Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24-12-2024 02:42
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_e9a24988824d28500e38c61a24849800c03080dffb4568444d9731a996b44fa7.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_e9a24988824d28500e38c61a24849800c03080dffb4568444d9731a996b44fa7.dll
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Size
188KB
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MD5
5faab217b547721907e66c95913bac0d
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SHA1
be03ed4df24de36ca4e613951a9cfb3ed6645239
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SHA256
e9a24988824d28500e38c61a24849800c03080dffb4568444d9731a996b44fa7
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SHA512
8b8070d5df6eed99b9125d5f2396d34743ddeaa6adcaf13bf746c384ce6aa4dba2804977b61826f0d2e87d4f36ea56bae6b1a9daaaf5529fa7e856ceef3d5a86
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SSDEEP
3072:2A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoao:2zIqATVfQeV2FZalKq6jtGJWuTmd
Malware Config
Extracted
dridex
22201
103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/1088-1-0x0000000074AC0000-0x0000000074AF0000-memory.dmp dridex_ldr behavioral1/memory/1088-2-0x0000000074AC0000-0x0000000074AF0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2788 1088 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 2220 wrote to memory of 1088 2220 rundll32.exe 30 PID 2220 wrote to memory of 1088 2220 rundll32.exe 30 PID 2220 wrote to memory of 1088 2220 rundll32.exe 30 PID 2220 wrote to memory of 1088 2220 rundll32.exe 30 PID 2220 wrote to memory of 1088 2220 rundll32.exe 30 PID 2220 wrote to memory of 1088 2220 rundll32.exe 30 PID 2220 wrote to memory of 1088 2220 rundll32.exe 30 PID 1088 wrote to memory of 2788 1088 rundll32.exe 31 PID 1088 wrote to memory of 2788 1088 rundll32.exe 31 PID 1088 wrote to memory of 2788 1088 rundll32.exe 31 PID 1088 wrote to memory of 2788 1088 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9a24988824d28500e38c61a24849800c03080dffb4568444d9731a996b44fa7.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2220 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e9a24988824d28500e38c61a24849800c03080dffb4568444d9731a996b44fa7.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1088 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1088 -s 3003⤵
- Program crash
PID:2788
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