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Analysis
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max time kernel
122s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 09:42
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_8d21b1e5260a44b696b61d6f34fcacce2ad96d9a2a7fb75b8ac71c0f9eb1ce4d.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_8d21b1e5260a44b696b61d6f34fcacce2ad96d9a2a7fb75b8ac71c0f9eb1ce4d.dll
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Size
184KB
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MD5
5de0c82e1c5bdac57aedbe7bb66afd5b
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SHA1
b5c6218b66d96903b99fbc8cd5f550440185b6a7
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SHA256
8d21b1e5260a44b696b61d6f34fcacce2ad96d9a2a7fb75b8ac71c0f9eb1ce4d
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SHA512
60dbc0493841fb70cfe2a3103e78c335bf27ffd3818fd01749162029213b741f2f84e01d8458ccf9a45b778d19743934176bf56f836580a219a3d0e9e75b2dd9
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SSDEEP
3072:8JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jma//2uFrSc:BfYOX+wTScR/Xzku9LVwJuG
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 behavioral1/memory/2232-1-0x0000000074AE0000-0x0000000074B0F000-memory.dmp dridex_ldr behavioral1/memory/2232-2-0x0000000074AE0000-0x0000000074B0F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2740 2232 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 2996 wrote to memory of 2232 2996 rundll32.exe 30 PID 2996 wrote to memory of 2232 2996 rundll32.exe 30 PID 2996 wrote to memory of 2232 2996 rundll32.exe 30 PID 2996 wrote to memory of 2232 2996 rundll32.exe 30 PID 2996 wrote to memory of 2232 2996 rundll32.exe 30 PID 2996 wrote to memory of 2232 2996 rundll32.exe 30 PID 2996 wrote to memory of 2232 2996 rundll32.exe 30 PID 2232 wrote to memory of 2740 2232 rundll32.exe 31 PID 2232 wrote to memory of 2740 2232 rundll32.exe 31 PID 2232 wrote to memory of 2740 2232 rundll32.exe 31 PID 2232 wrote to memory of 2740 2232 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d21b1e5260a44b696b61d6f34fcacce2ad96d9a2a7fb75b8ac71c0f9eb1ce4d.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2996 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d21b1e5260a44b696b61d6f34fcacce2ad96d9a2a7fb75b8ac71c0f9eb1ce4d.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2232 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2232 -s 2203⤵
- Program crash
PID:2740
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