General

  • Target

    0ad559827aac8e8a6289913ee31ddf4fbc44d1fdbad7552fa5bc13e91c956b6b

  • Size

    658KB

  • Sample

    230217-wblklagb4z

  • MD5

    526bb29e407692d182d2063fd145c1f3

  • SHA1

    76bb7853332c4010fd7667d54c5398b33ad8fbd4

  • SHA256

    0ad559827aac8e8a6289913ee31ddf4fbc44d1fdbad7552fa5bc13e91c956b6b

  • SHA512

    2644ea362b27d117743d74cd4a8f23f8af1293541486ef8d6f0e1d7e3c04f5c025523e6397f50e053c12e78f800fdc475a0401c0d914a0b9a4a8dcbbef337885

  • SSDEEP

    12288:dRLhSoTTNs6718WJeMQLyVPHLMxMU29z6SIXaxYBNwRTjbLG0Wtf7xH:dRNThsQs4PYZGuSIKGBNw9bLpe

Malware Config

Extracted

Family

djvu

C2

http://jiqaz.com/lancer/get.php

Attributes
  • extension

    .hhoo

  • offline_id

    dMMXkgwQTycP13C5xwPbHDSzhx1ZxiPgIMZXewt1

  • payload_url

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

    http://jiqaz.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-UQkYLBSiQ4 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: 0648JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

2.5

Botnet

19

Attributes
  • profile_id

    19

Targets

    • Target

      0ad559827aac8e8a6289913ee31ddf4fbc44d1fdbad7552fa5bc13e91c956b6b

    • Size

      658KB

    • MD5

      526bb29e407692d182d2063fd145c1f3

    • SHA1

      76bb7853332c4010fd7667d54c5398b33ad8fbd4

    • SHA256

      0ad559827aac8e8a6289913ee31ddf4fbc44d1fdbad7552fa5bc13e91c956b6b

    • SHA512

      2644ea362b27d117743d74cd4a8f23f8af1293541486ef8d6f0e1d7e3c04f5c025523e6397f50e053c12e78f800fdc475a0401c0d914a0b9a4a8dcbbef337885

    • SSDEEP

      12288:dRLhSoTTNs6718WJeMQLyVPHLMxMU29z6SIXaxYBNwRTjbLG0Wtf7xH:dRNThsQs4PYZGuSIKGBNw9bLpe

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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