Analysis
- max time kernel
151s - max time network
38s - platform
windows7_x64 - resource
win7v20210408 - submitted
08/09/2021, 06:26
General
- Target 233a32946a5f7c39a375a2da278a2f7b2f0e1ac9f29449183dde119adf6d3ad6.dll
- Size 1.7MB
- Sample210908-g69hkshbar
- SHA256 233a32946a5f7c39a375a2da278a2f7b2f0e1ac9f29449183dde119adf6d3ad6
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 3 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\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\233a32946a5f7c39a375a2da278a2f7b2f0e1ac9f29449183dde119adf6d3ad6.dll1⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\mfpmp.exeC:\Windows\system32\mfpmp.exe1⤵
-
C:\Users\Admin\AppData\Local\A5QJq6\mfpmp.exeC:\Users\Admin\AppData\Local\A5QJq6\mfpmp.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\tcmsetup.exeC:\Windows\system32\tcmsetup.exe1⤵
-
C:\Users\Admin\AppData\Local\jrQSD\tcmsetup.exeC:\Users\Admin\AppData\Local\jrQSD\tcmsetup.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\winlogon.exeC:\Windows\system32\winlogon.exe1⤵
-
C:\Users\Admin\AppData\Local\OhAvAvkr5\winlogon.exeC:\Users\Admin\AppData\Local\OhAvAvkr5\winlogon.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/1272-73-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-76-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-77-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-79-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-80-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-81-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-82-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-83-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-84-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-85-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-86-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-87-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-88-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-89-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-90-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-91-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-92-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-78-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-64-0x0000000002A60000-0x0000000002A61000-memory.dmp
memory/1272-75-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-74-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-102-0x0000000077560000-0x0000000077562000-memory.dmp
memory/1272-65-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-66-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-71-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-72-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-70-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-69-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-68-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1272-67-0x0000000140000000-0x00000001401BC000-memory.dmp
memory/1640-104-0x0000000140000000-0x00000001401BE000-memory.dmp
memory/1916-60-0x000007FEFBC31000-0x000007FEFBC33000-memory.dmp
memory/1916-63-0x00000000003A0000-0x00000000003A7000-memory.dmp
memory/1916-61-0x0000000140000000-0x00000001401BC000-memory.dmp