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General

  • Target

    2c065476e401e7a72d3119a38f591f7dee7d782d1a5f513993f04c278c881a10

  • Size

    2.3MB

  • Sample

    231208-sbhl6aaecr

  • MD5

    4f48d209a287c5a4405c0b22db357754

  • SHA1

    b08358bb740ad3d7ed27d6f4271f2d6b319e80ca

  • SHA256

    2c065476e401e7a72d3119a38f591f7dee7d782d1a5f513993f04c278c881a10

  • SHA512

    1b6871e8f8a61017c9f12ed8ed9a466b1f42ff3ef45564e2a5f3b41618f198863d21b339ff6c2a012c9beb535e96b873cd74eb2cf074049ab635c304127fbe57

  • SSDEEP

    49152:mmYbthxf5kTauTfDloztyhMQUqR/Qg93UCdtbubW2ue/jONHX1iXB4w5:fuxk26RgqR/Fjd0bt/iiX

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

      2c065476e401e7a72d3119a38f591f7dee7d782d1a5f513993f04c278c881a10

    • Size

      2.3MB

    • MD5

      4f48d209a287c5a4405c0b22db357754

    • SHA1

      b08358bb740ad3d7ed27d6f4271f2d6b319e80ca

    • SHA256

      2c065476e401e7a72d3119a38f591f7dee7d782d1a5f513993f04c278c881a10

    • SHA512

      1b6871e8f8a61017c9f12ed8ed9a466b1f42ff3ef45564e2a5f3b41618f198863d21b339ff6c2a012c9beb535e96b873cd74eb2cf074049ab635c304127fbe57

    • SSDEEP

      49152:mmYbthxf5kTauTfDloztyhMQUqR/Qg93UCdtbubW2ue/jONHX1iXB4w5:fuxk26RgqR/Fjd0bt/iiX

    • Detected google phishing page

    • 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.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks