Analysis
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max time kernel
46s -
max time network
56s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
21-04-2021 18:44
Static task
static1
General
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Target
8afa07a0d717f7ec01e02357a294b7d7919880b8f5f7af360e6c480cdeba748a.dll
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Size
154KB
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MD5
a93c16da953cb94e9cc569c4b4422345
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SHA1
6a785b23923576c93420458160d01bfe5e6a745f
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SHA256
8afa07a0d717f7ec01e02357a294b7d7919880b8f5f7af360e6c480cdeba748a
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SHA512
f16328d70718ec330ff991033bbf4a41b3508d45d0b0f23ae5037aaa53e8d904f50cf8a18290debb2b2cba87748bea71a263cce1dc921fbf3a8e76436f514f2e
Malware Config
Extracted
Family
dridex
Botnet
40111
C2
159.8.59.82:443
51.91.156.39:2303
67.196.50.240:8172
rc4.plain
rc4.plain
Signatures
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Processes:
resource yara_rule behavioral1/memory/1400-115-0x0000000073FB0000-0x0000000073FDD000-memory.dmp dridex_ldr -
Processes:
rundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 668 wrote to memory of 1400 668 rundll32.exe rundll32.exe PID 668 wrote to memory of 1400 668 rundll32.exe rundll32.exe PID 668 wrote to memory of 1400 668 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8afa07a0d717f7ec01e02357a294b7d7919880b8f5f7af360e6c480cdeba748a.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\8afa07a0d717f7ec01e02357a294b7d7919880b8f5f7af360e6c480cdeba748a.dll,#12⤵
- Checks whether UAC is enabled