Analysis
-
max time kernel
27s -
max time network
136s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
21-06-2021 01:15
Static task
static1
General
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Target
0542bf601acc88a5d5b1fcd252cee5bda255cce133f9d0f73ac5bc4c490e36e6.dll
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Size
162KB
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MD5
577fd86869f273e90fa0e5101867d2ee
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SHA1
4785323c40e4cad2bef372f50bb8552c13c81d57
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SHA256
0542bf601acc88a5d5b1fcd252cee5bda255cce133f9d0f73ac5bc4c490e36e6
-
SHA512
832d8b8668b5ef5504889474312eb1d0b44e5c506fd4b3a8398972051a7fb38f39cc2eeb7e0cc63ec11dd94f7b83d1b7c02c72b5738b502ec22e6798411da8c8
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/1328-115-0x0000000073D90000-0x0000000073DBE000-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 856 wrote to memory of 1328 856 rundll32.exe rundll32.exe PID 856 wrote to memory of 1328 856 rundll32.exe rundll32.exe PID 856 wrote to memory of 1328 856 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0542bf601acc88a5d5b1fcd252cee5bda255cce133f9d0f73ac5bc4c490e36e6.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\0542bf601acc88a5d5b1fcd252cee5bda255cce133f9d0f73ac5bc4c490e36e6.dll,#12⤵
- Checks whether UAC is enabled