Analysis
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max time kernel
69s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
23/12/2024, 18:14
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_e73db32b48fc1294391bf8bf5af86c66faaffdc32ff19513be9b0387cf1d7142.dll
Resource
win7-20240729-en
General
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Target
JaffaCakes118_e73db32b48fc1294391bf8bf5af86c66faaffdc32ff19513be9b0387cf1d7142.dll
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Size
160KB
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MD5
6b15b931004e90503ff458c7fb31f790
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SHA1
2fff6112c38b8dd95b06b5d4f31ce36f1343e623
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SHA256
e73db32b48fc1294391bf8bf5af86c66faaffdc32ff19513be9b0387cf1d7142
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SHA512
128735ca18b8095de4f9edb8d918c4625aeb9efb1b5d4ca201bef1f1880e792aedbe20ee7d41c7d89f1e5be21776db5bafeda4cd0f2884167b825fe39ec721e4
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SSDEEP
3072:toT2d85tleLD51fC5AHYEoefukoTFMpGmjK8D:ty5tAL11fNHYafoMpX
Malware Config
Extracted
dridex
22201
78.46.73.125:443
185.148.168.26:2303
66.113.160.126:8172
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/844-0-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr behavioral1/memory/844-3-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
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 7 IoCs
description pid Process procid_target PID 2532 wrote to memory of 844 2532 rundll32.exe 29 PID 2532 wrote to memory of 844 2532 rundll32.exe 29 PID 2532 wrote to memory of 844 2532 rundll32.exe 29 PID 2532 wrote to memory of 844 2532 rundll32.exe 29 PID 2532 wrote to memory of 844 2532 rundll32.exe 29 PID 2532 wrote to memory of 844 2532 rundll32.exe 29 PID 2532 wrote to memory of 844 2532 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e73db32b48fc1294391bf8bf5af86c66faaffdc32ff19513be9b0387cf1d7142.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2532 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e73db32b48fc1294391bf8bf5af86c66faaffdc32ff19513be9b0387cf1d7142.dll,#12⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
PID:844
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