Overview

overview

10

Static

static

3

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    3d71be1a8d5a7a62ffdde5dddf9c935a1590708ec27df6c5668c48bc7e456a7d

  • Size

    758KB

  • Sample

    230814-tdnfvsfb9w

  • MD5

    2dc1ee51f0b24040134318801a308af6

  • SHA1

    fd1a5772317f238bfb4a9f47244328d54c1002a8

  • SHA256

    3d71be1a8d5a7a62ffdde5dddf9c935a1590708ec27df6c5668c48bc7e456a7d

  • SHA512

    07194f2629e97c977f4f3b130adbd18fd26d8caee55a018a199c967ba5017ee56d9d9d09f54febee5646dd5650ae3f36935f85271c230a3e445eaaed8f5cc824

  • SSDEEP

    12288:ilcD9mw5jPKUimtAfWmuL97aOxpcKJg6Pgq9/rbgQvb6Eak:ilcL57imtiWmuLtaOxW6gkgqtz

Score
10/10
djvuvidar35aa2808fb90f9e9dac907e1be77f310discoverypersistenceransomwarespywarestealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .tasa

  • offline_id

    cshgakAnUmp40qfk3nvyiyRRVOf96kqTUfJ1MNt1

  • 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-hmnZYNZHN5 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: 0759JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.2

Botnet

35aa2808fb90f9e9dac907e1be77f310

C2

https://t.me/odyssey_tg

https://steamcommunity.com/profiles/76561199541261200
Attributes
  • profile_id_v2

    35aa2808fb90f9e9dac907e1be77f310

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.30 (KHTML, like Gecko) Chrome/115.0.1.0 Safari/537.30

Targets

    • Target

      3d71be1a8d5a7a62ffdde5dddf9c935a1590708ec27df6c5668c48bc7e456a7d

    • Size

      758KB

    • MD5

      2dc1ee51f0b24040134318801a308af6

    • SHA1

      fd1a5772317f238bfb4a9f47244328d54c1002a8

    • SHA256

      3d71be1a8d5a7a62ffdde5dddf9c935a1590708ec27df6c5668c48bc7e456a7d

    • SHA512

      07194f2629e97c977f4f3b130adbd18fd26d8caee55a018a199c967ba5017ee56d9d9d09f54febee5646dd5650ae3f36935f85271c230a3e445eaaed8f5cc824

    • SSDEEP

      12288:ilcD9mw5jPKUimtAfWmuL97aOxpcKJg6Pgq9/rbgQvb6Eak:ilcL57imtiWmuLtaOxW6gkgqtz

    Score
    10/10
    djvuvidar35aa2808fb90f9e9dac907e1be77f310discoverypersistenceransomwarespywarestealer

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Accesses 2FA software files, possible credential harvesting

      spywarestealer

    • 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

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks