dridex | 50757d93fa4cec9c59c6001deaa94c2bcbe6c8a236ee0948b8cc60fd7f7e8cce

Analysis

max time kernel
141s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
12-02-2024 09:42

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General

Target

96da130d4ffccc521ad730e254f581b7.dll
Size

188KB
MD5

96da130d4ffccc521ad730e254f581b7
SHA1

90f3f5f9fa2dbbd271fbcdf1afe075f4d06f82ce
SHA256

50757d93fa4cec9c59c6001deaa94c2bcbe6c8a236ee0948b8cc60fd7f7e8cce
SHA512

9d84fd4522182dc681e9edf97c43a9ca35444d841f01032998d909ddcebb83b74d0ba04e8bf6944069ee8fef96bfe50713c0e33b6e88887ec3a79b599ccce1fe
SSDEEP

3072:0A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoWo:0zIqATVfQeV2FZalKq6jtGJWuTmd

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/624-0-0x0000000074EB0000-0x0000000074EE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2616	624	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2420 wrote to memory of 624	2420	rundll32.exe	28
PID 2420 wrote to memory of 624	2420	rundll32.exe	28
PID 2420 wrote to memory of 624	2420	rundll32.exe	28
PID 2420 wrote to memory of 624	2420	rundll32.exe	28
PID 2420 wrote to memory of 624	2420	rundll32.exe	28
PID 2420 wrote to memory of 624	2420	rundll32.exe	28
PID 2420 wrote to memory of 624	2420	rundll32.exe	28
PID 624 wrote to memory of 2616	624	rundll32.exe	29
PID 624 wrote to memory of 2616	624	rundll32.exe	29
PID 624 wrote to memory of 2616	624	rundll32.exe	29
PID 624 wrote to memory of 2616	624	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\96da130d4ffccc521ad730e254f581b7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2420
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\96da130d4ffccc521ad730e254f581b7.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:624
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 300
    3⤵
    - Program crash
    PID:2616

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/624-0-0x0000000074EB0000-0x0000000074EE0000-memory.dmp

Filesize
192KB

Download
memory/624-1-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download