General

  • Target

    2e31748b3129399f19ad37203b3b234ff49511eb5afd614b2d20bb14506eaa72

  • Size

    826KB

  • Sample

    211205-r1d5lacecq

  • MD5

    752eb87a621a51cec70169a2e16605ad

  • SHA1

    f502eaf9ac6fce1b4e497a885e43f9a181202ef2

  • SHA256

    2e31748b3129399f19ad37203b3b234ff49511eb5afd614b2d20bb14506eaa72

  • SHA512

    565c70d62d86900bd6ec71cbc6f9f9b1b3cc6af5647c9dc6dd4e4c5a5f2024d608c7f754e9a51130b7a0067824bcbb35f9a4ed15c5fdd35c4dc3a3632cf18bcc

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .hgsh

  • 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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0358Sigrj

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

      2e31748b3129399f19ad37203b3b234ff49511eb5afd614b2d20bb14506eaa72

    • Size

      826KB

    • MD5

      752eb87a621a51cec70169a2e16605ad

    • SHA1

      f502eaf9ac6fce1b4e497a885e43f9a181202ef2

    • SHA256

      2e31748b3129399f19ad37203b3b234ff49511eb5afd614b2d20bb14506eaa72

    • SHA512

      565c70d62d86900bd6ec71cbc6f9f9b1b3cc6af5647c9dc6dd4e4c5a5f2024d608c7f754e9a51130b7a0067824bcbb35f9a4ed15c5fdd35c4dc3a3632cf18bcc

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    • 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