Analysis
-
max time kernel
104s -
max time network
105s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
21-04-2021 15:53
Static task
static1
General
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Target
dbe8c911c65d71c17f68536e2be1d5a9339d09b52a85905a6ff047106d5db999.dll
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Size
162KB
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MD5
57273b23b63a362afc51feb30e7d63e3
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SHA1
57cfef0507aae132ec010ef48f6dfdd7c6fe7b0a
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SHA256
dbe8c911c65d71c17f68536e2be1d5a9339d09b52a85905a6ff047106d5db999
-
SHA512
2e4936e3701c9c63074dd0e02073f1e13fbf941cb0f45c9604ed89018af500e6f4fd4ff9e0cc6fab4a92cc7fa170fb9a1cef288af0bb207380dad0cc193f25ce
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
-
Processes:
resource yara_rule behavioral1/memory/1768-115-0x00000000736B0000-0x00000000736DE000-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 3680 wrote to memory of 1768 3680 rundll32.exe rundll32.exe PID 3680 wrote to memory of 1768 3680 rundll32.exe rundll32.exe PID 3680 wrote to memory of 1768 3680 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dbe8c911c65d71c17f68536e2be1d5a9339d09b52a85905a6ff047106d5db999.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3680 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\dbe8c911c65d71c17f68536e2be1d5a9339d09b52a85905a6ff047106d5db999.dll,#12⤵
- Checks whether UAC is enabled
PID:1768