dridex | c082389b14ffa3e9f3c5afd1e79d2c3ffa4cc6ae35dd03be67352cff68559d15

Analysis

max time kernel
144s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2024, 02:17

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General

Target

52441137eb9ae9a1098adf8db8d4691f.dll
Size

188KB
MD5

52441137eb9ae9a1098adf8db8d4691f
SHA1

7d3648d8ac195fd3e71c17fa17f138ef213bcf5f
SHA256

c082389b14ffa3e9f3c5afd1e79d2c3ffa4cc6ae35dd03be67352cff68559d15
SHA512

fdf84f01cdc41c19763b8c548cd89242b8212306dfbaf8a64c4910a410d0e24bcec0d0eef9df93dc0c8d2f99f4c1e8808084a1b7b8309dace9465685b71cd102
SSDEEP

3072:HA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoMo:HzIqATVfQeV2FZalKq6jtGJWuTmd

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/4612-0-0x0000000074B70000-0x0000000074BA0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3940	4612	WerFault.exe	15

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 4612	540	rundll32.exe	15
PID 540 wrote to memory of 4612	540	rundll32.exe	15
PID 540 wrote to memory of 4612	540	rundll32.exe	15

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\52441137eb9ae9a1098adf8db8d4691f.dll,#1
1⤵
PID:4612
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 692
  2⤵
  - Program crash
  PID:3940

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\52441137eb9ae9a1098adf8db8d4691f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 4612 -ip 4612
1⤵
PID:4596

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/4612-1-0x0000000000A90000-0x0000000000A96000-memory.dmp

Filesize
24KB

Download
memory/4612-0-0x0000000074B70000-0x0000000074BA0000-memory.dmp

Filesize
192KB

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