Analysis
-
max time kernel
66s -
max time network
67s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
21-04-2021 16:40
Static task
static1
General
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Target
7791b7ea541bd6620a8755f0550d0f395ecf3d233b527755750de24fabc641b5.dll
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Size
162KB
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MD5
c7974067fdb128d30d89ad7dcf8c3351
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SHA1
645b1d2f4140462dca26557a511e286be4ff18d3
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SHA256
7791b7ea541bd6620a8755f0550d0f395ecf3d233b527755750de24fabc641b5
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SHA512
a72b218ea6046e58530ebb69666751c3d60422c9d79bfd78d25024e7376fd9a6bccd24740805d429fbabba5d668bc47b85ae943950ca823bebbb2deec8650c92
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/3988-115-0x0000000074390000-0x00000000743BE000-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 572 wrote to memory of 3988 572 rundll32.exe rundll32.exe PID 572 wrote to memory of 3988 572 rundll32.exe rundll32.exe PID 572 wrote to memory of 3988 572 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7791b7ea541bd6620a8755f0550d0f395ecf3d233b527755750de24fabc641b5.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7791b7ea541bd6620a8755f0550d0f395ecf3d233b527755750de24fabc641b5.dll,#12⤵
- Checks whether UAC is enabled