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Resubmissions

16/01/2023, 10:03

230116-l3wjrsdd43 10

14/01/2023, 06:03

230114-gsagbsef2s 10

General

  • Target

    2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938

  • Size

    259KB

  • Sample

    230114-gsagbsef2s

  • MD5

    2246d288a2f7f556ffc3ce74be14d08f

  • SHA1

    801a14c7be596909f1a2443d9d244361cddc171f

  • SHA256

    2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938

  • SHA512

    4f19fddbd1f7cc59b82bbc257edbbba176b41f189c72af027809926610806a929fc0398ed195d4abbd4d962875e731a41d8e6be2cc97d2187a3f5819d4fb06c6

  • SSDEEP

    3072:35XmD/Vm5QDFQB1onUKBhhlC6lpjxfjXapb8pBI8jwWRjoV:tusBU1lC6lLjqpgpRjFE

Malware Config

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

2

Botnet

19

C2

https://t.me/tgdatapacks

https://steamcommunity.com/profiles/76561199469677637

Attributes
  • profile_id

    19

Targets

    • Target

      2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938

    • Size

      259KB

    • MD5

      2246d288a2f7f556ffc3ce74be14d08f

    • SHA1

      801a14c7be596909f1a2443d9d244361cddc171f

    • SHA256

      2a7f39094ded73526d8a5fd861e8d245269bb0f4b64dd478be4c65f3b1847938

    • SHA512

      4f19fddbd1f7cc59b82bbc257edbbba176b41f189c72af027809926610806a929fc0398ed195d4abbd4d962875e731a41d8e6be2cc97d2187a3f5819d4fb06c6

    • SSDEEP

      3072:35XmD/Vm5QDFQB1onUKBhhlC6lpjxfjXapb8pBI8jwWRjoV:tusBU1lC6lLjqpgpRjFE

    • Detect rhadamanthys stealer shellcode

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • 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 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