kevmap

TechniquesT1491 › AN0666

AN0666 Analytic 0666

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

<p>Adversary uses compromised instance credentials or web application access to deface content hosted in S3 buckets, Azure Blob Storage, or GCP Buckets.</p>
Detects
T1491 Defacement
Part of
DET0238 Defacement via File and Web Content Modification Across Platforms

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
CloudTrail:PutObjectPutObjectDC0039 File Creation
AWS:CloudTrailGetObject, CopyObjectDC0025 Cloud Storage Access

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
BucketNameRegexPatterns of S3 or GCP buckets used for static website hosting may vary by organization.
IAMRoleContextSome uploads may appear benign unless enriched with user/role metadata.