Analysis
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max time kernel
26s -
max time network
33s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
04-05-2021 15:23
Static task
static1
General
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Target
370bfc8f90993b94707e5ffad3ed4885a5d18ed807f08f71f80da15247cfe932.dll
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Size
161KB
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MD5
c353e0354a03129060352f3ea31fac56
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SHA1
ab9ebe6eba76e84705a348810aabb0d823cb5c42
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SHA256
370bfc8f90993b94707e5ffad3ed4885a5d18ed807f08f71f80da15247cfe932
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SHA512
706178996e8f1c692fc6af2a2ae195a6385618d2ba1b07e5f9d84d317d61c0bf70eff2f61a811f7ccfb1d507386e70a4614a5614e7b4b9f815cb524d37548d02
Malware Config
Extracted
Family
dridex
Botnet
40111
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/1764-115-0x0000000073620000-0x000000007364E000-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 584 wrote to memory of 1764 584 rundll32.exe rundll32.exe PID 584 wrote to memory of 1764 584 rundll32.exe rundll32.exe PID 584 wrote to memory of 1764 584 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\370bfc8f90993b94707e5ffad3ed4885a5d18ed807f08f71f80da15247cfe932.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\370bfc8f90993b94707e5ffad3ed4885a5d18ed807f08f71f80da15247cfe932.dll,#12⤵
- Checks whether UAC is enabled