dridex | 2a650eac93cb91d81c778dfdf988e5c53548393ded449188c390fafe8c9ac777

Analysis

max time kernel
140s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
27/01/2024, 09:41

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General

Target

79e6f6acb1ac24738ba3b8cfaab1c304.dll
Size

188KB
MD5

79e6f6acb1ac24738ba3b8cfaab1c304
SHA1

2b9b113ada6a2d7a94b8b109bb2660b73ac5adbb
SHA256

2a650eac93cb91d81c778dfdf988e5c53548393ded449188c390fafe8c9ac777
SHA512

d8b9ac91460e6d2ecd0934bab18347c491ba52ed3c018ad947308d7e7f4bb5992e4a2885335c4c5093d850a9dc792794d27b8b2da6adb0dc289eb2dc20570c4d
SSDEEP

3072:/A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo2o:/zIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

rc4.plain

Signatures

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

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2548-0-0x00000000749A0000-0x00000000749D0000-memory.dmp	dridex_ldr
behavioral1/memory/2548-2-0x00000000749A0000-0x00000000749D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2820	2548	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 2548	2436	rundll32.exe	28
PID 2436 wrote to memory of 2548	2436	rundll32.exe	28
PID 2436 wrote to memory of 2548	2436	rundll32.exe	28
PID 2436 wrote to memory of 2548	2436	rundll32.exe	28
PID 2436 wrote to memory of 2548	2436	rundll32.exe	28
PID 2436 wrote to memory of 2548	2436	rundll32.exe	28
PID 2436 wrote to memory of 2548	2436	rundll32.exe	28
PID 2548 wrote to memory of 2820	2548	rundll32.exe	31
PID 2548 wrote to memory of 2820	2548	rundll32.exe	31
PID 2548 wrote to memory of 2820	2548	rundll32.exe	31
PID 2548 wrote to memory of 2820	2548	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\79e6f6acb1ac24738ba3b8cfaab1c304.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\79e6f6acb1ac24738ba3b8cfaab1c304.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2548
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 308
    3⤵
    - Program crash
    PID:2820

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2548-0-0x00000000749A0000-0x00000000749D0000-memory.dmp

Filesize
192KB

Download
memory/2548-1-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/2548-2-0x00000000749A0000-0x00000000749D0000-memory.dmp

Filesize
192KB

Download