dridex | ac7037954d71869f8fa8b38e7da061e7d807faa8d9012d46f57febf566da65f8

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-03-2024 09:56

Target

d883584645f82f90c9a5e2c89b633de6.dll
Size

188KB
MD5

d883584645f82f90c9a5e2c89b633de6
SHA1

4d480312f18378998683fc7419c662482ca4c914
SHA256

ac7037954d71869f8fa8b38e7da061e7d807faa8d9012d46f57febf566da65f8
SHA512

3623a812dc95e561d41e3657a5e6dd57851326dcd2618cdfc3a55b91f46749eb0e000f7f8169c0b633d350ef04d4eb312495092484b212da4b7e14a14873809e
SSDEEP

3072:7A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoXo:7zIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

Processes:

resource	yara_rule
behavioral1/memory/2968-0-0x0000000074860000-0x0000000074890000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2592 2968 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2592	2968	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 3032 wrote to memory of 2968	3032	rundll32.exe	rundll32.exe
PID 3032 wrote to memory of 2968	3032	rundll32.exe	rundll32.exe
PID 3032 wrote to memory of 2968	3032	rundll32.exe	rundll32.exe
PID 3032 wrote to memory of 2968	3032	rundll32.exe	rundll32.exe
PID 3032 wrote to memory of 2968	3032	rundll32.exe	rundll32.exe
PID 3032 wrote to memory of 2968	3032	rundll32.exe	rundll32.exe
PID 3032 wrote to memory of 2968	3032	rundll32.exe	rundll32.exe
PID 2968 wrote to memory of 2592	2968	rundll32.exe	WerFault.exe
PID 2968 wrote to memory of 2592	2968	rundll32.exe	WerFault.exe
PID 2968 wrote to memory of 2592	2968	rundll32.exe	WerFault.exe
PID 2968 wrote to memory of 2592	2968	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d883584645f82f90c9a5e2c89b633de6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d883584645f82f90c9a5e2c89b633de6.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2968
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 308
    3⤵
    - Program crash
    PID:2592

memory/2968-0-0x0000000074860000-0x0000000074890000-memory.dmp

Filesize
192KB

Download
memory/2968-1-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download