Analysis
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max time kernel
140s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
03-03-2024 23:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b0a8384d3b05180bc8a43372c22e85ec.dll
Resource
win7-20240215-en
4 signatures
150 seconds
General
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Target
b0a8384d3b05180bc8a43372c22e85ec.dll
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Size
188KB
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MD5
b0a8384d3b05180bc8a43372c22e85ec
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SHA1
67e957e8538936058ac5307edc7f2acb987ad6bf
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SHA256
8063249cbf62f80e403e4f8d387544349a9648ef3a363332e274946a9c398101
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SHA512
70b1ad845037712f66dbfad7a4a2aef2c3dde941a57bebc36e5eb6eb30a4fdd3201d01f59efe56adf9643285feac09002bffd975669acfdaf758c1d68d4e6e47
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SSDEEP
3072:OA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoRo:OzIqATVfQeV2FZalKq6jtGJWuTmd
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/2156-0-0x0000000074E20000-0x0000000074E50000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1988 2156 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1656 wrote to memory of 2156 1656 rundll32.exe 28 PID 1656 wrote to memory of 2156 1656 rundll32.exe 28 PID 1656 wrote to memory of 2156 1656 rundll32.exe 28 PID 1656 wrote to memory of 2156 1656 rundll32.exe 28 PID 1656 wrote to memory of 2156 1656 rundll32.exe 28 PID 1656 wrote to memory of 2156 1656 rundll32.exe 28 PID 1656 wrote to memory of 2156 1656 rundll32.exe 28 PID 2156 wrote to memory of 1988 2156 rundll32.exe 29 PID 2156 wrote to memory of 1988 2156 rundll32.exe 29 PID 2156 wrote to memory of 1988 2156 rundll32.exe 29 PID 2156 wrote to memory of 1988 2156 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b0a8384d3b05180bc8a43372c22e85ec.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b0a8384d3b05180bc8a43372c22e85ec.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 3003⤵
- Program crash
PID:1988
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