4eac68bb07
[Rule Tuning] Tighten up Indexes of Elastic Defend Windows Rules ( #3549 )
...
* [Rule Tuning] Tighten up Indexes of Elastic Defend Windows Rules
* Delete test.pkl
---------
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
(cherry picked from commit b47b91b9ec
2024-04-01 23:52:07 +00:00
9cba1e96e6
[Rule Tuning] Replace KQL exceptions for Query DSL Exceptions ( #3505 )
...
* [Rule Tuning] Replace KQL exceptions for Query DSL Exceptions
* update min_stack
* build out schema in more detail for Filters
* Update detection_rules/rule.py
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
* Remove enum for definition
* remove unused import
* remove $state store
* transform state
* add call to super
* add return type hint
* use dataclass metadata
* use Literal type
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
Co-authored-by: Mika Ayenson <Mika.ayenson@elastic.co >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
Removed changes from:
- rules/windows/collection_mailbox_export_winlog.toml
- rules/windows/collection_posh_clipboard_capture.toml
- rules/windows/defense_evasion_posh_assembly_load.toml
- rules/windows/defense_evasion_posh_compressed.toml
- rules/windows/discovery_posh_suspicious_api_functions.toml
- rules/windows/discovery_privileged_localgroup_membership.toml
- rules/windows/execution_posh_hacktool_functions.toml
- rules/windows/execution_posh_psreflect.toml
- rules_building_block/collection_posh_compression.toml
- rules_building_block/defense_evasion_powershell_clear_logs_script.toml
- rules_building_block/discovery_posh_generic.toml
- rules_building_block/lateral_movement_posh_winrm_activity.toml
(selectively cherry picked from commit 67ca13c1ce
2024-04-01 20:52:24 +00:00
390cb8e2d1
Update setup guide for ML integration packages ( #3475 )
...
* Add more detail to ingest pipeline install
* Add more info to anomaly detection setup
* Update draft
* Fix typo
* Bulk add doc updates
* Update rules/integrations/problemchild/defense_evasion_ml_rare_process_for_a_host.toml
Co-authored-by: Kirti Sodhi <109447885+sodhikirti07@users.noreply.github.com >
* Address Kseniia feedback
* Update updated_date per review feedback
---------
Co-authored-by: Kirti Sodhi <109447885+sodhikirti07@users.noreply.github.com >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com >
(cherry picked from commit 400a84628e
2024-04-01 19:09:37 +00:00
aef30b595d
[FR] Add support for investigation_fields ( #3550 )
...
(cherry picked from commit bb907a4d76
2024-04-01 16:59:11 +00:00
a2fd651db3
Fix create PR in release workflow ( #3528 )
...
(cherry picked from commit 8b215eac41
2024-04-01 15:54:13 +00:00
92c5b6ad1b
[Rule Deprecation] Deprecate Remote File Creation on a Sensitive Directory ( #3477 )
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* deprecating
* adjusted matury tag; updated dates
(cherry picked from commit d4bf04256d
2024-04-01 15:08:08 +00:00
5ab2090060
[FR] Add required-fields option to import-rules ( #3546 )
...
(cherry picked from commit b6a7e7ebda
2024-03-28 23:36:29 +00:00
24d4cdaf5d
[New Rules] Potential PowerShell Pass-the-Hash/Relay Script ( #3543 )
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* [New Rules] Potential PowerShell Pass-the-Hash/Relay Script
* Update credential_access_posh_relay_tools.toml
* Update execution_posh_hacktool_functions.toml
* Update credential_access_posh_relay_tools.toml
* Update credential_access_posh_relay_tools.toml
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
(cherry picked from commit 218c3bead6
2024-03-28 10:15:17 +00:00
f217aed00d
[New Rule] Creation of a DNS-Named Record ( #3539 )
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* [New Rule] Creation of a DNS-Named Record
* Update credential_access_dnsnode_creation.toml
* Update rules/windows/credential_access_dnsnode_creation.toml
(cherry picked from commit 954a93c3b4
2024-03-27 21:27:49 +00:00
fff1170ffc
[New Rule] Potential ADIDNS Poisoning via Wildcard Record Creation ( #3535 )
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* [New Rule] Potential ADIDNS Poisoning via Wildcard Record Creation
* Update credential_access_adidns_wildcard.toml
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
(cherry picked from commit 67e9ebf8e1
2024-03-27 13:14:33 +00:00
09b2ff76a9
[New] Suspicious Execution via ScreenConnect ( #3541 )
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* [New] Suspicious Execution via ScreenConnect
- Suspicious ScreenConnect Client Child Process (limited to known suspicious patterns)
- ScreenConnect Server Spawning Suspicious Processes (webshell access via ScreenConnect server)
* Update command_and_control_screenconnect_childproc.toml
* Update rules/windows/initial_access_webshell_screenconnect_server.toml
* Update rules/windows/command_and_control_screenconnect_childproc.toml
* Update rules/windows/command_and_control_screenconnect_childproc.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
* Update command_and_control_screenconnect_childproc.toml
* Update command_and_control_screenconnect_childproc.toml
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
(cherry picked from commit d7aff43621
2024-03-27 12:01:14 +00:00
28b6e2c042
fix typo in lateral_movement_remote_services.toml ( #3538 )
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(cherry picked from commit 138447221f
2024-03-27 10:45:46 +00:00
155ac20303
[Rule Tuning] Scheduled Task Activity via pwsh ( #3534 )
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(cherry picked from commit 760b99bcc1
2024-03-26 13:52:17 +00:00
9fa3292200
[New] Suspicious JetBrains TeamCity Child Process ( #3532 )
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* [New] Suspicious JetBrains TeamCity Child Process
* Update initial_access_exploit_jetbrains_teamcity.toml
* Update initial_access_exploit_jetbrains_teamcity.toml
* Update initial_access_exploit_jetbrains_teamcity.toml
* Update initial_access_exploit_jetbrains_teamcity.toml
(cherry picked from commit fc76a8bcb5
2024-03-25 16:39:58 +00:00
149c78b390
Update sort parameter ( #3531 )
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(cherry picked from commit 3503786154
2024-03-25 15:53:27 +00:00
981702698c
Lock versions for releases: 8.3,8.4,8.5,8.6,8.7,8.8,8.9,8.10,8.11,8.12,8.13 ( #3526 )
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* Locked versions for releases: 8.3,8.4,8.5,8.6,8.7,8.8,8.9,8.10,8.11,8.12,8.13
* Update detection_rules/etc/deprecated_rules.json
---------
Co-authored-by: shashank-elastic <shashank-elastic@users.noreply.github.com >
Co-authored-by: shashank-elastic <91139415+shashank-elastic@users.noreply.github.com >
(cherry picked from commit eaf4658620
2024-03-21 15:08:44 +00:00
ba1158808f
[Bug] Update lock versions dependencies ( #3525 )
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(cherry picked from commit fc7cc2c06a
2024-03-21 13:43:07 +00:00
7f3799319d
[New Rules] Veeam Credential Access DRs ( #3516 )
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* [New Rules] Veeam Credential Access DRs
* bump
* Update credential_access_veeam_commands.toml
* Update credential_access_veeam_backup_dll_imageload.toml
* Update rules/windows/credential_access_veeam_backup_dll_imageload.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
* Update credential_access_veeam_commands.toml
* Update rules/windows/credential_access_veeam_backup_dll_imageload.toml
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
(cherry picked from commit 779fa7710d
2024-03-21 13:08:44 +00:00
ce984b8531
[Rule Tuning] Potential Reverse Shell via UDP ( #3508 )
...
(cherry picked from commit a6028b43b3
2024-03-21 12:55:46 +00:00
b06b730213
Update README.md ( #3524 )
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(cherry picked from commit e37bc6f781
2024-03-20 18:39:33 +00:00
32ed8f141d
[Rule Tuning] SMTP on Port 26/TCP ( #3521 )
...
(cherry picked from commit 07abc19932
2024-03-19 21:02:22 +00:00
f66da9d350
[FR] Update Python Dependency Versions ( #3515 )
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(cherry picked from commit 5c3523954e
2024-03-19 19:14:23 +00:00
b19541f0f8
[Rule Tuning] Tuning 'First Time Seen AWS Secret Value Accessed in Secrets Manager' ( #3494 )
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* tuning 'First Time Seen AWS Secret Value Accessed in Secrets Manager'
* reverting lookback window
* missing word in description
(cherry picked from commit f6e79944f2
2024-03-15 23:16:44 +00:00
3354460843
[FR] Independently package kql / kibana and bump to py3.12 ( #3514 )
...
(cherry picked from commit d26981f712
2024-03-15 01:25:26 +00:00
f1542e6ef5
[FR] Add support for dataviews in the rule schema ( #3510 )
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(cherry picked from commit 8724077a0e
2024-03-14 22:48:17 +00:00
18a34a15ff
[Rule Tuning] Guided Onboarding Rule ( #3502 )
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* [Rule Tuning] Guided Onboarding Rule
* Update guided_onboarding_sample_rule.toml
* Revert "Update guided_onboarding_sample_rule.toml"
This reverts commit 18721277df7416534440a4708fa3b060f2775a27.
* Update guided_onboarding_sample_rule.toml
* Update guided_onboarding_sample_rule.toml
---------
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
(cherry picked from commit c610e19114
2024-03-14 14:04:20 +00:00
9f234eecc7
[New Rules] mprotect() RWX Binary Execution ( #3507 )
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* [New Rules] mprotect() RWX Binary Execution
* Added rule names
* Update execution_netcon_from_rwx_mem_region_binary.toml
* Update execution_unknown_rwx_mem_region_binary_executed.toml
* Update execution_unknown_rwx_mem_region_binary_executed.toml
* Update execution_netcon_from_rwx_mem_region_binary.toml
* Update execution_netcon_from_rwx_mem_region_binary.toml
(cherry picked from commit 4179180fcb
2024-03-13 21:17:57 +00:00
b43003c3f1
[Rule Tuning] Improve Compatibility in WIndows Detection Rules - Part 1 ( #3501 )
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* Initial commit
* Date bump
(cherry picked from commit f5254f3b5e
2024-03-13 13:32:43 +00:00
578e86eeae
[Tuning] event.action and event.type change ( #3495 )
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Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
Removed changes from:
- rules/linux/discovery_process_capabilities.toml
- rules/linux/privilege_escalation_enlightenment_window_manager.toml
- rules/linux/privilege_escalation_gdb_sys_ptrace_elevation.toml
- rules/linux/privilege_escalation_gdb_sys_ptrace_netcon.toml
- rules/linux/privilege_escalation_suspicious_chown_fowner_elevation.toml
- rules/linux/privilege_escalation_suspicious_uid_guid_elevation.toml
- rules_building_block/discovery_capnetraw_capability.toml
- rules_building_block/persistence_cap_sys_admin_added_to_new_binary.toml
(selectively cherry picked from commit 9f8638a004
2024-03-13 09:16:15 +00:00
b1989a921b
[Security Content] Small tweaks on the setup guides ( #3308 )
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* [Security Content] Small tweaks on the setup guides
* Additional Fixes
* Avoid touching deprecated rules
Removed changes from:
- rules/integrations/beaconing/command_and_control_beaconing.toml
- rules/integrations/beaconing/command_and_control_beaconing_high_confidence.toml
- rules/linux/discovery_process_capabilities.toml
- rules/linux/privilege_escalation_dac_permissions.toml
- rules/linux/privilege_escalation_enlightenment_window_manager.toml
- rules/linux/privilege_escalation_gdb_sys_ptrace_elevation.toml
- rules/linux/privilege_escalation_gdb_sys_ptrace_netcon.toml
- rules/linux/privilege_escalation_suspicious_chown_fowner_elevation.toml
- rules/linux/privilege_escalation_suspicious_uid_guid_elevation.toml
- rules_building_block/discovery_capnetraw_capability.toml
- rules_building_block/persistence_cap_sys_admin_added_to_new_binary.toml
(selectively cherry picked from commit 458e67918a
2024-03-11 12:14:53 +00:00
5cec5b7f31
[Rule Tuning] DR Performance-Poor Rules ( #3399 )
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* [Rule Tuning] DR Performance
* .
* Update rules/cross-platform/lateral_movement_remote_file_creation_in_sensitive_directory.toml
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
* Update rules/windows/persistence_registry_uncommon.toml
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
* Update lateral_movement_remote_file_creation_in_sensitive_directory.toml
* Update lateral_movement_remote_file_creation_in_sensitive_directory.toml
* Update persistence_startup_folder_scripts.toml
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
(cherry picked from commit edf4da8526
2024-03-11 11:55:35 +00:00
4d071fe48d
fix: correct the provider for the create, delete and modify routes in EC2 VPCs ( #3500 )
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(cherry picked from commit 709cfddcbe
2024-03-08 19:07:01 +00:00
7c37deafc8
[Tuning] Linux Cross-Platform Tuning - Part 1 ( #3468 )
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* [Tuning] Linux Cross-Platform Tuning - Part 1
* Update defense_evasion_deletion_of_bash_command_line_history.toml
* Update defense_evasion_deletion_of_bash_command_line_history.toml
* Update defense_evasion_deletion_of_bash_command_line_history.toml
* Update defense_evasion_deletion_of_bash_command_line_history.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit a438052ff3
2024-03-07 17:25:49 +00:00
2faa844301
[Tuning] Linux DR Tuning - Part 12 ( #3464 )
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* [Tuning] Linux DR Tuning - Part 12
* Update persistence_shared_object_creation.toml
* Update privilege_escalation_dac_permissions.toml
* Update privilege_escalation_enlightenment_window_manager.toml
* Update privilege_escalation_enlightenment_window_manager.toml
* Min stack rule-bending test
* formatting fix
* Revert "Merge branch 'linux-dr-tuning-12' of https://github.com/elastic/detection-rules into linux-dr-tuning-12"
This reverts commit 0170cddd905b4b983f8413eebbc11c9c7b3719ce, reversing
changes made to 29d4a747603faf0ac7c2d502786533b0cd93a5d5.
* Revert "Min stack rule-bending test"
This reverts commit 29d4a747603faf0ac7c2d502786533b0cd93a5d5.
* Update privilege_escalation_enlightenment_window_manager.toml
* Update privilege_escalation_chown_chmod_unauthorized_file_read.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
Removed changes from:
- rules/linux/privilege_escalation_dac_permissions.toml
(selectively cherry picked from commit 9c4ba4559d
2024-03-07 17:14:43 +00:00
e18bf43532
[Tuning] Linux BBR Tuning - Part 1 ( #3469 )
...
* [Tuning] Linux BBR Tuning - Part 1
* [Tuning] Linux BBR Tuning - Part 1
* Update defense_evasion_processes_with_trailing_spaces.toml
* Update defense_evasion_processes_with_trailing_spaces.toml
* One more tuning
* Update collection_linux_suspicious_clipboard_activity.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit 3fd0358b73
2024-03-07 16:24:05 +00:00
42dc87f2fb
[Tuning] Linux DR Tuning - Part 14 ( #3467 )
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* [Tuning] Linux DR Tuning - Part 14
* Update privilege_escalation_sudo_cve_2019_14287.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit ed4a7fc15b
2024-03-07 15:50:43 +00:00
a4af210ce5
[Tuning] Linux DR Tuning - Part 13 ( #3465 )
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* [Tuning] Linux DR Tuning - Part 13
* updated date bump
* Update privilege_escalation_load_and_unload_of_kernel_via_kexec.toml
* Update privilege_escalation_netcon_via_sudo_binary.toml
* Update privilege_escalation_load_and_unload_of_kernel_via_kexec.toml
* Update rules/linux/privilege_escalation_shadow_file_read.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com >
(cherry picked from commit 60fda8d756
2024-03-07 15:33:19 +00:00
c62e3fdc02
[Tuning] Linux BBR Tuning - Part 2 ( #3470 )
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* [Tuning] Linux BBR Tuning - Part 2
* Update discovery_of_accounts_or_groups_via_builtin_tools.toml
* Update discovery_process_discovery_via_builtin_tools.toml
* Update discovery_hosts_file_access.toml
* Update discovery_system_network_connections.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit 7a0967924c
2024-03-07 11:40:07 +00:00
3c1ecce6dc
[Tuning] Linux DR Tuning - Part 11 ( #3463 )
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* [Tuning] Linux DR Tuning - Part 11
* Update persistence_message_of_the_day_creation.toml
* Update persistence_message_of_the_day_execution.toml
* Update rules/linux/persistence_message_of_the_day_execution.toml
* Update persistence_linux_user_added_to_privileged_group.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit ef66c57030
2024-03-07 11:25:29 +00:00
5506f1bb26
[Tuning] Linux DR Tuning - Part 10 ( #3462 )
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* [Tuning] Linux DR Tuning - Part 10
* updated_date bump
* Update persistence_kworker_file_creation.toml
* Update persistence_linux_backdoor_user_creation.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit a76a3755d9
2024-03-07 10:49:53 +00:00
6d7c604257
[Tuning] Linux DR Tuning - Part 9 ( #3461 )
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* [Tuning] Linux DR Tuning - Part 9
* Update persistence_credential_access_modify_ssh_binaries.toml
* Update lateral_movement_ssh_it_worm_download.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit fd84573212
2024-03-07 10:38:57 +00:00
aed3f6a735
[Tuning] Linux DR Tuning - Part 8 ( #3460 )
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* [Tuning] Linux DR Tuning - Part 8
* Update impact_esxi_process_kill.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit 08f946b394
2024-03-07 10:05:56 +00:00
0950594b49
[Tuning] Linux DR Tuning - Part 7 ( #3458 )
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* [Tuning] Linux DR Tuning - Part 7
* Update execution_potential_hack_tool_executed.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit c537fb9c22
2024-03-07 09:51:37 +00:00
a0e8e5569d
[Tuning] Linux DR Tuning - Part 6 ( #3457 )
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* [Tuning] Linux DR Tuning - Part 6
* Update discovery_ping_sweep_detected.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
Removed changes from:
- rules/linux/discovery_process_capabilities.toml
(selectively cherry picked from commit f37a3bfd48
2024-03-07 09:13:51 +00:00
fa13b92aca
[Tuning] Linux DR Tuning - Part 5 ( #3456 )
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* [Tuning] Linux DR Tuning - Part 6
* Update discovery_dynamic_linker_via_od.toml
* Update discovery_esxi_software_via_find.toml
* Update discovery_esxi_software_via_grep.toml
* Update discovery_linux_hping_activity.toml
* Update discovery_linux_nping_activity.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit ae3f4737ab
2024-03-07 08:59:03 +00:00
98cfc81c4a
Lock versions for releases: 8.3,8.4,8.5,8.6,8.7,8.8,8.9,8.10,8.11,8.12,8.13 ( #3491 )
...
(cherry picked from commit bf3932f384
2024-03-06 17:45:13 +00:00
8cd057dc58
Prepare For Next Elastic Stack Minor Release ( #3490 )
...
Removed changes from:
- detection_rules/etc/packages.yml
(selectively cherry picked from commit a4094df732
2024-03-06 16:02:44 +00:00
1136d2f3c7
[Tuning] Auditbeat event.action Compatibility ( #3471 )
...
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit 83abf8d42c
2024-03-06 14:33:41 +00:00
2bd89801ee
[BBR Promotion] Linux BBR --> DR Promotion ( #3472 )
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* [BBR Promotion] Linux BBR --> DR Promotion
* [BBR Promotion] Linux BBR --> DR Promotion
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit 5a80423003
2024-03-06 13:54:31 +00:00
111b881503
[Bug] Fix URL links in autogenerated security docs ( #3474 )
...
* added content() class method for guide and setup
* removed non-existent variable
* removed unnecessary newlines
* adjusted levels for titles
* reverting changes
* added method to convert markdown links to asciidoc
* adjusted regex to include trailing periods
* fixing linting errors
* adjusted regex pattern
* added content() class method for guide and setup
* stripped # out of investigation guide, setup or note
* adjusted formatting outcome
* changed function call
* fixed linting errors
* fixing auto-formatting for rule asciidoc
* fixing URL link removal
* fixing URL link removal
* removed strip() from string for setup
* fixed linting errors
* fixed linting errors
* adjusting code formatting for convert_markdown_to_asciidoc
(cherry picked from commit 8e0ca421ca
2024-02-23 21:54:58 +00:00
Jonhnathan