Analysis
-
max time kernel
26s -
max time network
151s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
24-06-2021 07:12
Static task
static1
General
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Target
134ce396a76d6dce19ee3dcfa7931028f0ce93dd1a7a7f1b28c5e859e32359d0.dll
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Size
162KB
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MD5
8107307404253ea6d428320c0b4d47e1
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SHA1
1178b64bf6837fccfe18772984e89d1794bb9280
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SHA256
134ce396a76d6dce19ee3dcfa7931028f0ce93dd1a7a7f1b28c5e859e32359d0
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SHA512
6b33ab9b1d3e6df2dcc5c27d8e371ae9f8f292e6fc8017747e85802deb6dcf9b5f8ebdbdfa12d7244c8ef976283e04e824b6c2950c57fdea6280c0d90b7806c6
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/868-115-0x0000000074450000-0x000000007447E000-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 656 wrote to memory of 868 656 rundll32.exe rundll32.exe PID 656 wrote to memory of 868 656 rundll32.exe rundll32.exe PID 656 wrote to memory of 868 656 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\134ce396a76d6dce19ee3dcfa7931028f0ce93dd1a7a7f1b28c5e859e32359d0.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\134ce396a76d6dce19ee3dcfa7931028f0ce93dd1a7a7f1b28c5e859e32359d0.dll,#12⤵
- Checks whether UAC is enabled