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Analysis
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max time kernel
118s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
30/12/2024, 19:22
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_eac5e16671f964f40ea68a7bfbcd206694ffa76c47c6edd0d584039e49a8b25f.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_eac5e16671f964f40ea68a7bfbcd206694ffa76c47c6edd0d584039e49a8b25f.dll
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Size
184KB
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MD5
b1d46d19ff114181b970cf21e8a3c967
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SHA1
7c37591365c1f2c19eb2e1065bc0258c91dd370a
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SHA256
eac5e16671f964f40ea68a7bfbcd206694ffa76c47c6edd0d584039e49a8b25f
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SHA512
e4e5e64cb92ffe795ebf760cae9f57145f60aada3dccda688a429585ec8afce4d8c64926696ed6ac89be682ce2028789ebcbfcabbaa9197c7f3b5695273f0680
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SSDEEP
3072:aJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JHa//2uFrSc:7fYOX+wTScR/Xzku9LVwEuG
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/2204-1-0x0000000075580000-0x00000000755AF000-memory.dmp dridex_ldr behavioral1/memory/2204-2-0x0000000075580000-0x00000000755AF000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2644 2204 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 2492 wrote to memory of 2204 2492 rundll32.exe 30 PID 2492 wrote to memory of 2204 2492 rundll32.exe 30 PID 2492 wrote to memory of 2204 2492 rundll32.exe 30 PID 2492 wrote to memory of 2204 2492 rundll32.exe 30 PID 2492 wrote to memory of 2204 2492 rundll32.exe 30 PID 2492 wrote to memory of 2204 2492 rundll32.exe 30 PID 2492 wrote to memory of 2204 2492 rundll32.exe 30 PID 2204 wrote to memory of 2644 2204 rundll32.exe 31 PID 2204 wrote to memory of 2644 2204 rundll32.exe 31 PID 2204 wrote to memory of 2644 2204 rundll32.exe 31 PID 2204 wrote to memory of 2644 2204 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eac5e16671f964f40ea68a7bfbcd206694ffa76c47c6edd0d584039e49a8b25f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2492 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_eac5e16671f964f40ea68a7bfbcd206694ffa76c47c6edd0d584039e49a8b25f.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2204 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2204 -s 2243⤵
- Program crash
PID:2644
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