CHECK_ID_check35="" CHECK_TITLE_check35="" CHECK_SCORED_check35="" CHECK_TYPE_check35="" CHECK_ALTERNATE_check35="check35" check35(){ # "Ensure a log metric filter and alarm exist for CloudTrail configuration changes (Scored)" textTitle "$ID35" "$TITLE35" "SCORED" "LEVEL1" CLOUDWATCH_GROUP=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region $REGION --query 'trailList[*].CloudWatchLogsLogGroupArn' --output text | tr ' ' ' ' | awk -F: '{ print $7 }') if [[ $CLOUDWATCH_GROUP ]];then for group in $CLOUDWATCH_GROUP; do CLOUDWATCH_LOGGROUP_REGION=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region $REGION --query 'trailList[*].CloudWatchLogsLogGroupArn' --output text | awk -F: '{ print $4 }') METRICFILTER_SET=$($AWSCLI logs describe-metric-filters --log-group-name $group $PROFILE_OPT --region $CLOUDWATCH_LOGGROUP_REGION --query 'metricFilters' | grep -E 'CreateTrail.*UpdateTrail.*DeleteTrail.*StartLogging.*StopLogging') if [[ $METRICFILTER_SET ]];then HAS_ALARM_ASSOCIATED=$($AWSCLI cloudwatch describe-alarms $PROFILE_OPT --region $CLOUDWATCH_LOGGROUP_REGION --query 'MetricAlarms[].MetricName' --output text | awk 'BEGIN {IGNORECASE=1}; /TrailChange/ || /Trails/ || /CreateTrail/ || /UpdateTrail/ || /DeleteTrail/ || /StartLogging/ || /StopLogging/;') if [[ $HAS_ALARM_ASSOCIATED ]];then textOK "CloudWatch group $group found with metric filters and alarms for CloudTrail configuration changes" else textWarn "CloudWatch group $group found with metric filters but no alarms associated" fi else textWarn "CloudWatch group $group found but no metric filters or alarms associated" fi done else textWarn "No CloudWatch group found for CloudTrail events" fi }