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39 lines
1.5 KiB
YAML
39 lines
1.5 KiB
YAML
title: Security Software Discovery
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id: 0ed75b9c-c73b-424d-9e7d-496cd565fbe0
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status: experimental
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description: Detects usage of system utilities (only grep for now) to discover security software discovery
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author: Daniil Yugoslavskiy, oscd.community
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date: 2020/10/19
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1518.001/T1518.001.md
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logsource:
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category: process_creation
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product: macos
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detection:
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grep_execution:
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Image: '/usr/bin/grep'
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security_services_and_processes:
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CommandLine|contains:
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- 'nessusd' # nessus vulnerability scanner
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- 'santad' # google santa
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- 'CbDefense' # carbon black
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- 'falcond' # crowdstrike falcon
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- 'td-agent' # fluentd log shipper
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- 'packetbeat' # elastic network logger/shipper
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- 'filebeat' # elastic log file shipper
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- 'auditbeat' # elastic auditing agent/log shipper
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- 'osqueryd' # facebook osquery
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- 'BlockBlock' # Objective-See persistence locations watcher/blocker
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- 'LuLu' # Objective-See firewall management utility
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little_snitch_process: # Objective Development Software firewall management utility
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CommandLine|contains|all:
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- 'Little'
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- 'Snitch'
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condition: grep_execution and security_services_and_processes or
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grep_execution and little_snitch_process
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falsepositives:
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- Legitimate activities
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level: medium
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tags:
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- attack.discovery
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- attack.t1518.001 |