PrismaLST Hack

TOTAL LOST $11.6M
High Flashloan Trove Manipulation ethereum

Summarize with AI

Affected Chain ethereum Incident surface
Recovered - No recovery reported
All-Time Rank #289 By amount stolen
Auditors 2 Prior security audits

Incident Overview

The end game for liquid staking tokens. A non-custodial and decentralized Ethereum LST-backed stablecoin.

Incident Report

Protocol / Project PrismaLST
Date of Incident
Affected Chain(s) ethereum
Attack Technique Flashloan Trove Manipulation
Classification Protocol Logic
Primary Source View Post-Mortem

Protocol Information

Protocol Type CDP
Smart Contract Language Solidity
Official Website www.getprimal.com/
Protocol Twitter/X @PrismaFi

Market Context at Time of Hack

Token Categories
BNB Chain Ecosystem Step Ecosystem

What the Attacker Needed to Succeed

Understanding the prerequisites for this type of attack helps auditors identify protocols that are most at risk and helps developers build better defenses.

Technical Knowledge Deep understanding of flashloan trove manipulation and Solidity and EVM internals
Capital Required Seed capital to cover gas and initial position setup
On-Chain Access Ability to interact with ethereum smart contracts and deploy a custom exploit contract
Protocol Analysis Identification of the exploitable vulnerability in PrismaLST's contract logic - root cause: protocol logic
Execution Speed Precise transaction ordering and timing to exploit the vulnerability within a single atomic block
Obfuscation Plan A strategy to launder and move stolen funds - typically through mixers, cross-chain bridges, or decentralized DEX swaps to resist tracing

What Auditors Should Check

Could this have been caught in audit? Likely — with a thorough Flashloan Trove Manipulation audit checklist and test coverage
Audited by Audit Report 1, Audit Report 2 — still lost $11.6M. Prior audits don't guarantee safety, especially after post-audit code changes.

If you're auditing a protocol with similar architecture to PrismaLST, these are the critical security checks that could have prevented this incident (March 2024).

  • Verify all logic paths related to Flashloan Trove Manipulation are guarded by proper access controls and input validation - see the Flash Loans Attacks attack class for patterns
  • Review privileged functions (owner, admin, governance) for potential abuse vectors - centralization risks should be documented and bounded with timelocks or multi-sigs

Master these auditing techniques with hands-on labs and real exploit scenarios in the Smart Contract Hacking course.

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Security Audit History

Related Attack Classes

The technique used in this hack maps to these vulnerability classes in our security curriculum:

See all Flash Loans Attacks examples →

Sources & References

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