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Analysis
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max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
27/12/2024, 01:34
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_5b65548cbeeec2b627340ea1ae6d95aeaddade22236b32292ef98755f0ae9eb1.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_5b65548cbeeec2b627340ea1ae6d95aeaddade22236b32292ef98755f0ae9eb1.dll
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Size
184KB
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MD5
5a1b856d31a0befcb97e9bc4675ceda8
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SHA1
a47efb8ce8db4aa0c77a481a2cf263b061a00f45
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SHA256
5b65548cbeeec2b627340ea1ae6d95aeaddade22236b32292ef98755f0ae9eb1
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SHA512
40c8acf651f44029cd165b9c7825c0aca25dde53f76905f6794e794c38f9e84f54f1bd35f0804917e97985858c5e358883decb7a29a30fc1f4784c59406cee5d
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SSDEEP
3072:5iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoOlzoxss7:5iLVCIT4WK2z1W+CUHZj4Skq/eaoMoC
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/2664-1-0x0000000074950000-0x000000007497F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2872 2664 WerFault.exe 31 -
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 2148 wrote to memory of 2664 2148 rundll32.exe 31 PID 2148 wrote to memory of 2664 2148 rundll32.exe 31 PID 2148 wrote to memory of 2664 2148 rundll32.exe 31 PID 2148 wrote to memory of 2664 2148 rundll32.exe 31 PID 2148 wrote to memory of 2664 2148 rundll32.exe 31 PID 2148 wrote to memory of 2664 2148 rundll32.exe 31 PID 2148 wrote to memory of 2664 2148 rundll32.exe 31 PID 2664 wrote to memory of 2872 2664 rundll32.exe 32 PID 2664 wrote to memory of 2872 2664 rundll32.exe 32 PID 2664 wrote to memory of 2872 2664 rundll32.exe 32 PID 2664 wrote to memory of 2872 2664 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b65548cbeeec2b627340ea1ae6d95aeaddade22236b32292ef98755f0ae9eb1.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2148 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b65548cbeeec2b627340ea1ae6d95aeaddade22236b32292ef98755f0ae9eb1.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2664 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2664 -s 2203⤵
- Program crash
PID:2872
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