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Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 02:34
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_a5d136d5375cd2402cac335a27a1126d700edd2d3b228ae3c2cc0f7df69074a0.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_a5d136d5375cd2402cac335a27a1126d700edd2d3b228ae3c2cc0f7df69074a0.dll
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Size
188KB
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MD5
ce8a99d75bd4e92885495c657bfcfa1c
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SHA1
88f47626fbb5d133fec1ff50eb44d01049ff66d4
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SHA256
a5d136d5375cd2402cac335a27a1126d700edd2d3b228ae3c2cc0f7df69074a0
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SHA512
71bc3d6284a55210550124460d62e40bab92bc2daf8f72322028e6c9ffd2d205b5b84d30342ac0814246d4d739141b7d527bb9b6b81247d132dd4e0320c88e7e
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SSDEEP
3072:JteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzv9qM:Fq7fYIHBZkTB6DWruUCOwjt
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/2908-1-0x0000000074760000-0x0000000074790000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2852 2908 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 2888 wrote to memory of 2908 2888 rundll32.exe 30 PID 2888 wrote to memory of 2908 2888 rundll32.exe 30 PID 2888 wrote to memory of 2908 2888 rundll32.exe 30 PID 2888 wrote to memory of 2908 2888 rundll32.exe 30 PID 2888 wrote to memory of 2908 2888 rundll32.exe 30 PID 2888 wrote to memory of 2908 2888 rundll32.exe 30 PID 2888 wrote to memory of 2908 2888 rundll32.exe 30 PID 2908 wrote to memory of 2852 2908 rundll32.exe 31 PID 2908 wrote to memory of 2852 2908 rundll32.exe 31 PID 2908 wrote to memory of 2852 2908 rundll32.exe 31 PID 2908 wrote to memory of 2852 2908 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5d136d5375cd2402cac335a27a1126d700edd2d3b228ae3c2cc0f7df69074a0.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a5d136d5375cd2402cac335a27a1126d700edd2d3b228ae3c2cc0f7df69074a0.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2908 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 3083⤵
- Program crash
PID:2852
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