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Analysis
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max time kernel
94s -
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, 09:30
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_b37be7aace18de46bfb67b572e6e255d2b47f003b684d267217365ed4f84a713.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_b37be7aace18de46bfb67b572e6e255d2b47f003b684d267217365ed4f84a713.dll
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Size
188KB
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MD5
3c2c6f9f035ef0b9c5586f9c1dafd9e6
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SHA1
de61277f1d48cf40f948d594a6c0ab44d241c189
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SHA256
b37be7aace18de46bfb67b572e6e255d2b47f003b684d267217365ed4f84a713
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SHA512
a96b34c69a3c45b607c0828b0819753867c3c23ffe12c2415e3a9c399fbdc527d05a636f089a432faa40d3a088ade75fc322d2e05ddfac8bbeaeb36bcb605ede
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SSDEEP
3072:wteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:kq7fYIHBZkTB6DWruUCOwjt
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 behavioral2/memory/4956-1-0x00000000756D0000-0x0000000075700000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2572 4956 WerFault.exe 82 -
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 3644 wrote to memory of 4956 3644 rundll32.exe 82 PID 3644 wrote to memory of 4956 3644 rundll32.exe 82 PID 3644 wrote to memory of 4956 3644 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b37be7aace18de46bfb67b572e6e255d2b47f003b684d267217365ed4f84a713.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b37be7aace18de46bfb67b572e6e255d2b47f003b684d267217365ed4f84a713.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4956 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4956 -s 6923⤵
- Program crash
PID:2572
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4956 -ip 49561⤵PID:1136