Extracted

• • Target

    https://mega.nz/folder/WmAyxRaC#J76wNbsVS9RlhD0k7bjJbQ

  Score

  10^/10

  crimsonratdefense_evasiondiscoverypersistenceransomwareratspywarestealertrojan

  • CrimsonRAT main payload

  • CrimsonRat

    Crimson RAT is a malware linked to a Pakistani-linked threat actor.

    ratcrimsonrat

  • Crimsonrat family

    crimsonrat

  • Modifies visibility of file extensions in Explorer

    defense_evasion

  • UAC bypass

    defense_evasiontrojan

  • Renames multiple (86) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

    ransomware

  • Downloads MZ/PE file

  • Executes dropped EXE

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Adds Run key to start application

    persistence

  • Legitimate hosting services abused for malware hosting/C2

  • Drops file in System32 directory

  behavioral1