Analysis
- max time kernel
150s - max time network
127s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
- submitted
05/03/2024, 00:28
General
- Target b353c255cfa7e6d9cf35b66d831b2dfe.dll
- Size 3.1MB
- Sample240305-asp4fsha6x
- SHA256 794fc58e1282720310534f2a57acdc13719a78d1656600ea94d9038f8825123d
Malware Config
Signatures
- Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
- Dridex Shellcode 1 IoCs
Detects Dridex Payload shellcode injected in Explorer process.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 7 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 4 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
- Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b353c255cfa7e6d9cf35b66d831b2dfe.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\msra.exeC:\Windows\system32\msra.exe1⤵
-
C:\Users\Admin\AppData\Local\90KtJT\msra.exeC:\Users\Admin\AppData\Local\90KtJT\msra.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\Magnify.exeC:\Windows\system32\Magnify.exe1⤵
-
C:\Users\Admin\AppData\Local\jyzwu6\Magnify.exeC:\Users\Admin\AppData\Local\jyzwu6\Magnify.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\msdtc.exeC:\Windows\system32\msdtc.exe1⤵
-
C:\Users\Admin\AppData\Local\Hwv\msdtc.exeC:\Users\Admin\AppData\Local\Hwv\msdtc.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
NDFAPI.DLL
msra.exe
msra.exe
VERSION.dll
msdtc.exe
msdtc.exe
MAGNIFICATION.dll
Magnify.exe
Magnify.exe
VERSION.dll
Dgsmy.lnk
MAGNIFICATION.dll
NDFAPI.DLL
NDFAPI.DLL
msra.exe
VERSION.dll
msdtc.exe
MAGNIFICATION.dll
Magnify.exe
msdtc.exe
memory/576-104-0x0000000000100000-0x0000000000107000-memory.dmp
memory/1364-24-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-59-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-27-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-26-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-29-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-30-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-28-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-31-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-33-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-32-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-35-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-34-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-36-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-37-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-38-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-40-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-39-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-41-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-42-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-44-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-43-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-46-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-45-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-48-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-47-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-52-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-51-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-50-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-49-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-56-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-55-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-57-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-54-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-61-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-60-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-4-0x0000000077146000-0x0000000077147000-memory.dmp
memory/1364-58-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-53-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-62-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-63-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-65-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-64-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-67-0x00000000025A0000-0x00000000025A7000-memory.dmp
memory/1364-76-0x0000000077251000-0x0000000077252000-memory.dmp
memory/1364-77-0x00000000773B0000-0x00000000773B2000-memory.dmp
memory/1364-25-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-23-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-22-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-20-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-21-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-14-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-15-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-16-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-5-0x00000000025D0000-0x00000000025D1000-memory.dmp
memory/1364-17-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-19-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-18-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-7-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-13-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-9-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-10-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-162-0x0000000077146000-0x0000000077147000-memory.dmp
memory/1364-11-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1364-12-0x0000000140000000-0x0000000140323000-memory.dmp
memory/1408-122-0x0000000000120000-0x0000000000127000-memory.dmp
memory/2248-8-0x0000000140000000-0x0000000140323000-memory.dmp
memory/2248-0-0x0000000140000000-0x0000000140323000-memory.dmp
memory/2248-1-0x0000000000520000-0x0000000000527000-memory.dmp
memory/2324-140-0x00000000000F0000-0x00000000000F7000-memory.dmp