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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29/12/2024, 11:31
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_3e91721b701576dc79ded425969388bd11442141f4c96e5c912f8c95e8618516.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_3e91721b701576dc79ded425969388bd11442141f4c96e5c912f8c95e8618516.dll
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Size
184KB
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MD5
9c5e49330db7f25adada27f31ae0c328
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SHA1
f7a961ab461809caa791d94f873ea45e51a97f87
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SHA256
3e91721b701576dc79ded425969388bd11442141f4c96e5c912f8c95e8618516
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SHA512
5014fd06f46e6d888b322b208c1bc34583b099db86db94cbb3606bf128d273f92e51b4442abef4475f5802fb032751947e1ba2cb69d54a2616d5c225847005f4
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SSDEEP
3072:RiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:RiLVCIT4WK2z1W+CUHZj4Skq/eao+oC
Malware Config
Extracted
dridex
22202
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/3584-1-0x0000000074A70000-0x0000000074A9F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 5052 3584 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 2620 wrote to memory of 3584 2620 rundll32.exe 83 PID 2620 wrote to memory of 3584 2620 rundll32.exe 83 PID 2620 wrote to memory of 3584 2620 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e91721b701576dc79ded425969388bd11442141f4c96e5c912f8c95e8618516.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3e91721b701576dc79ded425969388bd11442141f4c96e5c912f8c95e8618516.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3584 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 6243⤵
- Program crash
PID:5052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3584 -ip 35841⤵PID:1408