dridex | 4d4eee6e8db3357dcefe1db6071639375c2b04bed9458575a06a60d95f64c162

Analysis

max time kernel
143s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28/02/2024, 17:25

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General

Target

ac713d5e4ba95e42cad27b6def936c4d.dll
Size

188KB
MD5

ac713d5e4ba95e42cad27b6def936c4d
SHA1

5cbf978020b41575dc80e5c9a1cc14e665056888
SHA256

4d4eee6e8db3357dcefe1db6071639375c2b04bed9458575a06a60d95f64c162
SHA512

da5b3eaff8a35e0774989587c9c3c0539e1673e8bc2ed8ce20982a4c4cb8db85f01c73954d4d03f5c1c78ac6c30aecd6860e7d242ec6ad9db4451faa2cf3263f
SSDEEP

3072:iA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAovo:izIqATVfQeV2FZalKq6jtGJWuTmd

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/3176-0-0x0000000074F30000-0x0000000074F60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1700	3176	WerFault.exe	87

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4812 wrote to memory of 3176	4812	rundll32.exe	87
PID 4812 wrote to memory of 3176	4812	rundll32.exe	87
PID 4812 wrote to memory of 3176	4812	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac713d5e4ba95e42cad27b6def936c4d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4812
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac713d5e4ba95e42cad27b6def936c4d.dll,#1
  2⤵
  PID:3176
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3176 -s 692
    3⤵
    - Program crash
    PID:1700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3176 -ip 3176
1⤵
PID:4068

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3176-0-0x0000000074F30000-0x0000000074F60000-memory.dmp

Filesize
192KB

Download
memory/3176-2-0x0000000001100000-0x0000000001106000-memory.dmp

Filesize
24KB

Download