Malicious npm Package elementary-data 0.23.3 Steals Crypto Wallets

Malicious npm package elementary-data v0.23.3 steals developer credentials and cryptocurrency wallets. SC Media confirmed the supply chain attack targets Node.js developers SC Media.

Bitcoin trades at $76,355 USD with $1,529.9 billion market cap (CoinGecko, Oct 10, 2024, 14:00 UTC). Crypto Fear & Greed Index stands at 33, signaling fear (Alternative.me, Oct 10, 2024). Ethereum holds at $2,301.43 USD ($278.0 billion market cap, CoinGecko). XRP falls 0.7% to $1.38 USD.

The npm public registry hosts over 2.5 million packages, per npmjs.com data as of October 2024. This scale heightens risks for private keys and seed phrases in developer environments.

How elementary-data 0.23.3 Scans for Crypto Wallets

Developers install elementary-data as a legitimate Node.js data processing library. Version 0.23.3 embeds malicious code that scans browser extensions like MetaMask and Phantom for wallet files. It checks environment variables, local storage, and paths such as ~/.config/MetaMask.

The malware extracts private keys, seed phrases, and session tokens. Post-install scripts send stolen data to attacker servers via HTTPS POST. SC Media reverse-engineered the package and verified exfiltration. The code disguises file I/O operations to bypass npm audit.

Sonatype's 2025 State of the Software Supply Chain report cites over 1,000 malicious JavaScript packages discovered in 2024 Sonatype.

Why Crypto Wallets Attract npm Attackers

Developer machines hold billions in crypto assets from DeFi testing. Bitcoin's $1,529.9 billion market cap lures attackers to hot wallets. Node.js devs often use Web3.js or ethers.js with ETH ($2,301.43 USD), SOL ($83.87 USD), and others (CoinGecko, Oct 10, 2024).

Dev-fintech convergence creates vulnerabilities. Attackers exploit volatility; Fear & Greed Index at 33 coincides with USDT dominance at $189.7 billion market cap (CoinGecko).

• Asset: BTC · Price (USD): 76,355 · 24h Change: -0.7% · Market Cap (B USD): 1,529.9
• Asset: ETH · Price (USD): 2,301.43 · 24h Change: +0.4% · Market Cap (B USD): 278.0
• Asset: USDT · Price (USD): 1.00 · 24h Change: 0.0% · Market Cap (B USD): 189.7
• Asset: XRP · Price (USD): 1.38 · 24h Change: -0.7% · Market Cap (B USD): 85.3
• Asset: BNB · Price (USD): 624.05 · 24h Change: 0.0% · Market Cap (B USD): 84.1

Data from CoinGecko Bitcoin, Oct 10, 2024.

npm's Open Model Amplifies Supply Chain Attacks

npm handles millions of daily installs from its public registry. Attackers hijack packages like elementary-data 0.23.3 shortly after legit releases. npm removed the package post SC Media alert, though mirrors retain copies npm.

Incidents mirror 2024 xsleak attacks on 100+ packages (Sonatype). Coinbase Security advises pinning dependencies and lockfiles. ConsenSys urges air-gapped wallet setups. Open-source threats escalate with crypto growth.

Steps to Avoid Malicious npm Packages

Check with `npm ls elementary-data`; downgrade to v0.23.2 or uninstall npm. Use Socket.dev or Snyk for scans.

Isolate via Docker. Store keys on Ledger or Trezor hardware wallets. Enable 2FA on npm. Run Dependabot audits in GitHub.

Fintech leaders like Revolut and Binance depend on npm for DeFi backends. Breaches undermine ICO and fintech trust.

Broader Supply Chain Threats in Crypto Fintech

SEC investigations follow 2024 Bitcoin ETF approvals. EU MiCA launches January 2026, requiring secure supply chains (europa.eu). Fear & Greed at 33 holds as DOGE rises 1.8% to $0.10 USD (CoinGecko).

Developers deploy Chainlink oracles and multi-sig wallets. Tools like Socket.dev build resilience. LatestIcoNews tracks threats to shield fintech from npm risks.