Analysis
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max time kernel
94s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
21-12-2024 19:23
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_4039e1ff7c1fe2e768b02c65224c4e14f0daadb776b8e1bc0f6598853df4842e.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_4039e1ff7c1fe2e768b02c65224c4e14f0daadb776b8e1bc0f6598853df4842e.dll
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Size
184KB
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MD5
d83c911065b79553ddba30cdb61daaf9
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SHA1
629a50e8735228fa07e67cf6fb130436ad84b057
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SHA256
4039e1ff7c1fe2e768b02c65224c4e14f0daadb776b8e1bc0f6598853df4842e
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SHA512
d4994895c63c059b0283efd428d152cfafd02e9d93e3481f6dae2fb9499456935d84869e1247b94f73ef28592fc68000e8f1e3919e7910f555100153c0fb2adf
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SSDEEP
3072:ZiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoelzoxss7:ZiLVCIT4WK2z1W+CUHZj4Skq/eao8oC
Malware Config
Extracted
dridex
22202
80.241.218.90:443
103.161.172.109:13786
87.98.128.76:5723
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/1592-1-0x0000000075430000-0x000000007545F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 3740 1592 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 1100 wrote to memory of 1592 1100 rundll32.exe 83 PID 1100 wrote to memory of 1592 1100 rundll32.exe 83 PID 1100 wrote to memory of 1592 1100 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4039e1ff7c1fe2e768b02c65224c4e14f0daadb776b8e1bc0f6598853df4842e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1100 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4039e1ff7c1fe2e768b02c65224c4e14f0daadb776b8e1bc0f6598853df4842e.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1592 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 6203⤵
- Program crash
PID:3740
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1592 -ip 15921⤵PID:4228