General

  • Target

    0b28c768b2688d0b845c6cc8fd1c0c0d.bin

  • Size

    271KB

  • Sample

    221020-sck4nsadcm

  • MD5

    0b28c768b2688d0b845c6cc8fd1c0c0d

  • SHA1

    9c90b3b6675075e7e36199f9ece3fd4d8231b810

  • SHA256

    66d05cd109af6833d21e53732782d29a1b4f2f24b4431fc65c3c39da708e6c59

  • SHA512

    4d6d255afa82b82a903f5d40c31c286ae8f8945d01a255657e8ce00e523418138ef4c47d3a4d6e5b76812fd5d80efd1afea622972eb424972852a92c54229d11

  • SSDEEP

    6144:IMa2WyLuVFvsvx3mzUNRRuzbgwu+JrtjfwVfUsk:IMLqF0Z3mzUunn7B3

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

C2

192.236.233.188:443

192.119.70.159:443

23.106.124.171:443

213.227.155.103:443

Attributes
  • embedded_hash

    56951C922035D696BFCE443750496462

  • type

    loader

Targets

    • Target

      0b28c768b2688d0b845c6cc8fd1c0c0d.bin

    • Size

      271KB

    • MD5

      0b28c768b2688d0b845c6cc8fd1c0c0d

    • SHA1

      9c90b3b6675075e7e36199f9ece3fd4d8231b810

    • SHA256

      66d05cd109af6833d21e53732782d29a1b4f2f24b4431fc65c3c39da708e6c59

    • SHA512

      4d6d255afa82b82a903f5d40c31c286ae8f8945d01a255657e8ce00e523418138ef4c47d3a4d6e5b76812fd5d80efd1afea622972eb424972852a92c54229d11

    • SSDEEP

      6144:IMa2WyLuVFvsvx3mzUNRRuzbgwu+JrtjfwVfUsk:IMLqF0Z3mzUunn7B3

    • 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.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • 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