dridex | b2ee2e3e9ec454b8bf4ee1a8aa13f75706a38b99d0f77495cff5c0f65e3e12a2

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/03/2024, 11:50

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General

Target

be897d4187fff4140ec539d7f6cb154d.dll
Size

188KB
MD5

be897d4187fff4140ec539d7f6cb154d
SHA1

9e672f910dc8d5261c9d6f318f41f843637d6a61
SHA256

b2ee2e3e9ec454b8bf4ee1a8aa13f75706a38b99d0f77495cff5c0f65e3e12a2
SHA512

b0a31443c6d12c76a3e375985c3b173870ebed1514934e583056a6f56bca0e8f3e235958ea8027764122e02ca63ddb9c0513904bae14fd07798901e5be771963
SSDEEP

3072:zA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAovo: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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/1016-1-0x00000000752A0000-0x00000000752D0000-memory.dmp	dridex_ldr
behavioral2/memory/1016-3-0x00000000752A0000-0x00000000752D0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
364	1016	WerFault.exe	88

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 704 wrote to memory of 1016	704	rundll32.exe	88
PID 704 wrote to memory of 1016	704	rundll32.exe	88
PID 704 wrote to memory of 1016	704	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\be897d4187fff4140ec539d7f6cb154d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\be897d4187fff4140ec539d7f6cb154d.dll,#1
  2⤵
  PID:1016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 664
    3⤵
    - Program crash
    PID:364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1016 -ip 1016
1⤵
PID:4120

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1016-1-0x00000000752A0000-0x00000000752D0000-memory.dmp

Filesize
192KB

Download
memory/1016-2-0x0000000000B60000-0x0000000000B66000-memory.dmp

Filesize
24KB

Download
memory/1016-3-0x00000000752A0000-0x00000000752D0000-memory.dmp

Filesize
192KB

Download