dridex | 3c43c35c48f8c8a15e85e1a907676da269eb9453477d89152cbe31333ff35224

Analysis

max time kernel
152s
max time network
190s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
07/03/2024, 15:04

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General

Target
b9062dc13852936e5c9c6fe408c9cb61.dll
Size 184KB
Sample240307-sfzfgaea84
SHA256 3c43c35c48f8c8a15e85e1a907676da269eb9453477d89152cbe31333ff35224
MD5 b9062dc13852936e5c9c6fe408c9cb61
SHA1 40bf884339ec22c386374c339cd0ac794a0b5522
SHA512 7eb79a15144c899c0bc0794353ed6a33b88d3606c17bc1d34a2ee7c6163e9c6d5221549c84d915a963068bd3b052a6ede27b48bb6d3570e2c2b1af0cec499e6c
SSDEEP 3072:4hd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33J9VQcY:43fOeIv54W6SFKfc9me9v9/J9V
MD5 SHA1 SHA512 SSDEEP

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

resource	yara_rule
behavioral2/memory/2180-1-0x0000000074B80000-0x0000000074BB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4084	2180	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3628 wrote to memory of 2180	3628	rundll32.exe	88
PID 3628 wrote to memory of 2180	3628	rundll32.exe	88
PID 3628 wrote to memory of 2180	3628	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9062dc13852936e5c9c6fe408c9cb61.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3628
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b9062dc13852936e5c9c6fe408c9cb61.dll,#1
  2⤵
  PID:2180
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 668
    3⤵
    - Program crash
    PID:4084

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2180 -ip 2180
1⤵
PID:2944

Network

MITRE ATT&CK Matrix

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Downloads

memory/2180-0-0x0000000000D50000-0x0000000000D56000-memory.dmp

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memory/2180-1-0x0000000074B80000-0x0000000074BB0000-memory.dmp

Download

memory/2180-4-0x0000000000D50000-0x0000000000D56000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads