Commit Graph

1935 Commits

Author SHA1 Message Date
Mika Ayenson fc7cc2c06a [Bug] Update lock versions dependencies (#3525) 2024-03-21 19:05:24 +05:30
Jonhnathan 779fa7710d [New Rules] Veeam Credential Access DRs (#3516)
* [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>
2024-03-21 10:00:48 -03:00
Ruben Groenewoud a6028b43b3 [Rule Tuning] Potential Reverse Shell via UDP (#3508) 2024-03-21 13:48:41 +01:00
Mika Ayenson e37bc6f781 Update README.md (#3524) 2024-03-20 13:32:26 -05:00
Mika Ayenson 07abc19932 [Rule Tuning] SMTP on Port 26/TCP (#3521) 2024-03-19 15:55:25 -05:00
Mika Ayenson 5c3523954e [FR] Update Python Dependency Versions (#3515) 2024-03-19 14:07:16 -05:00
Terrance DeJesus f6e79944f2 [Rule Tuning] Tuning 'First Time Seen AWS Secret Value Accessed in Secrets Manager' (#3494)
* tuning 'First Time Seen AWS Secret Value Accessed in Secrets Manager'

* reverting lookback window

* missing word in description
2024-03-15 19:08:28 -04:00
Mika Ayenson d26981f712 [FR] Independently package kql / kibana and bump to py3.12 (#3514) 2024-03-14 20:18:32 -05:00
Mika Ayenson 3d2a36be32 Revert "[FR] Independently package kql / kibana and bump to py3.12 (#3492)"
This reverts commit fc139fc3c2.
2024-03-14 19:48:50 -05:00
Mika Ayenson fc139fc3c2 [FR] Independently package kql / kibana and bump to py3.12 (#3492) 2024-03-14 19:14:25 -05:00
Mika Ayenson 8724077a0e [FR] Add support for dataviews in the rule schema (#3510) 2024-03-14 17:43:27 -05:00
Susan a4ecfe3ccf Beaconing - Add whitelist to rules, with some more processes (#3497)
* Add whitelist to rules, with some more processes

* Update rules exceptionlist

* Update exceptions

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Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2024-03-14 15:51:02 -04:00
Jonhnathan c610e19114 [Rule Tuning] Guided Onboarding Rule (#3502)
* [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

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Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2024-03-14 10:59:31 -03:00
Ruben Groenewoud 4179180fcb [New Rules] mprotect() RWX Binary Execution (#3507)
* [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
2024-03-13 22:11:44 +01:00
Jonhnathan f5254f3b5e [Rule Tuning] Improve Compatibility in WIndows Detection Rules - Part 1 (#3501)
* Initial commit

* Date bump
2024-03-13 10:27:44 -03:00
Ruben Groenewoud 9f8638a004 [Tuning] event.action and event.type change (#3495)
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2024-03-13 10:11:21 +01:00
Jonhnathan 458e67918a [Security Content] Small tweaks on the setup guides (#3308)
* [Security Content] Small tweaks on the setup guides

* Additional Fixes

* Avoid touching deprecated rules
2024-03-11 09:09:40 -03:00
Jonhnathan edf4da8526 [Rule Tuning] DR Performance-Poor Rules (#3399)
* [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>
2024-03-11 08:50:42 -03:00
Leandro Maciel 709cfddcbe fix: correct the provider for the create, delete and modify routes in EC2 VPCs (#3500) 2024-03-08 16:01:27 -03:00
Ruben Groenewoud a438052ff3 [Tuning] Linux Cross-Platform Tuning - Part 1 (#3468)
* [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>
2024-03-07 18:20:55 +01:00
Ruben Groenewoud 9c4ba4559d [Tuning] Linux DR Tuning - Part 12 (#3464)
* [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

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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2024-03-07 18:09:38 +01:00
Ruben Groenewoud 3fd0358b73 [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

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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2024-03-07 17:19:12 +01:00
Ruben Groenewoud ed4a7fc15b [Tuning] Linux DR Tuning - Part 14 (#3467)
* [Tuning] Linux DR Tuning - Part 14

* Update privilege_escalation_sudo_cve_2019_14287.toml

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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2024-03-07 16:45:47 +01:00
Ruben Groenewoud 60fda8d756 [Tuning] Linux DR Tuning - Part 13 (#3465)
* [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>
2024-03-07 16:28:06 +01:00
Ruben Groenewoud 7a0967924c [Tuning] Linux BBR Tuning - Part 2 (#3470)
* [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>
2024-03-07 12:35:33 +01:00
Ruben Groenewoud ef66c57030 [Tuning] Linux DR Tuning - Part 11 (#3463)
* [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>
2024-03-07 12:20:31 +01:00
Ruben Groenewoud a76a3755d9 [Tuning] Linux DR Tuning - Part 10 (#3462)
* [Tuning] Linux DR Tuning - Part 10

* updated_date bump

* Update persistence_kworker_file_creation.toml

* Update persistence_linux_backdoor_user_creation.toml

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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2024-03-07 11:45:17 +01:00
Ruben Groenewoud fd84573212 [Tuning] Linux DR Tuning - Part 9 (#3461)
* [Tuning] Linux DR Tuning - Part 9

* Update persistence_credential_access_modify_ssh_binaries.toml

* Update lateral_movement_ssh_it_worm_download.toml

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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2024-03-07 11:33:28 +01:00
Ruben Groenewoud 08f946b394 [Tuning] Linux DR Tuning - Part 8 (#3460)
* [Tuning] Linux DR Tuning - Part 8

* Update impact_esxi_process_kill.toml

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2024-03-07 11:01:08 +01:00
Ruben Groenewoud c537fb9c22 [Tuning] Linux DR Tuning - Part 7 (#3458)
* [Tuning] Linux DR Tuning - Part 7

* Update execution_potential_hack_tool_executed.toml

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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2024-03-07 10:46:48 +01:00
Ruben Groenewoud f37a3bfd48 [Tuning] Linux DR Tuning - Part 6 (#3457)
* [Tuning] Linux DR Tuning - Part 6

* Update discovery_ping_sweep_detected.toml

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Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2024-03-07 10:09:14 +01:00
Ruben Groenewoud ae3f4737ab [Tuning] Linux DR Tuning - Part 5 (#3456)
* [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>
2024-03-07 09:53:46 +01:00
github-actions[bot] bf3932f384 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) 2024-03-06 23:10:02 +05:30
shashank-elastic a4094df732 Prepare For Next Elastic Stack Minor Release (#3490) 2024-03-06 21:26:54 +05:30
Ruben Groenewoud 83abf8d42c [Tuning] Auditbeat event.action Compatibility (#3471)
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2024-03-06 15:28:28 +01:00
Ruben Groenewoud 5a80423003 [BBR Promotion] Linux BBR --> DR Promotion (#3472)
* [BBR Promotion] Linux BBR --> DR Promotion

* [BBR Promotion] Linux BBR --> DR Promotion

---------

Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
2024-03-06 10:49:42 -03:00
terrancedejesus b0ad5c97ca reverting changes suggested in PR#3478 2024-03-01 06:50:03 -05:00
terrancedejesus b4a3702fcb updated description 2024-03-01 06:46:12 -05:00
Terrance DeJesus 8e0ca421ca [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
2024-02-23 16:50:33 -05:00
Mika Ayenson 542053719b [FR] Skip eql optimizations on parsing query for unique fields (#3443) 2024-02-20 20:25:51 -06:00
github-actions[bot] 7815d23110 Lock versions for releases: 8.3,8.4,8.5,8.6,8.7,8.8,8.9,8.10,8.11,8.12 (#3459) 2024-02-20 22:56:59 +05:30
sbousseaden 853e18950f [Tuning] Tuning Windows - 3 Rules (#3388)
* Update privilege_escalation_newcreds_logon_rare_process.toml

* Update privilege_escalation_make_token_local.toml

* Update privilege_escalation_make_token_local.toml

* Update privilege_escalation_create_process_with_token_unpriv.toml

---------

Co-authored-by: Jonhnathan <26856693+w0rk3r@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>
2024-02-20 15:56:28 +00:00
Ruben Groenewoud 089e6671aa [Tuning] Linux DR Tuning - Part 4 (#3455)
* [Tuning] Linux DR Tuning - Part 4

* Update defense_evasion_file_mod_writable_dir.toml

* Update defense_evasion_hidden_file_dir_tmp.toml
2024-02-20 15:38:54 +01:00
Ruben Groenewoud 3484cac7eb [Tuning] Event.dataset removal & Tag Addition (#3451)
* [Tuning] Removed event.dataset and added tag

* [Tuning] Removed event.dataset and added tag

* fixed typo

---------

Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2024-02-20 15:18:27 +01:00
Ruben Groenewoud 5e6e4a359b [Tuning] Linux DR Tuning - Part 3 (#3454) 2024-02-20 14:50:58 +01:00
Ruben Groenewoud 1dc7fd6a42 [Tuning] Linux DR Tuning - Part 1 (#3452)
* [Tuning] Linux DR Tuning - Part 1

* Update command_and_control_linux_tunneling_and_port_forwarding.toml

* Update command_and_control_cat_network_activity.toml
2024-02-20 14:38:19 +01:00
Ruben Groenewoud 0e48747aa6 [Tuning] Linux DR Tuning - Part 2 (#3453)
* [Tuning] Linux DR Tuning - Part 2

* Update defense_evasion_binary_copied_to_suspicious_directory.toml

* Update defense_evasion_base16_or_base32_encoding_or_decoding_activity.toml
2024-02-20 14:17:17 +01:00
Ruben Groenewoud a637bcec38 [FR] NON_DATASET_PACKAGE list & Data Source tag for Auditd_manager (#3430)
* [FR] Add Auditd_Manager to NON_DATASET_PACKAGE

* Changed alphabetical order

---------

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
2024-02-19 09:37:02 +01:00
Samirbous 4809de6584 [New] Suspicious Execution from INET Cache (#3445)
* Create initial_access_execution_from_inetcache.toml

* Update initial_access_execution_from_inetcache.toml
2024-02-15 19:14:25 +00:00
Jonhnathan 5334601b6f [Rule Tuning] Windows BBR Tuning - 3 (#3382)
* [Rule Tuning] Windows BBR Tuning - 3

* Update defense_evasion_service_disabled_registry.toml

---------

Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
2024-02-14 15:00:43 -03:00