Analysis
- max time kernel
119s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-en-20220112 - submitted
04/03/2022, 12:34
General
- Target Genshin Impact cheat be Spyro.exe
- Size 1.9MB
- Sample220304-prryzsefe7
- SHA256 4c6db804a366a11a3321f87543f03c45e1785fed75a1c5e21ce39b658f6bb5bd
Malware Config
Extracted
-
redline
-
March4
-
65.108.20.180:29863
-
auth_value
aeadfe6115a97f2fd10174b5bc06fa11
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine Payload 2 IoCs
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- 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
- Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Suspicious behavior: EnumeratesProcesses 3 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Genshin Impact cheat be Spyro.exe"C:\Users\Admin\AppData\Local\Temp\Genshin Impact cheat be Spyro.exe"1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3292-130-0x0000000077480000-0x0000000077623000-memory.dmp
memory/3292-131-0x0000000000F90000-0x0000000001458000-memory.dmp
memory/3292-132-0x0000000000F90000-0x0000000001458000-memory.dmp
memory/3292-133-0x00000000742F0000-0x0000000074AA0000-memory.dmp
memory/3292-134-0x0000000005910000-0x0000000005F28000-memory.dmp
memory/3292-135-0x0000000005390000-0x00000000053A2000-memory.dmp
memory/3292-136-0x00000000054C0000-0x00000000055CA000-memory.dmp
memory/3292-137-0x00000000053F0000-0x000000000542C000-memory.dmp
memory/3292-138-0x00000000052F0000-0x0000000005908000-memory.dmp
memory/3292-139-0x0000000005740000-0x00000000057A6000-memory.dmp
memory/3292-140-0x00000000062B0000-0x0000000006326000-memory.dmp
memory/3292-141-0x00000000063D0000-0x0000000006462000-memory.dmp
memory/3292-142-0x0000000006A20000-0x0000000006FC4000-memory.dmp
memory/3292-143-0x00000000064A0000-0x00000000064BE000-memory.dmp
memory/3292-144-0x0000000008310000-0x00000000084D2000-memory.dmp
memory/3292-145-0x0000000008A10000-0x0000000008F3C000-memory.dmp
memory/3292-146-0x00000000051A0000-0x00000000051F0000-memory.dmp