Analysis
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max time kernel
26s -
max time network
78s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
15/06/2021, 11:12
Static task
static1
General
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Target
42d2dfce704fa6bcf0c42c7cb2da5fc157312ce258fa242ad836024adc06f210.dll
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Size
162KB
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MD5
3454e0a0d06dcb85766ce402c3ad81d6
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SHA1
663fd13ef1e9adc048cbbd6c5f252e1f3783c874
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SHA256
42d2dfce704fa6bcf0c42c7cb2da5fc157312ce258fa242ad836024adc06f210
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SHA512
471097183d61a74c0cf6b1e558ea0556b2b7a16b9f28347e73281b99a766a7d5e3d33269b50048c0c307506b81d19baa0a9068d217dac46c730a549b101aefae
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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resource yara_rule behavioral1/memory/3700-115-0x0000000073A70000-0x0000000073A9E000-memory.dmp dridex_ldr -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 668 wrote to memory of 3700 668 rundll32.exe 69 PID 668 wrote to memory of 3700 668 rundll32.exe 69 PID 668 wrote to memory of 3700 668 rundll32.exe 69
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\42d2dfce704fa6bcf0c42c7cb2da5fc157312ce258fa242ad836024adc06f210.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:668 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\42d2dfce704fa6bcf0c42c7cb2da5fc157312ce258fa242ad836024adc06f210.dll,#12⤵
- Checks whether UAC is enabled
PID:3700
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