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General

  • Target

    f835afe5342517c3c2e39f4869ac7e4fff77eb256cf64f05ee4919b9e05a1c85

  • Size

    187KB

  • Sample

    221121-1czwtsca2z

  • MD5

    7ec9b72df5a6f82f7e75aafdddf1bbd0

  • SHA1

    faeb74ba6cca607299cccd8130585209f1784004

  • SHA256

    f835afe5342517c3c2e39f4869ac7e4fff77eb256cf64f05ee4919b9e05a1c85

  • SHA512

    b753a7340485f073773fb4d4f22565612c1f9d52e2b3bbd9baca7c984b5f57f3380b484fc0c65f767b6b5dcbd6d71cb30edabdf39625bb114a2c2e9001bf82df

  • SSDEEP

    3072:TVssBBqmhCW8GPK5N0W2g1laHsm2JCikCur8xHn9vjxB3:TV3IJGWaWtmc2rmHn9vjx

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .fate

  • offline_id

    5IRhyFuF3rXlXBvF6jAWjHEAnAb432icDCcvZyt1

  • payload_url

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

    http://fresherlights.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-4wOUlYSwGo 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: 0603Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.7

Botnet

517

C2

https://t.me/deadftx

https://www.ultimate-guitar.com/u/smbfupkuhrgc1

Attributes
  • profile_id

    517

Targets

    • Target

      f835afe5342517c3c2e39f4869ac7e4fff77eb256cf64f05ee4919b9e05a1c85

    • Size

      187KB

    • MD5

      7ec9b72df5a6f82f7e75aafdddf1bbd0

    • SHA1

      faeb74ba6cca607299cccd8130585209f1784004

    • SHA256

      f835afe5342517c3c2e39f4869ac7e4fff77eb256cf64f05ee4919b9e05a1c85

    • SHA512

      b753a7340485f073773fb4d4f22565612c1f9d52e2b3bbd9baca7c984b5f57f3380b484fc0c65f767b6b5dcbd6d71cb30edabdf39625bb114a2c2e9001bf82df

    • SSDEEP

      3072:TVssBBqmhCW8GPK5N0W2g1laHsm2JCikCur8xHn9vjxB3:TV3IJGWaWtmc2rmHn9vjx

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • ModiLoader First Stage

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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