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Analysis
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max time kernel
94s -
max time network
146s -
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, 03:08
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_39bb0b7ae025be8750bbda9801cbe442d4186346404c8715018c85891e6a36d2.dll
Resource
win7-20241023-en
General
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Target
JaffaCakes118_39bb0b7ae025be8750bbda9801cbe442d4186346404c8715018c85891e6a36d2.dll
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Size
184KB
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MD5
9c5ced38cae1ebf776e9600677fc9f70
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SHA1
409a7f1aa608fd7d98f90463e51e52b68be1ddb4
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SHA256
39bb0b7ae025be8750bbda9801cbe442d4186346404c8715018c85891e6a36d2
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SHA512
51eaec564e5411e9d64b65a8dd7d8e7dd94879b9abc4fb50a44b3183a03034a2f9f97215719bac5619d6456dfe1567cd91d090f7027b6cdcb652392e370fe4f7
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SSDEEP
3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoVlzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eao7oC
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/1856-0-0x0000000075450000-0x000000007547F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 324 1856 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 2672 wrote to memory of 1856 2672 rundll32.exe 83 PID 2672 wrote to memory of 1856 2672 rundll32.exe 83 PID 2672 wrote to memory of 1856 2672 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_39bb0b7ae025be8750bbda9801cbe442d4186346404c8715018c85891e6a36d2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_39bb0b7ae025be8750bbda9801cbe442d4186346404c8715018c85891e6a36d2.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1856 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1856 -s 6243⤵
- Program crash
PID:324
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1856 -ip 18561⤵PID:2688