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 )
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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 )
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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 )
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* 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
8f31731cc3
[FR] Skip eql optimizations on parsing query for unique fields ( #3443 )
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(cherry picked from commit 542053719b
2024-02-21 02:30:32 +00:00
d6c57956c0
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 )
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(cherry picked from commit 7815d23110
2024-02-20 17:31:57 +00:00
fc6c50418b
[Tuning] Tuning Windows - 3 Rules ( #3388 )
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* 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 >
(cherry picked from commit 853e18950f
2024-02-20 16:01:23 +00:00
a04dfbd1ef
[Tuning] Linux DR Tuning - Part 4 ( #3455 )
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* [Tuning] Linux DR Tuning - Part 4
* Update defense_evasion_file_mod_writable_dir.toml
* Update defense_evasion_hidden_file_dir_tmp.toml
(cherry picked from commit 089e6671aa
2024-02-20 14:43:36 +00:00
3183bfea23
[Tuning] Event.dataset removal & Tag Addition ( #3451 )
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* [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 >
Removed changes from:
- rules/linux/privilege_escalation_suspicious_chown_fowner_elevation.toml
(selectively cherry picked from commit 3484cac7eb
2024-02-20 14:23:14 +00:00
bfe1fd6b20
[Tuning] Linux DR Tuning - Part 3 ( #3454 )
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(cherry picked from commit 5e6e4a359b
2024-02-20 13:55:44 +00:00
aefebccc06
[Tuning] Linux DR Tuning - Part 1 ( #3452 )
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* [Tuning] Linux DR Tuning - Part 1
* Update command_and_control_linux_tunneling_and_port_forwarding.toml
* Update command_and_control_cat_network_activity.toml
(cherry picked from commit 1dc7fd6a42
2024-02-20 13:43:33 +00:00
24d4da7b5d
[Tuning] Linux DR Tuning - Part 2 ( #3453 )
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* [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
(cherry picked from commit 0e48747aa6
2024-02-20 13:22:16 +00:00
cfc0b41e20
[FR] NON_DATASET_PACKAGE list & Data Source tag for Auditd_manager ( #3430 )
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* [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 >
(cherry picked from commit a637bcec38
2024-02-19 08:41:46 +00:00
1192e62006
[New] Suspicious Execution from INET Cache ( #3445 )
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* Create initial_access_execution_from_inetcache.toml
* Update initial_access_execution_from_inetcache.toml
(cherry picked from commit 4809de6584
2024-02-15 19:19:02 +00:00
e631f8d11d
[Rule Tuning] Windows BBR Tuning - 3 ( #3382 )
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* [Rule Tuning] Windows BBR Tuning - 3
* Update defense_evasion_service_disabled_registry.toml
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
(cherry picked from commit 5334601b6f
2024-02-14 18:05:32 +00:00
e3aa44e5c4
[Rule Tuning] Windows BBR Tuning - 4 ( #3384 )
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* [Rule Tuning] Windows BBR Tuning - 4
* Update discovery_system_time_discovery.toml
(cherry picked from commit 1a8271db2f
2024-02-14 17:26:00 +00:00
c0ef9cea69
[Rule Tuning] Windows BBR Tuning - 6 ( #3386 )
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Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
(cherry picked from commit f233909e7d
2024-02-14 15:54:15 +00:00
9577e2a4d8
[Rule Tuning] Windows BBR Tuning - 5 ( #3385 )
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Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
(cherry picked from commit 97e49795ab
2024-02-14 13:27:51 +00:00
adcf721ae3
[Rule Tuning] Windows BBR Tuning - 2 ( #3381 )
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* [Rule Tuning] Windows BBR Tuning - 2
* Update defense_evasion_masquerading_windows_system32_exe.toml
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
(cherry picked from commit ae00f30574
2024-02-14 13:03:13 +00:00
f8c20cadbc
[FR] Add New Kibana Schema Issue Template ( #3441 )
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(cherry picked from commit df6dd09db4
2024-02-13 22:40:41 +00:00
c36803d464
[FR] Add support for Threshold Alert Suppression ( #3433 )
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(cherry picked from commit c3ca01ebcc
2024-02-12 16:00:34 +00:00
90d069bb08
[Bug] Adjust build-release CLI and fix links when generating security docs ( #3434 )
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* removed historical argument; added setup string; fixed links
* fixing flake errors
* added types for command arguments
* adjusted get_release_diff to append strings for release tags
* set fetch-depth to 0 for integrations checkout in workflow
* changed the name of the workflow
* removed TODOs
* adjusted release docs workflow to remove prefix for release tags
* adjusted URL replacement only if pointed to docs site
* added elastic website to regex pattern
* add docstrings; adjusted regex; add note for stopgap
* added a note about the regex pattern for elastic URLs
(cherry picked from commit 06b97ec79b
2024-02-12 15:13:10 +00:00
b8fc07f052
Add the Zen of Security Rules to philosophy ( #3437 )
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(cherry picked from commit 298d1bce0d
2024-02-09 19:51:18 +00:00
d8dfbeade4
[Rule Tuning] Suspicious Antimalware Scan Interface DLL ( #3432 )
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Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
(cherry picked from commit 21b559c97f
2024-02-08 09:31:50 +00:00
98b7a409fc
Lock versions for releases: 8.3,8.4,8.5,8.6,8.7,8.8,8.9,8.10,8.11,8.12 ( #3431 )
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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
* Update detection_rules/etc/version.lock.json
* updated downloadable updates file to reconcile changes
* Removed spacing from downloadable updates file
---------
Co-authored-by: terrancedejesus <terrancedejesus@users.noreply.github.com >
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com >
(cherry picked from commit 827dfa7327
2024-02-06 19:53:46 +00:00
5c0880e53a
[Bug] Update Prebuilt Detection Rules Release Process ( #3403 )
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* release fleet workflow updates; build package integration reference changes
* updated commit hash extraction to output to env
* adjusted bump-pkg-versions to only include release if necessary
* fixed flake errors
* add historical argument for build-release set to yes by default
* Update detection_rules/devtools.py
* fixed fleet workflow; updated registry data references
* updated job names
* removed extract commit hash job and consolidated into fleet pr job
* added echo statement for current branch before checkout
* removed id from extract commit hash
(cherry picked from commit 7df7ab5101
2024-02-06 14:04:04 +00:00
fa29e4b2b1
[New Rules] DDExec Analysis ( #3408 )
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* [New Rules] DDExec Analysis
* Increased rule scope
* [New Rule] Dynamic Linker Discovery via od
* Revert "[New Rule] Dynamic Linker Discovery via od"
This reverts commit c58595b77f517d3f236a64a52c38804253db64cc.
* [New Rule] Dynamic Linker Discovery via od
* [New Rule] Potential Memory Seeking Activity
* [New BBR] Suspicious Memory grep Activity
* Added endgame + auditd_manager support
* Removed auditd_manager support for now
* Removed auditd_manager support for now
* Update discovery_suspicious_memory_grep_activity.toml
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
(cherry picked from commit d41855a2ac
2024-02-06 13:52:48 +00:00
1db9de76b0
[New Rule] Executable Masquerading as Kernel Process ( #3421 )
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* [New Rule] Executable Masquerading as Kernel Proc
* Bumped dates
* Added endgame support
* Added auditd_manager support
* Removed auditd_manager support for now
(cherry picked from commit 90d64f0714
2024-02-06 09:54:24 +00:00
103fa8d34a
[New Rules] APT Package Manager Persistence ( #3418 )
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* [New Rule] apt Package Manager Persistence
* [New Rules] APT Package Manager Persistence
* [New Rules] APT Package Manager Persistence
(cherry picked from commit 208b2e999c
2024-02-06 09:34:07 +00:00
6276d635b8
[New Rule] Suspicious Network Connection via systemd ( #3420 )
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* [New Rule] Network Connection via systemd
* Removed space from description
* Added updated query
(cherry picked from commit 4f303ab77e
2024-02-06 09:24:36 +00:00
3a3245f872
Update lateral_movement_remote_task_creation_winlog.toml ( #3419 )
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(cherry picked from commit 6906a27c3a
2024-02-05 18:41:20 +00:00
59bb8e5ce0
[Rule Tuning] Windows BBR Tuning - 1 ( #3380 )
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* [Rule Tuning] Windows BBR Tuning - 1
* .
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com >
(cherry picked from commit 8274f9a816
2024-02-05 15:52:27 +00:00
f58d793dca
[Rule Tuning] Startup or Run Key Registry Modification ( #3367 )
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(cherry picked from commit edd3556b63
2024-02-05 15:33:05 +00:00
509ba1bf06
[New] Potential Enumeration via Active Directory Web Service ( #3416 )
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* Create discovery_active_directory_webservice.toml
* Update discovery_active_directory_webservice.toml
* Update discovery_active_directory_webservice.toml
* Update discovery_active_directory_webservice.toml
* Update discovery_active_directory_webservice.toml
(cherry picked from commit 5a68ccfd0d
2024-02-02 14:24:18 +00:00
e626ee0a2b
[Rule Tuning] Potential Modification of Accessibility Binaries ( #3401 )
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Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com >
(cherry picked from commit 50df6f3e9b
2024-02-01 14:31:32 +00:00
5d3b231e14
[Tuning] Suspicious File Downloaded from Google Drive ( #3411 )
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* Update command_and_control_google_drive_malicious_file_download.toml
* Update command_and_control_google_drive_malicious_file_download.toml
* Update command_and_control_google_drive_malicious_file_download.toml
(cherry picked from commit 4c74588c00
2024-01-31 16:59:42 +00:00
74182d5dfa
[Tuning] DCSync Rules - 4662 event.action ( #3410 )
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* Update credential_access_dcsync_newterm_subjectuser.toml
* Update credential_access_dcsync_replication_rights.toml
(cherry picked from commit d7f4d7972e
2024-01-30 11:48:19 +00:00
ea7c83522b
[New Rule] Suspicious Passwd File Event Action ( #3396 )
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* [New Rule] Suspicious Passwd File Event Action
* Description fix
* Pot. UT fix
* Pot. UT fix.
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com >
(cherry picked from commit 381ccf43ed
2024-01-26 08:41:41 +00:00
Ruben Groenewoud