Analysis
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max time kernel
60s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-12-2024 23:45
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_fb94a1405136670ce9c2c1033038472d7a6890c93cdf99de9d2f8545f9bc9ec1.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_fb94a1405136670ce9c2c1033038472d7a6890c93cdf99de9d2f8545f9bc9ec1.dll
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Size
162KB
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MD5
ce5ef62add5d6d26ae6881861bcb7357
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SHA1
ed9425bc8e7676d935fa82e05c0e866be9c2dc8d
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SHA256
fb94a1405136670ce9c2c1033038472d7a6890c93cdf99de9d2f8545f9bc9ec1
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SHA512
594eeec393fdbf898c6aa0bfefb4e45cae88fcae5d4b648908ce3dea8fd109ba27ff42557fa0837ceec8192793cf69201fb62ba3f4844f203c269a46ca4b9853
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SSDEEP
3072:rmNFcsGvTmf9vOmoM0IZ5kPjBxYvdIL2KyOQaOP8+cMTH1PxsMYQnF1b1l:6Lc7UtOpM1Z5k1xYO2LXjTH1pH5nF1p
Malware Config
Extracted
dridex
40112
107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/4200-0-0x0000000074990000-0x00000000749BE000-memory.dmp dridex_ldr behavioral2/memory/4200-3-0x0000000074990000-0x00000000749BE000-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 3 IoCs
description pid Process procid_target PID 2772 wrote to memory of 4200 2772 rundll32.exe 83 PID 2772 wrote to memory of 4200 2772 rundll32.exe 83 PID 2772 wrote to memory of 4200 2772 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb94a1405136670ce9c2c1033038472d7a6890c93cdf99de9d2f8545f9bc9ec1.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2772 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fb94a1405136670ce9c2c1033038472d7a6890c93cdf99de9d2f8545f9bc9ec1.dll,#12⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
PID:4200
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