Winter Vivern Analysis
IOB - Indicator of Behavior (131)
Timeline
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Activities
Interest
Timeline
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Vulnerabilities
IOC - Indicator of Compromise (8)
These indicators of compromise highlight associated network ressources which are known to be part of research and attack activities.
| ID | IP address | Hostname | Actor | Campaigns | Identified | Type | Confidence |
|---|---|---|---|---|---|---|---|
| 1 | 37.252.5.133 | Winter Vivern | 03/22/2022 | verified | High | ||
| 2 | 37.252.9.123 | gw.r-service.info | Winter Vivern | 03/22/2022 | verified | High | |
| 3 | XX.XX.XXX.XXX | xx.xx.xxx.xxx.xxxxxxx.xx | Xxxxxx Xxxxxx | 04/05/2023 | verified | High | |
| 4 | XXX.XX.XX.XX | Xxxxxx Xxxxxx | 04/05/2023 | verified | High | ||
| 5 | XXX.XX.XXX.XXX | xxxxxxxx.xxxxxxxxxxx.xxx | Xxxxxx Xxxxxx | 04/05/2023 | verified | High | |
| 6 | XXX.XX.XXX.XXX | xxxxxxxx.xxxxxxxxxxx.xxx | Xxxxxx Xxxxxx | 04/05/2023 | verified | High | |
| 7 | XXX.XXX.XXX.XX | Xxxxxx Xxxxxx | 03/22/2022 | verified | High | ||
| 8 | XXX.XX.XXX.XX | Xxxxxx Xxxxxx | 04/05/2023 | verified | High |
TTP - Tactics, Techniques, Procedures (15)
Tactics, techniques, and procedures summarize the suspected MITRE ATT&CK techniques used. This data is unique as it uses our predictive model for actor profiling.
| ID | Technique | Vulnerabilities | Access Vector | Type | Confidence |
|---|---|---|---|---|---|
| 1 | T1006 | CWE-21, CWE-22 | Pathname Traversal | predictive | High |
| 2 | T1040 | CWE-319 | Authentication Bypass by Capture-replay | predictive | High |
| 3 | T1055 | CWE-74 | Injection | predictive | High |
| 4 | TXXXX | CWE-XX | Xxxxx Xxxx Xxxxxxxxx | predictive | High |
| 5 | TXXXX.XXX | CWE-XX, CWE-XX | Xxxxx Xxxx Xxxxxxxxx | predictive | High |
| 6 | TXXXX | CWE-XXX, CWE-XXX, CWE-XXX | X2xx Xxxxxxxxxxxxxxxx: Xxxx Xxxxxx Xxxxxxxxxxx Xxx Xxx Xxxxxxx | predictive | High |
| 7 | TXXXX | CWE-XX | Xxxxxxx Xxxxxxxxx | predictive | High |
| 8 | TXXXX.XXX | CWE-XXX | Xxxx Xxxxxxxx | predictive | High |
| 9 | TXXXX | CWE-XXX | 7xx Xxxxxxxx Xxxxxxxx | predictive | High |
| 10 | TXXXX | CWE-XXX | Xxxxxxxx Xx Xxxx Xxxxxxx Xxxxxxxxx Xxxxx | predictive | High |
| 11 | TXXXX | CWE-XX | Xxx Xxxxxxxxx | predictive | High |
| 12 | TXXXX | CWE-XXX | Xxx.xxx Xxxxxxxxxxxxxxxx: Xxxxxxxx Xx Xxxxxxxxxxxxx Xxxx | predictive | High |
| 13 | TXXXX | CWE-XXX | Xxxxxxxx Xx Xxxxxxx Xxxxxxxx Xxxxxxxxxxx Xx Xx Xxxxxxxxxxxx Xxxxx | predictive | High |
| 14 | TXXXX | CWE-XXX | Xxxxxxxxxxxxx | predictive | High |
| 15 | TXXXX.XXX | CWE-XXX | Xxxxxxxxxxxx Xxxxxx | predictive | High |
IOA - Indicator of Attack (62)
These indicators of attack list the potential fragments used for technical activities like reconnaissance, exploitation, privilege escalation, and exfiltration. This data is unique as it uses our predictive model for actor profiling.
| ID | Class | Indicator | Type | Confidence |
|---|---|---|---|---|
| 1 | File | /admin/scripts/pi-hole/phpqueryads.php | predictive | High |
| 2 | File | /etc/gsissh/sshd_config | predictive | High |
| 3 | File | /goform/WifiBasicSet | predictive | High |
| 4 | File | /login/index.php | predictive | High |
| 5 | File | /out.php | predictive | Medium |
| 6 | File | /spip.php | predictive | Medium |
| 7 | File | /web/IndexController.java | predictive | High |
| 8 | File | /youthappam/editcategory.php | predictive | High |
| 9 | File | xxxxx.xxxx | predictive | Medium |
| 10 | File | xxxxx.xxx?x=xxxxxx&x=xxxxxx&x=xxxxxx | predictive | High |
| 11 | File | xxxxx/xxx/xxxxxxxxxxxx | predictive | High |
| 12 | File | xxx/xxxxxxx.x | predictive | High |
| 13 | File | xxxxxxxxxxxx.xxx | predictive | High |
| 14 | File | xxx/xxx.x | predictive | Medium |
| 15 | File | xxxxxx.x | predictive | Medium |
| 16 | File | xxxxxxx/xxxxx.xxx?x=xxxx_xxxxx | predictive | High |
| 17 | File | xxxxxx.xxx | predictive | Medium |
| 18 | File | xxxxxxxx.x | predictive | Medium |
| 19 | File | xxxxxxxx/xxxx_xxxxxxxx.xxx | predictive | High |
| 20 | File | xxxxxxxxxxxxxx.xxx | predictive | High |
| 21 | File | xxxxxxxxxx/xxxxxxxxxx/xxxxxxxxx.xxx | predictive | High |
| 22 | File | xxxxx.xxx | predictive | Medium |
| 23 | File | xxxxx.xxx?xxxxxx=xxxxxxxxx_xxxxxxxxx/xxxxx | predictive | High |
| 24 | File | xxxxxxxxx.x | predictive | Medium |
| 25 | File | xxxxxxxx.xxx | predictive | Medium |
| 26 | File | xxx/xxxxxxxxx/xxxxx_xxxx.x | predictive | High |
| 27 | File | xxxx/xxxxx/xxxxxxx/xxxxxxxx.xx | predictive | High |
| 28 | File | xxxxxxx/xxxxx.xxxx.xxx | predictive | High |
| 29 | File | xxxxxxxx/xxxxxxx/xxxxxxx.xxxxxxxxxxxxxxxxxxxxx.xxx | predictive | High |
| 30 | File | x/xxxxx.xxx | predictive | Medium |
| 31 | File | xxxxxx-xxxxxx.xxx | predictive | High |
| 32 | File | xxxx-xxxxxxxx.xxx | predictive | High |
| 33 | File | xxxxxx.xxx | predictive | Medium |
| 34 | File | xxxx/xxxxxx.xxxx | predictive | High |
| 35 | File | xxxxx/xxxxx.xxx?xxxxxx=xxxxx | predictive | High |
| 36 | File | xx/xxxxx/xxxxxxxx/xxxxxxxxxx-xxxx?xxxxxxxxx_xxxxxxxxx_xxxxxx[][xxxxxxxx] | predictive | High |
| 37 | File | xxxx.xx | predictive | Low |
| 38 | Argument | $x_xxxxxx[xxxxxxxx] | predictive | High |
| 39 | Argument | xxxxxx | predictive | Low |
| 40 | Argument | xxxxx | predictive | Low |
| 41 | Argument | xxxxxxxxxxxxxxx | predictive | High |
| 42 | Argument | xxxxxxxx | predictive | Medium |
| 43 | Argument | xxxxxxxxx/xx/xxxxxxxx | predictive | High |
| 44 | Argument | x_xxx | predictive | Low |
| 45 | Argument | xx | predictive | Low |
| 46 | Argument | xx | predictive | Low |
| 47 | Argument | xx/xxxxx | predictive | Medium |
| 48 | Argument | xx_xxxxx | predictive | Medium |
| 49 | Argument | xxx | predictive | Low |
| 50 | Argument | xxxx | predictive | Low |
| 51 | Argument | xxxxxxxx | predictive | Medium |
| 52 | Argument | xxxxxxxx_xxx | predictive | Medium |
| 53 | Argument | xxxxxxxx_xx | predictive | Medium |
| 54 | Argument | xxxx/xxxxxx/xxxxxxx/xxxxxxxxxx | predictive | High |
| 55 | Argument | xxxxxxx[] | predictive | Medium |
| 56 | Argument | xxxxx | predictive | Low |
| 57 | Argument | xxxxxxx | predictive | Low |
| 58 | Argument | x-xxxx-xxxxx | predictive | Medium |
| 59 | Input Value | .%xx.../.%xx.../ | predictive | High |
| 60 | Input Value | x' xxxxx xxxxx(x) xxx 'xxxx'='xxxx | predictive | High |
| 61 | Pattern | x|xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx|x | predictive | High |
| 62 | Network Port | xxx/xxxxx | predictive | Medium |
References (4)
The following list contains external sources which discuss the actor and the associated activities:
- https://github.com/vuldb/cyber_threat_intelligence/tree/main/actors/Winter%20Vivern
- xxxxx://xxxxx.xx/xxxx/xxxxxx-xxxxxx-xxx-xxxxxx/
- xxxxx://xxx.xxxxxxxxxxx.xxx/xxxxxxxxx/xxxx/xxxxxx-xxxxxx-x-xxxx-xx-xx-xxxxxxx-xxxxxxxxxx-xxxxxxx
- xxxxx://xxx.xxxxxxxxxxx.xxx/xxxx/xxxxxx-xxxxxx-xxxxxxxxxx-x-xxxx-xx-xxxxxx-xxxxxxxxx/