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Analysis
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max time kernel
149s -
max time network
100s -
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, 06:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2c6c41e4f9ba9effa1d0553d93e20476.dll
Resource
win7-20231215-en
4 signatures
150 seconds
General
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Target
2c6c41e4f9ba9effa1d0553d93e20476.dll
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Size
184KB
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MD5
2c6c41e4f9ba9effa1d0553d93e20476
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SHA1
e6461bbd6953fcc5062fa4ca0731ab55575c8d4a
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SHA256
55f1d78598c1bfa07b6ce1c6f7d0ab69e1bae8a4f74f6855499943bead427b6e
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SHA512
2f6e6d5a44aca80122b47a0f133d84c2fd83de662c11435180bdb17320eabb5ac8843274fa43f6fd24964d9315a597061793c9949d8342e40f98aed009711b55
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SSDEEP
3072:0hd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JbVQcY:03fOeIv54W6SFKfc9me9v9/JbV
Malware Config
Extracted
Family
dridex
Botnet
22201
C2
51.79.50.122:443
222.124.142.67:10443
138.201.222.158:4664
rc4.plain
rc4.plain
Signatures
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resource yara_rule behavioral2/memory/4200-0-0x0000000075340000-0x0000000075370000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 4532 4200 WerFault.exe 89 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4724 wrote to memory of 4200 4724 rundll32.exe 89 PID 4724 wrote to memory of 4200 4724 rundll32.exe 89 PID 4724 wrote to memory of 4200 4724 rundll32.exe 89
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2c6c41e4f9ba9effa1d0553d93e20476.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2c6c41e4f9ba9effa1d0553d93e20476.dll,#12⤵PID:4200
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 6763⤵
- Program crash
PID:4532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4200 -ip 42001⤵PID:1536