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General

  • Target

    f5df9acf790abe340112f7a9d10e2c67557bc02a854e35db0a1e827b37ecbba7

  • Size

    695KB

  • Sample

    230130-l8feqsaa32

  • MD5

    1353a4920662db38d6bd16fbda5605e4

  • SHA1

    57dcbf4275ca000556a6cfaa344393c607faf5a9

  • SHA256

    f5df9acf790abe340112f7a9d10e2c67557bc02a854e35db0a1e827b37ecbba7

  • SHA512

    cb10ae940402317a49e94cd360b156a193106d7551e651d27902d24b1846e4c962979c1ea8fa0aa7b248a7b460d14c46f9d57060ecf568b4663b8f78108a0bee

  • SSDEEP

    12288:nv6GQzvocn+/RxvTEJQmQVyfepay/WdN9VHaY3bnB0hPWB0qa:nrSvoZ/3bE9Q0fepaPVHaEnB4Pea

Malware Config

Extracted

Family

djvu

C2

http://drampik.com/test1/get.php

Attributes
  • extension

    .mzqw

  • offline_id

    ex4uvTKsM2vEkIcr3MjXi2C6v27h1mS682iUXGt1

  • payload_url

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

    http://drampik.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-uZxWxoKbU5 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: 0635JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

2.2

Botnet

19

C2

https://t.me/litlebey

https://steamcommunity.com/profiles/76561199472399815

Attributes
  • profile_id

    19

Targets

    • Target

      f5df9acf790abe340112f7a9d10e2c67557bc02a854e35db0a1e827b37ecbba7

    • Size

      695KB

    • MD5

      1353a4920662db38d6bd16fbda5605e4

    • SHA1

      57dcbf4275ca000556a6cfaa344393c607faf5a9

    • SHA256

      f5df9acf790abe340112f7a9d10e2c67557bc02a854e35db0a1e827b37ecbba7

    • SHA512

      cb10ae940402317a49e94cd360b156a193106d7551e651d27902d24b1846e4c962979c1ea8fa0aa7b248a7b460d14c46f9d57060ecf568b4663b8f78108a0bee

    • SSDEEP

      12288:nv6GQzvocn+/RxvTEJQmQVyfepay/WdN9VHaY3bnB0hPWB0qa:nrSvoZ/3bE9Q0fepaPVHaEnB4Pea

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Vidar

      Vidar is an infostealer based on Arkei 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