Analysis
- max time kernel
157s - max time network
138s - platform
windows7_x64 - resource
win7v20210408 - submitted
22/09/2021, 13:17
General
- Target e28e980cbee4e2410da4cf95542fb62743d30ae2ab6deed43561b61ffbc95c64.dll
- Size 2.0MB
- Sample210922-qjdbasfcel
- SHA256 e28e980cbee4e2410da4cf95542fb62743d30ae2ab6deed43561b61ffbc95c64
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 5 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\e28e980cbee4e2410da4cf95542fb62743d30ae2ab6deed43561b61ffbc95c64.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\Utilman.exeC:\Windows\system32\Utilman.exe1⤵
-
C:\Users\Admin\AppData\Local\ZXyxHPUi\Utilman.exeC:\Users\Admin\AppData\Local\ZXyxHPUi\Utilman.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\wextract.exeC:\Windows\system32\wextract.exe1⤵
-
C:\Users\Admin\AppData\Local\OunJ0k\wextract.exeC:\Users\Admin\AppData\Local\OunJ0k\wextract.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\spinstall.exeC:\Windows\system32\spinstall.exe1⤵
-
C:\Users\Admin\AppData\Local\oB7\spinstall.exeC:\Users\Admin\AppData\Local\oB7\spinstall.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/556-118-0x0000000140000000-0x0000000140240000-memory.dmp
memory/556-115-0x000007FEFB681000-0x000007FEFB683000-memory.dmp
memory/1212-77-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-102-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-79-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-80-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-81-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-82-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-83-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-84-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-85-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-86-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-87-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-88-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-89-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-90-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-91-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-92-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-93-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-94-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-95-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-96-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-97-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-98-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-99-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-100-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-101-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-78-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-103-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-104-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-105-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-111-0x0000000076FB0000-0x0000000076FB2000-memory.dmp
memory/1212-63-0x0000000003AD0000-0x0000000003AD1000-memory.dmp
memory/1212-76-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-75-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-74-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-73-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-72-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-71-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-70-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-65-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-69-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-68-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-64-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-66-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1212-67-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1760-126-0x0000000140000000-0x000000014020D000-memory.dmp
memory/1816-60-0x0000000140000000-0x000000014020C000-memory.dmp
memory/1816-62-0x0000000000290000-0x0000000000297000-memory.dmp