General

  • Target

    dd5718a7d039102f4c2b0758ad740cbbef6e1f470e5e268842cb67af65cb2ebc

  • Size

    147KB

  • Sample

    221127-yrqwcsed59

  • MD5

    82f8c8b99ee28f10bd91d2007d6c9a01

  • SHA1

    eb4f6247230a80f40874b105fb0aae21de42083a

  • SHA256

    dd5718a7d039102f4c2b0758ad740cbbef6e1f470e5e268842cb67af65cb2ebc

  • SHA512

    d9446461b7718d1ed23979c890c648e06fab983b6eb8f440c28db153c7687bb9b3a28986dbaad385717c2f74e38056b4b33f1a6d45c17ad6b5e4c704932de6cb

  • SSDEEP

    3072:E2l+6dLGS6PECEk5CwSq1FkuMzZZy98tZtN4:z+6dd68C0Hq1Fknu9s

Malware Config

Extracted

Family

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .kcbu

  • 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: 0608Jhyjd

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

      dd5718a7d039102f4c2b0758ad740cbbef6e1f470e5e268842cb67af65cb2ebc

    • Size

      147KB

    • MD5

      82f8c8b99ee28f10bd91d2007d6c9a01

    • SHA1

      eb4f6247230a80f40874b105fb0aae21de42083a

    • SHA256

      dd5718a7d039102f4c2b0758ad740cbbef6e1f470e5e268842cb67af65cb2ebc

    • SHA512

      d9446461b7718d1ed23979c890c648e06fab983b6eb8f440c28db153c7687bb9b3a28986dbaad385717c2f74e38056b4b33f1a6d45c17ad6b5e4c704932de6cb

    • SSDEEP

      3072:E2l+6dLGS6PECEk5CwSq1FkuMzZZy98tZtN4:z+6dd68C0Hq1Fknu9s

    • Amadey

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

    • Detect Amadey credential stealer module

    • 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 local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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.

    • 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