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Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 00:52
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_4602db699b8682d085d74ac2645d3c29f01a65a6682dffe9f8a8e5ebb7478653.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_4602db699b8682d085d74ac2645d3c29f01a65a6682dffe9f8a8e5ebb7478653.dll
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Size
184KB
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MD5
43b3d86e7cc3ffdc6e14f0d107409e23
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SHA1
1b97dfa77838e5deff22dacd445d2938eba405d7
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SHA256
4602db699b8682d085d74ac2645d3c29f01a65a6682dffe9f8a8e5ebb7478653
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SHA512
9b896468b6f69991155ecd4581056455884ffb7cad7e54d1d760a1e118cd710dcd1f2f3139acc13ef53ed4043f6a00d9b6a12bb6cb18442971b2bdac12265baa
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SSDEEP
3072:XgkQz1PuOprc+kq6VNOe3qbarVEpZlcbBacS9nOdgFdA4l:SPFkq6zOe5ilSanOud
Malware Config
Extracted
dridex
22201
103.75.201.2:443
158.223.1.108:6225
165.22.28.242:4664
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/2672-1-0x0000000074530000-0x0000000074560000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2764 2672 WerFault.exe 31 -
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 1152 wrote to memory of 2672 1152 rundll32.exe 31 PID 1152 wrote to memory of 2672 1152 rundll32.exe 31 PID 1152 wrote to memory of 2672 1152 rundll32.exe 31 PID 1152 wrote to memory of 2672 1152 rundll32.exe 31 PID 1152 wrote to memory of 2672 1152 rundll32.exe 31 PID 1152 wrote to memory of 2672 1152 rundll32.exe 31 PID 1152 wrote to memory of 2672 1152 rundll32.exe 31 PID 2672 wrote to memory of 2764 2672 rundll32.exe 32 PID 2672 wrote to memory of 2764 2672 rundll32.exe 32 PID 2672 wrote to memory of 2764 2672 rundll32.exe 32 PID 2672 wrote to memory of 2764 2672 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4602db699b8682d085d74ac2645d3c29f01a65a6682dffe9f8a8e5ebb7478653.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4602db699b8682d085d74ac2645d3c29f01a65a6682dffe9f8a8e5ebb7478653.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2672 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2672 -s 2203⤵
- Program crash
PID:2764
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