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Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 10:07
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_be957649a4b42be9ee2cebf7bfab039bc11504ecd0fde3d8cdc346ae27cfda39.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_be957649a4b42be9ee2cebf7bfab039bc11504ecd0fde3d8cdc346ae27cfda39.dll
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Size
188KB
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MD5
6a180a5a2c97d37e404ba210e1936d64
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SHA1
2ddf1be8558f8d964157992fec36a3024971f7d2
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SHA256
be957649a4b42be9ee2cebf7bfab039bc11504ecd0fde3d8cdc346ae27cfda39
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SHA512
5d9e82dd333a1cd69d38429ff22800f5fd45df975baaea6eede3ca3f77ec21d53d7dc50a19fc77da99f69de02d7ce6bdc490f5e36153937c037532601501ed7e
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SSDEEP
3072:uteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzB9qM:Gq7fYIHBZkTB6DWruUCOwjt
Malware Config
Extracted
dridex
22201
103.87.173.60:443
45.32.243.209:8116
207.180.208.54:4664
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/2700-0-0x00000000748B0000-0x00000000748E0000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2820 2700 WerFault.exe 31 -
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 11 IoCs
description pid Process procid_target PID 2664 wrote to memory of 2700 2664 rundll32.exe 31 PID 2664 wrote to memory of 2700 2664 rundll32.exe 31 PID 2664 wrote to memory of 2700 2664 rundll32.exe 31 PID 2664 wrote to memory of 2700 2664 rundll32.exe 31 PID 2664 wrote to memory of 2700 2664 rundll32.exe 31 PID 2664 wrote to memory of 2700 2664 rundll32.exe 31 PID 2664 wrote to memory of 2700 2664 rundll32.exe 31 PID 2700 wrote to memory of 2820 2700 rundll32.exe 32 PID 2700 wrote to memory of 2820 2700 rundll32.exe 32 PID 2700 wrote to memory of 2820 2700 rundll32.exe 32 PID 2700 wrote to memory of 2820 2700 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be957649a4b42be9ee2cebf7bfab039bc11504ecd0fde3d8cdc346ae27cfda39.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be957649a4b42be9ee2cebf7bfab039bc11504ecd0fde3d8cdc346ae27cfda39.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2700 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2700 -s 3003⤵
- Program crash
PID:2820
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