Analysis
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max time kernel
153s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
11/01/2024, 23:38
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
54e52cb4e2dbba1b1f3fa238edc71669.dll
Resource
win7-20231215-en
4 signatures
150 seconds
General
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Target
54e52cb4e2dbba1b1f3fa238edc71669.dll
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Size
188KB
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MD5
54e52cb4e2dbba1b1f3fa238edc71669
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SHA1
403dbadc9204284b2ab0bf3d6c919ff0b9146619
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SHA256
ef36b52c893e9076f032917cbf9dfcb931bc7b02b6868368a58f665f91710f13
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SHA512
a6e05e29ac1308e2124e71559ba542bd749e2d03776cfeac85b351cdf8256667a0962943c16b295094be2191d261e1964fda99d0659b4ba5afb0976b91ff9d08
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SSDEEP
3072:6A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoDo:6zIqATVfQeV2FZalKq6jtGJWuTmd
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443
rc4.plain
rc4.plain
Signatures
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resource yara_rule behavioral1/memory/2400-0-0x0000000075220000-0x0000000075250000-memory.dmp dridex_ldr behavioral1/memory/2400-2-0x0000000075220000-0x0000000075250000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2700 2400 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3040 wrote to memory of 2400 3040 rundll32.exe 27 PID 3040 wrote to memory of 2400 3040 rundll32.exe 27 PID 3040 wrote to memory of 2400 3040 rundll32.exe 27 PID 3040 wrote to memory of 2400 3040 rundll32.exe 27 PID 3040 wrote to memory of 2400 3040 rundll32.exe 27 PID 3040 wrote to memory of 2400 3040 rundll32.exe 27 PID 3040 wrote to memory of 2400 3040 rundll32.exe 27 PID 2400 wrote to memory of 2700 2400 rundll32.exe 28 PID 2400 wrote to memory of 2700 2400 rundll32.exe 28 PID 2400 wrote to memory of 2700 2400 rundll32.exe 28 PID 2400 wrote to memory of 2700 2400 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\54e52cb4e2dbba1b1f3fa238edc71669.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3040 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\54e52cb4e2dbba1b1f3fa238edc71669.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2400 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2400 -s 3083⤵
- Program crash
PID:2700
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