RedEcho is a People’s Republic of China-related threat actor associated with long-running intrusions in Indian critical infrastructure entities. RedEcho overlaps with various other PRC-linked threat groups, such as APT41, and is linked to ShadowPad malware use through shared infrastructure.12
- RecordedFuture RedEcho 2021
- RecordedFuture RedEcho 2022
Claims and citations
Every claim comes from a writer; provenance is the writer's assertion, not a review verdict from this directory. Validity reads by citation year.
| predicate | object | Valid | Conf. | Evidence |
|---|---|---|---|---|
| uses_technique | tech_t1568 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1071.001 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1571 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1573.002 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1583.001 | 2024 → … | 100 | src_mitre_attck_enterprise |
Technique use
| ATT&CK | Technique | platforms |
|---|---|---|
| T1071.001 | Web Protocols | — |
| T1568 | Dynamic Resolution | — |
| T1571 | Non-Standard Port | — |
| T1573.002 | Asymmetric Cryptography | — |
| T1583.001 | Domains | — |
Aliases
RedEcho
Reading and review
Records are auto-ingested and not human-reviewed. Confidence is the writer's 0–100 value; bands split at ≥80 / 50–79 / <50 into high / medium / low. The four trust axes (synthetic, lifecycle, band, source count) stay separate and never merge into one score.