Overview

overview

10

Static

static

dridex

windows10-2004_x64

10

Analysis

  • max time kernel
    175s
  • max time network
    189s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    16-05-2022 05:15

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General

  • Target

    436a20410ce2de4a2978795367d19bf072cdb3153f28e429f18052104f2149de.exe

  • Size

    765KB

  • MD5

    de9d9b50e08f14e965e38c73e8152a90

  • SHA1

    32f766db95d7aba3ac019ce60442b0191d4d7445

  • SHA256

    436a20410ce2de4a2978795367d19bf072cdb3153f28e429f18052104f2149de

  • SHA512

    a5eb012c301665cdee58f963c6d21c149931062f46de620a9b507cabca484f2b7e59ee977d8577d3efb57e3c02d9ac5698fa80cf3c3a67555a9154d05e383471

Score
10/10
djvuransomware

Malware Config

Extracted

Family

djvu

C2

http://ugll.org/fhsgtsspen6/get.php

Attributes
  • extension

    .ifla

  • offline_id

    e8w5MeiBrZVoHLoloPm9MNlKBzXH70BB3B2KQ7t1

  • payload_url

    http://zerit.top/dl/build2.exe

    http://ugll.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-2w6I3WpXEh 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: 0478JIjdm

rsa_pubkey.plain

Signatures

  • Detected Djvu ransomware 5 IoCs
  • Djvu Ransomware

    Ransomware which is a variant of the STOP family.

    ransomwaredjvu
  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\436a20410ce2de4a2978795367d19bf072cdb3153f28e429f18052104f2149de.exe
    "C:\Users\Admin\AppData\Local\Temp\436a20410ce2de4a2978795367d19bf072cdb3153f28e429f18052104f2149de.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4492
    • C:\Users\Admin\AppData\Local\Temp\436a20410ce2de4a2978795367d19bf072cdb3153f28e429f18052104f2149de.exe
      "C:\Users\Admin\AppData\Local\Temp\436a20410ce2de4a2978795367d19bf072cdb3153f28e429f18052104f2149de.exe"
      2⤵
        PID:4360

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4360-132-0x0000000000000000-mapping.dmp

      Download

    • memory/4360-133-0x0000000000400000-0x0000000000537000-memory.dmp

      Filesize

      1.2MB

      Download

    • memory/4360-134-0x0000000000400000-0x0000000000537000-memory.dmp

      Filesize

      1.2MB

      Download

    • memory/4360-135-0x0000000000400000-0x0000000000537000-memory.dmp

      Filesize

      1.2MB

      Download

    • memory/4360-136-0x0000000000400000-0x0000000000537000-memory.dmp

      Filesize

      1.2MB

      Download

    • memory/4492-130-0x0000000004849000-0x00000000048DB000-memory.dmp

      Filesize

      584KB

      Download

    • memory/4492-131-0x00000000049D0000-0x0000000004AEB000-memory.dmp

      Filesize

      1.1MB

      Download