XinXin

Aliases: changqixinyun, Black Technology

Origin
CN
Primary motivation
financial-gain
Sophistication
advanced
Resource level
organization
Actor type
criminal
Profile updated
2026-07-07 12:24:05

Targeted industries: financial-services technology-and-telecommunications retail-and-hospitality

Context

XinXin is a Chinese-speaking threat actor known for its phishing-as-a-service platform, Lucid, which targets global organizations to steal credit card details and personally identifiable information through smishing campaigns. The group employs advanced techniques such as exploiting Rich Communication Services and Apple's iMessage protocol to bypass traditional SMS filters. XinXin also develops and utilizes other phishing kits like Lighthouse and Darcula, facilitating large-scale phishing operations with automated tools and evasion techniques. The group operates a structured hierarchy and monetizes stolen data while actively supporting the development of similar PhaaS services.

Reports & references

  • catalyst.prodaft.com — Overview (report)

External references