Files
prowler/checks/check39
2018-03-28 11:07:46 -04:00

29 lines
1.8 KiB
Plaintext

CHECK_ID_check39="3.9,3.09"
CHECK_TITLE_check39="Ensure a log metric filter and alarm exist for AWS Config configuration changes (Scored)"
CHECK_SCORED_check39="SCORED"
CHECK_ALTERNATE_check309="check39"
check39(){
# "Ensure a log metric filter and alarm exist for AWS Config configuration changes (Scored)"
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 'config.amazonaws.com.*StopConfigurationRecorder.*DeleteDeliveryChannel.*PutDeliveryChannel.*PutConfigurationRecorder')
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}; /config/ || /ConfigurationRecorder/ || /DeliveryChannel/;')
if [[ $HAS_ALARM_ASSOCIATED ]];then
textPass "CloudWatch group $group found with metric filters and alarms for AWS Config configuration changes"
else
textFail "CloudWatch group $group found with metric filters but no alarms associated"
fi
else
textFail "CloudWatch group $group found but no metric filters or alarms associated"
fi
done
else
textFail "No CloudWatch group found for CloudTrail events"
fi
}