Analysis
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max time kernel
19s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
22-06-2021 07:48
Static task
static1
General
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Target
8024ceaa5b044c75889bf625eb08b0d164505343c760758014a60d427c75d9b3.dll
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Size
162KB
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MD5
98cb5deaa0abe23f0b82ddcfccf5d57b
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SHA1
cd9cb88e888b9c69382c79a97d5f3266d523b042
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SHA256
8024ceaa5b044c75889bf625eb08b0d164505343c760758014a60d427c75d9b3
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SHA512
b70b6a62461b1d23e6570f1f6634f07d8ce0be2e8c98fc85ce5061f144df8d4f71126d745fea5edcdb21bfef0d63ffe8c55dd561d9857e3e390b57c9e9e2380a
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/3972-115-0x00000000742B0000-0x00000000742DE000-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 3424 wrote to memory of 3972 3424 rundll32.exe 67 PID 3424 wrote to memory of 3972 3424 rundll32.exe 67 PID 3424 wrote to memory of 3972 3424 rundll32.exe 67
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8024ceaa5b044c75889bf625eb08b0d164505343c760758014a60d427c75d9b3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3424 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8024ceaa5b044c75889bf625eb08b0d164505343c760758014a60d427c75d9b3.dll,#12⤵
- Checks whether UAC is enabled
PID:3972
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