Suspicious Data Exfiltration to Dropbox via curl (via process_creation)

ATT&CK techniques

Exfiltration

Recon
Resource Dev
Initial Access
Execution
Persistence
Priv Esc
Defense Evasion
Cred Access
Discovery
Lateral Movement
Collection
C2
Exfiltration
- T1567.002Exfiltration to Cloud Storage
Impact

What it detects

This rule detects the curl utility uploading data to the Dropbox API, a channel Stately Taurus used to exfiltrate rar archives of stolen files from compromised government networks. Exfiltration through a trusted cloud storage provider blends with normal web traffic and evades data-loss controls that whitelist Dropbox.

Reporting behind it

Related detections9 linkedT1567.002 — drag to rearrange

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Suspicious Data Exfiltration to Dropbox via curl (via process_creation)

Pivot detection · T1567.002 · 9 related

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.

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