General

  • Target

    174a6cb22d9c7db5a7909c21f57cf8212f41ce3e857eed201deaffd3b2c38018

  • Size

    781KB

  • Sample

    211202-cl7q2adcc6

  • MD5

    93a49eca104ddd806954f17a093426dc

  • SHA1

    39441403a02dc71d71671aaae0384143fd0ffb4b

  • SHA256

    174a6cb22d9c7db5a7909c21f57cf8212f41ce3e857eed201deaffd3b2c38018

  • SHA512

    8bd36bf9bfe6caadebce65a9611b0580378b43ae657d307f4b1cdb67a305c1474f43b34b317165c89dfca68d8e62b56fec23f53022a2ee98702d1d4d5f513f05

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

      174a6cb22d9c7db5a7909c21f57cf8212f41ce3e857eed201deaffd3b2c38018

    • Size

      781KB

    • MD5

      93a49eca104ddd806954f17a093426dc

    • SHA1

      39441403a02dc71d71671aaae0384143fd0ffb4b

    • SHA256

      174a6cb22d9c7db5a7909c21f57cf8212f41ce3e857eed201deaffd3b2c38018

    • SHA512

      8bd36bf9bfe6caadebce65a9611b0580378b43ae657d307f4b1cdb67a305c1474f43b34b317165c89dfca68d8e62b56fec23f53022a2ee98702d1d4d5f513f05

    • 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