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Analysis
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max time kernel
148s -
max time network
155s -
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, 10:32
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_72c42c09b13c3e34e4fb8f9339f6c658a6a0ea6013449287a473b10b9ff611fa.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_72c42c09b13c3e34e4fb8f9339f6c658a6a0ea6013449287a473b10b9ff611fa.dll
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Size
184KB
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MD5
536086b51163f259acdee4d970b4e185
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SHA1
2c7dbee2fa83c340967d3158a789c1f73451e33f
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SHA256
72c42c09b13c3e34e4fb8f9339f6c658a6a0ea6013449287a473b10b9ff611fa
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SHA512
517325e7e80b4b7875a4fc04071e9bccf161b36689affa713f0e994d5c1aff7bf024df443fd504f670052be8c273aab9840a5add2ee9a8d668726aa1e780f8f2
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SSDEEP
3072:lJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J1a//2uFrSc:OfYOX+wTScR/Xzku9LVwGuG
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 behavioral2/memory/2864-0-0x0000000075140000-0x000000007516F000-memory.dmp dridex_ldr behavioral2/memory/2864-3-0x0000000075140000-0x000000007516F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 4792 2864 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 908 wrote to memory of 2864 908 rundll32.exe 82 PID 908 wrote to memory of 2864 908 rundll32.exe 82 PID 908 wrote to memory of 2864 908 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72c42c09b13c3e34e4fb8f9339f6c658a6a0ea6013449287a473b10b9ff611fa.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:908 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_72c42c09b13c3e34e4fb8f9339f6c658a6a0ea6013449287a473b10b9ff611fa.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2864 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 6243⤵
- Program crash
PID:4792
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2864 -ip 28641⤵PID:1388