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Analysis
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max time kernel
148s -
max time network
150s -
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, 03:20
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_735f8e9383f3de43d1662f2ff09b262e10360363dfd4f078b3230a3f2c630a45.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_735f8e9383f3de43d1662f2ff09b262e10360363dfd4f078b3230a3f2c630a45.dll
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Size
188KB
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MD5
379b1a6e903686f3e6297d4ee092912d
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SHA1
90c2dc5d3f270679ac395e6e97b38c77a0f1b1a5
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SHA256
735f8e9383f3de43d1662f2ff09b262e10360363dfd4f078b3230a3f2c630a45
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SHA512
a9d4b8d09b55c19201631b42b6613249e2c05c542bc4c27ae661c638148ab70b02702062e778f3d14cf34970e7735659661ba652594f6a984fcdc053ca907eb9
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SSDEEP
3072:kA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoso:kzIqATVfQeV2FZalKq6jtGJWuTmd
Malware Config
Extracted
dridex
22201
103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/4812-0-0x0000000075780000-0x00000000757B0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3696 4812 WerFault.exe 85 -
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 3348 wrote to memory of 4812 3348 rundll32.exe 85 PID 3348 wrote to memory of 4812 3348 rundll32.exe 85 PID 3348 wrote to memory of 4812 3348 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_735f8e9383f3de43d1662f2ff09b262e10360363dfd4f078b3230a3f2c630a45.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3348 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_735f8e9383f3de43d1662f2ff09b262e10360363dfd4f078b3230a3f2c630a45.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4812 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4812 -s 6883⤵
- Program crash
PID:3696
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4812 -ip 48121⤵PID:2604