Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2024 23:31
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_c8b4b90c41d98337621f4674f5a33d125c57db5e95a3166791ee91365d8f7c8e.dll
Resource
win7-20240729-en
General
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Target
JaffaCakes118_c8b4b90c41d98337621f4674f5a33d125c57db5e95a3166791ee91365d8f7c8e.dll
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Size
184KB
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MD5
ad2fda93f4d0d6773d559c08d760bcc0
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SHA1
8654a72f9763507daf57c03df35d2cc777a8bb00
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SHA256
c8b4b90c41d98337621f4674f5a33d125c57db5e95a3166791ee91365d8f7c8e
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SHA512
62635b23ab9d368b96e904ec4b1e85467303a123d7937da317626861557a8b17dd2fb188a55239ec62130168e22ce9c0f577b2939441ff99e034a5265a7b30e6
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SSDEEP
3072:wW8WgWhVnmr6k/6zsRJLNqTXvMU9tb+/HU6ngmmWx9ixCH0u:b8qh+66QsRdNiBW/06ngmmWexC
Malware Config
Extracted
dridex
22203
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/1076-1-0x00000000752E0000-0x0000000075310000-memory.dmp dridex_ldr behavioral2/memory/1076-2-0x00000000752E0000-0x0000000075310000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3392 1076 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 1320 wrote to memory of 1076 1320 rundll32.exe 83 PID 1320 wrote to memory of 1076 1320 rundll32.exe 83 PID 1320 wrote to memory of 1076 1320 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c8b4b90c41d98337621f4674f5a33d125c57db5e95a3166791ee91365d8f7c8e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1320 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c8b4b90c41d98337621f4674f5a33d125c57db5e95a3166791ee91365d8f7c8e.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1076 -s 6163⤵
- Program crash
PID:3392
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1076 -ip 10761⤵PID:3052