Overview

overview

10

Static

static

3

dridex

windows10-2004-x64

10

Resubmissions

29-10-2023 15:47

231029-s8bvwaab57 10

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General

  • Target

    3391840fcc69c3123e26f09b398a6c3707ae6b0fb60880a505a2d63c32de2f67

  • Size

    686KB

  • Sample

    231029-s8bvwaab57

  • MD5

    d8ed6466110ed55d3feb9d12e699f6cf

  • SHA1

    dea2f731c56891a6cf8753ab014f2f22ce6d2453

  • SHA256

    3391840fcc69c3123e26f09b398a6c3707ae6b0fb60880a505a2d63c32de2f67

  • SHA512

    3cec534a2a4127657edc045e5b2f54ab153318c398ce8746413412c5c4dd52bebb53ceb72fa593d35959bc10745d55a94b6efd71adb9e2ac86adb328d0e9c2ff

  • SSDEEP

    12288:aJIHREjdfq1M7CPF26qHEiF4rmuHrMPL0sOsFB7a/Sx7Gwe71:aJCKS1YF4rmuIz0GFw/SdeR

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .ppvt

  • offline_id

    phJtdHo970vyx7vwlYG00OakDR75RuJz7NXDArt1

  • 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-eyUsqpKbFl 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: 0817JOsie

rsa_pubkey.plain

Targets

    • Target

      3391840fcc69c3123e26f09b398a6c3707ae6b0fb60880a505a2d63c32de2f67

    • Size

      686KB

    • MD5

      d8ed6466110ed55d3feb9d12e699f6cf

    • SHA1

      dea2f731c56891a6cf8753ab014f2f22ce6d2453

    • SHA256

      3391840fcc69c3123e26f09b398a6c3707ae6b0fb60880a505a2d63c32de2f67

    • SHA512

      3cec534a2a4127657edc045e5b2f54ab153318c398ce8746413412c5c4dd52bebb53ceb72fa593d35959bc10745d55a94b6efd71adb9e2ac86adb328d0e9c2ff

    • SSDEEP

      12288:aJIHREjdfq1M7CPF26qHEiF4rmuHrMPL0sOsFB7a/Sx7Gwe71:aJCKS1YF4rmuIz0GFw/SdeR

    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