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[ML] Adds Metadata and Discovery Analysis Jobs to Security Integration (
elastic#76023) * adds enhanced winlogbeat module * adds enhanced auditbeat module * splits discovery jobs * fixes winlogbeat manifest * adds process group * adds custom urls * adds by field as influencer * use process.title as influencer * updates custom url Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>
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26 changes: 26 additions & 0 deletions
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..._recognizer/modules/siem_auditbeat/ml/datafeed_linux_network_configuration_discovery.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,26 @@ | ||
| { | ||
| "job_id": "JOB_ID", | ||
| "indices": [ | ||
| "INDEX_PATTERN_NAME" | ||
| ], | ||
| "max_empty_searches": 10, | ||
| "query": { | ||
| "bool": { | ||
| "must": [ | ||
| { | ||
| "bool": { | ||
| "should": [ | ||
| {"term": {"process.name": "arp"}}, | ||
| {"term": {"process.name": "echo"}}, | ||
| {"term": {"process.name": "ethtool"}}, | ||
| {"term": {"process.name": "ifconfig"}}, | ||
| {"term": {"process.name": "ip"}}, | ||
| {"term": {"process.name": "iptables"}}, | ||
| {"term": {"process.name": "ufw"}} | ||
| ] | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| } | ||
| } |
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...ata_recognizer/modules/siem_auditbeat/ml/datafeed_linux_network_connection_discovery.json
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|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| { | ||
| "job_id": "JOB_ID", | ||
| "indices": [ | ||
| "INDEX_PATTERN_NAME" | ||
| ], | ||
| "max_empty_searches": 10, | ||
| "query": { | ||
| "bool": { | ||
| "must": [ | ||
| { | ||
| "bool": { | ||
| "should": [ | ||
| {"term": {"process.name": "netstat"}}, | ||
| {"term": {"process.name": "ss"}}, | ||
| {"term": {"process.name": "route"}}, | ||
| {"term": {"process.name": "showmount"}} | ||
| ] | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| } | ||
| } |
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...ata_recognizer/modules/siem_auditbeat/ml/datafeed_linux_rare_kernel_module_arguments.json
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| @@ -0,0 +1,22 @@ | ||
| { | ||
| "job_id": "JOB_ID", | ||
| "indices": [ | ||
| "INDEX_PATTERN_NAME" | ||
| ], | ||
| "max_empty_searches": 10, | ||
| "query": { | ||
| "bool": { | ||
| "filter": [{"exists": {"field": "process.title"}}], | ||
| "must": [ | ||
| {"bool": { | ||
| "should": [ | ||
| {"term": {"process.name": "insmod"}}, | ||
| {"term": {"process.name": "kmod"}}, | ||
| {"term": {"process.name": "modprobe"}}, | ||
| {"term": {"process.name": "rmod"}} | ||
| ] | ||
| }} | ||
| ] | ||
| } | ||
| } | ||
| } |
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...odels/data_recognizer/modules/siem_auditbeat/ml/datafeed_linux_rare_metadata_process.json
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| @@ -0,0 +1,12 @@ | ||
| { | ||
| "job_id": "JOB_ID", | ||
| "indices": [ | ||
| "INDEX_PATTERN_NAME" | ||
| ], | ||
| "max_empty_searches": 10, | ||
| "query": { | ||
| "bool": { | ||
| "filter": [{"term": {"destination.ip": "169.254.169.254"}}] | ||
| } | ||
| } | ||
| } |
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...r/models/data_recognizer/modules/siem_auditbeat/ml/datafeed_linux_rare_metadata_user.json
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| @@ -0,0 +1,12 @@ | ||
| { | ||
| "job_id": "JOB_ID", | ||
| "indices": [ | ||
| "INDEX_PATTERN_NAME" | ||
| ], | ||
| "max_empty_searches": 10, | ||
| "query": { | ||
| "bool": { | ||
| "filter": [{"term": {"destination.ip": "169.254.169.254"}}] | ||
| } | ||
| } | ||
| } |
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...erver/models/data_recognizer/modules/siem_auditbeat/ml/datafeed_linux_rare_sudo_user.json
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| @@ -0,0 +1,15 @@ | ||
| { | ||
| "job_id": "JOB_ID", | ||
| "indices": [ | ||
| "INDEX_PATTERN_NAME" | ||
| ], | ||
| "max_empty_searches": 10, | ||
| "query": { | ||
| "bool": { | ||
| "filter": [ | ||
| {"term": {"event.action": "executed"}}, | ||
| {"term": {"process.name": "sudo"}} | ||
| ] | ||
| } | ||
| } | ||
| } |
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...r/models/data_recognizer/modules/siem_auditbeat/ml/datafeed_linux_rare_user_compiler.json
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| @@ -0,0 +1,22 @@ | ||
| { | ||
| "job_id": "JOB_ID", | ||
| "indices": [ | ||
| "INDEX_PATTERN_NAME" | ||
| ], | ||
| "max_empty_searches": 10, | ||
| "query": { | ||
| "bool": { | ||
| "filter": [{"term": {"event.action": "executed"}}], | ||
| "must": [ | ||
| {"bool": { | ||
| "should": [ | ||
| {"term": {"process.name": "compile"}}, | ||
| {"term": {"process.name": "gcc"}}, | ||
| {"term": {"process.name": "make"}}, | ||
| {"term": {"process.name": "yasm"}} | ||
| ] | ||
| }} | ||
| ] | ||
| } | ||
| } | ||
| } |
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...ata_recognizer/modules/siem_auditbeat/ml/datafeed_linux_system_information_discovery.json
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| { | ||
| "job_id": "JOB_ID", | ||
| "indices": [ | ||
| "INDEX_PATTERN_NAME" | ||
| ], | ||
| "max_empty_searches": 10, | ||
| "query": { | ||
| "bool": { | ||
| "must": [ | ||
| { | ||
| "bool": { | ||
| "should": [ | ||
| {"term": {"process.name": "cat"}}, | ||
| {"term": {"process.name": "grep"}}, | ||
| {"term": {"process.name": "head"}}, | ||
| {"term": {"process.name": "hostname"}}, | ||
| {"term": {"process.name": "less"}}, | ||
| {"term": {"process.name": "ls"}}, | ||
| {"term": {"process.name": "lsmod"}}, | ||
| {"term": {"process.name": "more"}}, | ||
| {"term": {"process.name": "strings"}}, | ||
| {"term": {"process.name": "tail"}}, | ||
| {"term": {"process.name": "uptime"}}, | ||
| {"term": {"process.name": "uname"}} | ||
| ] | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| } | ||
| } |
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...ls/data_recognizer/modules/siem_auditbeat/ml/datafeed_linux_system_process_discovery.json
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| @@ -0,0 +1,21 @@ | ||
| { | ||
| "job_id": "JOB_ID", | ||
| "indices": [ | ||
| "INDEX_PATTERN_NAME" | ||
| ], | ||
| "max_empty_searches": 10, | ||
| "query": { | ||
| "bool": { | ||
| "must": [ | ||
| { | ||
| "bool": { | ||
| "should": [ | ||
| {"term": {"process.name": "ps"}}, | ||
| {"term": {"process.name": "top"}} | ||
| ] | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| } | ||
| } |
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...odels/data_recognizer/modules/siem_auditbeat/ml/datafeed_linux_system_user_discovery.json
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| @@ -0,0 +1,23 @@ | ||
| { | ||
| "job_id": "JOB_ID", | ||
| "indices": [ | ||
| "INDEX_PATTERN_NAME" | ||
| ], | ||
| "max_empty_searches": 10, | ||
| "query": { | ||
| "bool": { | ||
| "must": [ | ||
| { | ||
| "bool": { | ||
| "should": [ | ||
| {"term": {"process.name": "users"}}, | ||
| {"term": {"process.name": "w"}}, | ||
| {"term": {"process.name": "who"}}, | ||
| {"term": {"process.name": "whoami"}} | ||
| ] | ||
| } | ||
| } | ||
| ] | ||
| } | ||
| } | ||
| } |
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...dels/data_recognizer/modules/siem_auditbeat/ml/linux_network_configuration_discovery.json
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| { | ||
| "job_type": "anomaly_detector", | ||
| "description": "Security: Auditbeat - Looks for commands related to system network configuration discovery from an unusual user context. This can be due to uncommon troubleshooting activity or due to a compromised account. A compromised account may be used by a threat actor to engage in system network configuration discovery in order to increase their understanding of connected networks and hosts. This information may be used to shape follow-up behaviors such as lateral movement or additional discovery.", | ||
| "groups": [ | ||
| "security", | ||
| "auditbeat", | ||
| "process" | ||
| ], | ||
| "analysis_config": { | ||
| "bucket_span": "15m", | ||
| "detectors": [ | ||
| { | ||
| "detector_description": "rare by \"user.name\"", | ||
| "function": "rare", | ||
| "by_field_name": "user.name" | ||
| } | ||
| ], | ||
| "influencers": [ | ||
| "process.name", | ||
| "host.name", | ||
| "process.args", | ||
| "user.name" | ||
| ] | ||
| }, | ||
| "allow_lazy_open": true, | ||
| "analysis_limits": { | ||
| "model_memory_limit": "64mb" | ||
| }, | ||
| "data_description": { | ||
| "time_field": "@timestamp" | ||
| }, | ||
| "custom_settings": { | ||
| "created_by": "ml-module-siem-auditbeat", | ||
| "custom_urls": [ | ||
| { | ||
| "url_name": "Host Details by process name", | ||
| "url_value": "security/hosts/ml-hosts/$host.name$?_g=()&query=(query:'process.name%20:%20%22$process.name$%22',language:kuery)&timerange=(global:(linkTo:!(timeline),timerange:(from:'$earliest$',kind:absolute,to:'$latest$')),timeline:(linkTo:!(global),timerange:(from:'$earliest$',kind:absolute,to:'$latest$')))" | ||
| }, | ||
| { | ||
| "url_name": "Host Details by user name", | ||
| "url_value": "security/hosts/ml-hosts/$host.name$?_g=()&query=(query:'user.name%20:%20%22$user.name$%22',language:kuery)&timerange=(global:(linkTo:!(timeline),timerange:(from:'$earliest$',kind:absolute,to:'$latest$')),timeline:(linkTo:!(global),timerange:(from:'$earliest$',kind:absolute,to:'$latest$')))" | ||
| }, | ||
| { | ||
| "url_name": "Hosts Overview by process name", | ||
| "url_value": "security/hosts/ml-hosts?_g=()&query=(query:'process.name%20:%20%22$process.name$%22',language:kuery)&timerange=(global:(linkTo:!(timeline),timerange:(from:'$earliest$',kind:absolute,to:'$latest$')),timeline:(linkTo:!(global),timerange:(from:'$earliest$',kind:absolute,to:'$latest$')))" | ||
| }, | ||
| { | ||
| "url_name": "Hosts Overview by user name", | ||
| "url_value": "security/hosts/ml-hosts?_g=()&query=(query:'user.name%20:%20%22$user.name$%22',language:kuery)&timerange=(global:(linkTo:!(timeline),timerange:(from:'$earliest$',kind:absolute,to:'$latest$')),timeline:(linkTo:!(global),timerange:(from:'$earliest$',kind:absolute,to:'$latest$')))" | ||
| } | ||
| ] | ||
| } | ||
| } |
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