Southeast Asia’s shadow banks are bleeding Australia dry

Harley Blackwood

Image sourced from Kim Eang Eng via Unsplash

Australians lost more than AUD$2 billion to scam operations in 2024. That money moved through cryptocurrency exchanges, informal remittance networks, shell companies registered in permissive special economic zones, and correspondent banking chains stretching from Phnom Penh to Melbourne. The infrastructure enabling this is a shadow financial system, and Australia currently lacks the tools to disrupt it at the source.

The fraud compounds of Southeast Asia—concentrated in Myanmar’s Shwe Kokko, Cambodia’s scam belt, and the Golden Triangle Special Economic Zone in Laos—have matured from opportunistic criminal operations into structurally embedded nodes in regional illicit finance. Speaking at the 2025 Australian Institute of Professional Intelligence Officers conference, AUSTRAC CEO Brendan Thomas warned that Australia faces exposure to significant profits flowing from industrial-scale scam centres, illegal casinos, and narcotics trafficking across Southeast Asia, all of which are linked through regionally based organised crime and money laundering networks. The financial perimeter has been breached.

These networks serve as laundering infrastructure for sanctioned actors simultaneously, including North Korean weapons procurement and Iranian oil smuggling operations, both routing proceeds through Southeast Asian intermediaries. The Huione Group, a Cambodian financial institution, was identified by the US Treasury in 2025 as a primary node for laundering proceeds from North Korean cyber operations and regional investment scams at the same time. By allowing these nodes to operate, the regional financial system is effectively subsidising the financial lifelines of sanctioned global actors with the stolen savings of Australian households. The convergence of transnational organised crime and sanctions evasion in a single operational ecosystem is the defining financial intelligence challenge in Australia’s near region.

Australia’s current posture has a structural problem: a coordination gap. The Australian Sanctions Office sits within DFAT and manages designation and compliance. AUSTRAC functions as the financial intelligence unit, collecting and analysing transaction data. Neither agency has extraterritorial reach into the jurisdictions where the problem is most acute. US enforcement actions in 2025—including sweeping designations against the Prince Group, Shwe Kokko operators, and the Karen National Army’s financial networks—demonstrated the value of applying extraterritorial financial pressure. Australia participates in the Multilateral Sanctions Monitoring Team for North Korea, which matters, but it operates at a multilateral pace that cannot match networks that adapt faster than the governments trying to stop them.

Three specific reforms would materially change Australia’s position.

Australia should expand its autonomous sanctions framework to include a dedicated Southeast Asian illicit finance designation stream. The current framework can target human rights violators and cyber actors but has not been systematically applied to financial facilitators operating in Cambodia, Myanmar, and Laos who enable sanctions circumvention at scale. Designating these actors under Australian law, in coordination with Five Eyes partners, imposes real costs without requiring military or diplomatic escalation.

AUSTRAC’s Fintel Alliance being extended to include structured bilateral intelligence-sharing arrangements with financial intelligence units in Singapore, the Philippines, and Vietnam. Singapore has built one of the most sophisticated licensing regimes for digital asset service providers in the region. Vietnam’s anti-money laundering framework under Circular 27, enacted in 2025, mandates reporting of transfers above relatively low thresholds. These are workable partners. Formalising intelligence flows between AUSTRAC and its regional counterparts, beyond existing FATF obligations, would improve Australia’s ability to trace illicit funds before they reach the domestic financial system.

Furthermore, by expanding the remit of AUSTRAC and the Australian Sanctions Office (ASO) to include advanced cryptocurrency forensic capability. This requires utilising forensic clustering to de-anonymise illicit wallets and closing the attribution gaps present in cross-border crypto-to-fiat ramps. By tracking the flow of digital assets through decentralised exchanges (DEXs) before they are integrated into the traditional banking system, Australia can move from reactive perimeter hardening to proactive disruption at the source.

Australia also needs dedicated cryptocurrency and digital asset intelligence capability within its financial intelligence enterprise. Blockchain-based evasion relies on the attribution gap between pseudonymous wallet addresses and legal persons, and closing that gap requires forensic clustering capability, subpoena power in cooperative jurisdictions, and intelligence overlays that Australian agencies currently lack at scale. The US and UK have shown through coordinated enforcement actions that blockchain transparency, combined with analytical investment and cross-border legal authority, can produce effective disruptions.

The diplomatic environment for a more assertive Australian financial intelligence posture is more permissive than it looks. The ASEAN Extradition Treaty, signed in November 2025, reflects genuine appetite for legal cooperation on financial crime. China’s own enforcement actions are instructive: Beijing executed 11 members of a billion-dollar Myanmar scam syndicate in January 2026 and has deported more than 53,000 suspects since 2023. Yet analysts note the crackdowns have consistently pushed operations further from Beijing’s border rather than dismantling them—demonstrating both that these networks are vulnerable to coordinated pressure, and that pressure without regional architecture simply relocates the problem.

Australia’s AML/CTF reforms—the most significant in a generation, now extending to an estimated 80,000 new entities—are rightly focused on hardening the domestic financial perimeter. Expanded sanctions designations, deeper regional intelligence-sharing, and forensic cryptocurrency capability are what translate that domestic effort into real pressure on the networks themselves. The shadow financial system running through Southeast Asia has no exit plan. The question is whether Australia builds the architecture to disrupt it at the source or keeps waiting for the money to stop moving.

Harley Blackwood is a former Australian Army infantry soldier and a veteran of operations in Iraq. He holds a Bachelor of Economics (Quantitative Analysis) from the University of Queensland and is a Master of Intelligence Studies candidate. His work focuses on the intersection of geoeconomics, financial intelligence (FININT), and the security of the Indo-Pacific.

Disclaimer: The views and opinions expressed in this article are those of the author, and do not necessarily reflect the views and opinions of Young Australians in International Affairs. AI tools were used by this author for grammar checks, but all content is original, and no plagiarism has been used in the preparation of this article.