General

  • Target

    file.exe

  • Size

    297KB

  • Sample

    230912-b6y4yscf8x

  • MD5

    dba3cf56a36cb077caabb6a921ab4eca

  • SHA1

    d9bf3f6e8b086e6df9e944c7431c441c7910c49e

  • SHA256

    4cdcda7fe19fa6fde0ed16e4c07cab2f72d6309df7380fe66434444d83973c76

  • SHA512

    f1b46307d1482a45331b21929af0e4ada4951368895da0b8ce69e94b39fac88caeeb700a686fb1590335101ca137cb6d82c5c721d241db8cedb808cd96ce8d43

  • SSDEEP

    3072:4AOdmxWwouVzgpiOOIr5US3AN4jcibhyLdXI+4X3dVg218s1LqP:pJfouVz4igUS3Jj7QN4X3dgC

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://potunulit.org/

http://hutnilior.net/

http://bulimu55t.net/

http://soryytlic4.net/

http://novanosa5org.org/

http://nuljjjnuli.org/

http://tolilolihul.net/

http://somatoka51hub.net/

http://hujukui3.net/

http://bukubuka1.net/

http://golilopaster.org/

http://newzelannd66.org/

http://otriluyttn.org/

rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://zexeq.com/raud/get.php

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

Attributes
  • extension

    .hgml

  • offline_id

    Nk8w6hJsuGrE3s2SYWM3ehMUHvjgVRqqgX84dat1

  • payload_url

    http://colisumy.com/dl/build2.exe

    http://zexeq.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-iTbDHY13BX 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: 0781JOsie

rsa_pubkey.plain

Extracted

Family

redline

Botnet

smokiez_build

C2

194.169.175.232:45450

Attributes
  • auth_value

    2e68bc276986767f0f14a3d75567abcd

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.38.95.107:42494

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Extracted

Family

amadey

Version

3.87

C2

http://79.137.192.18/9bDc8sQ/index.php

Attributes
  • install_dir

    577f58beff

  • install_file

    yiueea.exe

  • strings_key

    a5085075a537f09dec81cc154ec0af4d

rc4.plain

Targets

    • Target

      file.exe

    • Size

      297KB

    • MD5

      dba3cf56a36cb077caabb6a921ab4eca

    • SHA1

      d9bf3f6e8b086e6df9e944c7431c441c7910c49e

    • SHA256

      4cdcda7fe19fa6fde0ed16e4c07cab2f72d6309df7380fe66434444d83973c76

    • SHA512

      f1b46307d1482a45331b21929af0e4ada4951368895da0b8ce69e94b39fac88caeeb700a686fb1590335101ca137cb6d82c5c721d241db8cedb808cd96ce8d43

    • SSDEEP

      3072:4AOdmxWwouVzgpiOOIr5US3AN4jcibhyLdXI+4X3dVg218s1LqP:pJfouVz4igUS3Jj7QN4X3dgC

    • Amadey

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

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • 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 v15

Tasks