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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 03:07
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_31b60a3e6a6201395fa1caa99b5a05a2799c0f247d5f530b557f78e659c08500.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_31b60a3e6a6201395fa1caa99b5a05a2799c0f247d5f530b557f78e659c08500.dll
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Size
184KB
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MD5
0f666c356536af8ed1e9ea09d9bc9586
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SHA1
b8d76055992c74a014e4d3f7464d1580be7e6836
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SHA256
31b60a3e6a6201395fa1caa99b5a05a2799c0f247d5f530b557f78e659c08500
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SHA512
bac6514f627030af94e5f98e7ec184abd90c0c4d93a480ab64687e2ce170566df5f932c8e0ece23e2147ea76712eb5d87ce9ccccadf94e7b4a9d673df40da03f
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SSDEEP
3072:DJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8J4a//2uFrSc:ofYOX+wTScR/Xzku9LVw3uG
Malware Config
Extracted
dridex
22201
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 behavioral1/memory/2528-1-0x0000000074840000-0x000000007486F000-memory.dmp dridex_ldr behavioral1/memory/2528-2-0x0000000074840000-0x000000007486F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 1576 2528 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 2052 wrote to memory of 2528 2052 rundll32.exe 30 PID 2052 wrote to memory of 2528 2052 rundll32.exe 30 PID 2052 wrote to memory of 2528 2052 rundll32.exe 30 PID 2052 wrote to memory of 2528 2052 rundll32.exe 30 PID 2052 wrote to memory of 2528 2052 rundll32.exe 30 PID 2052 wrote to memory of 2528 2052 rundll32.exe 30 PID 2052 wrote to memory of 2528 2052 rundll32.exe 30 PID 2528 wrote to memory of 1576 2528 rundll32.exe 32 PID 2528 wrote to memory of 1576 2528 rundll32.exe 32 PID 2528 wrote to memory of 1576 2528 rundll32.exe 32 PID 2528 wrote to memory of 1576 2528 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31b60a3e6a6201395fa1caa99b5a05a2799c0f247d5f530b557f78e659c08500.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31b60a3e6a6201395fa1caa99b5a05a2799c0f247d5f530b557f78e659c08500.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 2203⤵
- Program crash
PID:1576
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