Analysis
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max time kernel
111s -
max time network
18s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
30-09-2024 09:16
Static task
static1
Behavioral task
behavioral1
Sample
7524d5d5f94f325145520a4f2a56fcb5b6da92d9f87a547570aa3fc9bc856de3N.dll
Resource
win7-20240729-en
General
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Target
7524d5d5f94f325145520a4f2a56fcb5b6da92d9f87a547570aa3fc9bc856de3N.dll
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Size
184KB
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MD5
7fe8bab35a8cbce139e3eb406b919b10
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SHA1
d3e6fd2289cc807f9dd1b96b7550a0986041bbbb
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SHA256
7524d5d5f94f325145520a4f2a56fcb5b6da92d9f87a547570aa3fc9bc856de3
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SHA512
a526a006277e4fb6beb86e9b1d587828266fa099e1f605310a2a5fa7fc4ca8176ba34f1be90a216472ef25e0990b889c6159bcdc69e3db9124bc5af1ab49e293
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SSDEEP
3072:HJQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jxa//2uFrSc:0fYOX+wTScR/Xzku9LVwWuG
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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resource yara_rule behavioral1/memory/2440-1-0x0000000074B20000-0x0000000074B4F000-memory.dmp dridex_ldr behavioral1/memory/2440-3-0x0000000074B20000-0x0000000074B4F000-memory.dmp dridex_ldr -
Program crash 1 IoCs
pid pid_target Process procid_target 2076 2440 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 2748 wrote to memory of 2440 2748 rundll32.exe 30 PID 2748 wrote to memory of 2440 2748 rundll32.exe 30 PID 2748 wrote to memory of 2440 2748 rundll32.exe 30 PID 2748 wrote to memory of 2440 2748 rundll32.exe 30 PID 2748 wrote to memory of 2440 2748 rundll32.exe 30 PID 2748 wrote to memory of 2440 2748 rundll32.exe 30 PID 2748 wrote to memory of 2440 2748 rundll32.exe 30 PID 2440 wrote to memory of 2076 2440 rundll32.exe 31 PID 2440 wrote to memory of 2076 2440 rundll32.exe 31 PID 2440 wrote to memory of 2076 2440 rundll32.exe 31 PID 2440 wrote to memory of 2076 2440 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7524d5d5f94f325145520a4f2a56fcb5b6da92d9f87a547570aa3fc9bc856de3N.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2748 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7524d5d5f94f325145520a4f2a56fcb5b6da92d9f87a547570aa3fc9bc856de3N.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 2203⤵
- Program crash
PID:2076
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