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Florian Roth 3282c822a7 Merge pull request #3320 from redsand/reduce_level_time_modification 
Reducing to a low level, as this is not a single indicator of comprom…
2022-08-03 18:13:44 +02:00
..
win_aadhealth_mon_agent_regkey_access.yml
Update Ref+Selection
2022-07-11 14:11:53 +01:00
win_aadhealth_svc_agent_regkey_access.yml
Update Ref+Selection
2022-07-11 14:11:53 +01:00
win_account_backdoor_dcsync_rights.yml
docs: fix desc and lowered score
2022-07-11 18:23:18 +02:00
win_account_discovery.yml
Update win_account_discovery.yml
2022-07-13 06:45:39 +02:00
win_ad_object_writedac_access.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_ad_replication_non_machine_account.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_ad_user_enumeration.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_adcs_certificate_template_configuration_vulnerability_eku.yml
fix: remove penetration test as valid false positive reason
2022-03-16 14:33:18 +01:00
win_adcs_certificate_template_configuration_vulnerability.yml
fix: remove penetration test as valid false positive reason
2022-03-16 14:33:18 +01:00
win_admin_rdp_login.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_admin_share_access.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_alert_active_directory_user_control.yml
chore: test rules: reactivate single value list check
2022-05-10 17:13:04 +02:00
win_alert_ad_user_backdoors.yml
simplified condition
2021-12-08 20:12:57 +01:00
win_alert_enable_weak_encryption.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_alert_ruler.yml
Update Ref+Selection
2022-07-11 14:11:53 +01:00
win_apt_chafer_mar18_security.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_apt_slingshot.yml
Order rules
2021-12-04 10:07:07 +01:00
win_apt_wocao.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_atsvc_task.yml
fix: remove penetration test as valid false positive reason
2022-03-16 14:33:18 +01:00
win_camera_microphone_access.yml
simplified condition
2021-12-08 20:12:57 +01:00
win_dce_rpc_smb_spoolss_named_pipe.yml
Order rules
2021-12-04 10:07:07 +01:00
win_dcom_iertutil_dll_hijack.yml
refactor: rule level adjustments - critical to high
2022-06-18 17:43:22 +02:00
win_dcsync.yml
some fixes and refactoring
2022-04-26 15:32:56 +02:00
win_defender_bypass.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_disable_event_logging.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_dpapi_domain_backupkey_extraction.yml
refactor: rule level adjustments - critical to high
2022-06-18 17:43:22 +02:00
win_dpapi_domain_masterkey_backup_attempt.yml
refactor: rule level adjustments - critical to high
2022-06-18 17:43:22 +02:00
win_etw_modification.yml
refactor: rule level adjustments - critical to high
2022-06-18 17:43:22 +02:00
win_event_log_cleared.yml
Update Ref+Selection
2022-07-11 14:11:53 +01:00
win_exploit_cve_2021_1675_printspooler_security.yml
fix: more falsepositives harmonization
2022-03-16 14:57:06 +01:00
win_external_device.yml
Order rules
2021-12-04 10:07:07 +01:00
win_global_catalog_enumeration.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_gpo_scheduledtasks.yml
chore: test rules: capitalization on FP list entries
2022-05-09 16:07:44 +02:00
win_hidden_user_creation.yml
fix: unknown --> Unknown
2022-03-16 13:43:54 +01:00
win_hybridconnectionmgr_svc_installation.yml
Order rules
2021-12-04 10:07:07 +01:00
win_impacket_psexec.yml
fix: more falsepositives harmonization
2022-03-16 14:57:06 +01:00
win_impacket_secretdump.yml
fix: remove penetration test as valid false positive reason
2022-03-16 14:33:18 +01:00
win_invoke_obfuscation_clip_services_security.yml
fix Provider_Name
2022-02-24 06:54:22 +01:00
win_invoke_obfuscation_obfuscated_iex_services_security.yml
Update Ref+Selection
2022-07-11 14:11:53 +01:00
win_invoke_obfuscation_stdin_services_security.yml
refactor: more regex avoidance
2022-02-03 20:05:10 +01:00
win_invoke_obfuscation_var_services_security.yml
simplified condition
2021-12-08 20:12:57 +01:00
win_invoke_obfuscation_via_compress_services_security.yml
fix: unknown --> Unknown
2022-03-16 13:43:54 +01:00
win_invoke_obfuscation_via_rundll_services_security.yml
refactor regex
2022-03-06 20:15:32 +01:00
win_invoke_obfuscation_via_stdin_services_security.yml
refactor: more regex avoidance
2022-02-03 20:05:10 +01:00
win_invoke_obfuscation_via_use_clip_services_security.yml
some fixes and refactoring
2022-04-26 15:32:56 +02:00
win_invoke_obfuscation_via_use_mshta_services_security.yml
refactor: more regex avoidance
2022-02-03 20:05:10 +01:00
win_invoke_obfuscation_via_use_rundll32_services_security.yml
refactor regex
2022-03-06 20:15:32 +01:00
win_invoke_obfuscation_via_var_services_security.yml
simplified condition
2021-12-08 20:12:57 +01:00
win_iso_mount.yml
Order rules
2021-12-04 10:07:07 +01:00
win_lm_namedpipe.yml
chore: test rules: capitalization on FP list entries
2022-05-09 16:07:44 +02:00
win_lolbas_execution_of_nltest.yml
fix: more falsepositives harmonization
2022-03-16 14:57:06 +01:00
win_lsass_access_non_system_account.yml
refactor: rule level adjustments - critical to high
2022-06-18 17:43:22 +02:00
win_mal_wceaux_dll.yml
fix: remove penetration testing as a valid false positive
2022-03-16 13:51:26 +01:00
win_metasploit_authentication.yml
Update Ref+Selection
2022-07-11 14:11:53 +01:00
win_net_ntlm_downgrade.yml
refactor: rule level adjustments - critical to high
2022-06-18 17:43:22 +02:00
win_net_share_obj_susp_desktop_ini.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_new_or_renamed_user_account_with_dollar_sign.yml
fix: remove . from title
2022-04-06 17:04:10 +02:00
win_not_allowed_rdp_access.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_overpass_the_hash.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_pass_the_hash_2.yml
fix: remove penetration test as valid false positive reason
2022-03-16 14:33:18 +01:00
win_pass_the_hash.yml
fix: remove penetration test as valid false positive reason
2022-03-16 14:33:18 +01:00
win_petitpotam_network_share.yml
Order rules
2021-12-04 10:07:07 +01:00
win_petitpotam_susp_tgt_request.yml
Revert "refactor: field IpAddress in ID 4624/4625 refactoring"
2022-04-27 10:54:41 +02:00
win_possible_dc_shadow.yml
Order rules
2021-12-04 10:07:07 +01:00
win_privesc_cve_2020_1472.yml
chore: test rules: capitalization on FP list entries
2022-05-09 16:07:44 +02:00
win_protected_storage_service_access.yml
refactor: rule level adjustments - critical to high
2022-06-18 17:43:22 +02:00
win_rare_schtasks_creations.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_rdp_bluekeep_poc_scanner.yml
refactor: rule level adjustments - critical to high
2022-06-18 17:43:22 +02:00
win_rdp_localhost_login.yml
Revert "refactor: field IpAddress in ID 4624/4625 refactoring"
2022-04-27 10:54:41 +02:00
win_rdp_reverse_tunnel.yml
Update Ref+Selection
2022-07-11 14:11:53 +01:00
win_register_new_logon_process_by_rubeus.yml
refactor: rule level adjustments - critical to high
2022-06-18 17:43:22 +02:00
win_remote_powershell_session.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_remote_registry_management_using_reg_utility.yml
Revert "refactor: field IpAddress in ID 4624/4625 refactoring"
2022-04-27 10:54:41 +02:00
win_sam_registry_hive_handle_request.yml
refactor: rule level adjustments - critical to high
2022-06-18 17:43:22 +02:00
win_samaccountname_spoofing_cve_2021_42287.yml
refactor: rule level adjustments - critical to high
2022-06-18 17:43:22 +02:00
win_scheduled_task_deletion.yml
FP: filter m$ removaltools from %system32%\MRT.exe and reducing level to low from medium. Task removal could possibly even be just informational.
2022-05-16 14:48:01 +00:00
win_scheduled_task_once_0000.yml
fix: fixed rule condition
2022-07-15 12:28:11 +02:00
win_scm_database_handle_failure.yml
fix: FPs found in prod environment
2022-07-11 15:47:11 +02:00
win_scm_database_privileged_operation.yml
False positive filtering out of behavior by services.exe which is expected
2022-06-30 16:22:42 +00:00
win_scrcons_remote_wmi_scripteventconsumer.yml
Order rules
2021-12-04 10:07:07 +01:00
win_security_cobaltstrike_service_installs.yml
refactor: rule level adjustments - critical to high
2022-06-18 17:43:22 +02:00
win_security_mal_creddumper.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_security_mal_service_installs.yml
fix: remove penetration testing as a valid false positive
2022-03-16 13:51:26 +01:00
win_security_metasploit_or_impacket_smb_psexec_service_install.yml
simplified condition
2021-12-08 20:12:57 +01:00
win_security_meterpreter_or_cobaltstrike_getsystem_service_install.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_security_powershell_script_installed_as_service.yml
refactor condition
2022-06-03 15:35:24 +02:00
win_security_tap_driver_installation.yml
Order rules
2021-12-04 10:07:07 +01:00
win_security_wmi_persistence.yml
refactor condition
2022-06-03 15:35:24 +02:00
win_smb_file_creation_admin_shares.yml
Update Ref+Selection
2022-07-11 14:11:53 +01:00
win_susp_add_domain_trust.yml
Order rules
2021-12-04 10:07:07 +01:00
win_susp_add_sid_history.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_susp_codeintegrity_check_failure.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_susp_dsrm_password_change.yml
Order rules
2021-12-04 10:07:07 +01:00
win_susp_eventlog_cleared.yml
fix Provider_Name
2022-02-24 06:54:22 +01:00
win_susp_failed_logon_reasons.yml
Reducing the level of this item. This behavior happens too often in a normal enviornment, with day to day activity and no definitive threat. I believe a different rule, detecting a larger volume of this behavior would warrant a high level rating.
2022-06-29 13:32:19 +00:00
win_susp_failed_logon_source.yml
Revert "refactor: field IpAddress in ID 4624/4625 refactoring"
2022-04-27 10:54:41 +02:00
win_susp_failed_logons_explicit_credentials.yml
Order rules
2021-12-04 10:07:07 +01:00
win_susp_failed_logons_single_process.yml
Order rules
2021-12-04 10:07:07 +01:00
win_susp_failed_logons_single_source2.yml
Order rules
2021-12-04 10:07:07 +01:00
win_susp_failed_logons_single_source_kerberos2.yml
Order rules
2021-12-04 10:07:07 +01:00
win_susp_failed_logons_single_source_kerberos3.yml
Order rules
2021-12-04 10:07:07 +01:00
win_susp_failed_logons_single_source_kerberos.yml
Order rules
2021-12-04 10:07:07 +01:00
win_susp_failed_logons_single_source_ntlm2.yml
Order rules
2021-12-04 10:07:07 +01:00
win_susp_failed_logons_single_source_ntlm.yml
Order rules
2021-12-04 10:07:07 +01:00
win_susp_failed_logons_single_source.yml
Order rules
2021-12-04 10:07:07 +01:00
win_susp_failed_remote_logons_single_source.yml
refactor: rule adjustments based on hayabusa
2022-06-18 08:39:02 +02:00
win_susp_interactive_logons.yml
Order rules
2021-12-04 10:07:07 +01:00
win_susp_kerberos_manipulation.yml
Order rules
2021-12-04 10:07:07 +01:00
win_susp_krbrelayup.yml
refactor: tightened krbrelayup rule
2022-04-27 11:54:51 +02:00
win_susp_ldap_dataexchange.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_susp_local_anon_logon_created.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_susp_logon_explicit_credentials.yml
Doesnt like single ticks around author
2022-08-03 13:36:50 +00:00
win_susp_lsass_dump_generic.yml
chore: test rules: reactivate single value list check
2022-05-10 17:13:04 +02:00
win_susp_lsass_dump.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_susp_multiple_files_renamed_or_deleted.yml
Order rules
2021-12-04 10:07:07 +01:00
win_susp_net_recon_activity.yml
fix: remove penetration test as valid false positive reason
2022-03-16 14:33:18 +01:00
win_susp_opened_encrypted_zip_filename.yml
rule: added another keyword
2022-05-09 18:33:34 +02:00
win_susp_opened_encrypted_zip_outlook.yml
fix: several issues
2022-05-12 17:30:30 +02:00
win_susp_opened_encrypted_zip.yml
rule: encrypted ZIP files
2022-05-09 18:03:16 +02:00
win_susp_outbound_kerberos_connection.yml
Renamed suspicious in filenames to susp
2022-05-19 09:37:04 +02:00
win_susp_psexec.yml
fix: more falsepositives harmonization
2022-03-16 14:57:06 +01:00
win_susp_raccess_sensitive_fext.yml
chore: test rules: warn on errors or invalid FP reasons
2022-05-09 16:07:55 +02:00
win_susp_rc4_kerberos.yml
Fix ServiceName
2022-06-19 11:59:48 +02:00
win_susp_rottenpotato.yml
Revert "refactor: field IpAddress in ID 4624/4625 refactoring"
2022-04-27 10:54:41 +02:00
win_susp_samr_pwset.yml
Order rules
2021-12-04 10:07:07 +01:00
win_susp_sdelete.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_susp_time_modification.yml
Reducing to a low level, as this is not a single indicator of compromise. Users and scripts from time sensitive applications such as mfa/oauth will execute net time \\host /set /y
2022-08-03 13:18:32 +00:00
win_susp_wmi_login.yml
Order rules
2021-12-04 10:07:07 +01:00
win_svcctl_remote_service.yml
fix: remove penetration test as valid false positive reason
2022-03-16 14:33:18 +01:00
win_syskey_registry_access.yml
refactor: rule level adjustments - critical to high
2022-06-18 17:43:22 +02:00
win_sysmon_channel_reference_deletion.yml
refactor: rule level adjustments - critical to high
2022-06-18 17:43:22 +02:00
win_transferring_files_with_credential_data_via_network_shares.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_user_added_to_local_administrators.yml
Adjusted modified field to current date
2022-01-17 14:18:33 +01:00
win_user_couldnt_call_privileged_service_lsaregisterlogonprocess.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_user_creation.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_user_driver_loaded.yml
remove invalid tag
2022-01-19 18:23:30 +01:00
win_vssaudit_secevent_source_registration.yml
Update Ref+Selection
2022-07-11 14:11:53 +01:00
win_wmiprvse_wbemcomn_dll_hijack.yml
refactor: rule level adjustments - critical to high
2022-06-18 17:43:22 +02:00