c9f24742f42c9280a98bfed3bf3ccfd65ff6dd439b9556f50b842b9f62eba252b6d8efecac27551e0

    • SSDEEP

      12288:EstSSKraR6asuDdGTgRz+pGwzx+d0gqrIwW9GEj/nq82iUGKvjysFwzzKVlgWkBJ:xSvaRGGdGTgcWAKGEnYHGgjv5wBher4

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Checks computer location settings

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

    • 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 v15

Tasks