-
Notifications
You must be signed in to change notification settings - Fork 617
Crowdstrike.fdr: map CommandHistory events to ECS process fields #20285
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
Open
chemamartinez
wants to merge
4
commits into
elastic:main
Choose a base branch
from
chemamartinez:crowdstrike-fdr-map-process-fields-commandhistory
base: main
Could not load branches
Branch not found: {{ refName }}
Loading
Could not load tags
Nothing to show
Loading
Are you sure you want to change the base?
Some commits from the old base branch may be removed from the timeline,
and old review comments may become outdated.
Open
Changes from 2 commits
Commits
Show all changes
4 commits
Select commit
Hold shift + click to select a range
File filter
Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
2 changes: 2 additions & 0 deletions
2
packages/crowdstrike/data_stream/fdr/_dev/test/pipeline/test-fdr-command-history.log
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,2 @@ | ||
| {"event_simpleName":"CommandHistory","CommandHistory":"sc stop CSFalconService¶Stop-Service -Name CSFalconService -Force","FirstCommand":"0","CommandCountMax":"2","CommandCount":"2","CommandSequence":"1","LastDisplayed":"0","LastAdded":"0","TargetProcessId":"7292754410393","AuthenticationId":"2048391741","ConfigStateHash":"886310903","EffectiveTransmissionClass":"3","Entitlements":"15","EventOrigin":"1","LogonType":"10","UserName":"jdoe","aip":"81.2.69.144","aid":"b5c2f3e1d4a789102345678abcdef01","timestamp":"1752051389000","cid":"a1b2c3d4e5f67890abcdef1234567890","id":"a1b2c3d4e5f67890abcdef1234567890a1b2","event_platform":"Win","name":"CommandHistoryV5","ConfigBuild":"1007.3.0021003.10"} | ||
| {"event_simpleName":"CommandHistory","CommandHistory":"sc stop CSFalconService","FirstCommand":"0","CommandCountMax":"1","CommandCount":"1","CommandSequence":"1","LastDisplayed":"0","LastAdded":"0","TargetProcessId":"7292754410394","AuthenticationId":"2048391742","ConfigStateHash":"886310903","EffectiveTransmissionClass":"3","Entitlements":"15","EventOrigin":"1","LogonType":"2","UserName":"jdoe","aip":"81.2.69.144","aid":"b5c2f3e1d4a789102345678abcdef01","timestamp":"1752051390000","cid":"a1b2c3d4e5f67890abcdef1234567890","id":"b2c3d4e5f67890abcdef1234567890b2c3","event_platform":"Win","name":"CommandHistoryV5","ConfigBuild":"1007.3.0021003.10"} |
195 changes: 195 additions & 0 deletions
195
...crowdstrike/data_stream/fdr/_dev/test/pipeline/test-fdr-command-history.log-expected.json
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,195 @@ | ||
| { | ||
| "expected": [ | ||
| { | ||
| "@timestamp": "2025-07-09T08:56:29.000Z", | ||
| "crowdstrike": { | ||
| "AuthenticationId": "2048391741", | ||
| "CommandCount": 2, | ||
| "CommandCountMax": 2, | ||
| "CommandHistory": [ | ||
| "sc stop CSFalconService", | ||
| "Stop-Service -Name CSFalconService -Force" | ||
| ], | ||
| "CommandSequence": "1", | ||
| "ConfigStateHash": "886310903", | ||
| "EffectiveTransmissionClass": "3", | ||
| "Entitlements": "15", | ||
| "EventOrigin": "1", | ||
| "FirstCommand": "0", | ||
| "LastAdded": "0", | ||
| "LastDisplayed": "0", | ||
| "LogonType": "10", | ||
| "cid": "a1b2c3d4e5f67890abcdef1234567890", | ||
| "event_simpleName": "CommandHistory", | ||
| "id": "a1b2c3d4e5f67890abcdef1234567890a1b2", | ||
| "name": "CommandHistoryV5" | ||
| }, | ||
| "device": { | ||
| "id": "b5c2f3e1d4a789102345678abcdef01" | ||
| }, | ||
| "event": { | ||
| "action": "CommandHistory", | ||
| "category": [ | ||
| "process" | ||
| ], | ||
| "created": "2025-07-09T08:56:29.000Z", | ||
| "id": "a1b2c3d4e5f67890abcdef1234567890a1b2|b5c2f3e1d4a789102345678abcdef01|a1b2c3d4e5f67890abcdef1234567890", | ||
| "kind": "event", | ||
| "original": "{\"event_simpleName\":\"CommandHistory\",\"CommandHistory\":\"sc stop CSFalconService¶Stop-Service -Name CSFalconService -Force\",\"FirstCommand\":\"0\",\"CommandCountMax\":\"2\",\"CommandCount\":\"2\",\"CommandSequence\":\"1\",\"LastDisplayed\":\"0\",\"LastAdded\":\"0\",\"TargetProcessId\":\"7292754410393\",\"AuthenticationId\":\"2048391741\",\"ConfigStateHash\":\"886310903\",\"EffectiveTransmissionClass\":\"3\",\"Entitlements\":\"15\",\"EventOrigin\":\"1\",\"LogonType\":\"10\",\"UserName\":\"jdoe\",\"aip\":\"81.2.69.144\",\"aid\":\"b5c2f3e1d4a789102345678abcdef01\",\"timestamp\":\"1752051389000\",\"cid\":\"a1b2c3d4e5f67890abcdef1234567890\",\"id\":\"a1b2c3d4e5f67890abcdef1234567890a1b2\",\"event_platform\":\"Win\",\"name\":\"CommandHistoryV5\",\"ConfigBuild\":\"1007.3.0021003.10\"}", | ||
| "outcome": "success", | ||
| "type": [ | ||
| "end", | ||
| "info" | ||
| ] | ||
| }, | ||
| "host": { | ||
| "id": "b5c2f3e1d4a789102345678abcdef01", | ||
| "os": { | ||
| "type": "windows" | ||
| } | ||
| }, | ||
| "observer": { | ||
| "address": [ | ||
| "81.2.69.144" | ||
| ], | ||
| "geo": { | ||
| "city_name": "London", | ||
| "continent_name": "Europe", | ||
| "country_iso_code": "GB", | ||
| "country_name": "United Kingdom", | ||
| "location": { | ||
| "lat": 51.5142, | ||
| "lon": -0.0931 | ||
| }, | ||
| "region_iso_code": "GB-ENG", | ||
| "region_name": "England" | ||
| }, | ||
| "ip": [ | ||
| "81.2.69.144" | ||
| ], | ||
| "serial_number": "b5c2f3e1d4a789102345678abcdef01", | ||
| "version": "1007.3.0021003.10" | ||
| }, | ||
| "process": { | ||
| "command_line": "sc stop CSFalconService¶Stop-Service -Name CSFalconService -Force", | ||
| "entity_id": "7292754410393", | ||
| "interactive": true, | ||
| "user": { | ||
| "name": "jdoe" | ||
| } | ||
| }, | ||
| "related": { | ||
| "hash": [ | ||
| "886310903" | ||
| ], | ||
| "ip": [ | ||
| "81.2.69.144" | ||
| ], | ||
| "user": [ | ||
| "jdoe" | ||
| ] | ||
| }, | ||
| "tags": [ | ||
| "preserve_original_event" | ||
| ], | ||
| "user": { | ||
| "name": "jdoe" | ||
| } | ||
| }, | ||
| { | ||
| "@timestamp": "2025-07-09T08:56:30.000Z", | ||
| "crowdstrike": { | ||
| "AuthenticationId": "2048391742", | ||
| "CommandCount": 1, | ||
| "CommandCountMax": 1, | ||
| "CommandHistory": [ | ||
| "sc stop CSFalconService" | ||
| ], | ||
| "CommandSequence": "1", | ||
| "ConfigStateHash": "886310903", | ||
| "EffectiveTransmissionClass": "3", | ||
| "Entitlements": "15", | ||
| "EventOrigin": "1", | ||
| "FirstCommand": "0", | ||
| "LastAdded": "0", | ||
| "LastDisplayed": "0", | ||
| "LogonType": "2", | ||
| "cid": "a1b2c3d4e5f67890abcdef1234567890", | ||
| "event_simpleName": "CommandHistory", | ||
| "id": "b2c3d4e5f67890abcdef1234567890b2c3", | ||
| "name": "CommandHistoryV5" | ||
| }, | ||
| "device": { | ||
| "id": "b5c2f3e1d4a789102345678abcdef01" | ||
| }, | ||
| "event": { | ||
| "action": "CommandHistory", | ||
| "category": [ | ||
| "process" | ||
| ], | ||
| "created": "2025-07-09T08:56:30.000Z", | ||
| "id": "b2c3d4e5f67890abcdef1234567890b2c3|b5c2f3e1d4a789102345678abcdef01|a1b2c3d4e5f67890abcdef1234567890", | ||
| "kind": "event", | ||
| "original": "{\"event_simpleName\":\"CommandHistory\",\"CommandHistory\":\"sc stop CSFalconService\",\"FirstCommand\":\"0\",\"CommandCountMax\":\"1\",\"CommandCount\":\"1\",\"CommandSequence\":\"1\",\"LastDisplayed\":\"0\",\"LastAdded\":\"0\",\"TargetProcessId\":\"7292754410394\",\"AuthenticationId\":\"2048391742\",\"ConfigStateHash\":\"886310903\",\"EffectiveTransmissionClass\":\"3\",\"Entitlements\":\"15\",\"EventOrigin\":\"1\",\"LogonType\":\"2\",\"UserName\":\"jdoe\",\"aip\":\"81.2.69.144\",\"aid\":\"b5c2f3e1d4a789102345678abcdef01\",\"timestamp\":\"1752051390000\",\"cid\":\"a1b2c3d4e5f67890abcdef1234567890\",\"id\":\"b2c3d4e5f67890abcdef1234567890b2c3\",\"event_platform\":\"Win\",\"name\":\"CommandHistoryV5\",\"ConfigBuild\":\"1007.3.0021003.10\"}", | ||
| "outcome": "success", | ||
| "type": [ | ||
| "end", | ||
| "info" | ||
| ] | ||
| }, | ||
| "host": { | ||
| "id": "b5c2f3e1d4a789102345678abcdef01", | ||
| "os": { | ||
| "type": "windows" | ||
| } | ||
| }, | ||
| "observer": { | ||
| "address": [ | ||
| "81.2.69.144" | ||
| ], | ||
| "geo": { | ||
| "city_name": "London", | ||
| "continent_name": "Europe", | ||
| "country_iso_code": "GB", | ||
| "country_name": "United Kingdom", | ||
| "location": { | ||
| "lat": 51.5142, | ||
| "lon": -0.0931 | ||
| }, | ||
| "region_iso_code": "GB-ENG", | ||
| "region_name": "England" | ||
| }, | ||
| "ip": [ | ||
| "81.2.69.144" | ||
| ], | ||
| "serial_number": "b5c2f3e1d4a789102345678abcdef01", | ||
| "version": "1007.3.0021003.10" | ||
| }, | ||
| "process": { | ||
| "command_line": "sc stop CSFalconService", | ||
| "entity_id": "7292754410394", | ||
| "interactive": true, | ||
| "user": { | ||
| "name": "jdoe" | ||
| } | ||
| }, | ||
| "related": { | ||
| "hash": [ | ||
| "886310903" | ||
| ], | ||
| "ip": [ | ||
| "81.2.69.144" | ||
| ], | ||
| "user": [ | ||
| "jdoe" | ||
| ] | ||
| }, | ||
| "tags": [ | ||
| "preserve_original_event" | ||
| ], | ||
| "user": { | ||
| "name": "jdoe" | ||
| } | ||
| } | ||
| ] | ||
| } | ||
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.
Oops, something went wrong.
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
Is this right? I've looked for the any documentation for the semantics of this character and have found none. I think we need some explanation of how we are interpreting it in the commit message.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
I've added an explanation in the commit message. The use of this character has been observed in several real log samples.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
So how does that work with
process.command_line? The string that its holding is not the "Full command line that started the process, including the absolute path to the executable, and all arguments."