Analysis
- max time kernel
152s - max time network
126s - platform
windows7_x64 - resource
win7-en-20211014 - submitted
26/11/2021, 09:29
General
- Target 899cac1d02beb489b43a5aad1ef87609f3783d891def8f5fd122d848c71da5fb.dll
- Size 1.3MB
- Sample211126-lfxtbabefl
- SHA256 899cac1d02beb489b43a5aad1ef87609f3783d891def8f5fd122d848c71da5fb
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 8 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 WriteProcessMemory 18 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\899cac1d02beb489b43a5aad1ef87609f3783d891def8f5fd122d848c71da5fb.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\icardagt.exeC:\Windows\system32\icardagt.exe1⤵
-
C:\Users\Admin\AppData\Local\iwIrhp\icardagt.exeC:\Users\Admin\AppData\Local\iwIrhp\icardagt.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\wscript.exeC:\Windows\system32\wscript.exe1⤵
-
C:\Users\Admin\AppData\Local\TjJ\wscript.exeC:\Users\Admin\AppData\Local\TjJ\wscript.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\DWWIN.EXEC:\Windows\system32\DWWIN.EXE1⤵
-
C:\Users\Admin\AppData\Local\jpWt\DWWIN.EXEC:\Users\Admin\AppData\Local\jpWt\DWWIN.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/612-89-0x000007FEF6790000-0x000007FEF68D9000-memory.dmp
memory/612-86-0x000007FEFBA61000-0x000007FEFBA63000-memory.dmp
memory/1140-55-0x000007FEF6510000-0x000007FEF6658000-memory.dmp
memory/1140-59-0x00000000000A0000-0x00000000000A7000-memory.dmp
memory/1160-99-0x000007FEF6510000-0x000007FEF6659000-memory.dmp
memory/1200-68-0x0000000140000000-0x0000000140148000-memory.dmp
memory/1200-82-0x0000000077390000-0x0000000077392000-memory.dmp
memory/1200-77-0x0000000140000000-0x0000000140148000-memory.dmp
memory/1200-76-0x0000000140000000-0x0000000140148000-memory.dmp
memory/1200-75-0x0000000140000000-0x0000000140148000-memory.dmp
memory/1200-74-0x0000000140000000-0x0000000140148000-memory.dmp
memory/1200-73-0x0000000140000000-0x0000000140148000-memory.dmp
memory/1200-72-0x0000000140000000-0x0000000140148000-memory.dmp
memory/1200-71-0x0000000140000000-0x0000000140148000-memory.dmp
memory/1200-70-0x0000000140000000-0x0000000140148000-memory.dmp
memory/1200-69-0x0000000140000000-0x0000000140148000-memory.dmp
memory/1200-67-0x0000000140000000-0x0000000140148000-memory.dmp
memory/1200-66-0x0000000140000000-0x0000000140148000-memory.dmp
memory/1200-65-0x0000000140000000-0x0000000140148000-memory.dmp
memory/1200-64-0x0000000140000000-0x0000000140148000-memory.dmp
memory/1200-63-0x0000000140000000-0x0000000140148000-memory.dmp
memory/1200-62-0x0000000140000000-0x0000000140148000-memory.dmp
memory/1200-61-0x0000000140000000-0x0000000140148000-memory.dmp
memory/1200-60-0x0000000002210000-0x0000000002211000-memory.dmp