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Analysis
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max time kernel
120s -
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, 00:48
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_5cdd422f8e59f8aee326aa9d77221180f2fa48298c54ef568961a71002cf86ac.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_5cdd422f8e59f8aee326aa9d77221180f2fa48298c54ef568961a71002cf86ac.dll
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Size
162KB
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MD5
a81a0d0d7cea36a53faba537d13baac8
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SHA1
53922324d96c522135a0bc52a307cc4680d1a6eb
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SHA256
5cdd422f8e59f8aee326aa9d77221180f2fa48298c54ef568961a71002cf86ac
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SHA512
e867e2ac8689d85524213d6e9b6590238bbb1933c1cd7f6716d603e031290a6f58578c824cc30f09dba4c40474f11742ed0d1b7f0897f1666cecdfa88e897d11
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SSDEEP
3072:a/FbrEzD9N+RiMB00c9/74DXE+JgaV7IPx+e6O/pPtaLOi:4brE1kvcB74DXZ2Mel3i
Malware Config
Extracted
dridex
22201
203.114.109.124:443
82.165.145.100:6601
94.177.255.18:8172
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/2888-1-0x0000000010000000-0x000000001002D000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2092 2888 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 2688 wrote to memory of 2888 2688 rundll32.exe 30 PID 2688 wrote to memory of 2888 2688 rundll32.exe 30 PID 2688 wrote to memory of 2888 2688 rundll32.exe 30 PID 2688 wrote to memory of 2888 2688 rundll32.exe 30 PID 2688 wrote to memory of 2888 2688 rundll32.exe 30 PID 2688 wrote to memory of 2888 2688 rundll32.exe 30 PID 2688 wrote to memory of 2888 2688 rundll32.exe 30 PID 2888 wrote to memory of 2092 2888 rundll32.exe 31 PID 2888 wrote to memory of 2092 2888 rundll32.exe 31 PID 2888 wrote to memory of 2092 2888 rundll32.exe 31 PID 2888 wrote to memory of 2092 2888 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5cdd422f8e59f8aee326aa9d77221180f2fa48298c54ef568961a71002cf86ac.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2688 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5cdd422f8e59f8aee326aa9d77221180f2fa48298c54ef568961a71002cf86ac.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2888 -s 2563⤵
- Program crash
PID:2092
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