General

  • Target

    b8608ab6cf9868ae5abfd17a92ac230770ed5d5f3836b53795972b92c7c29df3

  • Size

    293KB

  • Sample

    230921-sx7heaha5x

  • MD5

    ae7842a8210dd4eb3ec99120918a3630

  • SHA1

    38035f9c3bcf63363fa27c6cb850ee2fbc1fa83f

  • SHA256

    b8608ab6cf9868ae5abfd17a92ac230770ed5d5f3836b53795972b92c7c29df3

  • SHA512

    1f67ad711fee834f257310d41e910a8a272ff52f081e9ec94c6a0d864f480f7d9bb761ed517667ce732f62e34903f11b18a23a0e22ac541c1b5764849d03345a

  • SSDEEP

    3072:VmCXQpzSD/i6rZxQBgzGFfk8L+fdmKVISG2QfW8Ur+kJwng8uve:kCQZSWsxxze88L+YaZQflkJgg8s

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

    .wwza

  • offline_id

    LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1

  • 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-xoUXGr6cqT 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: 0789JOsie

rsa_pubkey.plain

Extracted

Family

redline

Botnet

lux3

C2

176.123.9.142:14845

Attributes
  • auth_value

    e94dff9a76da90d6b000642c4a52574b

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      b8608ab6cf9868ae5abfd17a92ac230770ed5d5f3836b53795972b92c7c29df3

    • Size

      293KB

    • MD5

      ae7842a8210dd4eb3ec99120918a3630

    • SHA1

      38035f9c3bcf63363fa27c6cb850ee2fbc1fa83f

    • SHA256

      b8608ab6cf9868ae5abfd17a92ac230770ed5d5f3836b53795972b92c7c29df3

    • SHA512

      1f67ad711fee834f257310d41e910a8a272ff52f081e9ec94c6a0d864f480f7d9bb761ed517667ce732f62e34903f11b18a23a0e22ac541c1b5764849d03345a

    • SSDEEP

      3072:VmCXQpzSD/i6rZxQBgzGFfk8L+fdmKVISG2QfW8Ur+kJwng8uve:kCQZSWsxxze88L+YaZQflkJgg8s

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • RedLine

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

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Windows security bypass

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Deletes itself

    • 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.

    • Windows security modification

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks