Analysis
- max time kernel
171s - max time network
151s - platform
windows7_x64 - resource
win7-en - submitted
09/09/2021, 11:54
General
- Target fa3a533c81677db81cc22adc4021199e024b2324892bbb5355c5a2e7dfcc43b7.dll
- Size 1.7MB
- Sample210909-n2yc3sbcbr
- SHA256 fa3a533c81677db81cc22adc4021199e024b2324892bbb5355c5a2e7dfcc43b7
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 3 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of FindShellTrayWindow 4 IoCs
- Suspicious use of SendNotifyMessage 4 IoCs
- Suspicious use of WriteProcessMemory 18 IoCs
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\fa3a533c81677db81cc22adc4021199e024b2324892bbb5355c5a2e7dfcc43b7.dll1⤵
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\UI0Detect.exeC:\Windows\system32\UI0Detect.exe1⤵
-
C:\Users\Admin\AppData\Local\ZdTURsE\UI0Detect.exeC:\Users\Admin\AppData\Local\ZdTURsE\UI0Detect.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\consent.exeC:\Windows\system32\consent.exe1⤵
-
C:\Users\Admin\AppData\Local\wMT5c1Tm2\consent.exeC:\Users\Admin\AppData\Local\wMT5c1Tm2\consent.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\vmicsvc.exeC:\Windows\system32\vmicsvc.exe1⤵
-
C:\Users\Admin\AppData\Local\GCDc17Z\vmicsvc.exeC:\Users\Admin\AppData\Local\GCDc17Z\vmicsvc.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/296-108-0x0000000140000000-0x00000001401B5000-memory.dmp
memory/688-100-0x0000000140000000-0x00000001401B6000-memory.dmp
memory/1212-58-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-71-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-72-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-76-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-77-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-75-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-78-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-74-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-79-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-80-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-82-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-81-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-83-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-85-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-84-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-88-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-87-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-86-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-94-0x0000000077610000-0x0000000077612000-memory.dmp
memory/1212-73-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-69-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-70-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-68-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-57-0x0000000002C60000-0x0000000002C61000-memory.dmp
memory/1212-67-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-60-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-66-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-65-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-64-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-62-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-63-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-61-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1212-59-0x0000000140000000-0x00000001401B4000-memory.dmp
memory/1684-53-0x000007FEFBCE1000-0x000007FEFBCE3000-memory.dmp
memory/1684-56-0x00000000000B0000-0x00000000000B7000-memory.dmp
memory/1684-54-0x0000000140000000-0x00000001401B4000-memory.dmp