Analysis
-
max time kernel
26s -
max time network
80s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
29-06-2021 02:20
Static task
static1
General
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Target
39338836902d9372cced29e225581f0a6d296beffb91f6713ef12d84269412c2.dll
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Size
162KB
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MD5
709eaece287260685af34096bba105ca
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SHA1
7b9d250b5e1476fe580efb5c65859f333fbdc65f
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SHA256
39338836902d9372cced29e225581f0a6d296beffb91f6713ef12d84269412c2
-
SHA512
f8e7adae86ce163e92d21410ab9d26691d8d6b8dccb8d69245a5074bff7d28798b769515cb9380f4c33ce7895bc80f68d2fba818036a1d37e4e4133eaf548b8f
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/1516-115-0x00000000738F0000-0x000000007391E000-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 1516 808 rundll32.exe rundll32.exe PID 808 wrote to memory of 1516 808 rundll32.exe rundll32.exe PID 808 wrote to memory of 1516 808 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\39338836902d9372cced29e225581f0a6d296beffb91f6713ef12d84269412c2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:808 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\39338836902d9372cced29e225581f0a6d296beffb91f6713ef12d84269412c2.dll,#12⤵
- Checks whether UAC is enabled
PID:1516