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[Filebeat Enhancement] Pattern for Cisco Message 734001. #16612

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merged 5 commits into from
Mar 19, 2020
Merged

[Filebeat Enhancement] Pattern for Cisco Message 734001. #16612

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b65f0a4
Pattern for Cisco Message 734001.
MarcusCaepio Feb 21, 2020
5e01828
fixes
adriansr Mar 3, 2020
2ff9408
Set default_field: false
adriansr Mar 4, 2020
fbc6dc5
Missing bits
adriansr Mar 19, 2020
5a87a22
Remove unneeded file
adriansr Mar 19, 2020
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1 change: 1 addition & 0 deletions CHANGELOG.next.asciidoc
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Expand Up @@ -189,6 +189,7 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
- Improve ECS categorization field mappings in iptables module. {issue}16166[16166] {pull}16637[16637]
- Add Filebeat Okta module. {pull}16362[16362]
- Add custom string mapping to CEF module to support Check Point devices. {issue}16041[16041] {pull}16907[16907]
- Add pattern for Cisco ASA / FTD Message 734001 {issue}16212[16212] {pull}16612[16612]

*Heartbeat*

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40 changes: 40 additions & 0 deletions filebeat/docs/fields.asciidoc
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Expand Up @@ -5476,6 +5476,26 @@ type: short

--

*`cisco.asa.connection_type`*::
+
--
The VPN connection type


type: keyword

--

*`cisco.asa.dap_records`*::
+
--
The assigned DAP records


type: keyword

--

[float]
=== ftd

Expand Down Expand Up @@ -5654,6 +5674,26 @@ type: object

--

*`cisco.ftd.connection_type`*::
+
--
The VPN connection type


type: keyword

--

*`cisco.ftd.dap_records`*::
+
--
The assigned DAP records


type: keyword

--

[float]
=== ios

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12 changes: 12 additions & 0 deletions x-pack/filebeat/module/cisco/asa/_meta/fields.yml
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Expand Up @@ -85,3 +85,15 @@
type: short
description: >
ICMP code.

- name: connection_type
type: keyword
default_field: false
description: >
The VPN connection type

- name: dap_records
default_field: false
type: keyword
description: >
The assigned DAP records
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1 change: 1 addition & 0 deletions x-pack/filebeat/module/cisco/asa/test/dap_records.log
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@@ -0,0 +1 @@
Feb 20 2020 16:11:11: %ASA-6-734001: DAP: User [email protected], Addr 1.2.3.4, Connection AnyConnect: The following DAP records were selected for this connection: dap_1, dap_2
35 changes: 35 additions & 0 deletions x-pack/filebeat/module/cisco/asa/test/dap_records.log-expected.json
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@@ -0,0 +1,35 @@
[
{
"cisco.asa.connection_type": "AnyConnect",
"cisco.asa.dap_records": [
"dap_1",
"dap_2"
],
"cisco.asa.message_id": "734001",
"event.action": "firewall-rule",
"event.code": 734001,
"event.dataset": "cisco.asa",
"event.module": "cisco",
"event.original": "%ASA-6-734001: DAP: User [email protected], Addr 1.2.3.4, Connection AnyConnect: The following DAP records were selected for this connection: dap_1, dap_2",
"event.severity": 6,
"event.timezone": "-02:00",
"fileset.name": "asa",
"input.type": "log",
"log.level": "informational",
"log.offset": 0,
"service.type": "cisco",
"source.address": "1.2.3.4",
"source.geo.city_name": "Moscow",
"source.geo.continent_name": "Europe",
"source.geo.country_iso_code": "RU",
"source.geo.location.lat": 55.7527,
"source.geo.location.lon": 37.6172,
"source.geo.region_iso_code": "RU-MOW",
"source.geo.region_name": "Moscow",
"source.ip": "1.2.3.4",
"tags": [
"cisco-asa"
],
"user.email": "[email protected]"
}
]
2 changes: 1 addition & 1 deletion x-pack/filebeat/module/cisco/fields.go
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12 changes: 12 additions & 0 deletions x-pack/filebeat/module/cisco/ftd/_meta/fields.yml
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Expand Up @@ -90,3 +90,15 @@
type: object
description:
Raw fields for Security Events.

- name: connection_type
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type: keyword
default_field: false
description: >
The VPN connection type

- name: dap_records
type: keyword
default_field: false
description: >
The assigned DAP records
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Also add default_field to this ones.

8 changes: 8 additions & 0 deletions x-pack/filebeat/module/cisco/shared/ingest/asa-ftd-pipeline.yml
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Expand Up @@ -420,6 +420,14 @@ processors:
if: "ctx._temp_.cisco.message_id == '338301'"
field: "server.port"
value: "{{source.port}}"
- dissect:
if: "ctx._temp_.cisco.message_id == '734001'"
field: "message"
pattern: "DAP: User %{user.email}, Addr %{source.address}, Connection %{_temp_.cisco.connection_type}: The following DAP records were selected for this connection: %{_temp_.cisco.dap_records->}"
- split:
field: "_temp_.cisco.dap_records"
separator: ",\\s+"
ignore_missing: true

#
# Handle 302xxx messages (Flow expiration a.k.a "Teardown")
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