Analysis
-
max time kernel
107s -
max time network
108s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
21-04-2021 18:00
Static task
static1
General
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Target
123c466829d2d239f7ab4483c88ba7d932b4513be2e5405d2087d28801b47e20.dll
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Size
157KB
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MD5
4e8e7708df0337080413dab88df50f75
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SHA1
a79c98e16b5bb458e8e0fe2fcadb4b6db11c6331
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SHA256
123c466829d2d239f7ab4483c88ba7d932b4513be2e5405d2087d28801b47e20
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SHA512
62a6b71973517707ec55366377da0af47af4d99b36c25d4640cf03efc3048d5b5bd13d933d17ce4df5d14efce9943c6cc72457da796f9f560c45d2ff5a253208
Malware Config
Extracted
Family
dridex
Botnet
40112
C2
159.8.59.82:443
51.91.156.39:2303
67.196.50.240:8172
rc4.plain
rc4.plain
Signatures
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Processes:
resource yara_rule behavioral1/memory/492-115-0x0000000074440000-0x000000007446D000-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 808 wrote to memory of 492 808 rundll32.exe rundll32.exe PID 808 wrote to memory of 492 808 rundll32.exe rundll32.exe PID 808 wrote to memory of 492 808 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\123c466829d2d239f7ab4483c88ba7d932b4513be2e5405d2087d28801b47e20.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\123c466829d2d239f7ab4483c88ba7d932b4513be2e5405d2087d28801b47e20.dll,#12⤵
- Checks whether UAC is enabled