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Analysis
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max time kernel
93s -
max time network
141s -
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, 10:30
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_be771901e35d1af14a5771b669ca51a27d6a8fa0e3b71dc5eb01d3116a8c51e5.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_be771901e35d1af14a5771b669ca51a27d6a8fa0e3b71dc5eb01d3116a8c51e5.dll
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Size
161KB
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MD5
6d20e879a2f22dfc5cb8cd4c7abf3f13
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SHA1
0b670dce89a7465f6f7d970318c278b4c6587aed
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SHA256
be771901e35d1af14a5771b669ca51a27d6a8fa0e3b71dc5eb01d3116a8c51e5
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SHA512
55596c5224bd11325c2558d6048c0caf12ded5755141b0948c4f4d904e71186f3ecd3b736d970c161dafb068fc3b44086662f31d47452dde46d0026886540462
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SSDEEP
3072:8C45bscWrhftr4SOX63M5jY17lh9sDVj9a/KBz9YlYU:h4KcMhVkbK3hDq9E8i
Malware Config
Extracted
dridex
22201
45.55.134.126:443
67.207.83.96:8172
193.160.214.95:4125
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/4504-0-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 4600 4504 WerFault.exe 82 -
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 3716 wrote to memory of 4504 3716 rundll32.exe 82 PID 3716 wrote to memory of 4504 3716 rundll32.exe 82 PID 3716 wrote to memory of 4504 3716 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be771901e35d1af14a5771b669ca51a27d6a8fa0e3b71dc5eb01d3116a8c51e5.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3716 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_be771901e35d1af14a5771b669ca51a27d6a8fa0e3b71dc5eb01d3116a8c51e5.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4504 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 7123⤵
- Program crash
PID:4600
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 200 -p 4504 -ip 45041⤵PID:5020