General

  • Target

    2024-11-20_58787b73866266a13385c759fcf7d64c_icedid

  • Size

    14.1MB

  • Sample

    241120-nx9wba1kdm

  • MD5

    58787b73866266a13385c759fcf7d64c

  • SHA1

    4f9aa90968482a6ca920e3efef689c7ccc0b7b8b

  • SHA256

    31c3916e3c7ef0fcb12712de4a1db3b6039d0fe24cc0a359d753bdd6a9a98e62

  • SHA512

    2d2bcd71a565bdf0bab954b3743d1159bec8446f4160df826f9e29ccb784afc1a4a578a779a3877c0204c6b112c0e33fdf7c75bb8242d1e41998776be37dbcbc

  • SSDEEP

    393216:mgU3tVjIXVkijEjE1Wxc/JyKiPGbRgx4gcG1O:M3t9ekij/1P/Jlgygcf

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://mirror2.internetdownloadmanager.com/idman641build18.exe?v=lt&filename=idman641build18.exe

Targets

    • Target

      2024-11-20_58787b73866266a13385c759fcf7d64c_icedid

    • Size

      14.1MB

    • MD5

      58787b73866266a13385c759fcf7d64c

    • SHA1

      4f9aa90968482a6ca920e3efef689c7ccc0b7b8b

    • SHA256

      31c3916e3c7ef0fcb12712de4a1db3b6039d0fe24cc0a359d753bdd6a9a98e62

    • SHA512

      2d2bcd71a565bdf0bab954b3743d1159bec8446f4160df826f9e29ccb784afc1a4a578a779a3877c0204c6b112c0e33fdf7c75bb8242d1e41998776be37dbcbc

    • SSDEEP

      393216:mgU3tVjIXVkijEjE1Wxc/JyKiPGbRgx4gcG1O:M3t9ekij/1P/Jlgygcf

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Drops file in System32 directory

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks