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Analysis
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max time kernel
119s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
24/12/2024, 10:58
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_a74c051db79bb38a846290aaa522de391682bebd4322cf4d5feb58e4cca63f61.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_a74c051db79bb38a846290aaa522de391682bebd4322cf4d5feb58e4cca63f61.dll
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Size
184KB
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MD5
13efba28e59f8a3d8d80a90c26458d23
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SHA1
5dd5ba62a9ff654e9379ee0f4a847b0c83ffbce7
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SHA256
a74c051db79bb38a846290aaa522de391682bebd4322cf4d5feb58e4cca63f61
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SHA512
db43f1b301f8cbb58c555c27d226313573103fc4daa2245d7e790894990b9add56fa64f6d1e752762bf3a3bfcf7a67b80bf3f77ff47b5519048a4faaa0d9b2fa
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SSDEEP
3072:sJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8JDa//2uFrSc:RfYOX+wTScR/Xzku9LVwMuG
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/1864-1-0x0000000074FF0000-0x000000007501F000-memory.dmp dridex_ldr behavioral1/memory/1864-3-0x0000000074FF0000-0x000000007501F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2548 1864 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 2516 wrote to memory of 1864 2516 rundll32.exe 30 PID 2516 wrote to memory of 1864 2516 rundll32.exe 30 PID 2516 wrote to memory of 1864 2516 rundll32.exe 30 PID 2516 wrote to memory of 1864 2516 rundll32.exe 30 PID 2516 wrote to memory of 1864 2516 rundll32.exe 30 PID 2516 wrote to memory of 1864 2516 rundll32.exe 30 PID 2516 wrote to memory of 1864 2516 rundll32.exe 30 PID 1864 wrote to memory of 2548 1864 rundll32.exe 32 PID 1864 wrote to memory of 2548 1864 rundll32.exe 32 PID 1864 wrote to memory of 2548 1864 rundll32.exe 32 PID 1864 wrote to memory of 2548 1864 rundll32.exe 32
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a74c051db79bb38a846290aaa522de391682bebd4322cf4d5feb58e4cca63f61.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2516 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a74c051db79bb38a846290aaa522de391682bebd4322cf4d5feb58e4cca63f61.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1864 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 2203⤵
- Program crash
PID:2548
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