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Analysis
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max time kernel
94s -
max time network
144s -
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, 01:14
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_41da1ce6c89d65b5971d9cddaf85c36270cb1c04ddb4e08c28645a35bfb20452.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_41da1ce6c89d65b5971d9cddaf85c36270cb1c04ddb4e08c28645a35bfb20452.dll
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Size
184KB
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MD5
5e44f8eb6bb37d285f0103a7d2a1a7af
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SHA1
579e4699416760a9ddc04bda430cb45f9a16f4e6
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SHA256
41da1ce6c89d65b5971d9cddaf85c36270cb1c04ddb4e08c28645a35bfb20452
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SHA512
22246c09427663ba672df7623028004c641ef3d66ddc9cefdbef238a6736aba6669000edc30f2f15b4b0613d95ceb38847952e43b5fc1248712e7d93aeeb811c
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SSDEEP
3072:5gkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgpdA4l:gPFkq6zOe5ilSanOWd
Malware Config
Extracted
dridex
22201
103.75.201.2:443
158.223.1.108:6225
165.22.28.242:4664
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/4328-1-0x0000000074DA0000-0x0000000074DD0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 4880 4328 WerFault.exe 82 -
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 4720 wrote to memory of 4328 4720 rundll32.exe 82 PID 4720 wrote to memory of 4328 4720 rundll32.exe 82 PID 4720 wrote to memory of 4328 4720 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41da1ce6c89d65b5971d9cddaf85c36270cb1c04ddb4e08c28645a35bfb20452.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4720 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41da1ce6c89d65b5971d9cddaf85c36270cb1c04ddb4e08c28645a35bfb20452.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4328 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4328 -s 6163⤵
- Program crash
PID:4880
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4328 -ip 43281⤵PID:4768