Saint Bear is a Russian-nexus threat actor active since early 2021, primarily targeting entities in Ukraine and Georgia. The group is notable for a specific remote access tool, Saint Bot, and information stealer, OutSteel in campaigns. Saint Bear typically relies on phishing or web staging of malicious documents and related file types for initial access, spoofing government or related entities.12 Saint Bear has previously been confused with Ember Bear operations, but analysis of behaviors, tools, and targeting indicates these are distinct clusters.
- Palo Alto Unit 42 OutSteel SaintBot February 2022
- Cadet Blizzard emerges as novel threat actor
断言与引用
每条断言来自写入方;provenance 是写入方声称,不是本目录的复核结论。有效期按引用年份读取。
| predicate | object | 有效期 | 置信 | 证据 |
|---|---|---|---|---|
| uses_technique | tech_t1566.001 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1203 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1059.007 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1589.002 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1497 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1059.003 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1553.002 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1204.001 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1027.013 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1685 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1684.001 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1059.001 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1204.002 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1059 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1583.006 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1608.001 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1027.002 | 2024 → … | 100 | src_mitre_attck_enterprise |
| uses_technique | tech_t1112 | 2024 → … | 100 | src_mitre_attck_enterprise |
技术使用
| ATT&CK | 技术 | platforms |
|---|---|---|
| T1027.002 | Software Packing | — |
| T1027.013 | Encrypted/Encoded File | — |
| T1059 | Command and Scripting Interpreter | — |
| T1059.001 | PowerShell | — |
| T1059.003 | Windows Command Shell | — |
| T1059.007 | JavaScript | — |
| T1112 | Modify Registry | — |
| T1203 | Exploitation for Client Execution | — |
| T1204.001 | Malicious Link | — |
| T1204.002 | Malicious File | — |
| T1497 | Virtualization/Sandbox Evasion | — |
| T1553.002 | Code Signing | — |
| T1566.001 | Spearphishing Attachment | — |
| T1583.006 | Web Services | — |
| T1589.002 | Email Addresses | — |
| T1608.001 | Upload Malware | — |
| T1684.001 | Impersonation | — |
| T1685 | Disable or Modify Tools | — |
别名
Lorec53 · Saint Bear · Storm-0587 · TA471 · UAC-0056
读取与复核
记录自动入库·未人工复核。置信度是写入方给出的 0–100 值,置信带按 ≥80 / 50–79 / <50 划为高 / 中 / 低;四条信任轴(合成、生命周期、置信带、佐证源数)分开呈现,不合并为单一信任分。