Analysis
- max time kernel
91s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
- submitted
05/12/2022, 15:53
General
- Target redlineStealer1.exe
- Size 4.6MB
- Sample221205-tb1cmsgh31
- 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.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- 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/4452-132-0x0000000000400000-0x0000000000C83000-memory.dmp
memory/4452-133-0x0000000000400000-0x0000000000C83000-memory.dmp
memory/4452-134-0x0000000000400000-0x0000000000C83000-memory.dmp
memory/4452-135-0x0000000000400000-0x0000000000C83000-memory.dmp
memory/4452-136-0x0000000000400000-0x0000000000C83000-memory.dmp
memory/4452-138-0x0000000000400000-0x0000000000C83000-memory.dmp
memory/4452-137-0x0000000076FF0000-0x0000000077193000-memory.dmp
memory/4452-139-0x0000000000400000-0x0000000000C83000-memory.dmp
memory/4452-140-0x0000000005470000-0x0000000005A14000-memory.dmp
memory/4452-141-0x0000000005350000-0x00000000053E2000-memory.dmp
memory/4452-142-0x0000000005A20000-0x0000000005A96000-memory.dmp
memory/4452-143-0x0000000005410000-0x0000000005460000-memory.dmp
memory/4452-144-0x0000000005AB0000-0x00000000060C8000-memory.dmp
memory/4452-145-0x0000000006150000-0x000000000625A000-memory.dmp
memory/4452-146-0x00000000062D0000-0x00000000062E2000-memory.dmp
memory/4452-147-0x00000000062F0000-0x000000000632C000-memory.dmp
memory/4452-148-0x00000000063D0000-0x0000000006592000-memory.dmp
memory/4452-149-0x0000000076FF0000-0x0000000077193000-memory.dmp
memory/4452-150-0x0000000006790000-0x00000000067F6000-memory.dmp
memory/4452-151-0x0000000007CA0000-0x00000000081CC000-memory.dmp
memory/4452-152-0x0000000000400000-0x0000000000C83000-memory.dmp
memory/4452-153-0x0000000076FF0000-0x0000000077193000-memory.dmp