dridex | 3da0caa5135928d39cbfbe2c567103eb038dc9ea38870643c1e3b3caeb4eaf0c

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
28/01/2024, 12:24

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General

Target

7d1db2072e04dbc7afc10d34c6c59edd.dll
Size

188KB
MD5

7d1db2072e04dbc7afc10d34c6c59edd
SHA1

67c8236b71894a7cae498d8f484db08afec19a51
SHA256

3da0caa5135928d39cbfbe2c567103eb038dc9ea38870643c1e3b3caeb4eaf0c
SHA512

44326d503b96d3b3de439ea5c602cc3d369534e8505cbe85b06aa51b1117add0d275741f4938902092138f0002c51cc86a56a82d29a11ce75e3eb1a8ad0343f9
SSDEEP

3072:jA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoao:jzIqATVfQeV2FZalKq6jtGJWuTmd

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2896-0-0x00000000755C0000-0x00000000755F0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3836	2896	WerFault.exe	87

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3112 wrote to memory of 2896	3112	rundll32.exe	87
PID 3112 wrote to memory of 2896	3112	rundll32.exe	87
PID 3112 wrote to memory of 2896	3112	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d1db2072e04dbc7afc10d34c6c59edd.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7d1db2072e04dbc7afc10d34c6c59edd.dll,#1
  2⤵
  PID:2896
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 692
    3⤵
    - Program crash
    PID:3836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2896 -ip 2896
1⤵
PID:4244

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2896-0-0x00000000755C0000-0x00000000755F0000-memory.dmp

Filesize
192KB

Download
memory/2896-1-0x0000000000F20000-0x0000000000F26000-memory.dmp

Filesize
24KB

Download