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
30-12-2024 23:17
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_f9d69baf8c2f6190847a6cc60f3f4306a3f2061d8f7be822790f1b7a3187e2a1.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_f9d69baf8c2f6190847a6cc60f3f4306a3f2061d8f7be822790f1b7a3187e2a1.dll
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Size
188KB
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MD5
721dd1d18dfbc29063b867c8f1a00536
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SHA1
0b09e26161bf92c8f004286dea6ebac2620a026c
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SHA256
f9d69baf8c2f6190847a6cc60f3f4306a3f2061d8f7be822790f1b7a3187e2a1
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SHA512
2bc6e3f69ed9c383bcfe56a57595edd85f3b79d455ae0e0a81a46c63803803a93b80969ad9ecc2a23d81d8cf6dba2dbbae98b273ad2f0e5ef60771fc1f1254f1
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SSDEEP
3072:vA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo9o:vzIqATVfQeV2FZalKq6jtGJWuTmd
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/4644-1-0x0000000074910000-0x0000000074940000-memory.dmp dridex_ldr behavioral2/memory/4644-2-0x0000000074910000-0x0000000074940000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 4896 4644 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 2644 wrote to memory of 4644 2644 rundll32.exe 83 PID 2644 wrote to memory of 4644 2644 rundll32.exe 83 PID 2644 wrote to memory of 4644 2644 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9d69baf8c2f6190847a6cc60f3f4306a3f2061d8f7be822790f1b7a3187e2a1.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2644 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9d69baf8c2f6190847a6cc60f3f4306a3f2061d8f7be822790f1b7a3187e2a1.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4644 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4644 -s 6963⤵
- Program crash
PID:4896
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4644 -ip 46441⤵PID:440