Analysis
- max time kernel
144s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
12/01/2024, 13:04
General
- Target 5689bc1799d6324ca7c8aead7a4b0f34.dll
- Size 2.0MB
- Sample240112-qbcpsshbg3
- SHA256 141e7ca0ad5ce84c3512ed3ab9a60b4c009d42d3540312afde2f897d543dbeb3
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 3 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 AdjustPrivilegeToken 12 IoCs
- Suspicious use of FindShellTrayWindow 2 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\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5689bc1799d6324ca7c8aead7a4b0f34.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\DWWIN.EXEC:\Windows\system32\DWWIN.EXE1⤵
-
C:\Users\Admin\AppData\Local\aw2HxA6\mblctr.exeC:\Users\Admin\AppData\Local\aw2HxA6\mblctr.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\mblctr.exeC:\Windows\system32\mblctr.exe1⤵
-
C:\Users\Admin\AppData\Local\CmaHkLI\PasswordOnWakeSettingFlyout.exeC:\Users\Admin\AppData\Local\CmaHkLI\PasswordOnWakeSettingFlyout.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\PasswordOnWakeSettingFlyout.exeC:\Windows\system32\PasswordOnWakeSettingFlyout.exe1⤵
-
C:\Users\Admin\AppData\Local\nLe\DWWIN.EXEC:\Users\Admin\AppData\Local\nLe\DWWIN.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
memory/2664-68-0x0000000140000000-0x00000001401F9000-memory.dmp
memory/2664-70-0x000002A156160000-0x000002A156167000-memory.dmp
memory/2664-74-0x0000000140000000-0x00000001401F9000-memory.dmp
memory/3408-37-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-48-0x00007FFDED520000-0x00007FFDED530000-memory.dmp
memory/3408-16-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-21-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-27-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-33-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-34-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-39-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-38-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-47-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-40-0x0000000007610000-0x0000000007617000-memory.dmp
memory/3408-59-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-36-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-6-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-4-0x0000000007630000-0x0000000007631000-memory.dmp
memory/3408-9-0x00007FFDEB92A000-0x00007FFDEB92B000-memory.dmp
memory/3408-10-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-8-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-11-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-12-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-14-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-57-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-13-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-15-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-25-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-32-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-31-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-30-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-29-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-28-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-26-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-35-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-24-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-23-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-22-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-20-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-19-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-18-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3408-17-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3692-0-0x00000246F2900000-0x00000246F2907000-memory.dmp
memory/3692-1-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/3692-7-0x0000000140000000-0x00000001401F7000-memory.dmp
memory/4344-103-0x0000023410660000-0x0000023410667000-memory.dmp
memory/4344-108-0x0000000140000000-0x00000001401F8000-memory.dmp
memory/4444-87-0x0000020BE4680000-0x0000020BE4687000-memory.dmp
memory/4444-91-0x0000000140000000-0x00000001401F8000-memory.dmp
memory/4444-85-0x0000000140000000-0x00000001401F8000-memory.dmp