Analysis
-
max time kernel
26s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
22-06-2021 08:39
Static task
static1
General
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Target
d40d283a786405a441c8a0cfa1d401d990cd8e62427140019e145cc0319142b1.dll
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Size
158KB
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MD5
69dc7f6253d5c902185c7324ad497196
-
SHA1
1a613c07ca13a65eadd3cd036cda50338af688bb
-
SHA256
d40d283a786405a441c8a0cfa1d401d990cd8e62427140019e145cc0319142b1
-
SHA512
2757a78e7a04efff8adeb6461ed05fb36e12d90a802d3b351808393c03b015bc46aa65e599a922934be4c07c23f05bc55b5968a1af10538490225ae6518facd0
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/1420-115-0x0000000074260000-0x000000007428D000-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 1096 wrote to memory of 1420 1096 rundll32.exe rundll32.exe PID 1096 wrote to memory of 1420 1096 rundll32.exe rundll32.exe PID 1096 wrote to memory of 1420 1096 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d40d283a786405a441c8a0cfa1d401d990cd8e62427140019e145cc0319142b1.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d40d283a786405a441c8a0cfa1d401d990cd8e62427140019e145cc0319142b1.dll,#12⤵
- Checks whether UAC is enabled