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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 09:32
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_fbbc3ecda0d30ea67d2a2f3fef0752d2330fe2382cc2f5f8e026693195e705a2.dll
Resource
win7-20240729-en
General
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Target
JaffaCakes118_fbbc3ecda0d30ea67d2a2f3fef0752d2330fe2382cc2f5f8e026693195e705a2.dll
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Size
188KB
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MD5
a709fe3bdbd853e3415908755a672f12
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SHA1
5f7a761bd7b8e12ebe67bd2b6e525b4aa5a15371
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SHA256
fbbc3ecda0d30ea67d2a2f3fef0752d2330fe2382cc2f5f8e026693195e705a2
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SHA512
291d750fff5bad32664497f3489514164a3f198526edb6a13ed7d781656fb1256a36ee5ce50e2d345dca79fba34f19172369817a8a4946385619e650730cf742
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SSDEEP
3072:kA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAouo:kzIqATVfQeV2FZalKq6jtGJWuTmd
Malware Config
Extracted
dridex
22201
103.82.248.59:443
54.39.98.141:6602
103.109.247.8:10443
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/2500-1-0x0000000075360000-0x0000000075390000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2560 2500 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 1804 wrote to memory of 2500 1804 rundll32.exe 30 PID 1804 wrote to memory of 2500 1804 rundll32.exe 30 PID 1804 wrote to memory of 2500 1804 rundll32.exe 30 PID 1804 wrote to memory of 2500 1804 rundll32.exe 30 PID 1804 wrote to memory of 2500 1804 rundll32.exe 30 PID 1804 wrote to memory of 2500 1804 rundll32.exe 30 PID 1804 wrote to memory of 2500 1804 rundll32.exe 30 PID 2500 wrote to memory of 2560 2500 rundll32.exe 32 PID 2500 wrote to memory of 2560 2500 rundll32.exe 32 PID 2500 wrote to memory of 2560 2500 rundll32.exe 32 PID 2500 wrote to memory of 2560 2500 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbbc3ecda0d30ea67d2a2f3fef0752d2330fe2382cc2f5f8e026693195e705a2.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fbbc3ecda0d30ea67d2a2f3fef0752d2330fe2382cc2f5f8e026693195e705a2.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2500 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2500 -s 3003⤵
- Program crash
PID:2560
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