Analysis
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max time kernel
135s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/12/2024, 21:10
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_33725d933d15a5bfdd743ea5dc7c9bd31648e0d06cb4377da289ac7378622d00.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_33725d933d15a5bfdd743ea5dc7c9bd31648e0d06cb4377da289ac7378622d00.dll
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Size
188KB
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MD5
38dbe5e1192c66738200576de3902881
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SHA1
9f1462c9a38ca77a2e274d79f901947b057b98c6
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SHA256
33725d933d15a5bfdd743ea5dc7c9bd31648e0d06cb4377da289ac7378622d00
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SHA512
3215aa946da4b4f5ec1bb45e3f45a433a9b166bb904f0c4a1de9d5abebb315fc2105cd674bc8da4c184dcc37242d32a4c441e293f2078d87c3ab7b5f6e2f77ef
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SSDEEP
3072:tteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz29qM:Zq7fYIHBZkTB6DWruUCOwjt
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 behavioral2/memory/4860-0-0x0000000075530000-0x0000000075560000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 5028 4860 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 5004 wrote to memory of 4860 5004 rundll32.exe 84 PID 5004 wrote to memory of 4860 5004 rundll32.exe 84 PID 5004 wrote to memory of 4860 5004 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33725d933d15a5bfdd743ea5dc7c9bd31648e0d06cb4377da289ac7378622d00.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5004 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_33725d933d15a5bfdd743ea5dc7c9bd31648e0d06cb4377da289ac7378622d00.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4860 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 6923⤵
- Program crash
PID:5028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4860 -ip 48601⤵PID:1904