dridex | f1712f1fffd775bec1a512785a40fd8d6c956b11ae0288f0e892aa8437e0d006

Analysis

max time kernel
142s
max time network
122s
platform
windows7_x64
resource
win7-20240319-en
resource tags

arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-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
behavioral1/memory/2872-0-0x0000000074B30000-0x0000000074B60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2204	2872	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1784 wrote to memory of 2872	1784	rundll32.exe	28
PID 1784 wrote to memory of 2872	1784	rundll32.exe	28
PID 1784 wrote to memory of 2872	1784	rundll32.exe	28
PID 1784 wrote to memory of 2872	1784	rundll32.exe	28
PID 1784 wrote to memory of 2872	1784	rundll32.exe	28
PID 1784 wrote to memory of 2872	1784	rundll32.exe	28
PID 1784 wrote to memory of 2872	1784	rundll32.exe	28
PID 2872 wrote to memory of 2204	2872	rundll32.exe	29
PID 2872 wrote to memory of 2204	2872	rundll32.exe	29
PID 2872 wrote to memory of 2204	2872	rundll32.exe	29
PID 2872 wrote to memory of 2204	2872	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d704314ba88703ab8a058324532147b8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d704314ba88703ab8a058324532147b8.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2872
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 308
    3⤵
    - Program crash
    PID:2204

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2872-0-0x0000000074B30000-0x0000000074B60000-memory.dmp

Filesize
192KB

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memory/2872-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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