diff --git a/rules/windows/process_creation/win_susp_disable_ie_features.yml b/rules/windows/process_creation/win_susp_disable_ie_features.yml new file mode 100644 index 000000000..be5d9791a --- /dev/null +++ b/rules/windows/process_creation/win_susp_disable_ie_features.yml @@ -0,0 +1,26 @@ +title: Disabling IE Security Features +id: fb50eb7a-5ab1-43ae-bcc9-091818cb8424 +status: experimental +description: Detects command lines that indicate unwanted modifications to registry keys that disable important Internet Explorer security features +references: + - https://unit42.paloaltonetworks.com/operation-ke3chang-resurfaces-with-new-tidepool-malware/ +tags: + - attack.t1089 +author: Florian Roth +date: 2020/06/19 +logsource: + category: process_creation + product: windows +detection: + selection1: + CommandLine|contains|all: + - ' -name IEHarden ' + - ' -value 0 ' + selection2: + CommandLine|contains|all: + - ' -name DEPOff ' + - ' -value 1 ' + condition: 1 of them +falsepositives: + - Unknown, maybe some security software installer disables these features temporarily +level: high