Analysis
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max time kernel
24s -
max time network
119s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
29-06-2021 02:20
Static task
static1
General
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Target
a75845fd2f0629eecc27afd1c4c88e02511e034d1c42a6c43ca3cca23a456e1a.dll
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Size
162KB
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MD5
8035ca97cca198506cb26f6567c5118e
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SHA1
176a9e8114e35b5cdf5a4b50a662b791c4a08633
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SHA256
a75845fd2f0629eecc27afd1c4c88e02511e034d1c42a6c43ca3cca23a456e1a
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SHA512
01f96feba9abe839cba201a07ee696714376e65873d92c683b54ff182e496660863b2393798db30081bc84b7f51bf2a2aac0dfb6c26970add4ec3f6bc6a0351a
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
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Processes:
resource yara_rule behavioral1/memory/736-115-0x00000000742C0000-0x00000000742EE000-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 636 wrote to memory of 736 636 rundll32.exe rundll32.exe PID 636 wrote to memory of 736 636 rundll32.exe rundll32.exe PID 636 wrote to memory of 736 636 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a75845fd2f0629eecc27afd1c4c88e02511e034d1c42a6c43ca3cca23a456e1a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:636 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a75845fd2f0629eecc27afd1c4c88e02511e034d1c42a6c43ca3cca23a456e1a.dll,#12⤵
- Checks whether UAC is enabled
PID:736