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Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 10:00
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_33cb7ff24c8508322887baf6376ad2f7a310622724cb8294b98e747c4b18d5d9.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_33cb7ff24c8508322887baf6376ad2f7a310622724cb8294b98e747c4b18d5d9.dll
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Size
188KB
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MD5
668446941a573415e79038927dc17ca0
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SHA1
8b9b4779d7b95e4956bceafa40f72d84ab8c4f1b
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SHA256
33cb7ff24c8508322887baf6376ad2f7a310622724cb8294b98e747c4b18d5d9
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SHA512
5f75e409181319d60c41cb5d1ff863dcf3bf114d2fdc5471cab9c6565e16ba6499127114439e2c228bc2842d28c9867b4f1c843a907a98523f628c5faba18c72
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SSDEEP
3072:pA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoxo:pzIqATVfQeV2FZalKq6jtGJWuTmd
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 behavioral1/memory/2300-1-0x0000000075280000-0x00000000752B0000-memory.dmp dridex_ldr behavioral1/memory/2300-2-0x0000000075280000-0x00000000752B0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2588 2300 WerFault.exe 31 -
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 956 wrote to memory of 2300 956 rundll32.exe 31 PID 956 wrote to memory of 2300 956 rundll32.exe 31 PID 956 wrote to memory of 2300 956 rundll32.exe 31 PID 956 wrote to memory of 2300 956 rundll32.exe 31 PID 956 wrote to memory of 2300 956 rundll32.exe 31 PID 956 wrote to memory of 2300 956 rundll32.exe 31 PID 956 wrote to memory of 2300 956 rundll32.exe 31 PID 2300 wrote to memory of 2588 2300 rundll32.exe 32 PID 2300 wrote to memory of 2588 2300 rundll32.exe 32 PID 2300 wrote to memory of 2588 2300 rundll32.exe 32 PID 2300 wrote to memory of 2588 2300 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33cb7ff24c8508322887baf6376ad2f7a310622724cb8294b98e747c4b18d5d9.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:956 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33cb7ff24c8508322887baf6376ad2f7a310622724cb8294b98e747c4b18d5d9.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 3003⤵
- Program crash
PID:2588
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