Analysis
- max time kernel
161s - max time network
125s - platform
windows7_x64 - resource
win7-en-20211104 - submitted
26/11/2021, 09:28
General
- Target dd7c2b5ccd52a609e2ec3dd4d2ff6b83c6f16eb1c5f6fb14a918fdc733b6f76e.dll
- Size 1.3MB
- Sample211126-lfcs5sbeen
- SHA256 dd7c2b5ccd52a609e2ec3dd4d2ff6b83c6f16eb1c5f6fb14a918fdc733b6f76e
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\dd7c2b5ccd52a609e2ec3dd4d2ff6b83c6f16eb1c5f6fb14a918fdc733b6f76e.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
-
C:\Windows\system32\consent.exeC:\Windows\system32\consent.exe1⤵
-
C:\Users\Admin\AppData\Local\cUR0keh\consent.exeC:\Users\Admin\AppData\Local\cUR0keh\consent.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious behavior: GetForegroundWindowSpam
-
C:\Windows\system32\PresentationSettings.exeC:\Windows\system32\PresentationSettings.exe1⤵
-
C:\Users\Admin\AppData\Local\llr\PresentationSettings.exeC:\Users\Admin\AppData\Local\llr\PresentationSettings.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious behavior: GetForegroundWindowSpam
-
C:\Windows\system32\fvenotify.exeC:\Windows\system32\fvenotify.exe1⤵
-
C:\Users\Admin\AppData\Local\fHBadH9yG\fvenotify.exeC:\Users\Admin\AppData\Local\fHBadH9yG\fvenotify.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/660-55-0x0000000140000000-0x0000000140154000-memory.dmp
memory/660-58-0x0000000000100000-0x0000000000107000-memory.dmp
memory/1424-60-0x0000000140000000-0x0000000140154000-memory.dmp
memory/1424-71-0x0000000140000000-0x0000000140154000-memory.dmp
memory/1424-64-0x0000000140000000-0x0000000140154000-memory.dmp
memory/1424-63-0x0000000140000000-0x0000000140154000-memory.dmp
memory/1424-61-0x0000000140000000-0x0000000140154000-memory.dmp
memory/1424-67-0x0000000140000000-0x0000000140154000-memory.dmp
memory/1424-83-0x00000000778E0000-0x00000000778E2000-memory.dmp
memory/1424-68-0x0000000140000000-0x0000000140154000-memory.dmp
memory/1424-59-0x0000000002730000-0x0000000002731000-memory.dmp
memory/1424-70-0x0000000140000000-0x0000000140154000-memory.dmp
memory/1424-73-0x0000000140000000-0x0000000140154000-memory.dmp
memory/1424-72-0x0000000140000000-0x0000000140154000-memory.dmp
memory/1424-62-0x0000000140000000-0x0000000140154000-memory.dmp
memory/1424-65-0x0000000140000000-0x0000000140154000-memory.dmp
memory/1424-75-0x0000000140000000-0x0000000140154000-memory.dmp
memory/1424-69-0x0000000140000000-0x0000000140154000-memory.dmp
memory/1424-77-0x0000000140000000-0x0000000140154000-memory.dmp
memory/1424-76-0x0000000140000000-0x0000000140154000-memory.dmp
memory/1424-74-0x0000000140000000-0x0000000140154000-memory.dmp
memory/1424-66-0x0000000140000000-0x0000000140154000-memory.dmp
memory/1932-90-0x0000000140000000-0x0000000140155000-memory.dmp
memory/1932-89-0x000007FEFBFB1000-0x000007FEFBFB3000-memory.dmp