Overview

overview

10

Static

static

3

dridex

windows10-1703-x64

10

Sharing

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General

  • Target

    5818ccbf2ab9e7f6c6adb0cf65c8f571153514d2a1766cfe5a4ce8e8b50eb622

  • Size

    769KB

  • Sample

    230825-s9zy4afb9z

  • MD5

    1eae55aa8ccb2d45063869cf9dc9b27d

  • SHA1

    1e750c7d747723cb10b10962a173925ce1c1a042

  • SHA256

    5818ccbf2ab9e7f6c6adb0cf65c8f571153514d2a1766cfe5a4ce8e8b50eb622

  • SHA512

    b20796d282790f71e3fe9813695c300a261446b251acb52614665240b6f14460663b40ba8d4861499117d27425beaa4e36283af2920c3695daf1fc642217cc24

  • SSDEEP

    24576:QvVwIUrkNsSATPKcp25Ms+RpDbCUQuMW:QvVnChTljs+Rpj

Score
10/10
djvuvidar562ce294a991b18054802a17b24ce0f9discoverypersistenceransomwarespywarestealer

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/test2/get.php

Attributes
  • extension

    .wzer

  • offline_id

    pGPY4MKNHaEeN9pLKNW37rI0mblzUZFtPsjZ8Ht1

  • 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-E3ktviSmlG 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: 0766zSjfr

rsa_pubkey.plain

Extracted

Family

vidar

Version

5.3

Botnet

562ce294a991b18054802a17b24ce0f9

C2

https://t.me/buukcay

https://steamcommunity.com/profiles/76561199544211655
Attributes
  • profile_id_v2

    562ce294a991b18054802a17b24ce0f9

Targets

    • Target

      5818ccbf2ab9e7f6c6adb0cf65c8f571153514d2a1766cfe5a4ce8e8b50eb622

    • Size

      769KB

    • MD5

      1eae55aa8ccb2d45063869cf9dc9b27d

    • SHA1

      1e750c7d747723cb10b10962a173925ce1c1a042

    • SHA256

      5818ccbf2ab9e7f6c6adb0cf65c8f571153514d2a1766cfe5a4ce8e8b50eb622

    • SHA512

      b20796d282790f71e3fe9813695c300a261446b251acb52614665240b6f14460663b40ba8d4861499117d27425beaa4e36283af2920c3695daf1fc642217cc24

    • SSDEEP

      24576:QvVwIUrkNsSATPKcp25Ms+RpDbCUQuMW:QvVnChTljs+Rpj

    Score
    10/10
    djvuvidar562ce294a991b18054802a17b24ce0f9discoverypersistenceransomwarespywarestealer

    • 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