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Analysis
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max time kernel
93s -
max time network
145s -
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, 01:12
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_c55b6afa665d7abff90e8a1c18f45beb7b38ed43c351d228be2e3c2a5c8fd5e5.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_c55b6afa665d7abff90e8a1c18f45beb7b38ed43c351d228be2e3c2a5c8fd5e5.dll
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Size
184KB
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MD5
e45d797913150fc56bbfc0cc4988d048
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SHA1
98b19068b8da5eea293bed36a6ec5be2fa68ff08
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SHA256
c55b6afa665d7abff90e8a1c18f45beb7b38ed43c351d228be2e3c2a5c8fd5e5
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SHA512
26981d33c1ab295fa6825425d8c756bc39e8ba52a045914ea9ebf5862d3ac2f869ca3eb47b7b5bf7dfddc549045c995d9247a1df8bfbe91acb6b164e570fb066
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SSDEEP
3072:XJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jfa//2uFrSc:kfYOX+wTScR/Xzku9LVwcuG
Malware Config
Extracted
dridex
22201
80.241.218.90:443
103.161.172.109:13786
87.98.128.76:5723
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/2408-0-0x0000000075030000-0x000000007505F000-memory.dmp dridex_ldr behavioral2/memory/2408-3-0x0000000075030000-0x000000007505F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 224 2408 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 3836 wrote to memory of 2408 3836 rundll32.exe 83 PID 3836 wrote to memory of 2408 3836 rundll32.exe 83 PID 3836 wrote to memory of 2408 3836 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c55b6afa665d7abff90e8a1c18f45beb7b38ed43c351d228be2e3c2a5c8fd5e5.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3836 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c55b6afa665d7abff90e8a1c18f45beb7b38ed43c351d228be2e3c2a5c8fd5e5.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2408 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 6163⤵
- Program crash
PID:224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2408 -ip 24081⤵PID:348