dridex | 3c27280429a5f9eef99fb9911a6897d9211f9dec76eaeee3689ce89736915d2e

Analysis

max time kernel
142s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-03-2024 17:26

Target

d961edec53debc58a9f483fdcba655d8.dll
Size

188KB
MD5

d961edec53debc58a9f483fdcba655d8
SHA1

5fb8f0118cf51f49278c51dc76d9b1f1cb67f5e7
SHA256

3c27280429a5f9eef99fb9911a6897d9211f9dec76eaeee3689ce89736915d2e
SHA512

f90129ee254c981b09b0265a6decd191d807295f1d40250434c99e1d87aa208b8ee00dcb7777773f6bead635c3c6344149999621305e837a75a3829ea45bd9ac
SSDEEP

3072:eA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoNo:ezIqATVfQeV2FZalKq6jtGJWuTmd

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/1500-0-0x00000000754A0000-0x00000000754D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3036 1500 WerFault.exe rundll32.exe

pid	pid_target	process	target process
3036	1500	WerFault.exe	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2188 wrote to memory of 1500	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 1500	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 1500	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 1500	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 1500	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 1500	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 1500	2188	rundll32.exe	rundll32.exe
PID 1500 wrote to memory of 3036	1500	rundll32.exe	WerFault.exe
PID 1500 wrote to memory of 3036	1500	rundll32.exe	WerFault.exe
PID 1500 wrote to memory of 3036	1500	rundll32.exe	WerFault.exe
PID 1500 wrote to memory of 3036	1500	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d961edec53debc58a9f483fdcba655d8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d961edec53debc58a9f483fdcba655d8.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1500 -s 308
    3⤵
    - Program crash
    PID:3036

memory/1500-0-0x00000000754A0000-0x00000000754D0000-memory.dmp

Filesize
192KB

Download
memory/1500-1-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download