dridex | 3528b08a00c18cad87cdaa464dc57ae7c3898459f053f7efdedfd7d0b9041adb

Analysis

max time kernel
142s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
21-03-2024 04:29

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General

Target

dab1d380aebdabc3b74a5a9c9678685a.dll
Size

184KB
MD5

dab1d380aebdabc3b74a5a9c9678685a
SHA1

9a93f0be0aba8632f0baa3d00af4adb0ee27d2cc
SHA256

3528b08a00c18cad87cdaa464dc57ae7c3898459f053f7efdedfd7d0b9041adb
SHA512

bdd9180eabf82bef7defe7367e604301e2bd84a9f7e9904d76a093bd53be1cdfd7e773a409eb558cf873ddae9e7738987118ab848af5b684841aaaffdbb844a2
SSDEEP

3072:mhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JJVQcY:m3fOeIv54W6SFKfc9me9v9/JJV

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

51.79.50.122:443

222.124.142.67:10443

138.201.222.158:4664

rc4.plain

Signatures

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.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/2820-0-0x00000000746C0000-0x00000000746F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2968 2820 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2968	2820	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2352 wrote to memory of 2820	2352	rundll32.exe	rundll32.exe
PID 2352 wrote to memory of 2820	2352	rundll32.exe	rundll32.exe
PID 2352 wrote to memory of 2820	2352	rundll32.exe	rundll32.exe
PID 2352 wrote to memory of 2820	2352	rundll32.exe	rundll32.exe
PID 2352 wrote to memory of 2820	2352	rundll32.exe	rundll32.exe
PID 2352 wrote to memory of 2820	2352	rundll32.exe	rundll32.exe
PID 2352 wrote to memory of 2820	2352	rundll32.exe	rundll32.exe
PID 2820 wrote to memory of 2968	2820	rundll32.exe	WerFault.exe
PID 2820 wrote to memory of 2968	2820	rundll32.exe	WerFault.exe
PID 2820 wrote to memory of 2968	2820	rundll32.exe	WerFault.exe
PID 2820 wrote to memory of 2968	2820	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dab1d380aebdabc3b74a5a9c9678685a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2352

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dab1d380aebdabc3b74a5a9c9678685a.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2820 -s 288
3⤵
- Program crash
PID:2968

MITRE ATT&CK Matrix

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Downloads

memory/2820-0-0x00000000746C0000-0x00000000746F0000-memory.dmp

Filesize
192KB

Download
memory/2820-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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