dridex | af3d994d3dda02a64b6057464aeb72fdb83f9f00c6f84ccf93188ce26748415c

Analysis

max time kernel
141s
max time network
117s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
27/01/2024, 16:37

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General

Target

7abe4b50cd47e6dbffcae4cc0c183449.dll
Size

188KB
MD5

7abe4b50cd47e6dbffcae4cc0c183449
SHA1

ae5631ff001fffc59955e8a602ff449538970abd
SHA256

af3d994d3dda02a64b6057464aeb72fdb83f9f00c6f84ccf93188ce26748415c
SHA512

2af415b11a4e8c62900d7fd88bdd6c8f4fba6eec540e5f857d74130ecaacdfa09db8ab553deb43c56c585664616a91d0855931b478a88234c38f3c0bbb6ee529
SSDEEP

3072:qA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAoSo:qzIqATVfQeV2FZalKq6jtGJWuTmd

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/3000-0-0x00000000754D0000-0x0000000075500000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3064	3000	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 3000	2656	rundll32.exe	28
PID 2656 wrote to memory of 3000	2656	rundll32.exe	28
PID 2656 wrote to memory of 3000	2656	rundll32.exe	28
PID 2656 wrote to memory of 3000	2656	rundll32.exe	28
PID 2656 wrote to memory of 3000	2656	rundll32.exe	28
PID 2656 wrote to memory of 3000	2656	rundll32.exe	28
PID 2656 wrote to memory of 3000	2656	rundll32.exe	28
PID 3000 wrote to memory of 3064	3000	rundll32.exe	29
PID 3000 wrote to memory of 3064	3000	rundll32.exe	29
PID 3000 wrote to memory of 3064	3000	rundll32.exe	29
PID 3000 wrote to memory of 3064	3000	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\7abe4b50cd47e6dbffcae4cc0c183449.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\7abe4b50cd47e6dbffcae4cc0c183449.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 300
    3⤵
    - Program crash
    PID:3064

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3000-0-0x00000000754D0000-0x0000000075500000-memory.dmp

Filesize
192KB

Download
memory/3000-1-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download