General

  • Target

    6e1a4fc37e91f501718aeb4b8d8ee705735a4c7fffd67873d528493e17477a49

  • Size

    193KB

  • Sample

    221021-bw3z6aeha8

  • MD5

    b6f0a3edaab0dd74128bbb8d5f1a005b

  • SHA1

    9ef5c5bf58a0ea3a1ea1d2f6459903011f767c89

  • SHA256

    6e1a4fc37e91f501718aeb4b8d8ee705735a4c7fffd67873d528493e17477a49

  • SHA512

    05445636d3d7b9c05935642e3c3ff3c06590a193275f850dc7d93bd77f9b73d12061c0757767aed079c1f5069fec9766e70001b6647c375d1d3cae88c8ce749d

  • SSDEEP

    3072:LXSmILINq3e5QyMt7syN7nwgLG5yg2yPUYXYIg0Kxk5h:jPILGKXyM18pIgBdg0

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .tury

  • offline_id

    Uz66zEbmA32arcxwT81zZhkb23026oHz5iSp8qt1

  • payload_url

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

    http://winnlinne.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-o7UXxOstmw 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: 0585Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.1

Botnet

517

C2

https://t.me/tg_privatetalk

https://nerdculture.de/@yixehi33

Attributes
  • profile_id

    517

Extracted

Family

danabot

Attributes
  • embedded_hash

    56951C922035D696BFCE443750496462

  • type

    loader

Targets

    • Target

      6e1a4fc37e91f501718aeb4b8d8ee705735a4c7fffd67873d528493e17477a49

    • Size

      193KB

    • MD5

      b6f0a3edaab0dd74128bbb8d5f1a005b

    • SHA1

      9ef5c5bf58a0ea3a1ea1d2f6459903011f767c89

    • SHA256

      6e1a4fc37e91f501718aeb4b8d8ee705735a4c7fffd67873d528493e17477a49

    • SHA512

      05445636d3d7b9c05935642e3c3ff3c06590a193275f850dc7d93bd77f9b73d12061c0757767aed079c1f5069fec9766e70001b6647c375d1d3cae88c8ce749d

    • SSDEEP

      3072:LXSmILINq3e5QyMt7syN7nwgLG5yg2yPUYXYIg0Kxk5h:jPILGKXyM18pIgBdg0

    • Danabot

      Danabot is a modular banking Trojan that has been linked with other malware.

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • 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 Microsoft Outlook profiles

    • 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