Analysis
- max time kernel
154s - max time network
176s - platform
windows7_x64 - resource
win7v20210408 - submitted
30/08/2021, 06:25
General
- Target 9f22fb5dff891afceb79e39f45f87f122cde85dc48177a7510886d2834fa4b94.dll
- Size 1.1MB
- Sample210830-3be3y4aebs
- SHA256 9f22fb5dff891afceb79e39f45f87f122cde85dc48177a7510886d2834fa4b94
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 behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\9f22fb5dff891afceb79e39f45f87f122cde85dc48177a7510886d2834fa4b94.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\msdtc.exeC:\Windows\system32\msdtc.exe1⤵
-
C:\Users\Admin\AppData\Local\IfJjHMyj\msdtc.exeC:\Users\Admin\AppData\Local\IfJjHMyj\msdtc.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\mspaint.exeC:\Windows\system32\mspaint.exe1⤵
-
C:\Users\Admin\AppData\Local\C4hKcHQoY\mspaint.exeC:\Users\Admin\AppData\Local\C4hKcHQoY\mspaint.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\lpksetup.exeC:\Windows\system32\lpksetup.exe1⤵
-
C:\Users\Admin\AppData\Local\0BCEM5i6O\lpksetup.exeC:\Users\Admin\AppData\Local\0BCEM5i6O\lpksetup.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/1268-71-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1268-64-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1268-76-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1268-77-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1268-78-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1268-79-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1268-80-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1268-81-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1268-87-0x00000000771C0000-0x00000000771C2000-memory.dmp
memory/1268-63-0x0000000002AE0000-0x0000000002AE1000-memory.dmp
memory/1268-72-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1268-74-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1268-73-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1268-66-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1268-67-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1268-70-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1268-65-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1268-69-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1268-68-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1268-75-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1540-98-0x000007FEFB891000-0x000007FEFB893000-memory.dmp
memory/1540-101-0x0000000140000000-0x0000000140120000-memory.dmp
memory/1588-93-0x00000000002A0000-0x00000000003C0000-memory.dmp
memory/1852-60-0x0000000140000000-0x000000014011F000-memory.dmp
memory/1852-62-0x0000000000190000-0x0000000000197000-memory.dmp