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Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
30/12/2024, 22:26
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_4efc9bf13afba87e094911d2b76983456572e5986661b3a115e30bd571e67a25.dll
Resource
win7-20241010-en
General
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Target
JaffaCakes118_4efc9bf13afba87e094911d2b76983456572e5986661b3a115e30bd571e67a25.dll
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Size
184KB
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MD5
07e4c2b2d252d7bc59f005c5a38a489f
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SHA1
7c1866c12e6fc3ca754a3429a259e669c161dff5
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SHA256
4efc9bf13afba87e094911d2b76983456572e5986661b3a115e30bd571e67a25
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SHA512
d204afa27472937fbf51aa9d5711900aff4a3fcf3e386a46bd6d715353f515ba03b49aad5343347b403cba398b15028b691075bc64b2c47363dfe889af3386f2
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SSDEEP
3072:BiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao5lzoxss7:BiLVCIT4WK2z1W+CUHZj4Skq/eaonoC
Malware Config
Extracted
dridex
22202
80.241.218.90:443
103.161.172.109:13786
87.98.128.76:5723
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/1740-0-0x0000000074560000-0x000000007458F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2576 1740 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 1528 wrote to memory of 1740 1528 rundll32.exe 30 PID 1528 wrote to memory of 1740 1528 rundll32.exe 30 PID 1528 wrote to memory of 1740 1528 rundll32.exe 30 PID 1528 wrote to memory of 1740 1528 rundll32.exe 30 PID 1528 wrote to memory of 1740 1528 rundll32.exe 30 PID 1528 wrote to memory of 1740 1528 rundll32.exe 30 PID 1528 wrote to memory of 1740 1528 rundll32.exe 30 PID 1740 wrote to memory of 2576 1740 rundll32.exe 31 PID 1740 wrote to memory of 2576 1740 rundll32.exe 31 PID 1740 wrote to memory of 2576 1740 rundll32.exe 31 PID 1740 wrote to memory of 2576 1740 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4efc9bf13afba87e094911d2b76983456572e5986661b3a115e30bd571e67a25.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1528 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4efc9bf13afba87e094911d2b76983456572e5986661b3a115e30bd571e67a25.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1740 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1740 -s 2203⤵
- Program crash
PID:2576
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