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Analysis
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max time kernel
93s -
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, 01:01
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_971d5973ee1908856511b6fb8d6c8854adb9440c6e18bfeb62de2a4e26fc2d99.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_971d5973ee1908856511b6fb8d6c8854adb9440c6e18bfeb62de2a4e26fc2d99.dll
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Size
188KB
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MD5
1fb3508e1c14e339e296100dc3ebe9ee
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SHA1
f30c8bd9ae8214238796e998a840735a6f1f2010
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SHA256
971d5973ee1908856511b6fb8d6c8854adb9440c6e18bfeb62de2a4e26fc2d99
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SHA512
a88440536f5b1e043d32a3f759abb04e126340de6eff99f0b3e958234a497a3c89b522d311246069e6f5e0a9302c2ba8a109cca7899b865d495081f08c8b50f2
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SSDEEP
3072:eteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzZ9qM:Wq7fYIHBZkTB6DWruUCOwjt
Malware Config
Extracted
dridex
22201
103.87.173.60:443
45.32.243.209:8116
207.180.208.54:4664
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/4000-1-0x0000000074B30000-0x0000000074B60000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3960 4000 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 1944 wrote to memory of 4000 1944 rundll32.exe 83 PID 1944 wrote to memory of 4000 1944 rundll32.exe 83 PID 1944 wrote to memory of 4000 1944 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_971d5973ee1908856511b6fb8d6c8854adb9440c6e18bfeb62de2a4e26fc2d99.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_971d5973ee1908856511b6fb8d6c8854adb9440c6e18bfeb62de2a4e26fc2d99.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4000 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 6923⤵
- Program crash
PID:3960
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4000 -ip 40001⤵PID:4896