 Steve Ross
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32f4fe26ba
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[Bug] Duplicate tag on Okta rule (#3020)
* Fix double tag on rule
* fixed all rules; added unit test
---------
Co-authored-by: terrancedejesus <terrance.dejesus@elastic.co>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
(cherry picked from commit 4f33a40f48)
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2023-08-21 14:49:38 +00:00 |
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Jonhnathan
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8058b4054c
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[New Rule] PowerShell Kerberos Ticket Dump (#2967)
* [New Rule] PowerShell Kerberos Ticket Dump
* Update rules/windows/credential_access_posh_kerb_ticket_dump.toml
* Update rules/windows/credential_access_posh_kerb_ticket_dump.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
(cherry picked from commit 72f15dda6a)
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2023-08-20 20:34:43 +00:00 |
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Joe Desimone
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27e246bd5e
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[Rule Tuning] Privileges Elevation via Parent Process PID Spoofing (#2873)
* Update privilege_escalation_via_ppid_spoofing.toml
* Update privilege_escalation_via_ppid_spoofing.toml
* bump date
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
(cherry picked from commit b5e011a892)
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2023-08-17 16:58:24 +00:00 |
|
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Jonhnathan
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7c4ca0a4a3
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[New Rule] Building Block Rules - Part 2 (#2923)
* [New Rule] Building Block Rules - Part 2
* .
* Update rules_building_block/defense_evasion_dll_hijack.toml
* Update rules_building_block/defense_evasion_file_permission_modification.toml
* Update rules_building_block/discovery_posh_password_policy.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
(cherry picked from commit 9144dc0448)
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2023-08-17 16:06:41 +00:00 |
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Jonhnathan
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96e50be5a6
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[Rule Tuning] Potential Masquerading as Communication Apps (#2997)
* [Rule Tuning] Potential Masquerading as Communication Apps
* Update defense_evasion_masquerading_communication_apps.toml
* Update persistence_run_key_and_startup_broad.toml
* CI
* Revert "CI"
This reverts commit f43d9388dadb158d6cb63e84d2f1edcf2162bfb0.
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2023-08-16 09:34:21 -03:00 |
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Ruben Groenewoud
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e938ed28a0
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[Rule Tuning] added additional event action (#3008)
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2023-08-10 16:59:07 +02:00 |
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Ali Alwashali
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f500cec497
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fixing typo in 127.0.0.1 address (#3004)
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2023-08-08 17:06:26 +02:00 |
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Ruben Groenewoud
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4cbfd7c4ae
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[Rule Tuning] Restricted Shell Breakout (#2999)
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2023-08-04 19:30:18 +02:00 |
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Ruben Groenewoud
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e904ebb760
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[New Rule] PE via Container Misconfiguration (#2983)
* [New Rule] PE via Container Misconfiguration
* fixed boolean comparison unit test error
* Update privilege_escalation_container_util_misconfiguration.toml
* Update rules/linux/privilege_escalation_container_util_misconfiguration.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
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2023-08-04 16:39:40 +02:00 |
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Ruben Groenewoud
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ef49709c7d
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[New Rules] Linux Wildcard Injection (#2973)
* [New Rules] Linux Wildcard Injection
* Update rules/linux/privilege_escalation_chown_chmod_unauthorized_file_read.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
* Update rules/linux/privilege_escalation_potential_wildcard_shell_spawn.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
* Update rules/linux/privilege_escalation_potential_wildcard_shell_spawn.toml
* Update rules/linux/privilege_escalation_potential_wildcard_shell_spawn.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
* Update rules/linux/privilege_escalation_potential_wildcard_shell_spawn.toml
---------
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
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2023-08-04 16:32:34 +02:00 |
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Ruben Groenewoud
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c6eba3e4e6
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[New Rule] Suspicious Symbolic Link Created (#2969)
* [New Rule] Suspicious Symbolic Link Created
* Update rules/linux/privilege_escalation_linux_suspicious_symbolic_link.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
* fixed unit testing issues after suggestion commit
---------
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
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2023-08-03 23:23:23 +02:00 |
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Ruben Groenewoud
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4bcec3397c
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[New Rule] Potential Suspicious DebugFS Root Device Access (#2982)
* [New Rule] Potential DebugFS Privilege Escalation
* Changed rule name
* Update rules/linux/privilege_escalation_sda_disk_mount_non_root.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
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2023-08-03 16:13:34 +02:00 |
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Ruben Groenewoud
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207d94e51c
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[New Rule] Potential Sudo Token Manipulation via Process Injection (#2984)
* [New Rule] Sudo Token Access via Process Injection
* [New Rule] Sudo Token Manipulation via Proc Inject
* Update rules/linux/privilege_escalation_sudo_token_via_process_injection.toml
* Update privilege_escalation_sudo_token_via_process_injection.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
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2023-08-03 15:58:25 +02:00 |
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Ruben Groenewoud
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7cc841cc87
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[New Rule] PE via UID INT_MAX Bug (#2971)
* [New Rule] PE via UID INT_MAX Bug
* changed file name
* Should be more decisive
* fix
* Update rules/linux/privilege_escalation_linux_uid_int_max_bug.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
* Update rules/linux/privilege_escalation_linux_uid_int_max_bug.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
* Update rules/linux/privilege_escalation_linux_uid_int_max_bug.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
---------
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
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2023-08-03 15:51:06 +02:00 |
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Ruben Groenewoud
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a7ff449fbc
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[Rule Tuning] Some Tunings of several 8.9 rules (#2985)
* [Rule Tuning] Doing some quick tunings
* updated_date bump
* Update rules/linux/discovery_linux_modprobe_enumeration.toml
* Update rules/linux/discovery_linux_modprobe_enumeration.toml
* Update rules/linux/discovery_linux_sysctl_enumeration.toml
* Update rules/linux/persistence_init_d_file_creation.toml
* Update rules/linux/persistence_rc_script_creation.toml
* Update rules/linux/persistence_shared_object_creation.toml
* deprecate rule
* deprecate rule
* Update execution_abnormal_process_id_file_created.toml
* Update discovery_kernel_module_enumeration_via_proc.toml
* Update discovery_linux_modprobe_enumeration.toml
* Update execution_remote_code_execution_via_postgresql.toml
* Update discovery_potential_syn_port_scan_detected.toml
* Added 2 tunings, sorry I missed those..
* One more tune
* Update discovery_suspicious_proc_enumeration.toml
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2023-08-03 15:25:33 +02:00 |
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Ruben Groenewoud
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03110fb24c
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[New Rule] SUID/SGUID Enumeration Detected (#2956)
* [New Rule] SUID/SGUID Enumeration Detected
* Remove endgame compatibility
* readded endgame support after troubleshooting
* Update discovery_suid_sguid_enumeration.toml
* Update rules/linux/discovery_suid_sguid_enumeration.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
---------
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
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2023-08-03 09:57:30 +02:00 |
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Ruben Groenewoud
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716b621af2
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[New Rule] Potential Sudo Hijacking Detected (#2966)
* [New Rule] Potential Sudo Hijacking Detected
* Update privilege_escalation_sudo_hijacking.toml
|
2023-08-03 09:49:14 +02:00 |
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Ruben Groenewoud
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18c2214956
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[New Rule] Sudo Command Enumeration Detected (#2946)
* [New Rule] Sudo Command Enumeration Detected
* Update discovery_sudo_allowed_command_enumeration.toml
* revert endgame support due to unit testing fail
* Update discovery_sudo_allowed_command_enumeration.toml
* Update discovery_sudo_allowed_command_enumeration.toml
* Update rules/linux/discovery_sudo_allowed_command_enumeration.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
* Update rules/linux/discovery_sudo_allowed_command_enumeration.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
---------
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
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2023-08-03 09:39:16 +02:00 |
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Ruben Groenewoud
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b8bb2da932
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[New Rule] Potential Privilege Escalation via OverlayFS (#2974)
* [New Rule] Privilege Escalation via OverlayFS
* Layout change
* Revert "[New Rule] Privilege Escalation via OverlayFS"
This reverts commit f3262d179bc5f54ae5380ffa50d67041fb141c26.
* Made rule broader
* Update privilege_escalation_overlayfs_local_privesc.toml
* Update rules/linux/privilege_escalation_overlayfs_local_privesc.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
* Update rules/linux/privilege_escalation_overlayfs_local_privesc.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
* Update rules/linux/privilege_escalation_overlayfs_local_privesc.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
* Update rules/linux/privilege_escalation_overlayfs_local_privesc.toml
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
* Update rules/linux/privilege_escalation_overlayfs_local_privesc.toml
* Update user.id to strings
---------
Co-authored-by: Justin Ibarra <16747370+brokensound77@users.noreply.github.com>
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2023-07-31 19:15:11 +02:00 |
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Eric
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1e769c51b6
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Tune Unusual File Activity ADS for Teams weblogs (#2929)
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
|
2023-07-31 10:41:31 -03:00 |
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Jonhnathan
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9387a081bc
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[Security Content] Add Investigation Guides to Threat Intel rules (#2827)
* [Proposal] [DRAFT] Break Threat Intel Indicator Match rules into Indicator-type rules
* .
* Update threat_intel_indicator_match_hash.toml
* Update to include expiring rules, exclude expiring indexes
* .
* Apply suggestions from code review
* Push changes
* Update pyproject.toml
* Revert "Update pyproject.toml"
This reverts commit 17cfafbd96f337df756d87909d2478545ac9efe7.
* Update pyproject.toml
* Update integration-schemas.json.gz
* Revert "Update integration-schemas.json.gz"
This reverts commit 7dc19b7ccbf41f34b94d02b0ed702bd83df82f9d.
* Revert integrations-manifests to the one from main
* Fix maturity
* Update Name
* Update ignore_ids with the indicator rules guid
* Update rules/cross-platform/threat_intel_indicator_match_registry_expiring.toml
* Update rules/cross-platform/threat_intel_indicator_match_address_expiring.toml
* Update rules/cross-platform/threat_intel_indicator_match_hash_expiring.toml
* Update rules/cross-platform/threat_intel_indicator_match_url_expiring.toml
* Make changes to use labels
* Update non-ecs-schema.json
* Update rules/cross-platform/threat_intel_fleet_integrations.toml
* Apply suggestions from code review
* Backport to 8.5
* [Security Content] Add Investigation Guides to Threat Intel rules
* Fix Rule threat filters, add tags, and compatibility with process and dll fields for hash indicators
* Update threat_intel_indicator_match_hash.toml
* Update threat_intel_indicator_match_url.toml
* Update threat_intel_indicator_match_url.toml
* Apply suggestions from review, adds Setup guide
* Apply suggestions from code review
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>
|
2023-07-27 11:30:14 -03:00 |
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Ruben Groenewoud
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bbb24704b6
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[New Rule] PE through Writable Docker Socket (#2958)
* [New Rule] PE through Writable Docker Socket
* simplified query
* Update privilege_escalation_writable_docker_socket.toml
* Update privilege_escalation_writable_docker_socket.toml
* Update rules/linux/privilege_escalation_writable_docker_socket.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
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2023-07-27 10:01:29 +02:00 |
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Ruben Groenewoud
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0666b594c6
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[New Rule] Linux Local Account Brute Force (#2965)
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2023-07-27 09:43:53 +02:00 |
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Jonhnathan
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0ff50acfd2
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[Rule Tuning] Tune Threat Indicator Match Rules (#2957)
* [Rule Tuning] Tune Threat Indicator Match Rules
* Update threat_intel_indicator_match_url.toml
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
|
2023-07-26 15:12:28 -03:00 |
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Ruben Groenewoud
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b330cf9438
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[New Rule] Pspy Process Monitoring Detected (#2945)
* [New Rule] Pspy Process Monitoring Detected
* Update rules/linux/discovery_pspy_process_monitoring_detected.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/linux/discovery_pspy_process_monitoring_detected.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/linux/discovery_pspy_process_monitoring_detected.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
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2023-07-26 15:58:33 +02:00 |
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shashank-elastic
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6527eb0500
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Rule Tuning File Permission Modification in Writable Directory (#2961)
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2023-07-26 17:47:00 +05:30 |
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Eric
|
d0d99829a2
|
Correct misspelling of AppDara to AppData (#2952)
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
|
2023-07-26 08:10:03 -03:00 |
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Ruben Groenewoud
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056db6003e
|
[Security Content] Added Compatibility note to all IGs (#2943)
* added investigation guide note
* added ig notes
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>
* implemented note feedback
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
---------
Co-authored-by: Nastasha Solomon <79124755+nastasha-solomon@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
|
2023-07-26 12:54:50 +02:00 |
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Ruben Groenewoud
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dbd7ed65a9
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[Tuning] Reverse Shell Rules (#2959)
* [Rule Tuning] Reverse Shell Rule destination.ip tuning
* Updated updated_date
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2023-07-25 14:55:56 +02:00 |
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Ruben Groenewoud
|
8de2684498
|
[Security Content] Add Investigation Guides to Linux DRs 8.9 (#2868)
* [Investigation Guide] 10 new Linux IG's 8.9
* Added 4 more IG tags
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_rc_script_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_rc_script_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_systemd_scheduled_timer_created.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_systemd_scheduled_timer_created.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_systemd_scheduled_timer_created.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_linux_backdoor_user_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_linux_backdoor_user_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_linux_backdoor_user_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_linux_shell_activity_via_web_server.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_linux_user_account_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_linux_user_added_to_privileged_group.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_message_of_the_day_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_message_of_the_day_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_message_of_the_day_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_message_of_the_day_execution.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_message_of_the_day_execution.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_rc_script_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_rc_script_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_rc_script_creation.toml
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
* Update rules/linux/persistence_message_of_the_day_execution.toml
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/linux/persistence_init_d_file_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/linux/persistence_linux_shell_activity_via_web_server.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/linux/persistence_rc_script_creation.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/linux/persistence_systemd_scheduled_timer_created.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/linux/persistence_systemd_scheduled_timer_created.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* implemented feedback
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Benjamin Ironside Goldstein <91905639+benironside@users.noreply.github.com>
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
|
2023-07-19 17:13:24 +02:00 |
|
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Samirbous
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97d429e314
|
[New] Suspicious Microsoft 365 Mail Access by ClientAppId (#2933)
* [New] Suspicious Microsoft 365 Mail Access by ClientAppId
Using New Term rule type identifies when a Microsoft 365 Mailbox is accessed by a ClientAppId that was observed for the fist time during the last 10 days.
https://www.cisa.gov/news-events/cybersecurity-advisories/aa23-193a
https://www.elastic.co/guide/en/beats/filebeat/current/exported-fields-o365.html
* Update initial_access_microsoft_365_abnormal_clientappid.toml
* Update initial_access_microsoft_365_abnormal_clientappid.toml
|
2023-07-19 16:05:13 +01:00 |
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Jonhnathan
|
5e714e01e6
|
[Security Content] Add Windows Investigation Guides (#2825)
* [Security Content] Add Windows Investigation Guides
* Apply suggestions from code review
Co-authored-by: Joe Peeples <joe.peeples@elastic.co>
* Add IG Tag
* Apply suggestions from code review
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
---------
Co-authored-by: Joe Peeples <joe.peeples@elastic.co>
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
|
2023-07-19 08:07:01 -03:00 |
|
|
Jonhnathan
|
d1491c3ce1
|
[Rule Tuning] Threat Intel URL Indicator Match (#2902)
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
|
2023-07-18 20:21:15 -03:00 |
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|
Jonhnathan
|
f1ba092864
|
[Deprecation] Threat Intel Indicator Match - General Rules (#2901)
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
|
2023-07-18 20:12:53 -03:00 |
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|
Jonhnathan
|
23a133121d
|
[Rule Tuning] Add HackTool Keywords to PowerShell Rules (#2932)
|
2023-07-18 08:55:59 -03:00 |
|
|
Isai
|
80e2b699b6
|
[New Rule] Modification of Dynamic Linker Preload Shared Object Inside A Container (#2837)
* [New Rule] Modification of Dynamic Linker Preload Shared Object Inside A Container
new rule
* removed priv_esc tag
removed priv_esc tag
* adjusted tags
adjusted tags
* updated tags
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
|
2023-07-17 15:03:24 -04:00 |
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Isai
|
db90345fd5
|
[Rule Tuning] Kubernetes Anonymous Request Authorized (#2865)
* rule tuning for exclusions
* optimized query
---------
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
|
2023-07-17 13:03:05 -04:00 |
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Isai
|
0b64638bf7
|
[New Rule] AWS Credentials Searched For Inside a Container (#2887)
* new rule toml
* Updated query
updated query based on review and added additional search queries
* updated rule query based on review
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
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2023-07-17 12:29:02 -04:00 |
|
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Terrance DeJesus
|
0f5b5a3551
|
[Rule Tuning] Add Okta Investigation Guides Part 1 (#2899)
* adding investigation guides for Okta rules
* Update rules/integrations/okta/credential_access_attempts_to_brute_force_okta_user_account.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/integrations/okta/defense_evasion_attempt_to_deactivate_okta_network_zone.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/integrations/okta/defense_evasion_attempt_to_delete_okta_network_zone.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/integrations/okta/defense_evasion_okta_attempt_to_deactivate_okta_policy.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/integrations/okta/defense_evasion_okta_attempt_to_deactivate_okta_policy_rule.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/integrations/okta/defense_evasion_okta_attempt_to_delete_okta_policy.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/integrations/okta/defense_evasion_okta_attempt_to_delete_okta_policy_rule.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/integrations/okta/defense_evasion_suspicious_okta_user_password_reset_or_unlock_attempts.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/integrations/okta/impact_okta_attempt_to_deactivate_okta_application.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* added MFA to investigation guide for brute forcing
---------
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
Co-authored-by: Colson Wilhoit <48036388+DefSecSentinel@users.noreply.github.com>
|
2023-07-17 11:47:02 -04:00 |
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|
Jonhnathan
|
fca8bcc071
|
[Rule Tuning] PowerShell Rule Tunings (#2907)
* [Rule Tuning] PowerShell Rule Tunings
* bump
|
2023-07-14 15:41:36 -03:00 |
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shashank-elastic
|
3ed8c56942
|
DR Linux Rule Tuning 8.9 (#2859)
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
|
2023-07-10 20:02:42 +05:30 |
|
|
Remco Sprooten
|
1283a21fb7
|
[New Rules] Potential portscan detected (#2817)
* [New Rules] Potential portscan detected
* Updated descriptions
* Update rules/network/discovery_potential_syn_port_scan_detected.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/network/discovery_potential_network_sweep_detected.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/network/discovery_potential_port_scan_detected.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* updating integration manifests and schemas
---------
Co-authored-by: Ruben Groenewoud <78494512+Aegrah@users.noreply.github.com>
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
Co-authored-by: terrancedejesus <terrance.dejesus@elastic.co>
Co-authored-by: Terrance DeJesus <99630311+terrancedejesus@users.noreply.github.com>
|
2023-07-09 09:49:32 +02:00 |
|
|
Ruben Groenewoud
|
e5d6d6e4a7
|
[New Rule] sus cmds executed by unknown executable (#2858)
* [New Rule] sus cmds executed by unknown executable
* added an event.action filter
* Added endgame support, fixed stack version comment
* Update execution_suspicious_executable_running_system_commands.toml
* Update rules/linux/execution_suspicious_executable_running_system_commands.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update execution_suspicious_executable_running_system_commands.toml
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
|
2023-07-06 17:32:56 +02:00 |
|
|
Ruben Groenewoud
|
4e0b7427b7
|
[New Rules] ftp/rdp bruteforce (#2910)
* [New Rules] ftp/rdp bruteforce
* Update credential_access_potential_successful_linux_ftp_bruteforce.toml
* Update credential_access_potential_successful_linux_rdp_bruteforce.toml
* Update non-ecs-schema.json
* Update rules/linux/credential_access_potential_successful_linux_ftp_bruteforce.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/linux/credential_access_potential_successful_linux_ftp_bruteforce.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/linux/credential_access_potential_successful_linux_rdp_bruteforce.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
* Update rules/linux/credential_access_potential_successful_linux_rdp_bruteforce.toml
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
---------
Co-authored-by: Jonhnathan <26856693+w0rk3r@users.noreply.github.com>
|
2023-07-06 17:16:01 +02:00 |
|
|
Ruben Groenewoud
|
d5dee5a6c8
|
[New Rules] sysctl and modprobe enumeration (#2844)
* [New Rules] sysctl and modprobe enumeration
* Update discovery_linux_modprobe_enumeration.toml
* Update discovery_linux_sysctl_enumeration.toml
* reverted manifest/schema update
* updated tags
* Update discovery_linux_modprobe_enumeration.toml
|
2023-07-06 16:46:54 +02:00 |
|
|
Terrance DeJesus
|
cd7a52f1b1
|
[Rule Tuning] Lock Rules with Different Required Fields Related to 8.9.1 Release (#2895)
* forking rules with version collisions
* Update rules/windows/credential_access_lsass_handle_via_malseclogon.toml
* Update rules/windows/credential_access_potential_lsa_memdump_via_mirrordump.toml
* Update rules/windows/credential_access_suspicious_lsass_access_generic.toml
* Update rules/windows/credential_access_suspicious_lsass_access_memdump.toml
* Update rules/windows/credential_access_suspicious_lsass_access_via_snapshot.toml
* Update rules/windows/defense_evasion_suspicious_process_access_direct_syscall.toml
* Update rules/windows/defense_evasion_suspicious_process_creation_calltrace.toml
|
2023-07-06 10:39:20 -04:00 |
|
|
Ruben Groenewoud
|
64b3fa8d1d
|
[New Rule] Kernel Load/Unload via Kexec Detected (#2846)
* [New Rule] Kernel Load/Unload via Kexec
* Added additional references
* changed rule name
* changed the query to be more precise
* Update rules/linux/privilege_escalation_load_and_unload_of_kernel_via_kexec.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* changed description based on feedback
* Update rules/linux/privilege_escalation_load_and_unload_of_kernel_via_kexec.toml
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com>
* Update privilege_escalation_load_and_unload_of_kernel_via_kexec.toml
---------
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com>
|
2023-07-06 16:03:27 +02:00 |
|
|
Ruben Groenewoud
|
646c316b66
|
[New Rules] Linux Reverse Shells (#2905)
* [New Rules] Linux Reverse Shells
* [New Rules] Linux Reverse Shells
* Update rules/linux/execution_shell_via_udp_cli_utility_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_java_revshell_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_java_revshell_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_java_revshell_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_suspicious_parent_child_revshell_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_udp_cli_utility_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_udp_cli_utility_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_reverse_tcp_utility_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_reverse_tcp_utility_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_suspicious_parent_child_revshell_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_suspicious_parent_child_revshell_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Delete UDP rule to add in separate PR
* Update rules/linux/execution_shell_via_lolbin_interpreter_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_tcp_cli_utility_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_reverse_tcp_utility_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_tcp_cli_utility_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Update rules/linux/execution_shell_via_tcp_cli_utility_linux.toml
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
* Deleted one rule and tuned the others
* Improved the rules' performance
* Added the reverse_tcp rule back after tuning
* Update execution_shell_via_lolbin_interpreter_linux.toml
---------
Co-authored-by: Samirbous <64742097+Samirbous@users.noreply.github.com>
|
2023-07-06 15:27:57 +02:00 |
|
|
Ruben Groenewoud
|
78055bbeee
|
[New Rule] Suspicious Proc Enumeration (#2845)
* [New Rule] Suspicious Proc Enumeration
* Update rules/linux/discovery_suspicious_proc_enumeration.toml
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
* Update rules/linux/discovery_suspicious_proc_enumeration.toml
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com>
* fix tags
---------
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
Co-authored-by: eric-forte-elastic <119343520+eric-forte-elastic@users.noreply.github.com>
|
2023-07-04 11:34:56 +02:00 |
|
|
Eric
|
df0a1facd1
|
[WMI Incoming Lateral Movement] Modify Existing Query Exception (#2843)
* Tune WMI Incoming Lateral Movement
* Tune WMI Incoming Lateral Movement
* Bump updated_date
---------
Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
|
2023-07-03 17:12:05 -04:00 |
|