Analysis
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max time kernel
29s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
22-06-2021 06:12
Static task
static1
General
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Target
2b4862c6f2e27071e3bd74673ec5fe1386cd03bd9b23bbe4b1a2ebc508a169a6.dll
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Size
162KB
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MD5
20c5add30791bef95e4b6286b689845d
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SHA1
39595dc59350ea1693bb553e021995a7e9aedba8
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SHA256
2b4862c6f2e27071e3bd74673ec5fe1386cd03bd9b23bbe4b1a2ebc508a169a6
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SHA512
39c8161a52faa4a1b0750253bd4e1eca08c0c9c493ad116391ff44c10b377fb741ecb59aaa4c00b9cd432571dd3fc6596ff2181983fe666d3204205dd55a55a0
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/2180-115-0x0000000073F10000-0x0000000073F3E000-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 992 wrote to memory of 2180 992 rundll32.exe 72 PID 992 wrote to memory of 2180 992 rundll32.exe 72 PID 992 wrote to memory of 2180 992 rundll32.exe 72
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2b4862c6f2e27071e3bd74673ec5fe1386cd03bd9b23bbe4b1a2ebc508a169a6.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:992 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2b4862c6f2e27071e3bd74673ec5fe1386cd03bd9b23bbe4b1a2ebc508a169a6.dll,#12⤵
- Checks whether UAC is enabled
PID:2180
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