sigmainformationalHunting

System Network Discovery - macOS

Detects enumeration of local network configuration

MITRE ATT&CK

discovery

Detection Query

selection_1:
  Image|endswith:
    - /arp
    - /ifconfig
    - /netstat
    - /networksetup
    - /socketfilterfw
selection_2:
  Image: /usr/bin/defaults
  CommandLine|contains|all:
    - /Library/Preferences/com.apple.alf
    - read
filter_main_wifivelocityd:
  ParentImage|endswith: /wifivelocityd
condition: 1 of selection_* and not 1 of filter_main_*

Author

remotephone, oscd.community

Created

2020-10-06

Data Sources

macosProcess Creation Events

Platforms

macos

References

https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1016/T1016.md

Tags

attack.discoveryattack.t1016

Raw Content

title: System Network Discovery - macOS
id: 58800443-f9fc-4d55-ae0c-98a3966dfb97
status: test
description: Detects enumeration of local network configuration
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1016/T1016.md
author: remotephone, oscd.community
date: 2020-10-06
modified: 2024-08-29
tags:
    - attack.discovery
    - attack.t1016
logsource:
    product: macos
    category: process_creation
detection:
    selection_1:
        Image|endswith:
            - '/arp'
            - '/ifconfig'
            - '/netstat'
            - '/networksetup'
            - '/socketfilterfw'
    selection_2:
        Image: '/usr/bin/defaults'
        CommandLine|contains|all:
            - '/Library/Preferences/com.apple.alf'
            - 'read'
    filter_main_wifivelocityd:
        ParentImage|endswith: '/wifivelocityd'
    condition: 1 of selection_* and not 1 of filter_main_*
falsepositives:
    - Legitimate administration activities
level: informational