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Analysis
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max time kernel
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 01:12
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_756bab06474fdf47c0eb4d6f9af2a40b6495f6fda107df6859f9fd34101ab14f.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_756bab06474fdf47c0eb4d6f9af2a40b6495f6fda107df6859f9fd34101ab14f.dll
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Size
188KB
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MD5
642e9ad41e73f3476aabb678b7f87dde
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SHA1
4d3122cd60cd1aaf23dc318d79085433533e3a45
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SHA256
756bab06474fdf47c0eb4d6f9af2a40b6495f6fda107df6859f9fd34101ab14f
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SHA512
2168886800a64a15d0f1522deaabc68ba554efacc9475adf5414ac47bc15459ed920d453ae1060834d02de5b09dca818b8b0fc892c84a136f55965a9390d6ea2
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SSDEEP
3072:WA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo4o:WzIqATVfQeV2FZalKq6jtGJWuTmd
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/2044-1-0x0000000075020000-0x0000000075050000-memory.dmp dridex_ldr behavioral1/memory/2044-2-0x0000000075020000-0x0000000075050000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1980 2044 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 2380 wrote to memory of 2044 2380 rundll32.exe 30 PID 2380 wrote to memory of 2044 2380 rundll32.exe 30 PID 2380 wrote to memory of 2044 2380 rundll32.exe 30 PID 2380 wrote to memory of 2044 2380 rundll32.exe 30 PID 2380 wrote to memory of 2044 2380 rundll32.exe 30 PID 2380 wrote to memory of 2044 2380 rundll32.exe 30 PID 2380 wrote to memory of 2044 2380 rundll32.exe 30 PID 2044 wrote to memory of 1980 2044 rundll32.exe 32 PID 2044 wrote to memory of 1980 2044 rundll32.exe 32 PID 2044 wrote to memory of 1980 2044 rundll32.exe 32 PID 2044 wrote to memory of 1980 2044 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_756bab06474fdf47c0eb4d6f9af2a40b6495f6fda107df6859f9fd34101ab14f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_756bab06474fdf47c0eb4d6f9af2a40b6495f6fda107df6859f9fd34101ab14f.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 3083⤵
- Program crash
PID:1980
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