Analysis
- max time kernel
151s - max time network
163s - platform
windows7_x64 - resource
win7v20210408 - submitted
29/09/2021, 07:45
General
- Target 7630eb99cd2f4a7013bb742dc2b4619ec632924cd3d1a2bdc078b946b7c3efa7.dll
- Size 1.1MB
- Sample210929-jldxaaecdk
- SHA256 7630eb99cd2f4a7013bb742dc2b4619ec632924cd3d1a2bdc078b946b7c3efa7
Malware Config
Signatures
- Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
- Dridex Payload 2 IoCs
Detects Dridex x64 core DLL in memory.
- 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 6 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7630eb99cd2f4a7013bb742dc2b4619ec632924cd3d1a2bdc078b946b7c3efa7.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\mmc.exeC:\Windows\system32\mmc.exe1⤵
-
C:\Users\Admin\AppData\Local\n20O3uD2e\mmc.exeC:\Users\Admin\AppData\Local\n20O3uD2e\mmc.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\perfmon.exeC:\Windows\system32\perfmon.exe1⤵
-
C:\Users\Admin\AppData\Local\XxSH2\perfmon.exeC:\Users\Admin\AppData\Local\XxSH2\perfmon.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\Dxpserver.exeC:\Windows\system32\Dxpserver.exe1⤵
-
C:\Users\Admin\AppData\Local\Hb581\Dxpserver.exeC:\Users\Admin\AppData\Local\Hb581\Dxpserver.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/792-103-0x0000000140000000-0x0000000140117000-memory.dmp
memory/1252-75-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-78-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-64-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-80-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-81-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-83-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-84-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-82-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-86-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-88-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-89-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-90-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-87-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-85-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-92-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-91-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-79-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-71-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-77-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-76-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-63-0x0000000002240000-0x0000000002241000-memory.dmp
memory/1252-74-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-65-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-73-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-72-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-70-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-69-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-66-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-68-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1252-67-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1340-110-0x000007FEFBFB1000-0x000007FEFBFB3000-memory.dmp
memory/1924-60-0x0000000140000000-0x0000000140116000-memory.dmp
memory/1924-62-0x0000000000100000-0x0000000000107000-memory.dmp