Analysis
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max time kernel
111s -
max time network
140s -
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 20:49
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_b9feb81ac48b0add2e9d397c74ca221a42f82722dc479d13acbdc6c8fd71df97.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_b9feb81ac48b0add2e9d397c74ca221a42f82722dc479d13acbdc6c8fd71df97.dll
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Size
204KB
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MD5
1d773dbc4941ba033e556e449a593cbb
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SHA1
80a35d99dc6641bcc88a8f633296c2865972b841
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SHA256
b9feb81ac48b0add2e9d397c74ca221a42f82722dc479d13acbdc6c8fd71df97
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SHA512
f09771f805d51a324991c7d0fb05536186c54be5672dcc2f22e9b81c8751502322f9385de458ac4adcbfe877de4771e084d7602cc6f01b307ea5c86575c751b2
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SSDEEP
3072:i6FOf6h8i6pdDPvaaeEGObTS/HaoGoK9kN+Jcr9bhrFKL3fJpwZ:iZuX6pEaeEDheWa+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/4640-1-0x0000000074BB0000-0x0000000074BE5000-memory.dmp dridex_ldr behavioral2/memory/4640-4-0x0000000074BB0000-0x0000000074BE5000-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 3580 wrote to memory of 4640 3580 rundll32.exe 82 PID 3580 wrote to memory of 4640 3580 rundll32.exe 82 PID 3580 wrote to memory of 4640 3580 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b9feb81ac48b0add2e9d397c74ca221a42f82722dc479d13acbdc6c8fd71df97.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3580 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_b9feb81ac48b0add2e9d397c74ca221a42f82722dc479d13acbdc6c8fd71df97.dll,#12⤵
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
PID:4640
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