Analysis
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max time kernel
147s -
max time network
156s -
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 14:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b2630ccd0a3fcca0261f3a0f8deeb8af.dll
Resource
win7-20240221-en
4 signatures
150 seconds
General
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Target
b2630ccd0a3fcca0261f3a0f8deeb8af.dll
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Size
188KB
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MD5
b2630ccd0a3fcca0261f3a0f8deeb8af
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SHA1
65c4b9a81cf674ea2254174c53d981e52572b8b8
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SHA256
817977aebd4c7985224189808cc423e46e4f18b1640383af6f54818a9cce8729
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SHA512
92984e65e16a5e05b80ab8696d0b68db68fd4528a51fcb6fcb053063e2153b5d3e9e3ad84ff3944075110915094f835c4923b77c7be3d20238da54f497a2aa6f
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SSDEEP
3072:QA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoQo:QzIqATVfQeV2FZalKq6jtGJWuTmd
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/1644-1-0x0000000075230000-0x0000000075260000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 4188 1644 WerFault.exe 86 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 452 wrote to memory of 1644 452 rundll32.exe 86 PID 452 wrote to memory of 1644 452 rundll32.exe 86 PID 452 wrote to memory of 1644 452 rundll32.exe 86
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b2630ccd0a3fcca0261f3a0f8deeb8af.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\b2630ccd0a3fcca0261f3a0f8deeb8af.dll,#12⤵PID:1644
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1644 -s 6883⤵
- Program crash
PID:4188
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-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 1644 -ip 16441⤵PID:2172