BEC (Business Email Compromise) Full Guide 2026 - Send Wire Transfers from CEO Accounts

Blacksec

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πŸ“§ BEC GUIDE 2026 πŸ“§



Business Email Compromise β€” the highest ROI attack in 2026. Less risk, more payout than ransomware.



πŸ“Š Why BEC?

Code:
Average payout per successful BEC: $50,000 - $250,000
Detection rate: ~30%
Prosecution rate: <5% (international)
Time to execute: 1-10 days preparation + 1 hour to send wire



πŸ“‹ Step-by-Step BEC Campaign:

Phase 1: Target Research
  • Find mid-size companies (50-500 employees) β€” big enough to have money, small enough to have weak security
  • Identify CEO/CFO/Finance Director via LinkedIn
  • Map their email format: first.last@company.com or flast@company.com
  • Check if company domain has DMARC/DKIM/SPF (use MXToolbox)

Phase 2: Initial Access
  • Phish the target or an employee in finance
  • Use a lookalike domain: c0mpany.com instead of company.com (zero replaced with O)
  • Send from spoofed email with proper header manipulation
  • Or compromise an actual vendor account they pay regularly

Phase 3: The Ask
  • Wire transfer request to "urgent vendor payment"
  • Amount should be realistic β€” not too high, not too low
  • Use urgency: "Need this processed before end of business day"
  • Include invoice attachment (looks professional)
  • Provide banking details for a drop account you control

Phase 4: Cashing Out
  • Wire hits your drop account
  • Immediately move to crypto (BTC/USDT) via exchange or P2P
  • CoinJoin / Wasabi Wallet to break chain
  • Transfer to cold storage or cash out via local BTC meetups



πŸ”§ Tools Needed:
  • Lookalike domain ($10 on Namecheap/GoDaddy)
  • Email spoofing script (Python + SMTP)
  • Professional invoice template (customizable)
  • Drop bank account (see Bank Drop thread)
  • BTC mixer (Wasabi Wallet or similar)



⚠️ Target companies outside your home country. Cross-border wires are harder to trace and recall.
 
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