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Analysis
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max time kernel
76s -
max time network
142s -
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, 19:55
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_6cf1fa9445a3d3b6d7959db441452bd749e40d731ab4d62ec0f738e4f97665c6.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_6cf1fa9445a3d3b6d7959db441452bd749e40d731ab4d62ec0f738e4f97665c6.dll
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Size
204KB
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MD5
e05ea9eccbf7fe49ceef198ed357a8f2
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SHA1
6914576203095f9fee57776d72995c7f14e02a9f
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SHA256
6cf1fa9445a3d3b6d7959db441452bd749e40d731ab4d62ec0f738e4f97665c6
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SHA512
e69d1b1310102955a1738ec3fce5231466dec0bb083adcb79d722d956cbc19ce71d93b1caa6bb022e1e835e0f453241d2f34f73bcd486d9c68c8fe541ca92962
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SSDEEP
3072:J6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:JZuX6pEaeEDheWa+Jc9bhorfTw
Malware Config
Extracted
dridex
40111
45.58.56.12:443
162.241.54.59:6601
51.91.76.89:2303
Signatures
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Dridex family
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resource yara_rule behavioral2/memory/4120-1-0x0000000074E00000-0x0000000074E35000-memory.dmp dridex_ldr behavioral2/memory/4120-4-0x0000000074E00000-0x0000000074E35000-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 3940 wrote to memory of 4120 3940 rundll32.exe 84 PID 3940 wrote to memory of 4120 3940 rundll32.exe 84 PID 3940 wrote to memory of 4120 3940 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6cf1fa9445a3d3b6d7959db441452bd749e40d731ab4d62ec0f738e4f97665c6.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3940 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6cf1fa9445a3d3b6d7959db441452bd749e40d731ab4d62ec0f738e4f97665c6.dll,#12⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
PID:4120
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