Analysis
- max time kernel
28s - max time network
9s - platform
windows7_x64 - resource
win7v20210410 - submitted
06/05/2021, 00:02
Static task
static1
Behavioral task
behavioral1
Sample
02138511_by_Libranalysis.dll
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 02138511_by_Libranalysis.dll
- Size 162KB
- Sample210506-pgaddtgkfa
- SHA256 f7e7032f1ffeb90c5d3dba55899d3e9a758b5f35dad6ea00d27ce98a042b5d2f
- MD5 02138511d57caf9b8bdea5b0981cb8da
- SHA1 de01c427ffdc85b3e9ce92dbf24aa112271210e0
- SHA512 3ce16c5ebd7b4f7b20f5e3d566bafc712c50981d98a6d1bd5c3e6051299ee491d50083f94aaba6199e151408a97bd213f8e3731ea9647b3076f40e116a7c1647
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
dridex
Botnet
-
40112
C2
-
107.172.227.10:443
-
172.93.133.123:2303
-
108.168.61.147:8172
rc4.plain
rc4.plain
Signatures
-
resource yara_rule behavioral1/memory/2008-62-0x0000000074FC0000-0x0000000074FEE000-memory.dmp dridex_ldr -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe - Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 452 wrote to memory of 2008 452 rundll32.exe 25 PID 452 wrote to memory of 2008 452 rundll32.exe 25 PID 452 wrote to memory of 2008 452 rundll32.exe 25 PID 452 wrote to memory of 2008 452 rundll32.exe 25 PID 452 wrote to memory of 2008 452 rundll32.exe 25 PID 452 wrote to memory of 2008 452 rundll32.exe 25 PID 452 wrote to memory of 2008 452 rundll32.exe 25
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\02138511_by_Libranalysis.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\02138511_by_Libranalysis.dll,#12⤵
- Checks whether UAC is enabled
PID:2008
-