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Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 01:53
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_2f5158561af103b3b03295882c39cb1f08664d6e804327eb9a778e7cbda30bfa.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_2f5158561af103b3b03295882c39cb1f08664d6e804327eb9a778e7cbda30bfa.dll
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Size
184KB
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MD5
2290579d590410b2fad34d1c96af9353
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SHA1
2f4fdf36e43748c8555747b05a660d7399c472d4
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SHA256
2f5158561af103b3b03295882c39cb1f08664d6e804327eb9a778e7cbda30bfa
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SHA512
d0c62e4d80b831f362e2b82c702e567b32cc388f5f562c8e158debfd197924ed50f68216dd705ae276c04fbef3cda1adc2727ea9fb7e0ed09a41f57b444103b0
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SSDEEP
3072:N1JzSxp5PpRh7phfrv/6jC5KHWnzD7xC3/o1WXDCFUBUL1iMhmDEwmuFWwQF:N1JGz5pX7fz+C5kUzDA36bFUc1i7EwRE
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 behavioral1/memory/2376-1-0x0000000074500000-0x000000007452F000-memory.dmp dridex_ldr behavioral1/memory/2376-2-0x0000000074500000-0x000000007452F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2080 2376 WerFault.exe 30 -
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 2368 wrote to memory of 2376 2368 rundll32.exe 30 PID 2368 wrote to memory of 2376 2368 rundll32.exe 30 PID 2368 wrote to memory of 2376 2368 rundll32.exe 30 PID 2368 wrote to memory of 2376 2368 rundll32.exe 30 PID 2368 wrote to memory of 2376 2368 rundll32.exe 30 PID 2368 wrote to memory of 2376 2368 rundll32.exe 30 PID 2368 wrote to memory of 2376 2368 rundll32.exe 30 PID 2376 wrote to memory of 2080 2376 rundll32.exe 31 PID 2376 wrote to memory of 2080 2376 rundll32.exe 31 PID 2376 wrote to memory of 2080 2376 rundll32.exe 31 PID 2376 wrote to memory of 2080 2376 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f5158561af103b3b03295882c39cb1f08664d6e804327eb9a778e7cbda30bfa.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2368 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2f5158561af103b3b03295882c39cb1f08664d6e804327eb9a778e7cbda30bfa.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2376 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 2203⤵
- Program crash
PID:2080
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