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Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 09:40
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_5294066690a828ba49b7a01c8575ec12bab5d981b01444cbf39f89b625fd942b.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_5294066690a828ba49b7a01c8575ec12bab5d981b01444cbf39f89b625fd942b.dll
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Size
188KB
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MD5
894db846cc8c324b0e6dc754ccc9b376
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SHA1
2405baa90c7a18ac70117200bbaab10dc5fa48de
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SHA256
5294066690a828ba49b7a01c8575ec12bab5d981b01444cbf39f89b625fd942b
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SHA512
05595d782d8309ab60eab9ee3cbc77a7c2687fd49e9ce7f40cf460ea92e67450a6792c0982c5d191599d1205104aaff3bbd7a53d2364448723ce7adbe5824a26
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SSDEEP
3072:ZA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoUo:ZzIqATVfQeV2FZalKq6jtGJWuTmd
Malware Config
Extracted
dridex
22201
103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/2108-1-0x0000000075300000-0x0000000075330000-memory.dmp dridex_ldr behavioral1/memory/2108-2-0x0000000075300000-0x0000000075330000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2448 2108 WerFault.exe 30 -
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 1968 wrote to memory of 2108 1968 rundll32.exe 30 PID 1968 wrote to memory of 2108 1968 rundll32.exe 30 PID 1968 wrote to memory of 2108 1968 rundll32.exe 30 PID 1968 wrote to memory of 2108 1968 rundll32.exe 30 PID 1968 wrote to memory of 2108 1968 rundll32.exe 30 PID 1968 wrote to memory of 2108 1968 rundll32.exe 30 PID 1968 wrote to memory of 2108 1968 rundll32.exe 30 PID 2108 wrote to memory of 2448 2108 rundll32.exe 32 PID 2108 wrote to memory of 2448 2108 rundll32.exe 32 PID 2108 wrote to memory of 2448 2108 rundll32.exe 32 PID 2108 wrote to memory of 2448 2108 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5294066690a828ba49b7a01c8575ec12bab5d981b01444cbf39f89b625fd942b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5294066690a828ba49b7a01c8575ec12bab5d981b01444cbf39f89b625fd942b.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2108 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2108 -s 3003⤵
- Program crash
PID:2448
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