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CRAFTY FALCON Payment API Abuse: Detection & IOCs

CRAFTY FALCON abuses victims' payment APIs with Rs 1 test transfers before mule cash-outs. 9 detection rules, 16 IOCs and a free Splunk SPL rule cover it.

Read the full threat intel for CRAFTY FALCON Payment API Abuse: Detection & IOCs →

Chapters

  1. 0:00The hookAn AI-assisted actor attacks Indian finance firms.
  2. 0:04The storyCERT-In named CRAFTY FALCON.
  3. 0:11Attack pathThey exploit exposed test apps.
  4. 0:26AttributionAttributed to CRAFTY FALCON.
  5. 0:31Indicators of compromise10 indicators to hunt: 3 URLs and 7 package names.
  6. 0:37MITRE ATT&CK techniques13 ATT&CK techniques, from resource development to impact.
  7. 0:42Remediation5 steps now: Isolate suspicious hosts, preserve evidence and logs, rotate all credentials.
  8. 0:50Detection rules9 detection rules, in SPL, KQL and Sigma.
Transcript

0:00An AI-assisted actor attacks Indian finance firms.

0:05CERT-In named CRAFTY FALCON.

0:07Re-targets victims after incomplete fixes.

0:11They exploit exposed test apps.

0:14They harvest secrets, then log in.

0:16They pivot to production, then run commands.

0:19Test transfers, then cash-out to mule accounts.

0:26Attributed to CRAFTY FALCON. Confidence: low.

0:3110 indicators to hunt: 3 URLs and 7 package names.

0:3713 ATT&CK techniques, from resource development to impact.

0:425 steps now: Isolate suspicious hosts, preserve evidence and logs, rotate all credentials.

0:519 detection rules, in SPL, KQL and Sigma.

0:56Threadlinqs. The unified security engineering platform.