General

  • Target

    66f2592ca9228320981c823fc97257ec.bin

  • Size

    2.6MB

  • Sample

    231210-darq4sdbh6

  • MD5

    75916b9fd75b664bed17e35a2fa59d49

  • SHA1

    a979b218ab5e6744e8aead4b4555aff6443ffa5e

  • SHA256

    fbb98fcfc6d1919ceaa8fc486b62a17abb7427d1308d7789fc6dda37e48c5504

  • SHA512

    fc5d341d0c468e2bb8d667fc2f8518656b6f98b6ae951833f6818886ead0d0765e5b3a53f53f4efe1736940f18e06ed94007986a7c078fb7596adecb7677c54f

  • SSDEEP

    49152:kEZX5eSvnzgRvvKIGRgxrdzObES71omTre1GeUXRIWtJ6X3bQwz06aeXy6Rl9V2q:kEZvM9H/z61lTrw3KI4EXLQgllrMw

Malware Config

Extracted

Family

risepro

C2

193.233.132.51

Extracted

Family

smokeloader

Version

2022

C2

http://81.19.131.34/fks/index.php

rc4.i32
rc4.i32

Targets

    • Target

      a4502e7387687ce2a3ea909a5e784a3a28e7a5ba10e56a3c21e58c6e294f06b6.exe

    • Size

      2.7MB

    • MD5

      66f2592ca9228320981c823fc97257ec

    • SHA1

      9dfd35ff64232a1365b360fb680abe3f215989e3

    • SHA256

      a4502e7387687ce2a3ea909a5e784a3a28e7a5ba10e56a3c21e58c6e294f06b6

    • SHA512

      64ea37450d25e821e204ddf1d148d773a89e5dc6e4ac34b7646d5c5d7cdc78f6a4284c916fa36b17fd1f6ab986080ba30e901f2a90aa3819564f49922c2ed48a

    • SSDEEP

      49152:IvWx/iTP9jDv5RpaxMf70hYoQ8P7V7sXnr/s/g0YF4YCfmdR6O7OYs0H:aW8DnpaCj0hLpPxkT70ZYCfmn6W

    • PrivateLoader

      PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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

    • 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.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks