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Analysis
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max time kernel
94s -
max time network
142s -
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, 09:41
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_e9c20db55be68eaf78e04c77ed0d8c4e1d8512dd3c776109c7a48fb9833bc96e.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_e9c20db55be68eaf78e04c77ed0d8c4e1d8512dd3c776109c7a48fb9833bc96e.dll
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Size
184KB
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MD5
fa02fcd468fc037e9e3083435df1db7d
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SHA1
5afeefaa77d02cf3042090c864bb88fcab8047a5
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SHA256
e9c20db55be68eaf78e04c77ed0d8c4e1d8512dd3c776109c7a48fb9833bc96e
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SHA512
422cb76ee1f7bd05789fe9744646fd9ec56d9284b85095cb53071b17bff1d1a1d576f61a92d72497ff09e9c7bd5578636bfabb9ab907a0eddb0da2073f0e1234
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SSDEEP
3072:+JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JTa//2uFrSc:HfYOX+wTScR/Xzku9LVwIuG
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/548-1-0x0000000075830000-0x000000007585F000-memory.dmp dridex_ldr behavioral2/memory/548-2-0x0000000075830000-0x000000007585F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 5080 548 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 452 wrote to memory of 548 452 rundll32.exe 82 PID 452 wrote to memory of 548 452 rundll32.exe 82 PID 452 wrote to memory of 548 452 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9c20db55be68eaf78e04c77ed0d8c4e1d8512dd3c776109c7a48fb9833bc96e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9c20db55be68eaf78e04c77ed0d8c4e1d8512dd3c776109c7a48fb9833bc96e.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:548 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 548 -s 6163⤵
- Program crash
PID:5080
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 548 -ip 5481⤵PID:1068