General

  • Target

    cb9e639399efd94ed525126c56274e20.exe

  • Size

    1.5MB

  • Sample

    231214-jd367scbhk

  • MD5

    cb9e639399efd94ed525126c56274e20

  • SHA1

    317a04f59218db40e70e2361edbbdbf15790d8ef

  • SHA256

    e22987008d4c6804684648f2fd2edf00b8610c8479756a117692c4c0d3e78e77

  • SHA512

    ad59c7847eb6b95077dcdeb9dfe198c74410d16f07262a0b9dd68ccace7918a9ffde7325b332af2b9910f07157bd5fba46dfb0bc94838c67e9f698716e71020d

  • SSDEEP

    24576:RyAS2uoffznV3Jrc9GGJrN2UFCzUyG5gV6BmgKrPUdGaJshebdyu5Yf2Dva:EASdofbnV+8oMUFCzTG+V636oG+sAbdR

Malware Config

Extracted

Family

risepro

C2

193.233.132.51

Extracted

Family

lumma

C2

http://soupinterestoe.fun/api

http://dayfarrichjwclik.fun/api

http://neighborhoodfeelsa.fun/api

http://ratefacilityframw.fun/api

Targets

    • Target

      cb9e639399efd94ed525126c56274e20.exe

    • Size

      1.5MB

    • MD5

      cb9e639399efd94ed525126c56274e20

    • SHA1

      317a04f59218db40e70e2361edbbdbf15790d8ef

    • SHA256

      e22987008d4c6804684648f2fd2edf00b8610c8479756a117692c4c0d3e78e77

    • SHA512

      ad59c7847eb6b95077dcdeb9dfe198c74410d16f07262a0b9dd68ccace7918a9ffde7325b332af2b9910f07157bd5fba46dfb0bc94838c67e9f698716e71020d

    • SSDEEP

      24576:RyAS2uoffznV3Jrc9GGJrN2UFCzUyG5gV6BmgKrPUdGaJshebdyu5Yf2Dva:EASdofbnV+8oMUFCzTG+V636oG+sAbdR

    • Detect Lumma Stealer payload V4

    • Detected google phishing page

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • PrivateLoader

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

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • 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

MITRE ATT&CK Enterprise v15

Tasks