Analysis
- max time kernel
162s - max time network
152s - platform
windows7_x64 - resource
win7v20210408 - submitted
21/09/2021, 08:32
General
- Target 1187dbfabebe6bc98e220acd6d949d527adbfafdaa7757d5c1771ca5391f1f92.dll
- Size 2.0MB
- Sample210921-kfbemsbedp
- SHA256 1187dbfabebe6bc98e220acd6d949d527adbfafdaa7757d5c1771ca5391f1f92
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 1 IoCs
- Suspicious use of FindShellTrayWindow 5 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1187dbfabebe6bc98e220acd6d949d527adbfafdaa7757d5c1771ca5391f1f92.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\UI0Detect.exeC:\Windows\system32\UI0Detect.exe1⤵
-
C:\Users\Admin\AppData\Local\lI00zkKi\UI0Detect.exeC:\Users\Admin\AppData\Local\lI00zkKi\UI0Detect.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\osk.exeC:\Windows\system32\osk.exe1⤵
-
C:\Users\Admin\AppData\Local\g1NeRjs\osk.exeC:\Users\Admin\AppData\Local\g1NeRjs\osk.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\ddodiag.exeC:\Windows\system32\ddodiag.exe1⤵
-
C:\Users\Admin\AppData\Local\7EmdoD\ddodiag.exeC:\Users\Admin\AppData\Local\7EmdoD\ddodiag.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/788-62-0x0000000000190000-0x0000000000197000-memory.dmp
memory/788-60-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-89-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-64-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-94-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-97-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-96-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-95-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-92-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-91-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-87-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-86-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-84-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-81-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-79-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-77-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-76-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-74-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-73-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-69-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-68-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-67-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-65-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-93-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-103-0x00000000771C0000-0x00000000771C2000-memory.dmp
memory/1268-90-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-63-0x0000000002BA0000-0x0000000002BA1000-memory.dmp
memory/1268-88-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-85-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-83-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-66-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-82-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-70-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-80-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-78-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-75-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-71-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1268-72-0x0000000140000000-0x0000000140201000-memory.dmp
memory/1696-116-0x0000000140000000-0x0000000140202000-memory.dmp
memory/1720-109-0x0000000140000000-0x0000000140203000-memory.dmp