Commit Graph

11 Commits

Author SHA1 Message Date
shashank-elastic 63e91c2f12 Back-porting Version Trimming (#3704) 2024-05-23 00:45:10 +05:30
Mika Ayenson 2c3dbfc039 Revert "Back-porting Version Trimming (#3681)"
This reverts commit 71d2c59b5c.
2024-05-22 13:51:46 -05:00
shashank-elastic 71d2c59b5c Back-porting Version Trimming (#3681) 2024-05-23 00:11:50 +05:30
Jonhnathan b47b91b9ec [Rule Tuning] Tighten up Indexes of Elastic Defend Windows Rules (#3549)
* [Rule Tuning] Tighten up Indexes of Elastic Defend Windows Rules

* Delete test.pkl

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Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2024-04-01 20:45:12 -03:00
sbousseaden 27262a585b [Tuning] Add logs-system. index where applicable (#3390)
* Update discovery_adfind_command_activity.toml

* Update defense_evasion_adding_the_hidden_file_attribute_with_via_attribexe.toml

* Update defense_evasion_clearing_windows_console_history.toml

* Update defense_evasion_clearing_windows_event_logs.toml

* Update defense_evasion_execution_control_panel_suspicious_args.toml

* Update credential_access_dump_registry_hives.toml

* Update defense_evasion_delete_volume_usn_journal_with_fsutil.toml

* Update impact_deleting_backup_catalogs_with_wbadmin.toml

* Update defense_evasion_code_signing_policy_modification_builtin_tools.toml

* Update privilege_escalation_uac_bypass_event_viewer.toml

* Update privilege_escalation_uac_bypass_mock_windir.toml

* Update privilege_escalation_unusual_parentchild_relationship.toml

* Update privilege_escalation_unusual_printspooler_childprocess.toml

* Update privilege_escalation_uac_bypass_diskcleanup_hijack.toml

* Update privilege_escalation_tokenmanip_sedebugpriv_enabled.toml

* Update execution_apt_solarwinds_backdoor_child_cmd_powershell.toml

* Update defense_evasion_wsl_kalilinux.toml

* Update initial_access_suspicious_ms_outlook_child_process.toml

* Update initial_access_suspicious_ms_office_child_process.toml

* Update initial_access_suspicious_ms_exchange_worker_child_process.toml

* Update initial_access_suspicious_ms_exchange_process.toml

* Update impact_volume_shadow_copy_deletion_or_resized_via_vssadmin.toml

* Update impact_volume_shadow_copy_deletion_via_powershell.toml

* Update execution_from_unusual_path_cmdline.toml

* Update execution_enumeration_via_wmiprvse.toml

* Update execution_command_shell_started_by_svchost.toml

* Update discovery_enumerating_domain_trusts_via_nltest.toml

* Update discovery_enumerating_domain_trusts_via_dsquery.toml

* Update defense_evasion_workfolders_control_execution.toml

* Update defense_evasion_iis_httplogging_disabled.toml

* Update defense_evasion_enable_inbound_rdp_with_netsh.toml

* Update defense_evasion_disabling_windows_logs.toml

* Update credential_access_wireless_creds_dumping.toml

* Update credential_access_iis_apppoolsa_pwd_appcmd.toml

* Update credential_access_iis_connectionstrings_dumping.toml

* Update command_and_control_remote_file_copy_desktopimgdownldr.toml

* Update command_and_control_remote_file_copy_mpcmdrun.toml

* Update command_and_control_dns_tunneling_nslookup.toml

* Update persistence_webshell_detection.toml

* Update persistence_via_xp_cmdshell_mssql_stored_procedure.toml

* Update privilege_escalation_named_pipe_impersonation.toml

* Update command_and_control_certreq_postdata.toml

* Update defense_evasion_suspicious_certutil_commands.toml

* Update defense_evasion_disable_windows_firewall_rules_with_netsh.toml

* Update defense_evasion_execution_msbuild_started_unusal_process.toml

* Update persistence_system_shells_via_services.toml

* Update execution_suspicious_cmd_wmi.toml

* Update credential_access_copy_ntds_sam_volshadowcp_cmdline.toml

* Update impact_deleting_backup_catalogs_with_wbadmin.toml

* Update credential_access_dump_registry_hives.toml

* Update defense_evasion_adding_the_hidden_file_attribute_with_via_attribexe.toml

* Update defense_evasion_clearing_windows_console_history.toml

* Update defense_evasion_clearing_windows_event_logs.toml

* Update defense_evasion_code_signing_policy_modification_builtin_tools.toml

* Update defense_evasion_delete_volume_usn_journal_with_fsutil.toml

* Update defense_evasion_execution_control_panel_suspicious_args.toml

* Update execution_apt_solarwinds_backdoor_child_cmd_powershell.toml

* Update defense_evasion_wsl_kalilinux.toml

* Update discovery_adfind_command_activity.toml

* Update initial_access_suspicious_ms_outlook_child_process.toml

* Update privilege_escalation_uac_bypass_diskcleanup_hijack.toml

* Update privilege_escalation_uac_bypass_event_viewer.toml

* Update privilege_escalation_uac_bypass_mock_windir.toml

* Update privilege_escalation_unusual_parentchild_relationship.toml

* Update privilege_escalation_unusual_printspooler_childprocess.toml

* Update defense_evasion_defender_exclusion_via_powershell.toml

* Update defense_evasion_execution_lolbas_wuauclt.toml

* Update defense_evasion_execution_msbuild_started_by_script.toml

* Update defense_evasion_unusual_dir_ads.toml

* Update defense_evasion_wsl_child_process.toml

* Update defense_evasion_wsl_bash_exec.toml

* Update defense_evasion_wsl_enabled_via_dism.toml

* Update discovery_admin_recon.toml

* Update initial_access_suspicious_ms_exchange_worker_child_process.toml

* Update lateral_movement_alternate_creds_pth.toml

* Update persistence_via_windows_management_instrumentation_event_subscription.toml

* Update persistence_via_telemetrycontroller_scheduledtask_hijack.toml

* Update persistence_via_application_shimming.toml

* Update defense_evasion_execution_msbuild_started_by_script.toml

* Update defense_evasion_execution_msbuild_started_by_script.toml

* Update defense_evasion_execution_lolbas_wuauclt.toml

* Update defense_evasion_execution_msbuild_started_unusal_process.toml

* Update defense_evasion_delete_volume_usn_journal_with_fsutil.toml

* Update rules/windows/defense_evasion_execution_msbuild_started_by_script.toml

Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>

* Update impact_volume_shadow_copy_deletion_or_resized_via_vssadmin.toml

* Update defense_evasion_clearing_windows_console_history.toml

* Update discovery_adfind_command_activity.toml

* Update defense_evasion_execution_msbuild_started_unusal_process.toml

* Update execution_command_shell_started_by_svchost.toml

* Update initial_access_suspicious_ms_exchange_worker_child_process.toml

* Update execution_command_shell_started_by_svchost.toml

* Update execution_command_shell_started_by_svchost.toml

* Update execution_command_shell_started_by_svchost.toml

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Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
2024-01-17 13:49:59 +00:00
Jonhnathan 578936d37a [Security Content] Add Windows Investigation Guides (#3257)
* [Security Content] Add Windows Investigation Guides

* Apply suggestions from code review

Co-authored-by: Joe Peeples <joe.peeples@elastic.co>

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Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
Co-authored-by: Joe Peeples <joe.peeples@elastic.co>
2023-12-19 12:38:28 -03:00
Jonhnathan f584fb6e31 [Security Content] Adjust Mitre Att&ck Mappings - Windows Rules (#3165)
* [Security Content] Adjust Mitre Att&ck Mappings - Windows Rules

* Fix dates

* Fix unit test errors

* updated tags and fixed branch conflicts

updated tags and fixed branch conflicts

* description nit

* Reverting unintended changes

* Update initial_access_suspicious_ms_office_child_process.toml

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Co-authored-by: imays11 <59296946+imays11@users.noreply.github.com>
2023-10-15 18:12:20 -03:00
Jonhnathan 4233fef238 [Security Content] Include "Data Source: Elastic Defend" tag (#3002)
* win folder

* Other folders

* Update test_all_rules.py

* .

* updated missing elastic defend tags

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Co-authored-by: terrancedejesus <terrance.dejesus@elastic.co>
2023-09-05 14:22:01 -04:00
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
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
Samirbous b8dcc6ab4b [New Rules] C2 via BITS and CertReq (#2466)
* Create command_and_control_certreq_postdata.toml

* Update command_and_control_certreq_postdata.toml

* Update command_and_control_certreq_postdata.toml

* Create command_and_control_ingress_transfer_bits.toml

* Update non-ecs-schema.json

* Update command_and_control_certreq_postdata.toml

* Update command_and_control_ingress_transfer_bits.toml

* Update rules/windows/command_and_control_certreq_postdata.toml

Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>

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Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2023-01-27 20:17:36 +00:00