https://www.wired.com/story/russia-gru-apt28-wifi-daisy-chain-breach

A new, sophisticated hacking technique has been uncovered, revealing how Russian hackers are exploiting Wi-Fi networks to breach target organizations.

The “Nearest Neighbor Attack”:

In a recent cyberattack, Russian hackers, likely affiliated with the GRU military intelligence agency, used a “nearest neighbor attack” to gain access to a target network. This technique involves compromising a nearby network, often in the same building, and then using the compromised device’s Wi-Fi connection to pivot into the target network.

Key Points:

  • Remote Access: This method allows hackers to remotely access target networks without physical presence, reducing the risk of detection.
  • Daisy-Chaining: Hackers can chain multiple Wi-Fi connections to reach their ultimate target, further obscuring their tracks.
  • Sophisticated Techniques: The attackers employed advanced techniques, including exploiting vulnerabilities in Windows print spooler, to gain access to systems.
  • Persistence and Adaptability: The hackers demonstrated persistence, trying multiple methods to breach the target network even after initial failures.

This innovative approach highlights the evolving tactics of cybercriminals and the importance of robust network security measures. Organizations must remain vigilant and implement strong security practices to protect themselves from such sophisticated attacks.