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Analysis
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max time kernel
95s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/12/2024, 17:02
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_f4c07e12a80c32e58c1e11848caab246c32647f7bea6138d9b83a5a18b9b1f66.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_f4c07e12a80c32e58c1e11848caab246c32647f7bea6138d9b83a5a18b9b1f66.dll
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Size
184KB
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MD5
155eb02fa37585c914c82236621e823b
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SHA1
3924fece893b1c5350349a23b62e15d97149e6ae
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SHA256
f4c07e12a80c32e58c1e11848caab246c32647f7bea6138d9b83a5a18b9b1f66
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SHA512
402baa394870edb35ae01c5d802210a753f7d9cf4819e203af4e2d71bb4522e4dff0dee6d85f97581ed8d97130b590ceee5978a0d9a8ffbcf54d359f7ab4a2b5
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SSDEEP
3072:aiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:aiLVCIT4WK2z1W+CUHZj4Skq/eao5oC
Malware Config
Extracted
dridex
22202
80.241.218.90:443
103.161.172.109:13786
87.98.128.76:5723
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/2032-1-0x0000000074980000-0x00000000749AF000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3600 2032 WerFault.exe 83 -
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 3 IoCs
description pid Process procid_target PID 800 wrote to memory of 2032 800 rundll32.exe 83 PID 800 wrote to memory of 2032 800 rundll32.exe 83 PID 800 wrote to memory of 2032 800 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4c07e12a80c32e58c1e11848caab246c32647f7bea6138d9b83a5a18b9b1f66.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:800 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f4c07e12a80c32e58c1e11848caab246c32647f7bea6138d9b83a5a18b9b1f66.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2032 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2032 -s 6203⤵
- Program crash
PID:3600
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2032 -ip 20321⤵PID:452