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General

  • Target

    76dcd11160dbe6f680c61a8e6bfb2199a6b1e63de3475ac11e01987cc2613fb6

  • Size

    400KB

  • Sample

    240327-ke9k2sbe3t

  • MD5

    11e20aa257ca42b9c2542ca924e1a6e8

  • SHA1

    3fdf848f8a6adabd8a22fe15867fb298db79c1e2

  • SHA256

    76dcd11160dbe6f680c61a8e6bfb2199a6b1e63de3475ac11e01987cc2613fb6

  • SHA512

    7c6b46b1e7cc29bd5168f8b9b41a9d64eb6c98fe6f95dedcf6427afe179710f784895a02557b546d97669ce9ad6e471f9d14b9d867607f21ca8e3d272095ae97

  • SSDEEP

    6144:OlcU2rm3BeTtiBlMsHTlI/sCTaldjq5oUT/U3t53s7NJ6T93kAXLO2/Oo8aILP:LU2r+YTotZCYjYNo3tdkO/OxpP

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.209

Attributes
  • url_path

    /3cd2b41cbde8fc9c.php

Targets

    • Target

      76dcd11160dbe6f680c61a8e6bfb2199a6b1e63de3475ac11e01987cc2613fb6

    • Size

      400KB

    • MD5

      11e20aa257ca42b9c2542ca924e1a6e8

    • SHA1

      3fdf848f8a6adabd8a22fe15867fb298db79c1e2

    • SHA256

      76dcd11160dbe6f680c61a8e6bfb2199a6b1e63de3475ac11e01987cc2613fb6

    • SHA512

      7c6b46b1e7cc29bd5168f8b9b41a9d64eb6c98fe6f95dedcf6427afe179710f784895a02557b546d97669ce9ad6e471f9d14b9d867607f21ca8e3d272095ae97

    • SSDEEP

      6144:OlcU2rm3BeTtiBlMsHTlI/sCTaldjq5oUT/U3t53s7NJ6T93kAXLO2/Oo8aILP:LU2r+YTotZCYjYNo3tdkO/OxpP

    • Stealc

      Stealc is an infostealer written in C++.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • UPX packed file

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v15

Tasks