Analysis
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max time kernel
140s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
01-03-2024 03:31
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b0363548f65b9b7c35cf38968ab57af8.dll
Resource
win7-20240215-en
4 signatures
150 seconds
General
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Target
b0363548f65b9b7c35cf38968ab57af8.dll
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Size
188KB
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MD5
b0363548f65b9b7c35cf38968ab57af8
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SHA1
78bfd82a10e8309d40d42ff80a4b38ff56d77653
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SHA256
e03d71dc401de3b93911ab13fa1a2f78a06a7c2a0086e1bbd5b1e244b801cdef
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SHA512
6269d591615dd758f8f81c10cfafffe2986f38aefd28d9309aca22e4008bfe6884e724a161c095388118e12e45448c49f7a08a1c47203408a875d9d9ccff866e
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SSDEEP
3072:fA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o:fzIqATVfQeV2FZalKq6jtGJWuTmd
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/2232-0-0x0000000074AA0000-0x0000000074AD0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2504 2232 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1568 wrote to memory of 2232 1568 rundll32.exe 28 PID 1568 wrote to memory of 2232 1568 rundll32.exe 28 PID 1568 wrote to memory of 2232 1568 rundll32.exe 28 PID 1568 wrote to memory of 2232 1568 rundll32.exe 28 PID 1568 wrote to memory of 2232 1568 rundll32.exe 28 PID 1568 wrote to memory of 2232 1568 rundll32.exe 28 PID 1568 wrote to memory of 2232 1568 rundll32.exe 28 PID 2232 wrote to memory of 2504 2232 rundll32.exe 29 PID 2232 wrote to memory of 2504 2232 rundll32.exe 29 PID 2232 wrote to memory of 2504 2232 rundll32.exe 29 PID 2232 wrote to memory of 2504 2232 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b0363548f65b9b7c35cf38968ab57af8.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b0363548f65b9b7c35cf38968ab57af8.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 3003⤵
- Program crash
PID:2504
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