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April 6, 2022Severity
High
Analysis Summary
Gamaredon is a Russia-backed advanced persistent threat (APT) that has been operating since at least 2013. The main goal of this APT is to use the malicious document to gain control of the target machine. The exploit document uses the template injection technique to infect the victim’s computer with further malware. When the document is opened, it connects to the hacker’s server and downloads the payload file. Gamaredon’s tools are simple and designed to collect sensitive information from hacked systems and propagate it further. Its information-gathering efforts are nearly comparable to those of a second-tier APT, whose primary purpose is to collect and disseminate information with their units.
Impact
- Template Injection
- Exposure of Sensitive Data
Indicators of Compromise
Domain Name
- jokotras[.]ru
- tiloraso[.]ru
- milotrad[.]ru
- potrakit[.]ru
- tortunas[.]ru
Filename
- Інформація щодо військових злочинців РФ – Вадим Мельник (vadim_melnik88@i[.]ua) – 2022-04-03 1459[.]eml
- Information on war criminals of the Russian Federation (vadim_melnik88@i[.]ua) 2022-04-03 1459[.]eml
IP
- 194[.]38[.]21[.]12
MD5
- f4b18afc01464c90ae26c8f7c63f9bdb
- c1c62da5a36fed274f7777d5b8d111ae
- 602e39a47a531b3f2b394a7176d6c87d
- 35323ab59c094f3742a60998be6d0a27
- 73479ebeb7db408e1cabd3e5a9c3ab8d
SHA-256
- 4783f052e05c8d3961c259627816f0063e9d5fe46e3e4b9f513990d15dc6adca
- ad03c5f2add8c629f4294b2a7df440cbae213f466e18f98af66db0b82a4e4142
- 452a89dd1c760881e0066a5f6c0fc7b5f936a90a197859a4f3ee74b39f705da0
- ded51c96d161e9ac22782d7f9df37fe4816eae13be9369f9c8630ee706de53e1
- baae0ac6b3873dfdec2587dcddfaf1a327aadf77f7fea6a1532960f31e3dd240
SHA-1
- 40c068f66c63f9ddbfca96fdd25a1e5c12154074
- e2ada5b4fd51b7dc32e48db6dca27ea52e541864
- 93de1134345944fd0e914bc07241023624e5742b
- 194aff52a541840406daa956f0a21fc7bf540c36
- 08f6e5d101e6cc732f9c004c3e9c871ba4d465a6
URL
- http[:]//jokotras[.]ru/su/faicon[.]ico
- http[:]//prefer[.]jokotras[.]ru/hear/nephew/su
- http[:]//tiloraso[.]ru/get[.]php
- http[:]//tiloraso[.]ru/index[.]php
Remediation
- Block all threat indicators at your respective controls.
- Search for IOCs in your environment.