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Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
27/12/2024, 01:37
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_4cd98514be05bfda33c9c364a20d554b7500a8bf7b143fb6e44a653721bb06be.dll
Resource
win7-20240729-en
General
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Target
JaffaCakes118_4cd98514be05bfda33c9c364a20d554b7500a8bf7b143fb6e44a653721bb06be.dll
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Size
184KB
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MD5
7926141250c0fd5eb5874f18d8466211
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SHA1
3fecb5b88a4602c81de910a58b69c6f018f7d089
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SHA256
4cd98514be05bfda33c9c364a20d554b7500a8bf7b143fb6e44a653721bb06be
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SHA512
a3cf5e57ada9cf254360cd4605f2082979a034dc9734a1875dd086df92e531b675155bea7694e3fc20a533a77b37fba7b54744f65a5ebdee6c5dab914564a41d
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SSDEEP
3072:ZiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:ZiLVCIT4WK2z1W+CUHZj4Skq/eao5oC
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 behavioral1/memory/2704-1-0x00000000744E0000-0x000000007450F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2824 2704 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 2684 wrote to memory of 2704 2684 rundll32.exe 30 PID 2684 wrote to memory of 2704 2684 rundll32.exe 30 PID 2684 wrote to memory of 2704 2684 rundll32.exe 30 PID 2684 wrote to memory of 2704 2684 rundll32.exe 30 PID 2684 wrote to memory of 2704 2684 rundll32.exe 30 PID 2684 wrote to memory of 2704 2684 rundll32.exe 30 PID 2684 wrote to memory of 2704 2684 rundll32.exe 30 PID 2704 wrote to memory of 2824 2704 rundll32.exe 31 PID 2704 wrote to memory of 2824 2704 rundll32.exe 31 PID 2704 wrote to memory of 2824 2704 rundll32.exe 31 PID 2704 wrote to memory of 2824 2704 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4cd98514be05bfda33c9c364a20d554b7500a8bf7b143fb6e44a653721bb06be.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4cd98514be05bfda33c9c364a20d554b7500a8bf7b143fb6e44a653721bb06be.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2704 -s 2203⤵
- Program crash
PID:2824
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