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RisingSun: Decoding SUNBURST C2 to Identify Infected…

ID: e70541b1-d176-5865-b335-a0af77254af5

STIX ID: report--e70541b1-d176-5865-b335-a0af77254af5

Feed Name: TrustedSec blog

Threat Score
90/100

Date Published: 2025-03-19

Date Updated: 2026-05-01

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This report outlines analysis of the SUNBURST/SolarWinds supply-chain compromise, explains how the backdoor generates Host IDs and C2 domains, and introduces RisingSun — a Go tool that reproduces Host IDs from host data (MAC, AD domain, MachineGuid) to match and attribute SUNBURST C2 domains to specific hosts to support investigations.

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