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Analysis
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max time kernel
96s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30/12/2024, 19:10
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_aa08b33daffe849929a09447d41efe69d78eaa590c05588f30ccacaa3cb29ca5.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_aa08b33daffe849929a09447d41efe69d78eaa590c05588f30ccacaa3cb29ca5.dll
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Size
171KB
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MD5
bf3856f5dee2f93c47985678eccf3e23
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SHA1
c320017b83d04921fa50358b0add3da31c70d6d0
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SHA256
aa08b33daffe849929a09447d41efe69d78eaa590c05588f30ccacaa3cb29ca5
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SHA512
7398c6b36dd149e706483d835254b2e391bd3582ae747c9817d67417b95125d907d3e6eb2bf4e61d0e7c52778513cdb1394ad21e2f5d15e156e546c6b3777818
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SSDEEP
3072:fi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:fH9RVaPEmsdHdbQUbd2H3
Malware Config
Extracted
dridex
22201
128.199.200.38:443
192.163.233.216:6601
43.229.206.244:4125
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/1824-0-0x0000000074FB0000-0x0000000074FE0000-memory.dmp dridex_ldr behavioral2/memory/1824-3-0x0000000074FB0000-0x0000000074FE0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 4800 1824 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 4604 wrote to memory of 1824 4604 rundll32.exe 83 PID 4604 wrote to memory of 1824 4604 rundll32.exe 83 PID 4604 wrote to memory of 1824 4604 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa08b33daffe849929a09447d41efe69d78eaa590c05588f30ccacaa3cb29ca5.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_aa08b33daffe849929a09447d41efe69d78eaa590c05588f30ccacaa3cb29ca5.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1824 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1824 -s 6643⤵
- Program crash
PID:4800
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1824 -ip 18241⤵PID:1264