Analysis
- max time kernel
150s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
10/03/2024, 13:00
General
- Target ae8d0640273088d8af53d197a703e17b3c41de95205943283488c0e92209c279.dll
- Size 744KB
- Sample240310-p86hpsdb48
- SHA256 ae8d0640273088d8af53d197a703e17b3c41de95205943283488c0e92209c279
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.
- Dridex payload 11 IoCs
Detects Dridex x64 core DLL in memory.
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 3 IoCs
- Adds Run key to start application 2 TTPs 1 IoCs
- Checks whether UAC is enabled 1 TTPs 3 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of UnmapMainImage 1 IoCs
- Suspicious use of WriteProcessMemory 12 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\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\ae8d0640273088d8af53d197a703e17b3c41de95205943283488c0e92209c279.dll1⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\phoneactivate.exeC:\Windows\system32\phoneactivate.exe1⤵
-
C:\Users\Admin\AppData\Local\T9CxE\phoneactivate.exeC:\Users\Admin\AppData\Local\T9CxE\phoneactivate.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\phoneactivate.exeC:\Windows\system32\phoneactivate.exe1⤵
-
C:\Users\Admin\AppData\Local\eODpDm\phoneactivate.exeC:\Users\Admin\AppData\Local\eODpDm\phoneactivate.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\SystemPropertiesPerformance.exeC:\Windows\system32\SystemPropertiesPerformance.exe1⤵
-
C:\Users\Admin\AppData\Local\7VbKzB\SystemPropertiesPerformance.exeC:\Users\Admin\AppData\Local\7VbKzB\SystemPropertiesPerformance.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
SYSDM.CPL
SystemPropertiesPerformance.exe
DUI70.dll
phoneactivate.exe
DUI70.dll
Mjigr.lnk
memory/636-57-0x00007FFD76C70000-0x00007FFD76D70000-memory.dmp
memory/636-53-0x000001DD1B9E0000-0x000001DD1B9E7000-memory.dmp
memory/636-52-0x00007FFD76C70000-0x00007FFD76D70000-memory.dmp
memory/1956-45-0x00007FFD863C0000-0x00007FFD8647A000-memory.dmp
memory/1956-2-0x00000000023E0000-0x00000000023E7000-memory.dmp
memory/1956-0-0x00007FFD863C0000-0x00007FFD8647A000-memory.dmp
memory/3488-12-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-14-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-16-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-15-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-18-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-20-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-19-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-21-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-22-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-23-0x0000000002FB0000-0x0000000002FB7000-memory.dmp
memory/3488-24-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-31-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-32-0x00007FFD948C0000-0x00007FFD948D0000-memory.dmp
memory/3488-33-0x00007FFD948B0000-0x00007FFD948C0000-memory.dmp
memory/3488-42-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-17-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-13-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-11-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-10-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-9-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-3-0x0000000002FF0000-0x0000000002FF1000-memory.dmp
memory/3488-4-0x00007FFD93D6A000-0x00007FFD93D6B000-memory.dmp
memory/3488-6-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-8-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/3488-7-0x0000000140000000-0x00000001400BA000-memory.dmp
memory/4216-73-0x00007FFD8A000000-0x00007FFD8A100000-memory.dmp
memory/4216-69-0x0000021B43760000-0x0000021B43767000-memory.dmp
memory/4216-68-0x00007FFD8A000000-0x00007FFD8A100000-memory.dmp
memory/4716-84-0x00007FFD76B20000-0x00007FFD76BDB000-memory.dmp
memory/4716-85-0x000001EF7ED70000-0x000001EF7ED77000-memory.dmp
memory/4716-89-0x00007FFD76B20000-0x00007FFD76BDB000-memory.dmp