Analysis
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max time kernel
93s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-12-2024 00:29
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_ed1670eff3060a7d3f88324a35561db09079619f18b3b3059a192b291fd4b235.dll
Resource
win7-20241023-en
General
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Target
JaffaCakes118_ed1670eff3060a7d3f88324a35561db09079619f18b3b3059a192b291fd4b235.dll
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Size
161KB
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MD5
4e35ba8607c1255cad30833ea26420b4
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SHA1
63d6fe5b8486f75ec5f02e2c31fb5440171a0967
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SHA256
ed1670eff3060a7d3f88324a35561db09079619f18b3b3059a192b291fd4b235
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SHA512
2b26dd5b1ef0cf9e02b7258cd36eefa859715729eaacbe2f34640a3f88c3d18e8fdff0a0adf72cebe8950f18ea12bc7f8e63ae9d2f11d79a353152ec3e3a5405
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SSDEEP
3072:zPSuywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd27GkFY:znS62Fl+pkeJl3CvRStrFl+EYa
Malware Config
Extracted
dridex
22202
78.46.73.125:443
185.148.168.26:2303
66.113.160.126:8172
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/32-1-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr behavioral2/memory/32-2-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2316 32 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.
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 5076 wrote to memory of 32 5076 rundll32.exe 84 PID 5076 wrote to memory of 32 5076 rundll32.exe 84 PID 5076 wrote to memory of 32 5076 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed1670eff3060a7d3f88324a35561db09079619f18b3b3059a192b291fd4b235.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5076 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ed1670eff3060a7d3f88324a35561db09079619f18b3b3059a192b291fd4b235.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:32 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 32 -s 7123⤵
- Program crash
PID:2316
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 32 -ip 321⤵PID:1412