VERDICT —UNRATED
Verdict pending. Auto-ingested incidents are reviewed before a public verdict is rendered.
Root cause
Root-cause analysis not yet published. The incident description below contains all currently available signal — review the attack transaction directly for definitive forensics.
▰ PROOF OF CONCEPT
DEFIHACKLABS
src/test/2023-09/HCT_exp.sol
view forked test on github ↗Reproducible Foundry test fork from SunWeb3Sec/DeFiHackLabs. Clone the repo, run forge test against the file path above, and replay the exploit against a mainnet fork at the historical block. Use for reproduction only — not for live targets.
Forensic narrative
We have detected a malicious flash loan on HCT token. BSC: 0x0FDfcfc398Ccc90124a0a41d920d6e2d0bD8CcF5. Approximately 30.5 BNB was lost. 30 BNB has been deposited into Tornado Cash by EOA 0xC89. Attack method (per SlowMist): Flash Loan Attack. Reported loss: 30.5 BNB.
Sourced from
slowmist
Technical record
- chain
- bsc
- protocol
- HCT Token
- bug_class
- flashloan
- date_occurred
- 2023-09-07
- loss_usd
- —
- source_id
- sm:hct-token::2023-09-07
Related — same bug class· flashloan