Analysis
- max time kernel
136s - max time network
137s - platform
windows7_x64 - resource
win7v20210410 - submitted
20/04/2021, 05:24
Static task
static1
Behavioral task
behavioral1
Sample
02ba025ccaa3e58bb7268674c2dda5b22e45cbebae4e89d5c52caf5b45dadd3c.dll
Resource
win7v20210410
0 signatures
0 seconds
General
- Target 02ba025ccaa3e58bb7268674c2dda5b22e45cbebae4e89d5c52caf5b45dadd3c.dll
- Size 162KB
- Sample210420-rcfrtp2pae
- SHA256 02ba025ccaa3e58bb7268674c2dda5b22e45cbebae4e89d5c52caf5b45dadd3c
- MD5 04529ba8ba7d4df7f95f35ca602e6ee1
- SHA1 cc5290adfeb76dd8795de40e463cd72745041faa
- SHA512 7b06c23455d543f03dedd9b82bed9e6f68c2b75d82ec07e9afdc49ce3add197c14814fea6ddec8f7d346b026d9cef60d0f136db60e8da5051562b44dff3c535d
- 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/1796-61-0x0000000074EB0000-0x0000000074EDE000-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 788 wrote to memory of 1796 788 rundll32.exe 21 PID 788 wrote to memory of 1796 788 rundll32.exe 21 PID 788 wrote to memory of 1796 788 rundll32.exe 21 PID 788 wrote to memory of 1796 788 rundll32.exe 21 PID 788 wrote to memory of 1796 788 rundll32.exe 21 PID 788 wrote to memory of 1796 788 rundll32.exe 21 PID 788 wrote to memory of 1796 788 rundll32.exe 21
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\02ba025ccaa3e58bb7268674c2dda5b22e45cbebae4e89d5c52caf5b45dadd3c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:788 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\02ba025ccaa3e58bb7268674c2dda5b22e45cbebae4e89d5c52caf5b45dadd3c.dll,#12⤵
- Checks whether UAC is enabled
PID:1796
-