General

  • Target

    eaa875ccbee09fe07114d216d65c47f6071c3969e90a7421a585c1a3fb81411b

  • Size

    669KB

  • Sample

    221127-stphescb3v

  • MD5

    21c5c5af237e12ffde85c8ac65dc7e38

  • SHA1

    f662da6786566113eb940a902fd018918dbdcfc2

  • SHA256

    eaa875ccbee09fe07114d216d65c47f6071c3969e90a7421a585c1a3fb81411b

  • SHA512

    6ddba61d0fc2635731c66256646d5497511d74ca79819197d2cd70acb8579929ff629008ec93364fadafb1de11d54af5228f4ac9abc7ea6b33ff0e41ac1539ac

  • SSDEEP

    12288:pOI2OdR9BqrpgJFChbpsTiDDCiKcZE+HGL/85pHlZGWsh1x0gsV:KON+gJEhlEbiKcAWRG3hC

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .kcvp

  • offline_id

    hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1

  • 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-lj5qINGbTc 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: 0607Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.9

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes
  • profile_id

    517

Targets

    • Target

      eaa875ccbee09fe07114d216d65c47f6071c3969e90a7421a585c1a3fb81411b

    • Size

      669KB

    • MD5

      21c5c5af237e12ffde85c8ac65dc7e38

    • SHA1

      f662da6786566113eb940a902fd018918dbdcfc2

    • SHA256

      eaa875ccbee09fe07114d216d65c47f6071c3969e90a7421a585c1a3fb81411b

    • SHA512

      6ddba61d0fc2635731c66256646d5497511d74ca79819197d2cd70acb8579929ff629008ec93364fadafb1de11d54af5228f4ac9abc7ea6b33ff0e41ac1539ac

    • SSDEEP

      12288:pOI2OdR9BqrpgJFChbpsTiDDCiKcZE+HGL/85pHlZGWsh1x0gsV:KON+gJEhlEbiKcAWRG3hC

    • 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