enable safe mode boot

rule:
  meta:
    name: enable safe mode boot
    namespace: host-interaction/bootloader
    authors:
      - william.ballenthin@mandiant.com
    scopes:
      static: function
      dynamic: thread
    att&ck:
      - Defense Evasion::Impair Defenses::Safe Mode Boot [T1562.009]
  features:
    - and:
      - os: windows
      - or:
        - substring: "bootcfg /raw /a /safeboot:network"
          description: XP-era method for safe mode
        - string: "bcdedit /set {current} safeboot minimal"
          description: modern-era method for safe mode, no internet
        - string: "bcdedit /set {current} safeboot network"
          description: modern-era method for safe mode, with internet