Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04-03-2024 01:16
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b0de1f44b929c83cb3e43cfc874ea75d.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
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Target
b0de1f44b929c83cb3e43cfc874ea75d.dll
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Size
188KB
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MD5
b0de1f44b929c83cb3e43cfc874ea75d
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SHA1
e857edc44e964dba69abbd65ae4c262809b32aa0
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SHA256
293d404dd5c387201215523c1a9f16e2b0c69cf4c02844d66ccee4d620eea826
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SHA512
f692a82e5d7a83a2a0675aba9ad0ffb0a16efad0314be1a2721bda0e6aca557c97227aad73f20ef4ab32ca262b65b18f82cdc1629d5236277f81ca2663e5f45c
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SSDEEP
3072:ZA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoNo:ZzIqATVfQeV2FZalKq6jtGJWuTmd
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 behavioral2/memory/4352-0-0x0000000074AC0000-0x0000000074AF0000-memory.dmp dridex_ldr behavioral2/memory/4352-2-0x0000000074AC0000-0x0000000074AF0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3840 4352 WerFault.exe 87 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3560 wrote to memory of 4352 3560 rundll32.exe 87 PID 3560 wrote to memory of 4352 3560 rundll32.exe 87 PID 3560 wrote to memory of 4352 3560 rundll32.exe 87
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b0de1f44b929c83cb3e43cfc874ea75d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3560 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b0de1f44b929c83cb3e43cfc874ea75d.dll,#12⤵PID:4352
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4352 -s 6883⤵
- Program crash
PID:3840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4352 -ip 43521⤵PID:4584