Analysis
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max time kernel
150s -
max time network
120s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
27-07-2021 07:29
Static task
static1
General
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Target
1718966d91a317e8d16a0015e8f24c295f8ce978af37acef7cdbc9d76934c100.dll
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Size
175KB
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MD5
63922c2487337188b76e721d86ba1a4f
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SHA1
506aca93e90417e91bdf5cde5095aa07de62acae
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SHA256
1718966d91a317e8d16a0015e8f24c295f8ce978af37acef7cdbc9d76934c100
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SHA512
ccc538139a832b42f0eae3c368316080b6247493dbdff0b8d79660ed64520a312f3d01e2527cc71f8437816573a367f6fd5e0cbf16778dfa22b1d834b6759595
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
45.79.33.48:443
139.162.202.74:5007
68.183.216.174:7443
rc4.plain
rc4.plain
Signatures
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Processes:
resource yara_rule behavioral1/memory/1656-115-0x0000000074440000-0x0000000074470000-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 1656 656 rundll32.exe rundll32.exe PID 656 wrote to memory of 1656 656 rundll32.exe rundll32.exe PID 656 wrote to memory of 1656 656 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1718966d91a317e8d16a0015e8f24c295f8ce978af37acef7cdbc9d76934c100.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1718966d91a317e8d16a0015e8f24c295f8ce978af37acef7cdbc9d76934c100.dll,#12⤵
- Checks whether UAC is enabled