Analysis
- max time kernel
147s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
01/09/2024, 00:45
Static task
static1
Behavioral task
behavioral1
Sample
4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe
Resource
win7-20240729-en
2 signatures
150 seconds
General
- Target 4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe
- Size 155KB
- Sample240901-a4c82aveml
- SHA256 4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986
- MD5 ce36f24b7ed2e0741d40a20feb63d72a
- SHA1 b54deaa1aec753435374eb2912cb3d4990fb5356
- SHA512 f27630f6683a2f8360c0db838382809cafc55a29329e25904cc5f5fc8ae6620ba5d7f490f3b1a4d36d1be860e2d44caa2dcb67630edac3a9fb220ece37706254
- SSDEEP 3072:iLXxPuabKBDzqS1NZri5GT9Hqnq94JVN69y0WiMm:IX1uabKBDeSAAhHboN69J
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
redline
C2
-
141.94.188.138:46419
Attributes
-
auth_value
3f48b95855158031ae9e7dafcb203009
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
resource yara_rule behavioral2/memory/4060-3-0x0000000000400000-0x0000000000422000-memory.dmp family_redline - SectopRAT payload 1 IoCs
resource yara_rule behavioral2/memory/4060-3-0x0000000000400000-0x0000000000422000-memory.dmp family_sectoprat - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2944 set thread context of 4060 2944 4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe 86 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2944 4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe 2944 4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2944 4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2944 wrote to memory of 4060 2944 4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe 86 PID 2944 wrote to memory of 4060 2944 4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe 86 PID 2944 wrote to memory of 4060 2944 4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe 86 PID 2944 wrote to memory of 4060 2944 4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe 86 PID 2944 wrote to memory of 4060 2944 4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe 86 PID 2944 wrote to memory of 4060 2944 4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe 86 PID 2944 wrote to memory of 4060 2944 4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe 86 PID 2944 wrote to memory of 4060 2944 4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe"C:\Users\Admin\AppData\Local\Temp\4dbd1787587152a4a413147c100dd4ddaa8b30398e8f3f776278a9ca3d9e8986.exe"1⤵
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2944 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe#cmd2⤵
- System Location Discovery: System Language Discovery
PID:4060
-