dridex | 9d1dc0bd360cdb07b08aa7f22268787182ae2d844d9d87f6991a1e1e0a69beba

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
14/01/2024, 00:10

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General

Target

59c4dbc3a6c98d4fdee2b6f202edd250.dll
Size

188KB
MD5

59c4dbc3a6c98d4fdee2b6f202edd250
SHA1

e0383b0ae9feefe8fedbf4b1a4f67599acf927bf
SHA256

9d1dc0bd360cdb07b08aa7f22268787182ae2d844d9d87f6991a1e1e0a69beba
SHA512

464febbed3622327520e4cc743e973aae51346b43b055b23088640f69aee08572441e5b49ef5b4ea2e3c2ad3dff2e931a637972d37ac879b1fd73511ed479995
SSDEEP

3072:8A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAono:8zIqATVfQeV2FZalKq6jtGJWuTmd

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/2968-0-0x0000000074B30000-0x0000000074B60000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2848	2968	WerFault.exe	14

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 2968	1656	rundll32.exe	14
PID 1656 wrote to memory of 2968	1656	rundll32.exe	14
PID 1656 wrote to memory of 2968	1656	rundll32.exe	14
PID 1656 wrote to memory of 2968	1656	rundll32.exe	14
PID 1656 wrote to memory of 2968	1656	rundll32.exe	14
PID 1656 wrote to memory of 2968	1656	rundll32.exe	14
PID 1656 wrote to memory of 2968	1656	rundll32.exe	14
PID 2968 wrote to memory of 2848	2968	rundll32.exe	29
PID 2968 wrote to memory of 2848	2968	rundll32.exe	29
PID 2968 wrote to memory of 2848	2968	rundll32.exe	29
PID 2968 wrote to memory of 2848	2968	rundll32.exe	29

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\59c4dbc3a6c98d4fdee2b6f202edd250.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 308
  2⤵
  - Program crash
  PID:2848

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\59c4dbc3a6c98d4fdee2b6f202edd250.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1656

Network

MITRE ATT&CK Matrix

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Downloads

memory/2968-0-0x0000000074B30000-0x0000000074B60000-memory.dmp

Filesize
192KB

Download
memory/2968-1-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

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