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Analysis
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max time kernel
94s -
max time network
151s -
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, 01:32
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_915f4eb9148205c454f0020024f8fa6dbf63e56a8080a38d1c411dfb14d6ad68.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_915f4eb9148205c454f0020024f8fa6dbf63e56a8080a38d1c411dfb14d6ad68.dll
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Size
184KB
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MD5
38a16f56073c618586ba364b1b73802d
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SHA1
74025f2fa8fe0254db6c1266122f9ac7f1fa5c8f
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SHA256
915f4eb9148205c454f0020024f8fa6dbf63e56a8080a38d1c411dfb14d6ad68
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SHA512
aa39e4c7221460579e9e0e4bb1e1f30fd1a88e65d0c1c0f2170fa053921f2589a215a47b8073be671489cd7dbae1ea5a5c90c33fe7268aa24763beeb097ae421
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SSDEEP
3072:cJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J0a//2uFrSc:hfYOX+wTScR/Xzku9LVwXuG
Malware Config
Extracted
dridex
22201
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/1600-0-0x0000000075200000-0x000000007522F000-memory.dmp dridex_ldr behavioral2/memory/1600-3-0x0000000075200000-0x000000007522F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 4284 1600 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 3856 wrote to memory of 1600 3856 rundll32.exe 83 PID 3856 wrote to memory of 1600 3856 rundll32.exe 83 PID 3856 wrote to memory of 1600 3856 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_915f4eb9148205c454f0020024f8fa6dbf63e56a8080a38d1c411dfb14d6ad68.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3856 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_915f4eb9148205c454f0020024f8fa6dbf63e56a8080a38d1c411dfb14d6ad68.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1600 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1600 -s 6163⤵
- Program crash
PID:4284
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1600 -ip 16001⤵PID:4832