Analysis
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max time kernel
19s -
max time network
115s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
22-06-2021 06:32
Static task
static1
General
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Target
d524a39434e1cd40e28e7d6fc3bcea227e06cd173c08b237b27ba77a92bf208e.dll
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Size
162KB
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MD5
e59a3c67393c039aff6cbe3e49dd9ed7
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SHA1
3529fde50f1440c9c38c3a44764485e62eace337
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SHA256
d524a39434e1cd40e28e7d6fc3bcea227e06cd173c08b237b27ba77a92bf208e
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SHA512
a7545a35457e65c1028c960607b878b85dd3919a75a38aa631e6e0c883cb50341f92ff807d3a2a3932533fd24381df1bdc1b92af1bfd0651d500a0567908a5e0
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/680-115-0x0000000073860000-0x000000007388E000-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 496 wrote to memory of 680 496 rundll32.exe 69 PID 496 wrote to memory of 680 496 rundll32.exe 69 PID 496 wrote to memory of 680 496 rundll32.exe 69
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d524a39434e1cd40e28e7d6fc3bcea227e06cd173c08b237b27ba77a92bf208e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:496 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d524a39434e1cd40e28e7d6fc3bcea227e06cd173c08b237b27ba77a92bf208e.dll,#12⤵
- Checks whether UAC is enabled
PID:680
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