Analysis
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max time kernel
93s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-12-2024 06:31
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_99e64ef0cf0abff61f8e0b7fcc46c07e141fd392e1ce2dd159a2102744db3943.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_99e64ef0cf0abff61f8e0b7fcc46c07e141fd392e1ce2dd159a2102744db3943.dll
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Size
184KB
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MD5
f1600e7756956f061d00f974291bcaa0
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SHA1
b7630853e60830826a63f4cfbfa88c0fbfcf3252
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SHA256
99e64ef0cf0abff61f8e0b7fcc46c07e141fd392e1ce2dd159a2102744db3943
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SHA512
f7b733b4136fd5182704e5ab781085c3733b26fdf0b3f6a835006f7f5577a84fe0a49d6bf2d205fcd24ff30f5920e02388bbf7e290f59c055f83138bad086a43
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SSDEEP
3072:juwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4Kvlmsb:x7TXYsd9SkONU1jKGlAlm
Malware Config
Extracted
dridex
22202
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 behavioral2/memory/2040-1-0x0000000074AA0000-0x0000000074AD0000-memory.dmp dridex_ldr behavioral2/memory/2040-2-0x0000000074AA0000-0x0000000074AD0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3928 2040 WerFault.exe 85 -
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 2144 wrote to memory of 2040 2144 rundll32.exe 85 PID 2144 wrote to memory of 2040 2144 rundll32.exe 85 PID 2144 wrote to memory of 2040 2144 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99e64ef0cf0abff61f8e0b7fcc46c07e141fd392e1ce2dd159a2102744db3943.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2144 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_99e64ef0cf0abff61f8e0b7fcc46c07e141fd392e1ce2dd159a2102744db3943.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2040 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 6163⤵
- Program crash
PID:3928
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2040 -ip 20401⤵PID:4608