General

  • Target

    96534ca27234c912c35e20f285452745ba6f8e2f790d9a6da6512dc617c88531

  • Size

    780KB

  • Sample

    211202-mrvzjaaae6

  • MD5

    9b26d7c146ac81b80f8dfcafd26579e3

  • SHA1

    bcd2248f1d20a888499f204d3c168df0a709406e

  • SHA256

    96534ca27234c912c35e20f285452745ba6f8e2f790d9a6da6512dc617c88531

  • SHA512

    a71d591106e825d8b82c6357b3c37fe0c3db9b6e11c19851be28bfb2a6ff0198bcccbacca1575a45ea7dff7c4e55c4f749a32fde51d8d5aa678c26df5a28abd3

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .moia

  • offline_id

    K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1

  • 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-rIyEiK9ekc 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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0355gSd743d

rsa_pubkey.plain

Extracted

Family

vidar

Version

48.9

Botnet

517

C2

https://qoto.org/@mniami

https://noc.social/@menaomi

Attributes
  • profile_id

    517

Targets

    • Target

      96534ca27234c912c35e20f285452745ba6f8e2f790d9a6da6512dc617c88531

    • Size

      780KB

    • MD5

      9b26d7c146ac81b80f8dfcafd26579e3

    • SHA1

      bcd2248f1d20a888499f204d3c168df0a709406e

    • SHA256

      96534ca27234c912c35e20f285452745ba6f8e2f790d9a6da6512dc617c88531

    • SHA512

      a71d591106e825d8b82c6357b3c37fe0c3db9b6e11c19851be28bfb2a6ff0198bcccbacca1575a45ea7dff7c4e55c4f749a32fde51d8d5aa678c26df5a28abd3

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Accesses 2FA software files, possible credential harvesting

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • 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

MITRE ATT&CK Enterprise v6

Tasks