dridex | 3087f0ed5ffda7673063098ccca9edb3fd4c39ec44018c2f4a7219db0c9a05ee

Analysis

max time kernel
141s
max time network
129s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-03-2024 16:01

Target

d934eafdf485205e38d848624cc56810.dll
Size

188KB
MD5

d934eafdf485205e38d848624cc56810
SHA1

859c50e645d0f900fb301ebbcdbbbcc7f103e7dc
SHA256

3087f0ed5ffda7673063098ccca9edb3fd4c39ec44018c2f4a7219db0c9a05ee
SHA512

6129833cdaad66bb1b539a7b1888190d5a590792169990d4cf11af1904e4693274d00c8fa6efa48a744d2b3bf135a34afa2aa90c62f390d699df12d8c7e11b5c
SSDEEP

3072:ZA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAovo:ZzIqATVfQeV2FZalKq6jtGJWuTmd

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/1408-0-0x00000000754A0000-0x00000000754D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2052 1408 WerFault.exe rundll32.exe

pid	pid_target	process	target process
2052	1408	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 1408	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 1408	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 1408	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 1408	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 1408	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 1408	2188	rundll32.exe	rundll32.exe
PID 2188 wrote to memory of 1408	2188	rundll32.exe	rundll32.exe
PID 1408 wrote to memory of 2052	1408	rundll32.exe	WerFault.exe
PID 1408 wrote to memory of 2052	1408	rundll32.exe	WerFault.exe
PID 1408 wrote to memory of 2052	1408	rundll32.exe	WerFault.exe
PID 1408 wrote to memory of 2052	1408	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d934eafdf485205e38d848624cc56810.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d934eafdf485205e38d848624cc56810.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1408
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1408 -s 308
    3⤵
    - Program crash
    PID:2052

memory/1408-0-0x00000000754A0000-0x00000000754D0000-memory.dmp

Filesize
192KB

Download
memory/1408-1-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download