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Analysis
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max time kernel
31s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
06/10/2024, 18:46
Static task
static1
Behavioral task
behavioral1
Sample
895368b76a379c5d693e15cfebe9209b08d3d3263f0fc314600ce59cb7ce0fc8N.dll
Resource
win7-20240708-en
General
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Target
895368b76a379c5d693e15cfebe9209b08d3d3263f0fc314600ce59cb7ce0fc8N.dll
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Size
184KB
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MD5
4f314b178d388097afa2e16cb0694340
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SHA1
1123ca789b240262668ec01b8055bb46504d815a
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SHA256
895368b76a379c5d693e15cfebe9209b08d3d3263f0fc314600ce59cb7ce0fc8
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SHA512
5e81b01095e20ad437142dc00ea7fea5cf3a5ea1ba34dc28fb5ae1cb49374ee703539779123e23190484885e531b893a003622112ffb5b9aa560bbc4345359a0
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SSDEEP
3072:5gkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgrdA4l:gPFkq6zOe5ilSanOQd
Malware Config
Extracted
dridex
22201
103.75.201.2:443
158.223.1.108:6225
165.22.28.242:4664
Signatures
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resource yara_rule behavioral1/memory/2468-1-0x0000000074790000-0x00000000747C0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2808 2468 WerFault.exe 30 -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2312 wrote to memory of 2468 2312 rundll32.exe 30 PID 2312 wrote to memory of 2468 2312 rundll32.exe 30 PID 2312 wrote to memory of 2468 2312 rundll32.exe 30 PID 2312 wrote to memory of 2468 2312 rundll32.exe 30 PID 2312 wrote to memory of 2468 2312 rundll32.exe 30 PID 2312 wrote to memory of 2468 2312 rundll32.exe 30 PID 2312 wrote to memory of 2468 2312 rundll32.exe 30 PID 2468 wrote to memory of 2808 2468 rundll32.exe 31 PID 2468 wrote to memory of 2808 2468 rundll32.exe 31 PID 2468 wrote to memory of 2808 2468 rundll32.exe 31 PID 2468 wrote to memory of 2808 2468 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\895368b76a379c5d693e15cfebe9209b08d3d3263f0fc314600ce59cb7ce0fc8N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\895368b76a379c5d693e15cfebe9209b08d3d3263f0fc314600ce59cb7ce0fc8N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2468 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 2203⤵
- Program crash
PID:2808
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