Analysis
- max time kernel
0s - max time network
10s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system - submitted
12/01/2024, 05:15
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
5597457723eecd7a4e8dbbeb1d18c99e.dll
Resource
win7-20231215-en
9 signatures
150 seconds
General
- Target 5597457723eecd7a4e8dbbeb1d18c99e.dll
- Size 1.1MB
- Sample240112-fxr2hafbej
- SHA256 f9744c28a876adada38860a3d0ae92ea1b3915846ee6d9c5bdb8cad5affa2724
- MD5 5597457723eecd7a4e8dbbeb1d18c99e
- SHA1 de2d28a64166a6e444e553d1b4ba9bc4d86accdb
- SHA512 699b98cca37db9bbca50584147a3cfe48630381ee10626ad97c0040df7a8f09ef8e1de54fc94de340246e198cc802d72e8a45cb5e01eaad925024c66ecbe8d33
- SSDEEP 12288:TVI0W/TtlPLfJCm3WIYxJ9yK5IQ9PElOlidGAWilgm5Qq0nB6wtt4AenZ1:CfP7fWsK5z9A+WGAW+V5SB6Ct4bnb
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
-
resource yara_rule behavioral2/memory/3420-4-0x00000000073E0000-0x00000000073E1000-memory.dmp dridex_stager_shellcode -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3868 rundll32.exe 3868 rundll32.exe 3868 rundll32.exe 3868 rundll32.exe 3868 rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\5597457723eecd7a4e8dbbeb1d18c99e.dll,#11⤵
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
PID:3868
-
C:\Windows\system32\raserver.exeC:\Windows\system32\raserver.exe1⤵PID:764
-
C:\Windows\system32\bdechangepin.exeC:\Windows\system32\bdechangepin.exe1⤵PID:1560
-
C:\Users\Admin\AppData\Local\IhtBmk\RdpSa.exeC:\Users\Admin\AppData\Local\IhtBmk\RdpSa.exe1⤵PID:3344
-
C:\Windows\system32\RdpSa.exeC:\Windows\system32\RdpSa.exe1⤵PID:2996
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C:\Users\Admin\AppData\Local\cUcH1\bdechangepin.exeC:\Users\Admin\AppData\Local\cUcH1\bdechangepin.exe1⤵PID:2900
-
C:\Users\Admin\AppData\Local\2wJCzg\raserver.exeC:\Users\Admin\AppData\Local\2wJCzg\raserver.exe1⤵PID:3496