Analysis
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max time kernel
116s -
max time network
122s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
29-06-2021 02:20
Static task
static1
General
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Target
a8f7047868b5196dce1bfd18cfc51ef40207d7bea48493da1116f9f2e8cfe2fc.dll
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Size
162KB
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MD5
63b1945d257fe3bb8f140413ad105f8d
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SHA1
a6d7be374ee1a60612a59eff279b89aaf9b7b75e
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SHA256
a8f7047868b5196dce1bfd18cfc51ef40207d7bea48493da1116f9f2e8cfe2fc
-
SHA512
1636fb91e7cb9dcfe3ae450ca756f57bad5b9e4b28053f90480f419da5a0363f79c497bfb9ebfc07eff866f2ca6b6400503490aa0b36684f1b392b1c3185f879
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/672-115-0x00000000741E0000-0x000000007420E000-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 1872 wrote to memory of 672 1872 rundll32.exe rundll32.exe PID 1872 wrote to memory of 672 1872 rundll32.exe rundll32.exe PID 1872 wrote to memory of 672 1872 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a8f7047868b5196dce1bfd18cfc51ef40207d7bea48493da1116f9f2e8cfe2fc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1872 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a8f7047868b5196dce1bfd18cfc51ef40207d7bea48493da1116f9f2e8cfe2fc.dll,#12⤵
- Checks whether UAC is enabled
PID:672