Analysis
- max time kernel
159s - max time network
122s - platform
windows7_x64 - resource
win7-en-20211104 - submitted
26/11/2021, 09:28
General
- Target ec8dbc3e4d86b25d943dfbb2eff71a10b09ac5acc5a9648ed6e4537da666cf9a.dll
- Size 1.3MB
- Sample211126-lfc4xaege5
- SHA256 ec8dbc3e4d86b25d943dfbb2eff71a10b09ac5acc5a9648ed6e4537da666cf9a
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 5 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ec8dbc3e4d86b25d943dfbb2eff71a10b09ac5acc5a9648ed6e4537da666cf9a.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
-
C:\Windows\system32\SystemPropertiesProtection.exeC:\Windows\system32\SystemPropertiesProtection.exe1⤵
-
C:\Users\Admin\AppData\Local\KShU\SystemPropertiesProtection.exeC:\Users\Admin\AppData\Local\KShU\SystemPropertiesProtection.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious behavior: GetForegroundWindowSpam
-
C:\Windows\system32\SystemPropertiesPerformance.exeC:\Windows\system32\SystemPropertiesPerformance.exe1⤵
-
C:\Users\Admin\AppData\Local\PdxRHi6uN\SystemPropertiesPerformance.exeC:\Users\Admin\AppData\Local\PdxRHi6uN\SystemPropertiesPerformance.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious behavior: GetForegroundWindowSpam
-
C:\Windows\system32\p2phost.exeC:\Windows\system32\p2phost.exe1⤵
-
C:\Users\Admin\AppData\Local\4qosDruF7\p2phost.exeC:\Users\Admin\AppData\Local\4qosDruF7\p2phost.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious behavior: GetForegroundWindowSpam
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/472-55-0x0000000140000000-0x000000014014E000-memory.dmp
memory/472-58-0x0000000000320000-0x0000000000327000-memory.dmp
memory/1172-90-0x0000000140000000-0x000000014014F000-memory.dmp
memory/1276-77-0x0000000140000000-0x000000014014E000-memory.dmp
memory/1276-75-0x0000000140000000-0x000000014014E000-memory.dmp
memory/1276-65-0x0000000140000000-0x000000014014E000-memory.dmp
memory/1276-64-0x0000000140000000-0x000000014014E000-memory.dmp
memory/1276-84-0x0000000077080000-0x0000000077082000-memory.dmp
memory/1276-67-0x0000000140000000-0x000000014014E000-memory.dmp
memory/1276-68-0x0000000140000000-0x000000014014E000-memory.dmp
memory/1276-69-0x0000000140000000-0x000000014014E000-memory.dmp
memory/1276-72-0x0000000140000000-0x000000014014E000-memory.dmp
memory/1276-73-0x0000000140000000-0x000000014014E000-memory.dmp
memory/1276-74-0x0000000140000000-0x000000014014E000-memory.dmp
memory/1276-66-0x0000000140000000-0x000000014014E000-memory.dmp
memory/1276-76-0x0000000140000000-0x000000014014E000-memory.dmp
memory/1276-78-0x0000000140000000-0x000000014014E000-memory.dmp
memory/1276-70-0x0000000140000000-0x000000014014E000-memory.dmp
memory/1276-71-0x0000000140000000-0x000000014014E000-memory.dmp
memory/1276-63-0x0000000140000000-0x000000014014E000-memory.dmp
memory/1276-62-0x0000000140000000-0x000000014014E000-memory.dmp
memory/1276-59-0x00000000021F0000-0x00000000021F1000-memory.dmp
memory/1276-60-0x0000000140000000-0x000000014014E000-memory.dmp
memory/1276-61-0x0000000140000000-0x000000014014E000-memory.dmp