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General

  • Target

    f78a29bce9daf4b402723b5d37046d69c172e866559fa71d1128495c9e75bdb3

  • Size

    716KB

  • Sample

    231031-j6958abf28

  • MD5

    4834cf5ee386a73654537344b65cb06d

  • SHA1

    e08d9006b4e3ab3a9ee5526c2f444318119a6c2a

  • SHA256

    f78a29bce9daf4b402723b5d37046d69c172e866559fa71d1128495c9e75bdb3

  • SHA512

    a9e96604bc723ff4a6b091a6315aae3af19cb7b1d055bca44327500087455b4788422c2569ebc5e190d0474e5f726d499e3bddcf4c315e93881a083aad68a8b4

  • SSDEEP

    12288:2cgt8mLzZlQ63dNDEmWriF3EScMF4EB/jLNyyMRHbETkN9rboLc:2N8mLzZlQ63rDXWuF3ESRBjL/8NPo

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .ppvt

  • offline_id

    phJtdHo970vyx7vwlYG00OakDR75RuJz7NXDArt1

  • 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-eyUsqpKbFl 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: 0817JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

6.2

Botnet

58f391d2f33b9f5a2ddb51a3516986eb

C2

https://steamcommunity.com/profiles/76561199564671869

https://t.me/scubytale

Attributes
  • profile_id_v2

    58f391d2f33b9f5a2ddb51a3516986eb

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36 OPR/104.0.0.0

Targets

    • Target

      f78a29bce9daf4b402723b5d37046d69c172e866559fa71d1128495c9e75bdb3

    • Size

      716KB

    • MD5

      4834cf5ee386a73654537344b65cb06d

    • SHA1

      e08d9006b4e3ab3a9ee5526c2f444318119a6c2a

    • SHA256

      f78a29bce9daf4b402723b5d37046d69c172e866559fa71d1128495c9e75bdb3

    • SHA512

      a9e96604bc723ff4a6b091a6315aae3af19cb7b1d055bca44327500087455b4788422c2569ebc5e190d0474e5f726d499e3bddcf4c315e93881a083aad68a8b4

    • SSDEEP

      12288:2cgt8mLzZlQ63dNDEmWriF3EScMF4EB/jLNyyMRHbETkN9rboLc:2N8mLzZlQ63rDXWuF3ESRBjL/8NPo

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Vidar

      Vidar is an infostealer based on Arkei 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

    • 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 v15

Tasks