Analysis
- max time kernel
152s - max time network
142s - platform
windows7_x64 - resource
win7-en-20210920 - submitted
21/09/2021, 08:29
General
- Target d3fce7dab46f43fa0e3db913922b8b8a52d71f987e7d2b41cf337a2910ca08a0.dll
- Size 2.3MB
- Sample210921-kdk63abeck
- SHA256 d3fce7dab46f43fa0e3db913922b8b8a52d71f987e7d2b41cf337a2910ca08a0
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 4 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\d3fce7dab46f43fa0e3db913922b8b8a52d71f987e7d2b41cf337a2910ca08a0.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
-
C:\Windows\system32\SystemPropertiesComputerName.exeC:\Windows\system32\SystemPropertiesComputerName.exe1⤵
-
C:\Users\Admin\AppData\Local\ql9UyKEM\SystemPropertiesComputerName.exeC:\Users\Admin\AppData\Local\ql9UyKEM\SystemPropertiesComputerName.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\WindowsAnytimeUpgradeResults.exeC:\Windows\system32\WindowsAnytimeUpgradeResults.exe1⤵
-
C:\Users\Admin\AppData\Local\0mMj4yfmt\WindowsAnytimeUpgradeResults.exeC:\Users\Admin\AppData\Local\0mMj4yfmt\WindowsAnytimeUpgradeResults.exe1⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks whether UAC is enabled
-
C:\Windows\system32\UI0Detect.exeC:\Windows\system32\UI0Detect.exe1⤵
-
C:\Users\Admin\AppData\Local\zH4TF\UI0Detect.exeC:\Users\Admin\AppData\Local\zH4TF\UI0Detect.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/1192-114-0x0000000140000000-0x0000000140254000-memory.dmp
memory/1356-80-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-68-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-97-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-98-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-100-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-102-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-101-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-99-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-96-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-94-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-91-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-92-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-89-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-88-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-85-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-83-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-81-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-57-0x0000000002B40000-0x0000000002B41000-memory.dmp
memory/1356-79-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-76-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-75-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-74-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-73-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-70-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-69-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-95-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-66-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-65-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-63-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-62-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-61-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-59-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-58-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-108-0x0000000077CC0000-0x0000000077CC2000-memory.dmp
memory/1356-93-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-90-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-87-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-86-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-84-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-82-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-78-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-60-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-77-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-72-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-71-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-64-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1356-67-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1540-54-0x0000000140000000-0x0000000140253000-memory.dmp
memory/1540-56-0x0000000000230000-0x0000000000237000-memory.dmp
memory/1960-121-0x0000000140000000-0x0000000140287000-memory.dmp