Commit Graph

14 Commits

Author SHA1 Message Date
shashank-elastic a568c56bc1 Move Config Guides for Pre-Built Detection Rules to Setup Field - Windows, MacOS, BBR and Cross Platform (#3157) 2023-10-30 16:53:04 +05:30
Jonhnathan b4c84e8a40 [Security Content] Tags Reform (#2725)
* Update Tags

* Bump updated date separately to be easy to revert if needed

* Update resource_development_ml_linux_anomalous_compiler_activity.toml

* Apply changes from the discussion

* Update persistence_init_d_file_creation.toml

* Update defense_evasion_timestomp_sysmon.toml

* Update defense_evasion_application_removed_from_blocklist_in_google_workspace.toml

* Update missing Tactic tags

* Update unit tests to match new tags

* Add missing IG tags

* Delete okta_threat_detected_by_okta_threatinsight.toml

* Update command_and_control_google_drive_malicious_file_download.toml

* Update persistence_rc_script_creation.toml

* Mass bump

* Update persistence_shell_activity_by_web_server.toml

* .

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Co-authored-by: Mika Ayenson <Mika.ayenson@elastic.co>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-06-22 18:38:56 -03:00
Jonhnathan d017156454 [Rule Tuning] Make Rules Compatible with Windows Forwarded Logs (#2761)
* [Proposal] [Rule Tuning] Make Intended rules compatible with Windows Forwarded Logs

* Update tests/test_all_rules.py

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

* Update test_all_rules.py

* Update test_all_rules.py

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Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-05-15 20:31:59 -03:00
Justin Ibarra 59da2da474 [Rule Tuning] Ensure host information is in endpoint rule queries (#2593)
* add unit tests to ensure host type and platform are included
* add host.os.name 'linux' to all linux rules
* add host.os.name macos to mac rules
* add host.os.name to windows rules; fix linux dates
* update from host.os.name to host.os.type

Co-authored-by: brokensound77 <brokensound77@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
2023-03-05 11:41:19 -07:00
Jonhnathan c3d8bac402 [Security Content] Add Investigation Guides to Windows rules (#2521)
* [Security Content] Add Investigation Guides to Windows rules

* .

* Add IG tag

* Apply suggestions from review

* Address reviews

* address note

* Update defense_evasion_amsi_bypass_dllhijack.toml

* Update defense_evasion_amsi_bypass_powershell.toml
2023-02-22 18:13:13 -03:00
Mika Ayenson 1784429aa7 [FR] Add Integration Schema Query Validation (#2470) 2023-02-02 16:22:44 -05:00
Jonhnathan 54f65abdb0 [Rule Tuning] Potential Shadow Credentials added to AD Object (#2498) 2023-01-30 09:14:23 -03:00
Terrance DeJesus 4312d8c958 [FR] Add Endpoint, APM and Windows Integration Tags to Rules and Supportability (#2429)
* initial commit

* addressing flake errors

* added apm to _get_packagted_integrations logic

* addressed flake errors

* adjusted integration schema and updated rules to be a list

* updated several rules and removed a unit test

* updated rules with logs-* only index patterns

* Update tests/test_all_rules.py

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

* addressed flake errors

* integration is none is windows, endpoint or apm

* adding rules with accepted incoming changes from main

* fixed tag and tactic alignment errors from unit testing

* adjusted unit testing logic for integration tags; added more exclusion rules

* adjusted test_integration logic to be rule resistent and skip if -8.3

* adjusted comments for unit test skip

* fixed merge conflicts from main

* changing test_integration_tag to remove logic for rule version comparisons

* added integration tag to new rule

* adjusted rules updated_date value

* ignore guided onboarding rule in unit tests

* added integration tag to new rule

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-01-04 09:30:07 -05:00
Jonhnathan 9c1bd50a63 [Rule Tuning] Adjust Index Pattern on Windows rules to support WEF (#2438)
* [Rule Tuning] Adjust Index Pattern on Windows rules to support WEF

* s/host.id/winlog.computer_name
2022-12-21 11:30:04 -03:00
Samirbous cbbac02b56 [Rule Tuning] Potential Shadow Credentials added to AD Object (#2359)
limit the query to suspicious KEYCREDENTIALLINK_BLOB value length to 828 `DN-Binary data: B:<char count>:<binary value>:<object DN>` which matches on the add of a keycredential structure using public offensive tooling and avoid FPs (Azure, CredGuard and others).

Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2022-11-15 20:01:22 +00:00
Justin Ibarra 46d5e37b76 min_stack all rules to 8.3 (#2259)
* min_stack all rules to 8.3

* bump date

Co-authored-by: Mika Ayenson <mika.ayenson@elastic.co>
2022-08-24 10:38:49 -06:00
Mika Ayenson a52751494e 2058 add setup field to metadata (#2061)
* Convert config header to setup in note field
* Parse note field into separate setup and note field with marko gfm
* only validate and parse note on elastic authored rules and add CLI description for new DR_BYPASS_NOTE_VALIDATION_AND_PARSE environment variable

Co-authored-by: brokensound77 <brokensound77@users.noreply.github.com>
2022-07-18 15:41:32 -04:00
Jonhnathan 0943ffba5f [Rule Tuning] Remove logs-windows.* index (#1928)
* Remove `logs-windows.*` index

* Update discovery_privileged_localgroup_membership.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
2022-04-14 09:25:44 -03:00
Jonhnathan 85b72256c2 [New Rule] Potential Shadow Credentials added to AD Object (#1729)
* Potential Shadow Credentials added to AD Object Initial Rule

* Apply suggestions from code review

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>

* Update credential_access_shadow_credentials.toml

* Add AD tag

* Update credential_access_shadow_credentials.toml

Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
2022-02-04 15:49:04 -03:00