Analysis
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max time kernel
18s -
max time network
121s -
platform
windows10_x64 -
resource
win10v20210410 -
submitted
11-06-2021 03:32
Static task
static1
General
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Target
afd1f820e3f6db2a92725e967113a22643f40f05ea1f2a39cbaf8ca47e4f9782.dll
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Size
158KB
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MD5
5599c329238584d528f842c8c2fd2770
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SHA1
d38d86f5d40d62943b88a33bffbbf3bf7049a7c1
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SHA256
afd1f820e3f6db2a92725e967113a22643f40f05ea1f2a39cbaf8ca47e4f9782
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SHA512
e1477429787741c8ce8437be914990579e98592b9eb4e5484d930de4f253b14a5fd5a9d93b5f0c67ab8300edb63a17fa8e84e4d6380c1c9e40811e1379f34c66
Malware Config
Extracted
Family
dridex
Botnet
40111
C2
8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172
rc4.plain
rc4.plain
Signatures
-
Processes:
resource yara_rule behavioral1/memory/1636-115-0x0000000073E80000-0x0000000073EAD000-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 1852 wrote to memory of 1636 1852 rundll32.exe rundll32.exe PID 1852 wrote to memory of 1636 1852 rundll32.exe rundll32.exe PID 1852 wrote to memory of 1636 1852 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\afd1f820e3f6db2a92725e967113a22643f40f05ea1f2a39cbaf8ca47e4f9782.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\afd1f820e3f6db2a92725e967113a22643f40f05ea1f2a39cbaf8ca47e4f9782.dll,#12⤵
- Checks whether UAC is enabled