Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    dbf25284a5e55f027512fb680216f7c63e12898b49f69c4ccae60172089500fa

  • Size

    840KB

  • Sample

    211207-txan4seda7

  • MD5

    13680cf3b522a1544e0e1cb3bc5f730c

  • SHA1

    deb8f8a5b5d6896e11ce277b9f1921e07a636e05

  • SHA256

    dbf25284a5e55f027512fb680216f7c63e12898b49f69c4ccae60172089500fa

  • SHA512

    0f4ff57cef7d9637cea2d120c2d0b6f82b9f9775fd816df5e1d9f2dec91cc855fbd1ef9466e68d77df286a8fe5889f78d9f004f4bbdb3dde96fedaeaa40d9d44

Score
10/10
djvuvidar517discoverypersistenceransomwarestealer

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/fhsgtsspen6/get.php

Attributes
  • extension

    .wnlu

  • offline_id

    gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1

  • payload_url

    http://kotob.top/dl/build2.exe

    http://tzgl.org/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-m8LBBi8x8F 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: manager@mailtemp.ch Reserve e-mail address to contact us: helprestoremanager@airmail.cc Your personal ID: 0357Sigrj

rsa_pubkey.plain

Extracted

Family

vidar

Version

49

Botnet

517

C2

https://mstdn.social/@sergeev43

https://koyu.space/@sergeev45
Attributes
  • profile_id

    517

Targets

    • Target

      dbf25284a5e55f027512fb680216f7c63e12898b49f69c4ccae60172089500fa

    • Size

      840KB

    • MD5

      13680cf3b522a1544e0e1cb3bc5f730c

    • SHA1

      deb8f8a5b5d6896e11ce277b9f1921e07a636e05

    • SHA256

      dbf25284a5e55f027512fb680216f7c63e12898b49f69c4ccae60172089500fa

    • SHA512

      0f4ff57cef7d9637cea2d120c2d0b6f82b9f9775fd816df5e1d9f2dec91cc855fbd1ef9466e68d77df286a8fe5889f78d9f004f4bbdb3dde96fedaeaa40d9d44

    Score
    10/10
    djvuvidar517discoverypersistenceransomwarestealer

    • 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

    • Vidar Stealer

      stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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 v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks