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Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 02:44
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_caf7375ba50ddde21f99b8698d249153bad683622587d3ad7d9f5ab27e99555a.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_caf7375ba50ddde21f99b8698d249153bad683622587d3ad7d9f5ab27e99555a.dll
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Size
184KB
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MD5
f386c548e1b43be4372e8a2bc877f691
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SHA1
820b44ecdf958d4cd40ed17f07d886066881578f
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SHA256
caf7375ba50ddde21f99b8698d249153bad683622587d3ad7d9f5ab27e99555a
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SHA512
feb2e07bc23b6e014d491bb839555c08031dd3ac67d11e4e48841007cdf7cc6eb8c32cf7dcef80fe8153fe8c53b1bdd7614cc8d969cd48380b466047f1de09e7
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SSDEEP
3072:SJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JWa//2uFrSc:TfYOX+wTScR/Xzku9LVw5uG
Malware Config
Extracted
dridex
22201
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/2572-1-0x0000000074C10000-0x0000000074C3F000-memory.dmp dridex_ldr behavioral1/memory/2572-2-0x0000000074C10000-0x0000000074C3F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2392 2572 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 2380 wrote to memory of 2572 2380 rundll32.exe 30 PID 2380 wrote to memory of 2572 2380 rundll32.exe 30 PID 2380 wrote to memory of 2572 2380 rundll32.exe 30 PID 2380 wrote to memory of 2572 2380 rundll32.exe 30 PID 2380 wrote to memory of 2572 2380 rundll32.exe 30 PID 2380 wrote to memory of 2572 2380 rundll32.exe 30 PID 2380 wrote to memory of 2572 2380 rundll32.exe 30 PID 2572 wrote to memory of 2392 2572 rundll32.exe 32 PID 2572 wrote to memory of 2392 2572 rundll32.exe 32 PID 2572 wrote to memory of 2392 2572 rundll32.exe 32 PID 2572 wrote to memory of 2392 2572 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_caf7375ba50ddde21f99b8698d249153bad683622587d3ad7d9f5ab27e99555a.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2380 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_caf7375ba50ddde21f99b8698d249153bad683622587d3ad7d9f5ab27e99555a.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 2203⤵
- Program crash
PID:2392
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