Analysis
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max time kernel
102s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-en -
resource tags
arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system -
submitted
18-09-2024 12:01
Static task
static1
Behavioral task
behavioral1
Sample
Trojan.Win32.Dridex.SM.dll
Resource
win7-20240708-en
General
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Target
Trojan.Win32.Dridex.SM.dll
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Size
188KB
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MD5
8a20bf03c6f6d61273ae786a520ea060
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SHA1
6a08b4e23e191b2442a6d6579ae6dc5bf2660d2c
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SHA256
a57af9eef729f33f4137775c7d0f76fe43165015fa29fdb8bbc41a56f5f4c3ce
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SHA512
f6c0018fcaf6cdc075742d696c4d2ae67d0d73c240b5c8a57c939560fe8539c2335218cef0a7897499686a9c26b81244f8cbf09e504a167c9d06cc625b553792
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SSDEEP
3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzq9qM:hq7fYIHBZkTB6DWruUCOwjt
Malware Config
Extracted
dridex
22201
103.87.173.60:443
45.32.243.209:8116
207.180.208.54:4664
Signatures
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Processes:
resource yara_rule behavioral2/memory/1384-0-0x0000000075070000-0x00000000750A0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4828 1384 WerFault.exe 84 -
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.
Processes:
rundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid Process procid_target PID 1824 wrote to memory of 1384 1824 rundll32.exe 84 PID 1824 wrote to memory of 1384 1824 rundll32.exe 84 PID 1824 wrote to memory of 1384 1824 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Dridex.SM.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1824 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Trojan.Win32.Dridex.SM.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1384 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 6923⤵
- Program crash
PID:4828
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1384 -ip 13841⤵PID:3408