* Cleanup rule survey code
* default to only unique-ing on process name for lucene rules
* fix bug in kibana url parsing by removing redundant port from domain
* update search-alerts columns and nest fields
* fix rule.contents.data.index
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
(cherry picked from commit 332ea40100)
* add test that newly introduced build-time fields for a min_stack for applicable rules.
* account for rules without min_stack_version
* limit test to >= stack ver
(cherry picked from commit d37eac8d9d)
* initial commit with eggshell mitre mapping added
* adding updated rules
* [Rule Tuning] MITRE for GCP rules
I've added Mitre references for the 4 GCP rules missing. Changed 3 of the rules from "Impact" to "Defense Evasion" based on the technique used and it's matched tactic.
* [Rule Tuning] Endgame Rule name updates for Mitre
Updated Endgame rule names for those with Mitre tactics to match the tactics.
* Update rules/integrations/aws/persistence_redshift_instance_creation.toml
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>
* Update rules/integrations/aws/exfiltration_rds_snapshot_restored.toml
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>
* adding 10 updated rules for google_workspace, ml and o365
* adding 22 rule updates for mitre att&ck mappings
* adding 24 rule updates related mainly to ML rules
* adding 3 rules related to detection via ML
* adding adjustments
* adding adjustments with solutions to recent pytest errors
* removed tabs from tags
* adjusted mappings and added techniques
* adjusted endgame rule mappings per review
* adjusted names to match different tactics
* added execution and defense evasion tag
* adjustments to address errors from merging with main
* added newlines to rules missing them at the end of the file
Co-authored-by: imays11 <59296946+imays11@users.noreply.github.com>
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>
Removed changes from:
- rules/integrations/google_workspace/application_added_to_google_workspace_domain.toml
- rules/integrations/google_workspace/domain_added_to_google_workspace_trusted_domains.toml
- rules/integrations/google_workspace/google_workspace_admin_role_deletion.toml
- rules/integrations/google_workspace/google_workspace_mfa_enforcement_disabled.toml
- rules/integrations/google_workspace/google_workspace_policy_modified.toml
- rules/integrations/google_workspace/mfa_disabled_for_google_workspace_organization.toml
- rules/ml/ml_linux_anomalous_compiler_activity.toml
- rules/ml/ml_linux_anomalous_metadata_process.toml
- rules/ml/ml_linux_anomalous_metadata_user.toml
- rules/ml/ml_linux_anomalous_process_all_hosts.toml
- rules/ml/ml_linux_anomalous_sudo_activity.toml
- rules/ml/ml_linux_anomalous_user_name.toml
- rules/ml/ml_linux_system_information_discovery.toml
- rules/ml/ml_linux_system_network_configuration_discovery.toml
- rules/ml/ml_linux_system_network_connection_discovery.toml
- rules/ml/ml_linux_system_process_discovery.toml
- rules/ml/ml_linux_system_user_discovery.toml
- rules/ml/ml_rare_process_by_host_linux.toml
- rules/ml/ml_rare_process_by_host_windows.toml
- rules/ml/ml_suspicious_login_activity.toml
- rules/ml/ml_windows_anomalous_metadata_process.toml
- rules/ml/ml_windows_anomalous_metadata_user.toml
- rules/ml/ml_windows_anomalous_path_activity.toml
- rules/ml/ml_windows_anomalous_process_all_hosts.toml
- rules/ml/ml_windows_anomalous_process_creation.toml
- rules/ml/ml_windows_anomalous_script.toml
- rules/ml/ml_windows_anomalous_service.toml
- rules/ml/ml_windows_anomalous_user_name.toml
- rules/ml/ml_windows_rare_user_runas_event.toml
- rules/ml/ml_windows_rare_user_type10_remote_login.toml
- rules/windows/defense_evasion_execution_lolbas_wuauclt.toml
(selectively cherry picked from commit e8c39d19a7)
* Add support for restricted fields (fields valid only in min/max stack versions)
* add test to ensure rule backports wont exceed min compat
(cherry picked from commit cc01d3fb1a)
* Create execution_user_exec_to_pod.toml
* Update execution_user_exec_to_pod.toml
* Update rules/integrations/kubernetes/execution_user_exec_to_pod.toml
* Update non-ecs-schema.json
* Update execution_user_exec_to_pod.toml
* Update rules/integrations/kubernetes/execution_user_exec_to_pod.toml
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
* Update execution_user_exec_to_pod.toml
* Update execution_user_exec_to_pod.toml
* Update execution_user_exec_to_pod.toml
* toml-linted file and add to false positive
toml-linted the file and added to the false positive description
* Create notepad.sct
Added this back into the repo, deleted by mistake.
* added min_stack_version based on integration
min stack version determined by integration support of necessary fields
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
(cherry picked from commit 63fda01fdd)
* prepping for 8.4 branch
* adjusted schemas init file
* adjusted target matrix to only backport to 7.16, updated api schemas
* adjusted the lock-versions workflow to account for 7.16 and up support only
* Add test for version lock to schema map correlation
* decouple from static 7.13 references
* keep patch version for lock
* Update detection_rules/etc/packages.yml
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>
Co-authored-by: brokensound77 <brokensound77@users.noreply.github.com>
Removed changes from:
- detection_rules/etc/packages.yml
(selectively cherry picked from commit 35b1a69ff5)
* Build out the dataclasses for a base entry and version lock explicitly
* Ensure previous field does not have a nested previous
* Test validation on version lock for previous fields.
(cherry picked from commit e1266a6fd3)
* [New rule] Remote Computer Account DnsHostName Update
Identifies remote update to a computer account DnsHostName attribute, if the new value is set a valid domain controller DNS hostname and the subject computer name is not a domain controller then it's high likely a preparation step to exploit CVE-2022-26923 in an attempt to elevate privileges from a standard domain user to domain admin privileges :
* added MS ref url
* Update rules/windows/privilege_escalation_suspicious_dnshostname_update.toml
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>
* Update rules/windows/privilege_escalation_suspicious_dnshostname_update.toml
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>
Co-authored-by: Jonhnathan <jonhnathancesar@gmail.com>
(cherry picked from commit 19ff825a91)
* update git tag loader to be compatible with lock validation
* add diff command
* default to query for missing rules
(cherry picked from commit 22679e16d2)
* Move etc directory under detection_rules
* Prepend original `etc` path with `detection_rules`
* Update docstrings in util and CODEOWNERS
* Add resiliency to tags to account for the old directory structure
* Bug fix: remove unused param caused by commit 6ed1a39efe
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
* Move etc directory under detection_rules
* Prepend original `etc` path with `detection_rules`
* Update docstrings in util and CODEOWNERS
* Add resiliency to tags to account for the old directory structure
* Bug fix: remove unused param caused by commit 6ed1a39efe
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
Removed changes from:
- etc/packages.yml
(selectively cherry picked from commit 6219fc06b9)
* Validate version lock and deprecation files on load and save
* add missing types for previous lock entries
* bump marshmallow_dataclass
(cherry picked from commit c803160e4f)
Mika Ayenson