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Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 02:38
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_f936dd23ad71863a259f5ba44ffdc4108579fe5c3b5339d5ff0da035c0bb157b.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_f936dd23ad71863a259f5ba44ffdc4108579fe5c3b5339d5ff0da035c0bb157b.dll
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Size
171KB
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MD5
10dfe1866800b07dccf832ed06e03b8c
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SHA1
f5fc8506dc003f988673fa7a87a4d7d38372976b
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SHA256
f936dd23ad71863a259f5ba44ffdc4108579fe5c3b5339d5ff0da035c0bb157b
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SHA512
c2545195b335b8016e308c8570b0fb71a82e411c5fa898c13e1a82e0496f24071ab3c086cc3b4812da6320a8ac01ef42f32018a91a73251a2cdb7f73f0db628e
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SSDEEP
3072:Ui49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:UH9RVaPEmsdHdbQUbd2H3
Malware Config
Extracted
dridex
22201
128.199.200.38:443
192.163.233.216:6601
43.229.206.244:4125
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/2568-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp dridex_ldr behavioral1/memory/2568-2-0x0000000074EC0000-0x0000000074EF0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2144 2568 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 2932 wrote to memory of 2568 2932 rundll32.exe 30 PID 2932 wrote to memory of 2568 2932 rundll32.exe 30 PID 2932 wrote to memory of 2568 2932 rundll32.exe 30 PID 2932 wrote to memory of 2568 2932 rundll32.exe 30 PID 2932 wrote to memory of 2568 2932 rundll32.exe 30 PID 2932 wrote to memory of 2568 2932 rundll32.exe 30 PID 2932 wrote to memory of 2568 2932 rundll32.exe 30 PID 2568 wrote to memory of 2144 2568 rundll32.exe 31 PID 2568 wrote to memory of 2144 2568 rundll32.exe 31 PID 2568 wrote to memory of 2144 2568 rundll32.exe 31 PID 2568 wrote to memory of 2144 2568 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f936dd23ad71863a259f5ba44ffdc4108579fe5c3b5339d5ff0da035c0bb157b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f936dd23ad71863a259f5ba44ffdc4108579fe5c3b5339d5ff0da035c0bb157b.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 2563⤵
- Program crash
PID:2144
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