Analysis
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max time kernel
135s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-12-2024 13:26
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_8dc4ebad9ff055dbc301e8d5bf19c0bab702d7c65da662d7f1546b6f2ee48b10.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_8dc4ebad9ff055dbc301e8d5bf19c0bab702d7c65da662d7f1546b6f2ee48b10.dll
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Size
184KB
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MD5
fc92bb550c95fde5f7ace039b487f5b2
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SHA1
f19c5739a54b3fb7ac09592208c0be7201dbe9db
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SHA256
8dc4ebad9ff055dbc301e8d5bf19c0bab702d7c65da662d7f1546b6f2ee48b10
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SHA512
46bdc24d06626ba7056d8bb948c0e066053c8949c3681a4e27011970f898af56b53289e986c13fd3431047ec29b577c369b063bcec773279a5eb37e5a7550c45
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SSDEEP
3072:DuwfhNXphcqs2tJYsoa9Xibolk0CtPBU1jhhF8ZJ8fDo4KUlmsb:R7TXYsd9SkONU1jKGlHlm
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/4620-1-0x0000000075530000-0x0000000075560000-memory.dmp dridex_ldr behavioral2/memory/4620-2-0x0000000075530000-0x0000000075560000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 5028 4620 WerFault.exe 84 -
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 4940 wrote to memory of 4620 4940 rundll32.exe 84 PID 4940 wrote to memory of 4620 4940 rundll32.exe 84 PID 4940 wrote to memory of 4620 4940 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8dc4ebad9ff055dbc301e8d5bf19c0bab702d7c65da662d7f1546b6f2ee48b10.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4940 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8dc4ebad9ff055dbc301e8d5bf19c0bab702d7c65da662d7f1546b6f2ee48b10.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4620 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4620 -s 6163⤵
- Program crash
PID:5028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4620 -ip 46201⤵PID:1904