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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
23/12/2024, 17:51
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_5b8824bea1696f956e3868a2521a1f0ad1b4b6932a7fdffeb7935ccb91fd86b6.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_5b8824bea1696f956e3868a2521a1f0ad1b4b6932a7fdffeb7935ccb91fd86b6.dll
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Size
166KB
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MD5
3bdca791186b15e0fababc44ed6fe3bb
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SHA1
8a598cc345480547c010395cd04a63e637e31c83
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SHA256
5b8824bea1696f956e3868a2521a1f0ad1b4b6932a7fdffeb7935ccb91fd86b6
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SHA512
71353b62ec4773f5156916950584f43db749dfa4c23fdb499ce98bb91c3923037424910c3255881895fe5247187946742cda8439b4053ae9f05f48ca245b782a
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SSDEEP
3072:ruFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+3l:r0czbty9uiaJlCl
Malware Config
Extracted
dridex
22202
131.100.24.202:443
193.160.214.95:4125
67.43.4.76:8172
Signatures
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Dridex family
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resource yara_rule behavioral1/memory/2680-0-0x0000000010000000-0x000000001002E000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2760 2680 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 3028 wrote to memory of 2680 3028 rundll32.exe 30 PID 3028 wrote to memory of 2680 3028 rundll32.exe 30 PID 3028 wrote to memory of 2680 3028 rundll32.exe 30 PID 3028 wrote to memory of 2680 3028 rundll32.exe 30 PID 3028 wrote to memory of 2680 3028 rundll32.exe 30 PID 3028 wrote to memory of 2680 3028 rundll32.exe 30 PID 3028 wrote to memory of 2680 3028 rundll32.exe 30 PID 2680 wrote to memory of 2760 2680 rundll32.exe 31 PID 2680 wrote to memory of 2760 2680 rundll32.exe 31 PID 2680 wrote to memory of 2760 2680 rundll32.exe 31 PID 2680 wrote to memory of 2760 2680 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b8824bea1696f956e3868a2521a1f0ad1b4b6932a7fdffeb7935ccb91fd86b6.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b8824bea1696f956e3868a2521a1f0ad1b4b6932a7fdffeb7935ccb91fd86b6.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2680 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2680 -s 2563⤵
- Program crash
PID:2760
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