Analysis
- max time kernel
194s - max time network
232s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
06/12/2022, 10:53
General
- Target redlineStealer1.exe
- Size 4.6MB
- Sample221206-mzcsxsbb27
- SHA256 80edb77e7473d68393b70416a3563b9743e25e0a4b85375ac642e2bfdf0380ef
Malware Config
Signatures
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\redlineStealer1.exe"C:\Users\Admin\AppData\Local\Temp\redlineStealer1.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/3600-132-0x0000000000400000-0x0000000000C83000-memory.dmp
memory/3600-133-0x0000000000400000-0x0000000000C83000-memory.dmp
memory/3600-134-0x0000000000400000-0x0000000000C83000-memory.dmp
memory/3600-136-0x00000000776A0000-0x0000000077843000-memory.dmp
memory/3600-135-0x0000000000400000-0x0000000000C83000-memory.dmp
memory/3600-137-0x0000000000400000-0x0000000000C83000-memory.dmp
memory/3600-138-0x0000000000400000-0x0000000000C83000-memory.dmp
memory/3600-139-0x0000000005470000-0x0000000005A14000-memory.dmp
memory/3600-140-0x0000000005390000-0x0000000005422000-memory.dmp
memory/3600-141-0x0000000005A20000-0x0000000005A96000-memory.dmp
memory/3600-142-0x0000000000400000-0x0000000000C83000-memory.dmp
memory/3600-143-0x0000000005AA0000-0x0000000005AF0000-memory.dmp
memory/3600-144-0x0000000005AF0000-0x0000000006108000-memory.dmp
memory/3600-145-0x0000000006150000-0x000000000625A000-memory.dmp
memory/3600-146-0x0000000006410000-0x0000000006422000-memory.dmp
memory/3600-147-0x0000000006430000-0x000000000646C000-memory.dmp
memory/3600-148-0x0000000006510000-0x00000000066D2000-memory.dmp
memory/3600-149-0x00000000776A0000-0x0000000077843000-memory.dmp
memory/3600-150-0x0000000000EB0000-0x0000000000F16000-memory.dmp
memory/3600-151-0x0000000007EC0000-0x00000000083EC000-memory.dmp