dridex | f1712f1fffd775bec1a512785a40fd8d6c956b11ae0288f0e892aa8437e0d006

Analysis

max time kernel
147s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
19-03-2024 20:12

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General

Target

d704314ba88703ab8a058324532147b8.dll
Size

188KB
MD5

d704314ba88703ab8a058324532147b8
SHA1

b98320bfaaa82d581401a79555fae5297efdfbd2
SHA256

f1712f1fffd775bec1a512785a40fd8d6c956b11ae0288f0e892aa8437e0d006
SHA512

57451133dc6371825e0f22b1b75b3e1645f260eb88ea34187cd5c5981137f75488df2fd876e85f1bed29182e4fd0bae8ae01804a37e791ae95957f350f3cc72d
SSDEEP

3072:zA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o:zzIqATVfQeV2FZalKq6jtGJWuTmd

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/3912-1-0x0000000074CB0000-0x0000000074CE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4320	3912	WerFault.exe	90

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5048 wrote to memory of 3912	5048	rundll32.exe	90
PID 5048 wrote to memory of 3912	5048	rundll32.exe	90
PID 5048 wrote to memory of 3912	5048	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d704314ba88703ab8a058324532147b8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5048
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d704314ba88703ab8a058324532147b8.dll,#1
  2⤵
  PID:3912
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3912 -s 692
    3⤵
    - Program crash
    PID:4320

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 3912 -ip 3912
1⤵
PID:2368

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3912-0-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

Filesize
24KB

Download
memory/3912-1-0x0000000074CB0000-0x0000000074CE0000-memory.dmp

Filesize
192KB

Download
memory/3912-3-0x0000000000BB0000-0x0000000000BB6000-memory.dmp

Filesize
24KB

Download