Filebeat: Elasticsearch module: Audit log #7365
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| - name: audit | ||
| type: group | ||
| description: > | ||
| fields: | ||
| - name: node_name | ||
| description: "The name of the node" | ||
| example: "v_VJhjV" | ||
| type: keyword | ||
| - name: layer | ||
| description: "The layer from which this event originated: rest, transport or ip_filter" | ||
| example: "rest" | ||
| type: keyword | ||
| - name: event_type | ||
| description: "The type of event that occurred: anonymous_access_denied, authentication_failed, access_denied, access_granted, connection_granted, connection_denied, tampered_request, run_as_granted, run_as_denied" | ||
| example: "access_granted" | ||
| type: keyword | ||
| - name: origin_type | ||
| description: "Where the request originated: rest (request originated from a REST API request), transport (request was received on the transport channel), local_node (the local node issued the request)" | ||
| example: "local_node" | ||
| type: keyword | ||
| - name: origin_address | ||
|
There was a problem hiding this comment. So this is the ip of the machine on which for example an Elasticsearch client is running which makes requests? |
||
| description: "The IP address from which the request originated" | ||
| example: "192.168.1.42" | ||
| type: ip | ||
| - name: principal | ||
| description: "The principal (username) that failed authentication" | ||
| example: "_anonymous" | ||
| type: keyword | ||
| - name: action | ||
| description: "The name of the action that was executed" | ||
| example: "cluster:monitor/main" | ||
| type: keyword | ||
| - name: uri | ||
| description: "The REST endpoint URI" | ||
| example: /_xpack/security/_authenticate | ||
| type: keyword | ||
| - name: request | ||
|
There was a problem hiding this comment.
There was a problem hiding this comment. I followed the documentation names for all of the fields from Auditing. |
||
| description: "The type of request that was executed" | ||
| example: "ClearScrollRequest" | ||
| type: keyword | ||
| - name: request_body | ||
| description: "The body of the request, if enabled" | ||
| example: "body" | ||
| type: text | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| type: log | ||
| paths: | ||
| {{ range $i, $path := .paths }} | ||
| - {{$path}} | ||
| {{ end }} | ||
| exclude_files: [".gz$"] | ||
|
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| fields: | ||
| service.name: "elasticsearch" | ||
| fields_under_root: true |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| { | ||
| "description": "Pipeline for parsing elasticsearch audit logs", | ||
| "processors": [ | ||
| { | ||
| "rename": { | ||
| "field": "@timestamp", | ||
| "target_field": "event.created" | ||
| } | ||
| }, | ||
| { | ||
| "grok": { | ||
| "field": "message", | ||
| "patterns": [ | ||
| "\\[%{TIMESTAMP_ISO8601:elasticsearch.audit.timestamp}\\]\\s*(\\[%{WORD:elasticsearch.audit.node_name}\\])?\\s*\\[%{WORD:elasticsearch.audit.layer}\\]\\s*\\[%{WORD:elasticsearch.audit.event_type}\\]\\s*(origin_type\\=\\[%{WORD:elasticsearch.audit.origin_type}\\])?,?\\s*(origin_address\\=\\[%{IPORHOST:elasticsearch.audit.origin_address}\\])?,?\\s*(principal\\=\\[%{WORD:elasticsearch.audit.principal}\\])?,?\\s*(action\\=\\[%{DATA:elasticsearch.audit.action}\\])?,?\\s*?(uri=\\[%{DATA:elasticsearch.audit.uri}\\])?,?\\s*(request\\=\\[%{WORD:elasticsearch.audit.request}\\])?,?\\s*(request_body\\=\\[%{DATA:elasticsearch.audit.request_body}\\])?,?" | ||
| ] | ||
| } | ||
| }, | ||
| { | ||
| "rename": { | ||
| "field": "elasticsearch.audit.timestamp", | ||
| "target_field": "@timestamp" | ||
| } | ||
| } | ||
| ], | ||
| "on_failure" : [{ | ||
| "set" : { | ||
| "field" : "error.message", | ||
| "value" : "{{ _ingest.on_failure_message }}" | ||
| } | ||
| }] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| module_version: 1.0 | ||
|
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||
| var: | ||
| - name: paths | ||
| default: | ||
| - /var/log/elasticsearch/*_access.log | ||
| os.darwin: | ||
| - /usr/local/elasticsearch/*_access.log | ||
| os.windows: | ||
| - c:/ProgramData/Elastic/Elasticsearch/logs/*_access.log | ||
|
|
||
| ingest_pipeline: ingest/pipeline.json | ||
| input: config/audit.yml |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,7 @@ | ||
| [2018-06-19T05:16:15,549] [rest] [authentication_failed] origin_address=[147.107.128.77], principal=[i030648], uri=[/_xpack/security/_authenticate] | ||
| [2018-06-19T05:07:52,304] [v_VJhjV] [rest] [authentication_failed] origin_address=[172.22.0.3], principal=[rado], uri=[/_xpack/security/_authenticate] | ||
| [2018-06-19T05:00:15,778] [transport] [access_granted] origin_type=[local_node], origin_address=[192.168.1.165], principal=[_xpack_security], action=[indices:data/read/scroll/clear], request=[ClearScrollRequest] | ||
| [2018-06-19T05:07:45,544] [v_VJhjV] [rest] [anonymous_access_denied] origin_address=[172.22.0.3], uri=[/_xpack/security/_authenticate] | ||
| [2018-06-19T05:26:27,268] [rest] [authentication_failed] origin_address=[147.107.128.77], principal=[N078801], uri=[/_xpack/security/_authenticate] | ||
| [2018-06-19T05:55:26,898] [transport] [access_denied] origin_type=[rest], origin_address=[147.107.128.77], principal=[_anonymous], action=[cluster:monitor/main], request=[MainRequest] | ||
| [2018-06-19T05:24:15,190] [v_VJhjV] [rest] [authentication_failed] origin_address=[172.18.0.3], principal=[elastic], uri=[/_nodes?filter_path=nodes.*.version%2Cnodes.*.http.publish_address%2Cnodes.*.ip], request_body=[body] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| [ | ||
| { | ||
| "@timestamp": "2018-06-19T05:16:15,549", | ||
| "elasticsearch.audit.event_type": "authentication_failed", | ||
| "elasticsearch.audit.layer": "rest", | ||
| "elasticsearch.audit.origin_address": "147.107.128.77", | ||
| "elasticsearch.audit.principal": "i030648", | ||
| "elasticsearch.audit.uri": "/_xpack/security/_authenticate", | ||
| "fileset.module": "elasticsearch", | ||
| "fileset.name": "audit", | ||
| "input.type": "log", | ||
| "message": "[2018-06-19T05:16:15,549] [rest] [authentication_failed] origin_address=[147.107.128.77], principal=[i030648], uri=[/_xpack/security/_authenticate]", | ||
| "offset": 0, | ||
| "prospector.type": "log", | ||
| "service.name": "elasticsearch" | ||
| }, | ||
| { | ||
| "@timestamp": "2018-06-19T05:07:52,304", | ||
| "elasticsearch.audit.event_type": "authentication_failed", | ||
| "elasticsearch.audit.layer": "rest", | ||
| "elasticsearch.audit.node_name": "v_VJhjV", | ||
| "elasticsearch.audit.origin_address": "172.22.0.3", | ||
| "elasticsearch.audit.principal": "rado", | ||
| "elasticsearch.audit.uri": "/_xpack/security/_authenticate", | ||
| "fileset.module": "elasticsearch", | ||
| "fileset.name": "audit", | ||
| "input.type": "log", | ||
| "message": "[2018-06-19T05:07:52,304] [v_VJhjV] [rest] [authentication_failed]\torigin_address=[172.22.0.3], principal=[rado], uri=[/_xpack/security/_authenticate]", | ||
| "offset": 155, | ||
| "prospector.type": "log", | ||
| "service.name": "elasticsearch" | ||
| }, | ||
| { | ||
| "@timestamp": "2018-06-19T05:00:15,778", | ||
| "elasticsearch.audit.action": "indices:data/read/scroll/clear", | ||
| "elasticsearch.audit.event_type": "access_granted", | ||
| "elasticsearch.audit.layer": "transport", | ||
| "elasticsearch.audit.origin_address": "192.168.1.165", | ||
| "elasticsearch.audit.origin_type": "local_node", | ||
| "elasticsearch.audit.principal": "_xpack_security", | ||
| "elasticsearch.audit.request": "ClearScrollRequest", | ||
| "fileset.module": "elasticsearch", | ||
| "fileset.name": "audit", | ||
| "input.type": "log", | ||
| "message": "[2018-06-19T05:00:15,778] [transport] [access_granted] origin_type=[local_node], origin_address=[192.168.1.165], principal=[_xpack_security], action=[indices:data/read/scroll/clear], request=[ClearScrollRequest]", | ||
| "offset": 306, | ||
| "prospector.type": "log", | ||
| "service.name": "elasticsearch" | ||
| }, | ||
| { | ||
| "@timestamp": "2018-06-19T05:07:45,544", | ||
| "elasticsearch.audit.event_type": "anonymous_access_denied", | ||
| "elasticsearch.audit.layer": "rest", | ||
| "elasticsearch.audit.node_name": "v_VJhjV", | ||
| "elasticsearch.audit.origin_address": "172.22.0.3", | ||
| "elasticsearch.audit.uri": "/_xpack/security/_authenticate", | ||
| "fileset.module": "elasticsearch", | ||
| "fileset.name": "audit", | ||
| "input.type": "log", | ||
| "message": "[2018-06-19T05:07:45,544] [v_VJhjV] [rest] [anonymous_access_denied]\torigin_address=[172.22.0.3], uri=[/_xpack/security/_authenticate]", | ||
| "offset": 519, | ||
| "prospector.type": "log", | ||
| "service.name": "elasticsearch" | ||
| }, | ||
| { | ||
| "@timestamp": "2018-06-19T05:26:27,268", | ||
| "elasticsearch.audit.event_type": "authentication_failed", | ||
| "elasticsearch.audit.layer": "rest", | ||
| "elasticsearch.audit.origin_address": "147.107.128.77", | ||
| "elasticsearch.audit.principal": "N078801", | ||
| "elasticsearch.audit.uri": "/_xpack/security/_authenticate", | ||
| "fileset.module": "elasticsearch", | ||
| "fileset.name": "audit", | ||
| "input.type": "log", | ||
| "message": "[2018-06-19T05:26:27,268] [rest] [authentication_failed]\torigin_address=[147.107.128.77], principal=[N078801], uri=[/_xpack/security/_authenticate]", | ||
| "offset": 654, | ||
| "prospector.type": "log", | ||
| "service.name": "elasticsearch" | ||
| }, | ||
| { | ||
| "@timestamp": "2018-06-19T05:55:26,898", | ||
| "elasticsearch.audit.action": "cluster:monitor/main", | ||
| "elasticsearch.audit.event_type": "access_denied", | ||
| "elasticsearch.audit.layer": "transport", | ||
| "elasticsearch.audit.origin_address": "147.107.128.77", | ||
| "elasticsearch.audit.origin_type": "rest", | ||
| "elasticsearch.audit.principal": "_anonymous", | ||
| "elasticsearch.audit.request": "MainRequest", | ||
| "fileset.module": "elasticsearch", | ||
| "fileset.name": "audit", | ||
| "input.type": "log", | ||
| "message": "[2018-06-19T05:55:26,898] [transport] [access_denied]\torigin_type=[rest], origin_address=[147.107.128.77], principal=[_anonymous], action=[cluster:monitor/main], request=[MainRequest]", | ||
| "offset": 802, | ||
| "prospector.type": "log", | ||
| "service.name": "elasticsearch" | ||
| }, | ||
| { | ||
| "@timestamp": "2018-06-19T05:24:15,190", | ||
| "elasticsearch.audit.event_type": "authentication_failed", | ||
| "elasticsearch.audit.layer": "rest", | ||
| "elasticsearch.audit.node_name": "v_VJhjV", | ||
| "elasticsearch.audit.origin_address": "172.18.0.3", | ||
| "elasticsearch.audit.principal": "elastic", | ||
| "elasticsearch.audit.request_body": "body", | ||
| "elasticsearch.audit.uri": "/_nodes?filter_path=nodes.*.version%2Cnodes.*.http.publish_address%2Cnodes.*.ip", | ||
| "fileset.module": "elasticsearch", | ||
| "fileset.name": "audit", | ||
| "input.type": "log", | ||
| "message": "[2018-06-19T05:24:15,190] [v_VJhjV] [rest] [authentication_failed]\torigin_address=[172.18.0.3], principal=[elastic], uri=[/_nodes?filter_path=nodes.*.version%2Cnodes.*.http.publish_address%2Cnodes.*.ip], request_body=[body]", | ||
| "offset": 986, | ||
| "prospector.type": "log", | ||
| "service.name": "elasticsearch" | ||
| } | ||
| ] |
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Is this the Elasticsearch node name? If yes, this field should end up under
elasticsearch.node.name. Like this we will be able to correlate it.There was a problem hiding this comment.
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I am investigating here a bit more, because we have several options and more fields can show up. I need to run different configurations to follow up on behaviour and best approach. I will keep in mind that this field could be moved.