[Rule Tuning] Windows BBR Tuning - 3 #3382
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w0rk3r
added
Rule: Tuning
w0rk3r
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brokensound77,
DefSecSentinel,
imays11,
Samirbous,
Aegrah,
shashank-elastic and
terrancedejesus
w0rk3r
commented
Jan 11, 2024
| @@ -44,6 +44,7 @@ registry where host.os.type == "windows" and event.type == "change" and | |||
| ( | |||
| process.name : "services.exe" and user.id : "S-1-5-18" | |||
| ) | |||
| and not registry.path : "HKLM\\SYSTEM\\ControlSet001\\Services\\MrxSmb10\\Start" | |||
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Smb v1 service, very high volume, not that much relevance
| process where event.type == "start" and | ||
| process.name : "sc.exe" and process.args : "*binPath*" | ||
| process where event.type == "start" and process.name : "sc.exe" and | ||
| process.args : "*config*" and process.args : "*binPath*" |
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It was matching on service creation
| @@ -36,7 +36,7 @@ type = "new_terms" | |||
| query = ''' | |||
| host.os.type:windows and event.category:process and event.type:start and | |||
| process.name.caseless:("ping.exe" or "tracert.exe" or "pathping.exe") and | |||
| not process.args:("127.0.0.1" or "0.0.0.0" or "localhost" or "1.1.1.1" or "1.2.3.4" or "::1") | |||
| not process.args:("127.0.0.1" or "0.0.0.0" or "localhost" or "::1") | |||
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1.1.1.1 -> Cloudflare
1.2.3.4 -> External IP
Aegrah
approved these changes
Jan 15, 2024
terrancedejesus
approved these changes
Feb 1, 2024
Samirbous
approved these changes
Feb 5, 2024
protectionsmachine
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Feb 14, 2024
* [Rule Tuning] Windows BBR Tuning - 3 * Update defense_evasion_service_disabled_registry.toml --------- Co-authored-by: Samirbous <[email protected]> Removed changes from: - rules_building_block/discovery_internet_capabilities.toml (selectively cherry picked from commit 5334601)
protectionsmachine
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* [Rule Tuning] Windows BBR Tuning - 3 * Update defense_evasion_service_disabled_registry.toml --------- Co-authored-by: Samirbous <[email protected]> Removed changes from: - rules_building_block/discovery_internet_capabilities.toml (selectively cherry picked from commit 5334601)
protectionsmachine
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* [Rule Tuning] Windows BBR Tuning - 3 * Update defense_evasion_service_disabled_registry.toml --------- Co-authored-by: Samirbous <[email protected]> Removed changes from: - rules_building_block/discovery_internet_capabilities.toml (selectively cherry picked from commit 5334601)
protectionsmachine
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Feb 14, 2024
* [Rule Tuning] Windows BBR Tuning - 3 * Update defense_evasion_service_disabled_registry.toml --------- Co-authored-by: Samirbous <[email protected]> (cherry picked from commit 5334601)
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* [Rule Tuning] Windows BBR Tuning - 3 * Update defense_evasion_service_disabled_registry.toml --------- Co-authored-by: Samirbous <[email protected]> (cherry picked from commit 5334601)
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* [Rule Tuning] Windows BBR Tuning - 3 * Update defense_evasion_service_disabled_registry.toml --------- Co-authored-by: Samirbous <[email protected]> (cherry picked from commit 5334601)
protectionsmachine
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* [Rule Tuning] Windows BBR Tuning - 3 * Update defense_evasion_service_disabled_registry.toml --------- Co-authored-by: Samirbous <[email protected]> (cherry picked from commit 5334601)
protectionsmachine
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* [Rule Tuning] Windows BBR Tuning - 3 * Update defense_evasion_service_disabled_registry.toml --------- Co-authored-by: Samirbous <[email protected]> (cherry picked from commit 5334601)
protectionsmachine
pushed a commit
that referenced
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Feb 14, 2024
* [Rule Tuning] Windows BBR Tuning - 3 * Update defense_evasion_service_disabled_registry.toml --------- Co-authored-by: Samirbous <[email protected]> (cherry picked from commit 5334601)
protectionsmachine
pushed a commit
that referenced
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Feb 14, 2024
* [Rule Tuning] Windows BBR Tuning - 3 * Update defense_evasion_service_disabled_registry.toml --------- Co-authored-by: Samirbous <[email protected]> (cherry picked from commit 5334601)
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Issues
Part of #3186
Summary
Tunes the following rules: