Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241023-en -
resource tags
arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system -
submitted
29-12-2024 02:00
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_61f0ba48037e3930ec77ee429cdc72a99eed76b909a21b93246a09e840726b4f.dll
Resource
win7-20241023-en
General
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Target
JaffaCakes118_61f0ba48037e3930ec77ee429cdc72a99eed76b909a21b93246a09e840726b4f.dll
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Size
184KB
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MD5
a9c84f853cbf51c1c0228c02165f0a6d
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SHA1
3d3131ea8e83f7d95f210738fb0f3836e5e82dd0
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SHA256
61f0ba48037e3930ec77ee429cdc72a99eed76b909a21b93246a09e840726b4f
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SHA512
683d7f98be2475187d59dcca5f38bca2567cd7edf984b6f3fabb9a61836b6815c3bda91ab41884ad158b44cd7e5018b3d3314d3ac7d765a823112217a9651184
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SSDEEP
3072:1iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoNlzoxss7:1iLVCIT4WK2z1W+CUHZj4Skq/eaoDoC
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 behavioral1/memory/2616-1-0x00000000749D0000-0x00000000749FF000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1716 2616 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 2604 wrote to memory of 2616 2604 rundll32.exe 30 PID 2604 wrote to memory of 2616 2604 rundll32.exe 30 PID 2604 wrote to memory of 2616 2604 rundll32.exe 30 PID 2604 wrote to memory of 2616 2604 rundll32.exe 30 PID 2604 wrote to memory of 2616 2604 rundll32.exe 30 PID 2604 wrote to memory of 2616 2604 rundll32.exe 30 PID 2604 wrote to memory of 2616 2604 rundll32.exe 30 PID 2616 wrote to memory of 1716 2616 rundll32.exe 32 PID 2616 wrote to memory of 1716 2616 rundll32.exe 32 PID 2616 wrote to memory of 1716 2616 rundll32.exe 32 PID 2616 wrote to memory of 1716 2616 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61f0ba48037e3930ec77ee429cdc72a99eed76b909a21b93246a09e840726b4f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2604 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_61f0ba48037e3930ec77ee429cdc72a99eed76b909a21b93246a09e840726b4f.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2616 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 2203⤵
- Program crash
PID:1716
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