General

  • Target

    0b0cd7770dd6e25f870fddc0ec23316a7c618faf41f5200cbad629b8cabacfe1

  • Size

    278KB

  • Sample

    221128-mkenzaca3y

  • MD5

    d7f6af2b69482d6bd535c7727555f7c4

  • SHA1

    d38415a5e022f65802b1d6da7ea3bc30a96e3861

  • SHA256

    0b0cd7770dd6e25f870fddc0ec23316a7c618faf41f5200cbad629b8cabacfe1

  • SHA512

    474a1cfc269876d75fd6a8299110f1c6ccb6a44b6b1f163022f359571d60ffdc92532b57dfd566db046af69c86e8fade11f01869402001b1c122ee3e11898afa

  • SSDEEP

    6144:4FAAB8CWL3dMvNnxIHY0wc6CT9ylUkHhSfbr5w:46ASCU3d4gic629yBH0fbr

Malware Config

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

amadey

Version

3.50

C2

193.56.146.194/h49vlBP/index.php

Extracted

Family

vidar

Version

55.9

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes
  • profile_id

    517

Extracted

Family

systembc

C2

109.205.214.18:443

Targets

    • Target

      0b0cd7770dd6e25f870fddc0ec23316a7c618faf41f5200cbad629b8cabacfe1

    • Size

      278KB

    • MD5

      d7f6af2b69482d6bd535c7727555f7c4

    • SHA1

      d38415a5e022f65802b1d6da7ea3bc30a96e3861

    • SHA256

      0b0cd7770dd6e25f870fddc0ec23316a7c618faf41f5200cbad629b8cabacfe1

    • SHA512

      474a1cfc269876d75fd6a8299110f1c6ccb6a44b6b1f163022f359571d60ffdc92532b57dfd566db046af69c86e8fade11f01869402001b1c122ee3e11898afa

    • SSDEEP

      6144:4FAAB8CWL3dMvNnxIHY0wc6CT9ylUkHhSfbr5w:46ASCU3d4gic629yBH0fbr

    • 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.

    • SystemBC

      SystemBC is a proxy and remote administration tool first seen in 2019.

    • 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 Microsoft Outlook profiles

    • Adds Run key to start application

    • 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