Overview

overview

10

Static

static

3

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    aacc6a6512230da99d11da39e9f8b97fbfc294aea6b7d6886e92e0320e5a3f42

  • Size

    784KB

  • Sample

    230806-nvf58abc8x

  • MD5

    0fbce6debfbb32468144dc9190d7ba1f

  • SHA1

    3bd3c0199a8e724a87d2212b728816132a0f1ce2

  • SHA256

    aacc6a6512230da99d11da39e9f8b97fbfc294aea6b7d6886e92e0320e5a3f42

  • SHA512

    b1d90b66b2b7319ca12af9efa9fa446ce261925d1df3800c0b83f1d74f787efe1588ffc9231b49a97969f7bff860262f90f6b2f2134eb31d1f7296f845058f13

  • SSDEEP

    12288:dojH0LAqV797dE/lDNxoqGTAnHrb+ofhOTrRkiM03PObXHi:dor0LAK97dEHmkHHloTm7AK

Score
10/10
djvuvidar183caee054f0a0bfc81780194d9bc7cbdiscoverypersistenceransomwarespywarestealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .yyza

  • offline_id

    UcKp2U8xIAuhirf1rVzlXed6KBYXf0O1WXF2njt1

  • 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-xZJtZ8PDb2 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: 0756JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

5

Botnet

183caee054f0a0bfc81780194d9bc7cb

C2

https://t.me/versozaline

https://steamcommunity.com/profiles/76561199532186526
Attributes
  • profile_id_v2

    183caee054f0a0bfc81780194d9bc7cb

  • user_agent

    Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0

Targets

    • Target

      aacc6a6512230da99d11da39e9f8b97fbfc294aea6b7d6886e92e0320e5a3f42

    • Size

      784KB

    • MD5

      0fbce6debfbb32468144dc9190d7ba1f

    • SHA1

      3bd3c0199a8e724a87d2212b728816132a0f1ce2

    • SHA256

      aacc6a6512230da99d11da39e9f8b97fbfc294aea6b7d6886e92e0320e5a3f42

    • SHA512

      b1d90b66b2b7319ca12af9efa9fa446ce261925d1df3800c0b83f1d74f787efe1588ffc9231b49a97969f7bff860262f90f6b2f2134eb31d1f7296f845058f13

    • SSDEEP

      12288:dojH0LAqV797dE/lDNxoqGTAnHrb+ofhOTrRkiM03PObXHi:dor0LAK97dEHmkHHloTm7AK

    Score
    10/10
    djvuvidar183caee054f0a0bfc81780194d9bc7cbdiscoverypersistenceransomwarespywarestealer

    • 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