Analysis
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max time kernel
27s -
max time network
150s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
11-06-2021 03:07
Static task
static1
General
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Target
823d448da43e918c9b6e0b9548e46e9048825be9a156efbb331240617b6f10d4.dll
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Size
162KB
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MD5
7e6f0416a1eb427740edc2e17cbb074f
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SHA1
284f16536e624d3f4ae94548724f79af7d452a3d
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SHA256
823d448da43e918c9b6e0b9548e46e9048825be9a156efbb331240617b6f10d4
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SHA512
68c186b406c93355270429a232ea325b6d5105446c333d90cb9e80059833a65c5279e29885f8d2602e970c4fc3dfceaa82648189d217c6840bc3f546096cbb71
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/1440-115-0x0000000073C70000-0x0000000073C9E000-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 708 wrote to memory of 1440 708 rundll32.exe rundll32.exe PID 708 wrote to memory of 1440 708 rundll32.exe rundll32.exe PID 708 wrote to memory of 1440 708 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\823d448da43e918c9b6e0b9548e46e9048825be9a156efbb331240617b6f10d4.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\823d448da43e918c9b6e0b9548e46e9048825be9a156efbb331240617b6f10d4.dll,#12⤵
- Checks whether UAC is enabled