dridex | a58601b51996957275f0f8c0939eb76714a57da455be78847ea975587e65262e

Analysis

max time kernel
141s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/12/2023, 23:47

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General

Target

07758b6f9b8fd741f2984b619970f134.dll
Size

188KB
MD5

07758b6f9b8fd741f2984b619970f134
SHA1

41fd602a5c83bbf3932e37ae595cda8df3af3f9f
SHA256

a58601b51996957275f0f8c0939eb76714a57da455be78847ea975587e65262e
SHA512

5203dcab9e263a535f015e63c8504fa02d143d8c7c05cd67c9e39a288e116bca23abad1c5d25188f5ce7d8130f83f5e4b22ba15b7d60e0f9d130025266c5c413
SSDEEP

3072:MA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoQo:MzIqATVfQeV2FZalKq6jtGJWuTmd

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/2148-0-0x0000000074AA0000-0x0000000074AD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2292	2148	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 616 wrote to memory of 2148	616	rundll32.exe	28
PID 616 wrote to memory of 2148	616	rundll32.exe	28
PID 616 wrote to memory of 2148	616	rundll32.exe	28
PID 616 wrote to memory of 2148	616	rundll32.exe	28
PID 616 wrote to memory of 2148	616	rundll32.exe	28
PID 616 wrote to memory of 2148	616	rundll32.exe	28
PID 616 wrote to memory of 2148	616	rundll32.exe	28
PID 2148 wrote to memory of 2292	2148	rundll32.exe	29
PID 2148 wrote to memory of 2292	2148	rundll32.exe	29
PID 2148 wrote to memory of 2292	2148	rundll32.exe	29
PID 2148 wrote to memory of 2292	2148	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\07758b6f9b8fd741f2984b619970f134.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:616
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\07758b6f9b8fd741f2984b619970f134.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2148
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 308
    3⤵
    - Program crash
    PID:2292

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2148-0-0x0000000074AA0000-0x0000000074AD0000-memory.dmp

Filesize
192KB

Download
memory/2148-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download