Analysis
- max time kernel
4294178s - max time network
121s - platform
windows7_x64 - resource
win7-20220223-en - 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 3 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 2 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/1140-54-0x0000000075BD1000-0x0000000075BD3000-memory.dmp
memory/1140-56-0x0000000077610000-0x0000000077790000-memory.dmp
memory/1140-57-0x0000000074DD0000-0x0000000074DDB000-memory.dmp
memory/1140-58-0x0000000001320000-0x00000000017E8000-memory.dmp
memory/1140-59-0x0000000001320000-0x00000000017E8000-memory.dmp
memory/1140-60-0x0000000074DE0000-0x0000000074E2A000-memory.dmp
memory/1140-61-0x0000000074CF0000-0x0000000074CF9000-memory.dmp
memory/1140-62-0x0000000074600000-0x0000000074CEE000-memory.dmp
memory/1140-63-0x0000000076FD0000-0x00000000770C0000-memory.dmp
memory/1140-64-0x00000000758B0000-0x000000007597C000-memory.dmp
memory/1140-65-0x00000000010B0000-0x00000000010B1000-memory.dmp
memory/1140-66-0x0000000073CA0000-0x0000000073CB7000-memory.dmp
memory/1140-67-0x000000006C0E0000-0x000000006C160000-memory.dmp
memory/1140-68-0x0000000073A50000-0x0000000073A5E000-memory.dmp
memory/1140-69-0x0000000075B40000-0x0000000075BC3000-memory.dmp
memory/1140-70-0x0000000073A30000-0x0000000073A47000-memory.dmp
memory/1140-71-0x000000006BEA0000-0x000000006BEAA000-memory.dmp
memory/1140-72-0x000000006BE90000-0x000000006BE9F000-memory.dmp
memory/1140-73-0x000000006BE90000-0x000000006BE9F000-memory.dmp
memory/1140-74-0x000000006BEA0000-0x000000006BEAA000-memory.dmp
memory/1140-75-0x0000000073A30000-0x0000000073A47000-memory.dmp
memory/1140-76-0x0000000073A50000-0x0000000073A5E000-memory.dmp
memory/1140-77-0x0000000073A60000-0x0000000073A68000-memory.dmp
memory/1140-78-0x0000000073CA0000-0x0000000073CB7000-memory.dmp
memory/1140-79-0x0000000074CF0000-0x0000000074CF9000-memory.dmp
memory/1140-80-0x0000000074DD0000-0x0000000074DDB000-memory.dmp
memory/1140-81-0x0000000074DE0000-0x0000000074E2A000-memory.dmp
memory/1140-82-0x00000000758B0000-0x000000007597C000-memory.dmp
memory/1140-83-0x0000000076FD0000-0x00000000770C0000-memory.dmp