Tags
External References
Description
This report details the multi-stage loading technique utilized by the threat actor Water Sigbin to deliver the PureCrypter loader and XMRig cryptocurrency miner. The actor exploits vulnerabilities in Oracle WebLogic servers, employing fileless execution tactics like DLL reflective and process injection to evade disk-based detection mechanisms. The malware uses code protection software and anti-debugging techniques for obfuscation, making analysis challenging.
Date
Published | Created | Modified |
---|---|---|
June 28, 2024, 7:39 a.m. | June 28, 2024, 7:39 a.m. | June 28, 2024, 7:57 a.m. |
Indicators
e6e69e85962a402a35cbc5b75571dab3739c0b2f3861ba5853dbd140bae4e4da
f4d11b36a844a68bf9718cf720984468583efa6664fc99966115a44b9a20aa33
b380b771c7f5c2c26750e281101873772e10c8c1a0d2a2ff0aff1912b569ab93
5d8d6871c3d59d855616603f686713ac48bf2351f6182ea282e1d84cbb15b94f
2e32c5cea00f8e4c808eae806b14585e8672385df7449d2f6575927537ce8884
0bf87b0e65713bf35c8cf54c9fa0015fa629624fd590cb4ba941cd7cdeda8050
79.110.49.232
89.185.85.102
217.182.205.238
89.169.52.37
87.121.105.232
http://79.110.49.232/plugin3.dll
http://87.121.105.232/bin.ps1
Attack Patterns
PureCrypter
XMRig
Water Sigbin
T1053.005
T1055.012
T1059.001
T1571
T1012
T1095
T1518.001
T1036.005
T1562.001
T1082
T1057
T1071
T1047
T1140
T1112
T1001
T1190
CVE-2023-21839
CVE-2017-3506