Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
30-12-2024 22:07
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_d31f4475eebd3781cf2e13456678e82f4033ac86887225d6bdae472b3a89cb2e.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_d31f4475eebd3781cf2e13456678e82f4033ac86887225d6bdae472b3a89cb2e.dll
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Size
188KB
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MD5
de63520ba09e5801419e7b45ffbcd68d
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SHA1
c1fe9da7d34e88a8f7d46bf4c984f4802559d7a5
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SHA256
d31f4475eebd3781cf2e13456678e82f4033ac86887225d6bdae472b3a89cb2e
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SHA512
ea14d09ecbf4b96924539f7cbd08c278fdf4ff22443992b4a5be6fa3c17f395d0afa8723a0c8c952365b74a4482a3a443a853fc75648b998ae924dae36186418
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SSDEEP
3072:mteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Oq7fYIHBZkTB6DWruUCOwjt
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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Dridex family
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resource yara_rule behavioral1/memory/1836-1-0x0000000074D00000-0x0000000074D30000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1628 1836 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 1840 wrote to memory of 1836 1840 rundll32.exe 30 PID 1840 wrote to memory of 1836 1840 rundll32.exe 30 PID 1840 wrote to memory of 1836 1840 rundll32.exe 30 PID 1840 wrote to memory of 1836 1840 rundll32.exe 30 PID 1840 wrote to memory of 1836 1840 rundll32.exe 30 PID 1840 wrote to memory of 1836 1840 rundll32.exe 30 PID 1840 wrote to memory of 1836 1840 rundll32.exe 30 PID 1836 wrote to memory of 1628 1836 rundll32.exe 32 PID 1836 wrote to memory of 1628 1836 rundll32.exe 32 PID 1836 wrote to memory of 1628 1836 rundll32.exe 32 PID 1836 wrote to memory of 1628 1836 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d31f4475eebd3781cf2e13456678e82f4033ac86887225d6bdae472b3a89cb2e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1840 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d31f4475eebd3781cf2e13456678e82f4033ac86887225d6bdae472b3a89cb2e.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1836 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 3003⤵
- Program crash
PID:1628
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