dridex | 60a0d2a8372958559cda3e4184f7583a6f89fa4505915a3c8a85894cc1b8b715

Analysis

max time kernel
160s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
02/01/2024, 16:27

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General

Target

3e76a7cb5d6bf02d244f6d91cdfb7920.dll
Size

184KB
MD5

3e76a7cb5d6bf02d244f6d91cdfb7920
SHA1

1bf582e132790bb1439e6a6026ab382b2e8db1c6
SHA256

60a0d2a8372958559cda3e4184f7583a6f89fa4505915a3c8a85894cc1b8b715
SHA512

bbf3b5e22e247b6c3e8ebfb8b9e6c6c509c7f4fb8bc3dc05f0a51e032789608a594914b1982823c6cdebe7d9d6a99c29aa396f140b02df7523c71d45fd29e31d
SSDEEP

3072:jhd6lp2ffOeP3gv+i4W63iFfKfXM9mQltYwgO226+f33JNVQcY:j3fOeIv54W6SFKfc9me9v9/JNV

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/3068-1-0x0000000075010000-0x0000000075040000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1592	3068	WerFault.exe	89

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 744 wrote to memory of 3068	744	rundll32.exe	89
PID 744 wrote to memory of 3068	744	rundll32.exe	89
PID 744 wrote to memory of 3068	744	rundll32.exe	89
PID 3068 wrote to memory of 1592	3068	rundll32.exe	98
PID 3068 wrote to memory of 1592	3068	rundll32.exe	98
PID 3068 wrote to memory of 1592	3068	rundll32.exe	98

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e76a7cb5d6bf02d244f6d91cdfb7920.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3e76a7cb5d6bf02d244f6d91cdfb7920.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3068 -s 668
    3⤵
    - Program crash
    PID:1592

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3068 -ip 3068
1⤵
PID:3716

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3068-1-0x0000000075010000-0x0000000075040000-memory.dmp

Filesize
192KB

Download
memory/3068-2-0x0000000000900000-0x0000000000906000-memory.dmp

Filesize
24KB

Download