Analysis
-
max time kernel
19s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
20-06-2021 23:30
Static task
static1
General
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Target
e29a9d955f000a56c767c2cc78ac92c295a3716c6555bc4b4c34026186347c85.dll
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Size
162KB
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MD5
83de1ea9a82d75a10333fefe051317b9
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SHA1
5bd57384da2cd45d6d0cdd66ec058d5059fd428b
-
SHA256
e29a9d955f000a56c767c2cc78ac92c295a3716c6555bc4b4c34026186347c85
-
SHA512
2cf890ba5edb3d15358be6dbd43efe1a70706971b746307040e4ebd99968ff6d13b28536eaebe81a536758d589e97bbc8319b4fc63de9490b8ba950769362af2
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/3876-115-0x0000000073A10000-0x0000000073A3E000-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 3916 wrote to memory of 3876 3916 rundll32.exe rundll32.exe PID 3916 wrote to memory of 3876 3916 rundll32.exe rundll32.exe PID 3916 wrote to memory of 3876 3916 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e29a9d955f000a56c767c2cc78ac92c295a3716c6555bc4b4c34026186347c85.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e29a9d955f000a56c767c2cc78ac92c295a3716c6555bc4b4c34026186347c85.dll,#12⤵
- Checks whether UAC is enabled