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Analysis
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max time kernel
92s -
max time network
148s -
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, 11:09
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_ae9b811cc987b09fa1172c00fa3ed0de6d8b9e23bd69101be31b1574a4d72a0c.dll
Resource
win7-20240729-en
General
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Target
JaffaCakes118_ae9b811cc987b09fa1172c00fa3ed0de6d8b9e23bd69101be31b1574a4d72a0c.dll
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Size
188KB
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MD5
a3de657cf615edb2a849fc4d9c1261f8
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SHA1
86da16255e3f5dc77a8b1655ceb96d5a38175017
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SHA256
ae9b811cc987b09fa1172c00fa3ed0de6d8b9e23bd69101be31b1574a4d72a0c
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SHA512
c8ccb1621d30c688e74df7e2b21606005064d0f29f2da56537276775690d066556ad6f281a7274ad1c1916e8c8d4cbf4c8add98ab91832f2cafa5689bce95617
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SSDEEP
3072:iteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzC9qM:Kq7fYIHBZkTB6DWruUCOwjt
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/428-1-0x0000000074C50000-0x0000000074C80000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3516 428 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 2004 wrote to memory of 428 2004 rundll32.exe 83 PID 2004 wrote to memory of 428 2004 rundll32.exe 83 PID 2004 wrote to memory of 428 2004 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ae9b811cc987b09fa1172c00fa3ed0de6d8b9e23bd69101be31b1574a4d72a0c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ae9b811cc987b09fa1172c00fa3ed0de6d8b9e23bd69101be31b1574a4d72a0c.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:428 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 428 -s 6923⤵
- Program crash
PID:3516
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 428 -ip 4281⤵PID:4144