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Analysis
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max time kernel
120s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29/12/2024, 09:59
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_6bdf2cfc76808f600fd743c5d026a2af5e71d80eb807a109e680b189af7cb7bc.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_6bdf2cfc76808f600fd743c5d026a2af5e71d80eb807a109e680b189af7cb7bc.dll
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Size
184KB
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MD5
a5b0df28d7a5bd80686d7d99fe519d2c
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SHA1
1ed002124c1513bd78be22816a55bd5e588f2205
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SHA256
6bdf2cfc76808f600fd743c5d026a2af5e71d80eb807a109e680b189af7cb7bc
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SHA512
dfd3539ae0b006a6ec2c33969bb09541cab2a9923ae9aa4dab9a8205715d58883cf3a0dff01eaedc9f28597c51fe8a2bbf795ef3701792661539383b12fd7fa6
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SSDEEP
3072:giLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoLlzoxss7:giLVCIT4WK2z1W+CUHZj4Skq/eaoxoC
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/2236-1-0x0000000074730000-0x000000007475F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2552 2236 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 2444 wrote to memory of 2236 2444 rundll32.exe 30 PID 2444 wrote to memory of 2236 2444 rundll32.exe 30 PID 2444 wrote to memory of 2236 2444 rundll32.exe 30 PID 2444 wrote to memory of 2236 2444 rundll32.exe 30 PID 2444 wrote to memory of 2236 2444 rundll32.exe 30 PID 2444 wrote to memory of 2236 2444 rundll32.exe 30 PID 2444 wrote to memory of 2236 2444 rundll32.exe 30 PID 2236 wrote to memory of 2552 2236 rundll32.exe 32 PID 2236 wrote to memory of 2552 2236 rundll32.exe 32 PID 2236 wrote to memory of 2552 2236 rundll32.exe 32 PID 2236 wrote to memory of 2552 2236 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bdf2cfc76808f600fd743c5d026a2af5e71d80eb807a109e680b189af7cb7bc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2444 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bdf2cfc76808f600fd743c5d026a2af5e71d80eb807a109e680b189af7cb7bc.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2236 -s 2203⤵
- Program crash
PID:2552
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