Analysis
- max time kernel
106s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
- submitted
15/09/2022, 23:26
General
- Target file.exe
- Size 4.6MB
- Sample220915-3ettpsece7
- SHA256 a2c0021ab33c99034a3783dbbf6cf4aa92311bfdfbbf38cea06aee1e0f9f1f86
Malware Config
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 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.
- Themida packer 2 IoCs
Detects Themida, an advanced Windows software protection system.
- 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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.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
Loading Replay Monitor...
Downloads
memory/2680-135-0x00000000001A0000-0x0000000000B36000-memory.dmp
memory/2680-138-0x00000000001A0000-0x0000000000B36000-memory.dmp
memory/2680-137-0x0000000077C70000-0x0000000077E13000-memory.dmp
memory/2680-139-0x0000000005CF0000-0x0000000006308000-memory.dmp
memory/2680-140-0x00000000056D0000-0x00000000057DA000-memory.dmp
memory/2680-141-0x00000000055D0000-0x00000000055E2000-memory.dmp
memory/2680-142-0x0000000005630000-0x000000000566C000-memory.dmp
memory/2680-143-0x00000000001A0000-0x0000000000B36000-memory.dmp
memory/2680-144-0x0000000005980000-0x0000000005A12000-memory.dmp
memory/2680-145-0x00000000068C0000-0x0000000006E64000-memory.dmp
memory/2680-146-0x0000000005A20000-0x0000000005A86000-memory.dmp
memory/2680-147-0x0000000077C70000-0x0000000077E13000-memory.dmp
memory/2680-148-0x0000000007150000-0x0000000007312000-memory.dmp
memory/2680-149-0x0000000007E50000-0x000000000837C000-memory.dmp
memory/2680-150-0x00000000074D0000-0x0000000007546000-memory.dmp
memory/2680-151-0x0000000007070000-0x00000000070C0000-memory.dmp
memory/2680-152-0x00000000001A0000-0x0000000000B36000-memory.dmp
memory/2680-153-0x0000000077C70000-0x0000000077E13000-memory.dmp