General

  • Target

    66cfd66fbf61abe1c01c52906460f6801f34a4e3cf918255179173ca47518563

  • Size

    326KB

  • Sample

    230109-m4fqdadh78

  • MD5

    23646c9325387fa729732c7b88c72ad7

  • SHA1

    ffbce1a985f25f1692b4763661ed83cf6f5c312a

  • SHA256

    66cfd66fbf61abe1c01c52906460f6801f34a4e3cf918255179173ca47518563

  • SHA512

    6457cac1a931b3425a7a763695cac5c487444315929d1eb91070dc5230717da1087cd037d70f4fedc1bfb74c3033239e1becd199725c31f15ad134a8f732a21f

  • SSDEEP

    6144:yPAFSV394slZWTUPPsmn+Lcued790u2++g:yPAFQ3esI+PzuCl2++g

Malware Config

Extracted

Family

aurora

C2

82.115.223.77:8081

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .zouu

  • offline_id

    7hl6KB3alcoZ6n4DhS2rApCezkIMzShntAiXWMt1

  • payload_url

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

    http://spaceris.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-N3pXlaPXFm 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: 0631JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

1.8

Botnet

19

C2

https://t.me/year2023start

https://steamcommunity.com/profiles/76561199467421923

Attributes
  • profile_id

    19

Targets

    • Target

      66cfd66fbf61abe1c01c52906460f6801f34a4e3cf918255179173ca47518563

    • Size

      326KB

    • MD5

      23646c9325387fa729732c7b88c72ad7

    • SHA1

      ffbce1a985f25f1692b4763661ed83cf6f5c312a

    • SHA256

      66cfd66fbf61abe1c01c52906460f6801f34a4e3cf918255179173ca47518563

    • SHA512

      6457cac1a931b3425a7a763695cac5c487444315929d1eb91070dc5230717da1087cd037d70f4fedc1bfb74c3033239e1becd199725c31f15ad134a8f732a21f

    • SSDEEP

      6144:yPAFSV394slZWTUPPsmn+Lcued790u2++g:yPAFQ3esI+PzuCl2++g

    • Aurora

      Aurora is a crypto wallet stealer written in Golang.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • 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 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