Overview

overview

10

Static

static

3

dridex

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    f1944773e9001cabb9591ccd55f54f6fe02bca0e4beb1b322118a9a14f92993f

  • Size

    786KB

  • Sample

    231008-vc31laee21

  • MD5

    c6ccfe902f34b0d3ca43f79c26176f66

  • SHA1

    8355d1df0b7da670ef92048fe5f129d3d835a776

  • SHA256

    f1944773e9001cabb9591ccd55f54f6fe02bca0e4beb1b322118a9a14f92993f

  • SHA512

    e76046768e506fe61750dd5489e3cdbc74b3254ba4336ffcadd45b35736f18a8f6610971ad89aea83ebba233939c16f5b94638a40145493e915486fd0d7ecdab

  • SSDEEP

    12288:g0+ofn97OtdANmvyAsi7d0fZ4FVPelPMR5VDb40uKc4aaFZWVupZcl1JN:jn9iKmB0fZ4FVPeoFbtuKc4ak6JN

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .mlrd

  • offline_id

    FjtJkuhRHnUARRt9GnbbgUTa6ErhJq4ZM668xSt1

  • 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-xN3VuzQl0a 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0805JOsie

rsa_pubkey.plain

Targets

    • Target

      f1944773e9001cabb9591ccd55f54f6fe02bca0e4beb1b322118a9a14f92993f

    • Size

      786KB

    • MD5

      c6ccfe902f34b0d3ca43f79c26176f66

    • SHA1

      8355d1df0b7da670ef92048fe5f129d3d835a776

    • SHA256

      f1944773e9001cabb9591ccd55f54f6fe02bca0e4beb1b322118a9a14f92993f

    • SHA512

      e76046768e506fe61750dd5489e3cdbc74b3254ba4336ffcadd45b35736f18a8f6610971ad89aea83ebba233939c16f5b94638a40145493e915486fd0d7ecdab

    • SSDEEP

      12288:g0+ofn97OtdANmvyAsi7d0fZ4FVPelPMR5VDb40uKc4aaFZWVupZcl1JN:jn9iKmB0fZ4FVPeoFbtuKc4ak6JN

    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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks