Overview

overview

10

Static

static

3

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    2bf86d52c01ef73351c5f86db1c7cb426746b8007e81fbd13a7e8df8dd9fb0fc

  • Size

    704KB

  • Sample

    231211-3l7zxabcbn

  • MD5

    209c5ebdeafc24a2f1153dbd59fe9848

  • SHA1

    e805ac7b31421ca110b71ca4771f191387cde5ee

  • SHA256

    2bf86d52c01ef73351c5f86db1c7cb426746b8007e81fbd13a7e8df8dd9fb0fc

  • SHA512

    e288940b4532ee8d5996258fe51b877de7787abec227e1af394ee717b7474fdbd8cdf8749b3dd64266810acdbd928e7f908408c017f87a9a90d5ec3b855ab45a

  • SSDEEP

    12288:RvEPprpSArhfuSxzh0+h7d7i6gpe3QLxYmp+wED5UEnROZj6p7CCymb:ORlUSxzdhh7ZgpOQLsRRcW46b

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test1/get.php

Attributes
  • extension

    .hhuy

  • offline_id

    gG3wF8nDWRqLztkHPAxMzpvNVlmLBMgQKmKiCNt1

  • payload_url

    http://brusuax.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-5zKXJl7cwi 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: 0834ASdw

rsa_pubkey.plain

Targets

    • Target

      2bf86d52c01ef73351c5f86db1c7cb426746b8007e81fbd13a7e8df8dd9fb0fc

    • Size

      704KB

    • MD5

      209c5ebdeafc24a2f1153dbd59fe9848

    • SHA1

      e805ac7b31421ca110b71ca4771f191387cde5ee

    • SHA256

      2bf86d52c01ef73351c5f86db1c7cb426746b8007e81fbd13a7e8df8dd9fb0fc

    • SHA512

      e288940b4532ee8d5996258fe51b877de7787abec227e1af394ee717b7474fdbd8cdf8749b3dd64266810acdbd928e7f908408c017f87a9a90d5ec3b855ab45a

    • SSDEEP

      12288:RvEPprpSArhfuSxzh0+h7d7i6gpe3QLxYmp+wED5UEnROZj6p7CCymb:ORlUSxzdhh7ZgpOQLsRRcW46b

    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