Commit Graph

8595 Commits

Author SHA1 Message Date
Max Altgelt c32e0b27a5 feat: new rule for persistence using Office startup 2022-06-07 14:25:52 +01:00
Florian Roth d57b32c99c Merge pull request #3103 from SigmaHQ/rule-devel
Network rules refactoring, 1 new DNS rule
2022-06-07 12:48:34 +02:00
frack113 f16dc71e2a Merge pull request #3101 from nasbench/master
New/Update Rules
2022-06-07 11:11:10 +02:00
Florian Roth 21c363cec9 Merge pull request #3102 from securepeacock/patch-25
Create proc_creation_lnx_nohup.yml
2022-06-07 10:47:34 +02:00
Florian Roth 69ff1837f4 Merge pull request #3064 from BlackB0lt/patch-28
Create registry_set_cve_2022_30190_msdt_follina.yml
2022-06-07 10:47:12 +02:00
Florian Roth cc67d69360 Merge pull request #3100 from hazedav/dd-endswith
fix(rule): lnx_dd_file_overwrite /bin symlinks
2022-06-07 10:45:56 +02:00
Florian Roth d3d5f4faea Update web_susp_windows_path_uri.yml 2022-06-07 10:45:06 +02:00
Florian Roth c7b5eb65b0 Update proc_creation_win_renamed_plink.yml 2022-06-07 10:43:23 +02:00
Florian Roth 5ab51d0b9a Merge branch 'master' into rule-devel 2022-06-07 10:40:33 +02:00
Florian Roth 3086226bf8 extended list of domains 2022-06-07 10:36:43 +02:00
Florian Roth 9d4822b400 Update proc_creation_lnx_nohup.yml 2022-06-07 10:35:08 +02:00
Florian Roth de4cde1b97 rule: external service interaction domains 2022-06-07 10:30:38 +02:00
Florian Roth 04f1480814 refactor: network "other" to "dns" and "firewall" 2022-06-07 10:30:21 +02:00
securepeacock e7b47c9069 Create proc_creation_lnx_nohup.yml 2022-06-06 23:22:50 -04:00
Florian Roth 17fff52ae2 Merge pull request #3099 from frack113/word_startup
Add file_event_win_susp_winword_startup
2022-06-06 22:25:58 +02:00
Nasreddine Bencherchali 7327dd53e5 New/Update Rules
- Renamed "sql_injection_keywords.yml" to "web_sql_injection_keywords.yml" to conform with the rest of the rule in the WEB directory
- Renamed "xss_keywords.yml" to "web_xss_keywords.yml" to conform with the rest of the rule in the WEB directory
- Renamed "proc_create_win_msdt_susp_parent.yml" to "proc_creation_win_msdt_susp_parent.yml" to conform with other process creation rules
-  Renamed "proc_create_win_sdiagnhost_susp_child.yml" to "proc_creation_win_sdiagnhost_susp_child.yml" to conform with other process creation rules
- Moved the rule "win_powershell_snapins_hafnium.yml" to process_creation folder instead of the WEB folder
- Created "web_susp_windows_path_uri.yml" to detect URI that contains susp windows paths
- Updated the description "web_webshell_keyword.yml" and added 3 more cases
-  Created "file_event_win_cve_2021_44077_poc_default_files.yml" to detect the default dropped file from the POC of CVE-2021-44077 (Showcased in the DFIR report)
- Created "proc_creation_win_renamed_plink.yml" to detect renamed usage of "Plink"
2022-06-06 21:16:52 +01:00
frack113 a98e88b722 Filter valid ext 2022-06-06 21:51:15 +02:00
Florian Roth eb9afc3897 Merge pull request #3095 from frack113/web_jav_uri
add web_java_in_access_log
2022-06-06 20:41:06 +02:00
Florian Roth 3b4ad16c5f refactor: new expr from honeypot, increased level 2022-06-06 17:32:08 +02:00
David Hazekamp bc26970596 fix(rule): lnx_dd_file_overwrite /bin symlinks
This rule is subject to false negatives for *nix distros which
alias /bin to /usr/bin.  By using endswith we can catch dd usage
for either /bin or /usr/bin.
2022-06-06 09:27:27 -05:00
frack113 ae93919e95 Add file_event_win_susp_winword_startup 2022-06-05 10:29:17 +02:00
frack113 6b34764215 Merge pull request #3097 from frack113/user32
Add proc_creation_win_susp_rundll32_user32_dll
2022-06-04 18:35:56 +02:00
frack113 fe34a5fd68 Merge pull request #3096 from frack113/redcanary_20220604
Add posh_ps_get_gpo
2022-06-04 18:35:14 +02:00
frack113 b3d9706014 Update web_java_in_access_log.yml 2022-06-04 15:21:04 +02:00
frack113 f4c61c58f6 Update web_java_in_access_log.yml 2022-06-04 13:39:36 +02:00
Florian Roth 1e64a05fde Update proc_creation_win_susp_rundll32_user32_dll.yml 2022-06-04 13:29:37 +02:00
Florian Roth c0c9bdb8f7 fix: missing selection in condition 2022-06-04 12:52:30 +02:00
Florian Roth 7bd4d68580 Merge branch 'master' into aurora-false-positive-fixing 2022-06-04 12:52:14 +02:00
Florian Roth 6d9587dab2 fix: Aurora FPs / NVidia driver update 2022-06-04 12:44:51 +02:00
frack113 e4499caa4e Add proc_creation_win_susp_rundll32_user32_dll 2022-06-04 11:48:44 +02:00
frack113 79d284ab51 Add posh_ps_get_gpo 2022-06-04 11:08:22 +02:00
frack113 6af060a91f Add new string 2022-06-04 10:08:49 +02:00
frack113 e886b08755 add web_java_in_access_log 2022-06-04 08:46:14 +02:00
frack113 5c30acd2c9 Merge pull request #3093 from securepeacock/patch-24
Create proc_creation_lnx_susp_chmod_directories.yml
2022-06-04 06:38:53 +02:00
securepeacock 1641eddaeb Create proc_creation_lnx_susp_chmod_directories.yml 2022-06-03 19:24:02 -04:00
Nasreddine Bencherchali 16585591fd Update registry_set_disable_fonction_user.yml 2022-06-03 21:58:28 +01:00
Nasreddine Bencherchali 36e5400b39 Rules Update
- Updated "proc_creation_win_susp_wmic_security_product_uninstall" with more AV and CLI variants.
- Updated "egistry_set_disable_fonction_user" with more interesting registry locations
2022-06-03 20:29:59 +01:00
phantinuss cdc06238cd Merge pull request #3088 from pH-T/master
new rules for msdt cloaking
2022-06-03 17:09:44 +02:00
phantinuss 07628f6795 Update proc_creation_win_renamed_msdt.yml 2022-06-03 17:03:33 +02:00
phantinuss c2c1a2dcb7 Merge pull request #3090 from frack113/refractor_condition
Refactor condition
2022-06-03 17:02:31 +02:00
phantinuss 1ba6dab453 Update proc_creation_win_renamed_msdt.yml 2022-06-03 15:42:43 +02:00
frack113 c79fd95f66 refactor condition 2022-06-03 15:39:41 +02:00
frack113 8de0027ca3 refactor condition 2022-06-03 15:35:24 +02:00
phantinuss 3ad0d1bc50 fix: FP and typo 2022-06-03 15:20:07 +02:00
phantinuss 8bdd2562fb fix: avoid regex, not actually needed 2022-06-03 14:55:09 +02:00
phantinuss 1cb985487c windows and linux python pty spawning 2022-06-03 12:17:33 +02:00
phantinuss 984b0e553c chore: reduce rule level 2022-06-03 12:17:33 +02:00
phantinuss 30cc5f4623 new rule for office directory traversal 2022-06-03 12:17:33 +02:00
phantinuss 79cc5f73ea add more suspicious child processes / relevant parent processes 2022-06-03 12:17:33 +02:00
Paul Hager f9b895759b new rules for msdt cloaking 2022-06-03 12:14:14 +02:00