diff --git a/rules/macos/process_creation/proc_creation_macos_hdiutil_create.yml b/rules/macos/process_creation/proc_creation_macos_hdiutil_create.yml new file mode 100644 index 00000000000..7e6ec47bf93 --- /dev/null +++ b/rules/macos/process_creation/proc_creation_macos_hdiutil_create.yml @@ -0,0 +1,23 @@ +title: Disk Image Creation Via Hdiutil - MacOS +id: 1cf98dc2-fcb0-47c9-8aea-654c9284d1ae +status: experimental +description: Detects the execution of the hdiutil utility in order to create a disk image. +references: + - https://www.loobins.io/binaries/hdiutil/ + - https://www.sentinelone.com/blog/from-the-front-linesunsigned-macos-orat-malware-gambles-for-the-win/ + - https://ss64.com/mac/hdiutil.html +author: Omar Khaled (@beacon_exe) +date: 2024/08/10 +tags: + - attack.exfiltration +logsource: + product: macos + category: process_creation +detection: + selection: + Image|endswith: /hdiutil + CommandLine|contains: 'create' + condition: selection +falsepositives: + - Legitimate usage of hdiutil by administrators and users. +level: medium diff --git a/rules/macos/process_creation/proc_creation_macos_hdiutil_mount.yml b/rules/macos/process_creation/proc_creation_macos_hdiutil_mount.yml new file mode 100644 index 00000000000..ee3ae233f60 --- /dev/null +++ b/rules/macos/process_creation/proc_creation_macos_hdiutil_mount.yml @@ -0,0 +1,27 @@ +title: Disk Image Mounting Via Hdiutil - MacOS +id: bf241472-f014-4f01-a869-96f99330ca8c +status: experimental +description: Detects the execution of the hdiutil utility in order to mount disk images. +references: + - https://www.loobins.io/binaries/hdiutil/ + - https://www.sentinelone.com/blog/from-the-front-linesunsigned-macos-orat-malware-gambles-for-the-win/ + - https://ss64.com/mac/hdiutil.html +author: Omar Khaled (@beacon_exe) +date: 2024/08/10 +tags: + - attack.initial_access + - attack.t1566.001 + - attack.t1560.001 +logsource: + product: macos + category: process_creation +detection: + selection: + Image|endswith: /hdiutil + CommandLine|contains: + - 'attach ' + - 'mount ' + condition: selection +falsepositives: + - Legitimate usage of hdiutil by administrators and users. +level: medium