kevmap

TechniquesT1499.002 › AN0492

AN0492 Analytic 0492

IaaS · attack.mitre.org · ATT&CK Enterprise v19.2

<p>Automated or scripted HTTP/TLS flooding from one VM or cloud instance against another service, exploiting compute-based billing or exhaustion of service infrastructure.</p>
Detects
T1499.002 Service Exhaustion Flood
Part of
DET0173 Detection Strategy for Endpoint DoS via Service Exhaustion Flood

Log sources and channels

Exactly as MITRE states them in x_mitre_log_source_references. Where a channel is vague, it is vague in the source; kevmap does not tidy it.

Log sourceChannelData component
AWS:CloudTrailAuthorizeSecurityGroupIngressDC0051 Firewall Rule Modification
AWS:VPCFlowLogsUnusual volume of inbound packets from single source across short time intervalDC0078 Network Traffic Flow
AWS:CloudWatchSustained spike in CPU usage on EC2 instance with web service roleDC0018 Host Status

Mutable elements

Parameters MITRE marks as environment-specific. These are the knobs you are expected to tune; they are why an analytic is not a rule.

FieldDescription
VPCFlowBurstRateThreshold for traffic burst on target service port
EC2CPUThresholdCompute saturation level for alerting (e.g., >90% for 3 minutes)

KEV CVEs whose mapped technique this analytic detects

CVEVendor / productState
CVE-2021-45382D-Link Multiple RoutersMapped
CVE-2022-26258D-Link DIR-820LMapped