General
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Target
https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqa1JDd3Bpd0lmZmJYYnEwWEFHYnAydEpSMWtMZ3xBQ3Jtc0ttdEh4WnRUWmZCUVpPMVVMM01ob2dFTlFJSnloYkdtWGFOd0JCaGFFR3cwTms1RnctdUJXdmJhN1p1OFZVbDZycUtNTXdvakQzOGt4Rzl1MFgwRHhNUXpLWms0aVB3WjNPR3Q1Qmc4UG9sMjB5Z0dhcw&q=https%3A%2F%2Fanonfiles.com%2FR1Vebf30p4%2FDiscord_Spammer_rar&v=orNVCha9N2I
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Sample
230221-t5zm7shd8s
Malware Config
Extracted
bitrat
1.33
179.43.140.170:8048
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communication_password
6d42182cc168e65bffe35cf337ee3088
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tor_process
tor
Targets
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Target
https://www.youtube.com/redirect?event=video_description&redir_token=QUFFLUhqa1JDd3Bpd0lmZmJYYnEwWEFHYnAydEpSMWtMZ3xBQ3Jtc0ttdEh4WnRUWmZCUVpPMVVMM01ob2dFTlFJSnloYkdtWGFOd0JCaGFFR3cwTms1RnctdUJXdmJhN1p1OFZVbDZycUtNTXdvakQzOGt4Rzl1MFgwRHhNUXpLWms0aVB3WjNPR3Q1Qmc4UG9sMjB5Z0dhcw&q=https%3A%2F%2Fanonfiles.com%2FR1Vebf30p4%2FDiscord_Spammer_rar&v=orNVCha9N2I
Score10/10-
BitRAT
BitRAT is a remote access tool written in C++ and uses leaked source code from other families.
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Blocklisted process makes network request
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Reads user/profile data of web browsers
Infostealers often target stored browser data, which can include saved credentials etc.
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Registers COM server for autorun
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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