Analysis
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max time kernel
148s -
max time network
152s -
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 20:08
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_b5ad25fbed737c86127f5c39551997500b6e70beeae5c8b291927c012caf6ca5.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_b5ad25fbed737c86127f5c39551997500b6e70beeae5c8b291927c012caf6ca5.dll
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Size
184KB
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MD5
102d3142ee045bcc35971c715ed59eff
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SHA1
770808ebf154a2d9f933548a02bf46004d417ea2
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SHA256
b5ad25fbed737c86127f5c39551997500b6e70beeae5c8b291927c012caf6ca5
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SHA512
2a4b3d0d69738d9b4130ecc4e046afa9052874025d557f4fe08d53770934460bc9f522b133e11f87fb64e12b247190706b49f99ffdaf6f074cd99d9c3ab86a13
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SSDEEP
3072:CiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoglzoxss7:CiLVCIT4WK2z1W+CUHZj4Skq/eaoeoC
Malware Config
Extracted
dridex
22202
80.241.218.90:443
103.161.172.109:13786
87.98.128.76:5723
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/3272-1-0x0000000074C10000-0x0000000074C3F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 5108 3272 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 3548 wrote to memory of 3272 3548 rundll32.exe 83 PID 3548 wrote to memory of 3272 3548 rundll32.exe 83 PID 3548 wrote to memory of 3272 3548 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5ad25fbed737c86127f5c39551997500b6e70beeae5c8b291927c012caf6ca5.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3548 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b5ad25fbed737c86127f5c39551997500b6e70beeae5c8b291927c012caf6ca5.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3272 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3272 -s 6163⤵
- Program crash
PID:5108
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3272 -ip 32721⤵PID:532