CoinStats Hack
What happened
On June 22, 2024, CoinStats detected an active attack on its infrastructure. The attacker extracted private keys for 1,590 CoinStats Wallets, about 1.3% of all such wallets, and stole about $2.2 million. CEO Narek Gevorgyan said the AWS infrastructure was likely breached through an employee who had been socially engineered into downloading malicious software onto a work computer. CoinStats' July 12 incident report says the attackers reached parts of its infrastructure and third-party providers, including a HashiCorp Vault that stored 2FA keys and wallet APIs. Some affected users had received messages in the app pointing to a malicious website, though not every victim got one. SecurityWeek reported that $800,000 of the loss came from two wallets that had imported their seed phrases into CoinStats Wallet. Connected wallets (such as MetaMask or Phantom) and exchange accounts were not affected, because CoinStats had only read-only access to them. CoinStats shut the platform down, rebuilt its production environment from scratch, notified the FBI and fully restored service on July 3. It attributed the attack to the Lazarus Group or a related organization.
Example theft transaction: 0x8d0360632bc385171e20c12aa3152933bb041402bb3e06ab29136985a4745e57
How it happened
- According to the CEO, a CoinStats employee was socially engineered into running malicious software on a work computer, which gave the attacker a foothold in the company's AWS environment.
- From there the attacker reached more internal systems and third-party services, including a HashiCorp Vault that held 2FA keys and wallet APIs.
- Using that access, the attacker extracted private keys for 1,590 CoinStats-hosted wallets and moved about $2.2 million out of them.
- CoinStats detected the attack on June 22 and shut down the platform, which limited how many wallets were drained.
Protocol details
Evidence
- report @CoinStats incident report x.com
- report @CoinStats incident report x.com
- report Security Incident Report: CoinStats July 12, 2024 coinstats.app
- transaction etherscan.io transaction 0x8d03…5e57 etherscan.io
- analysis Website reference securityweek.com
- analysis DeFiLlama defillama.com
- analysis CoinStats hack caused by 'socially engineered' employee, CEO suspects cointelegraph.com
- analysis Hackers Steal Over $2 Million in Cryptocurrency From CoinStats Wallets securityweek.com
Understand the attack patterns
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