Analysis
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max time kernel
150s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
31/12/2023, 20:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3b0450b1e3a5837d47187e40f2600ffa.dll
Resource
win7-20231129-en
4 signatures
150 seconds
General
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Target
3b0450b1e3a5837d47187e40f2600ffa.dll
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Size
188KB
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MD5
3b0450b1e3a5837d47187e40f2600ffa
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SHA1
7b2e9842258eb2eb8f6ba0addf9e4cf2406a5516
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SHA256
16f4fa5968f86bbfdb94ba56fea46f8a0825750c16e024062515515e5f5c2109
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SHA512
0b0ab9751bd2dff29b379558c59a8ae8865389dc22fc717a5906ad5faa0e50667cb19cbbdfb9a0afecc46086bc3d05c77ed18fe34ba92b1182c9280b0d63a031
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SSDEEP
3072:+A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoMo:+zIqATVfQeV2FZalKq6jtGJWuTmd
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/2844-0-0x0000000074D90000-0x0000000074DC0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2472 2844 WerFault.exe 88 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1312 wrote to memory of 2844 1312 rundll32.exe 88 PID 1312 wrote to memory of 2844 1312 rundll32.exe 88 PID 1312 wrote to memory of 2844 1312 rundll32.exe 88
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3b0450b1e3a5837d47187e40f2600ffa.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1312 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3b0450b1e3a5837d47187e40f2600ffa.dll,#12⤵PID:2844
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 6923⤵
- Program crash
PID:2472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2844 -ip 28441⤵PID:2564