Analysis
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max time kernel
92s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-12-2024 02:11
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_41dcd206f8317d60e93f8db0ab2045a912d544ba51bed68da87bc26ac9b349a8.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_41dcd206f8317d60e93f8db0ab2045a912d544ba51bed68da87bc26ac9b349a8.dll
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Size
188KB
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MD5
93626ce7aa0991f26b08553a8a8eca44
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SHA1
e1c4eac7dce66cf5f24d0d3a8d0a8db7b0ce4b44
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SHA256
41dcd206f8317d60e93f8db0ab2045a912d544ba51bed68da87bc26ac9b349a8
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SHA512
ff112dc3fe5f731718e8048b67cf045231a0169e06ecd787689e38ad1eb19312bcdcd9022732423c83551059f3fcdbff4c502525a1a048de989b126b4a26113d
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SSDEEP
3072:+A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoqo:+zIqATVfQeV2FZalKq6jtGJWuTmd
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 behavioral2/memory/4112-1-0x0000000075090000-0x00000000750C0000-memory.dmp dridex_ldr behavioral2/memory/4112-2-0x0000000075090000-0x00000000750C0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1112 4112 WerFault.exe 83 -
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 3 IoCs
description pid Process procid_target PID 3188 wrote to memory of 4112 3188 rundll32.exe 83 PID 3188 wrote to memory of 4112 3188 rundll32.exe 83 PID 3188 wrote to memory of 4112 3188 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41dcd206f8317d60e93f8db0ab2045a912d544ba51bed68da87bc26ac9b349a8.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3188 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_41dcd206f8317d60e93f8db0ab2045a912d544ba51bed68da87bc26ac9b349a8.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4112 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4112 -s 6883⤵
- Program crash
PID:1112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4112 -ip 41121⤵PID:3344