Analysis
-
max time kernel
27s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
29-06-2021 02:31
Static task
static1
General
-
Target
422c2f3df9fc4c98b66b8c52f8a99b66bf45e4a6439e826c0a149125ba79ebce.dll
-
Size
158KB
-
MD5
eeac3df3d7f842665a440f5a3a68d4ea
-
SHA1
2d1ca4b218cdfd927126d7ce0605f526531d0e48
-
SHA256
422c2f3df9fc4c98b66b8c52f8a99b66bf45e4a6439e826c0a149125ba79ebce
-
SHA512
caa83bdca8845d1b4886b69c9b079bf40a79fd43660d972a9935d9ce24c4e0f509abdb62e16b36a531f68f52c9f4b5c88b60d86b42b9646a9acd7e7f282fc108
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/3324-115-0x0000000073560000-0x000000007358D000-memory.dmp dridex_ldr -
Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 3716 wrote to memory of 3324 3716 rundll32.exe rundll32.exe PID 3716 wrote to memory of 3324 3716 rundll32.exe rundll32.exe PID 3716 wrote to memory of 3324 3716 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\422c2f3df9fc4c98b66b8c52f8a99b66bf45e4a6439e826c0a149125ba79ebce.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3716 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\422c2f3df9fc4c98b66b8c52f8a99b66bf45e4a6439e826c0a149125ba79ebce.dll,#12⤵
- Checks whether UAC is enabled
PID:3324