Analysis
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max time kernel
19s -
max time network
124s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
22-06-2021 13:38
Static task
static1
General
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Target
b48ded5ff06a78b72bde9df3abed7f220aed3f003aeabf00235afe7323d3aba6.dll
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Size
162KB
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MD5
3b621740134d5f609fabfccd8a6ca9b5
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SHA1
c958b115948cff199233819be5f6ad675a05b291
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SHA256
b48ded5ff06a78b72bde9df3abed7f220aed3f003aeabf00235afe7323d3aba6
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SHA512
db69142adc376e9355ad67aea9cd31bd2a898b9310009029e654cf4643bc7e4ce55efe93df3211f89e0a3558690a5accbb622cc96948a00c205376724cd9b600
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/632-115-0x0000000073E80000-0x0000000073EAE000-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 3368 wrote to memory of 632 3368 rundll32.exe 72 PID 3368 wrote to memory of 632 3368 rundll32.exe 72 PID 3368 wrote to memory of 632 3368 rundll32.exe 72
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b48ded5ff06a78b72bde9df3abed7f220aed3f003aeabf00235afe7323d3aba6.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3368 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b48ded5ff06a78b72bde9df3abed7f220aed3f003aeabf00235afe7323d3aba6.dll,#12⤵
- Checks whether UAC is enabled
PID:632
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