dridex | ebe87cc844fd9875d411b5435f0ffee5e651be5ff011a306a09a6b5f3376c81e | Triage™

Analysis

max time kernel
12s
max time network
110s
platform
windows10_x64
resource
win10v20201028
submitted
04/12/2020, 19:38

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General

Target
a2f185df09d86bca4011d1e0d155ab60.dll
Size 348KB
Sample201204-2ep19v26e6
SHA256 ebe87cc844fd9875d411b5435f0ffee5e651be5ff011a306a09a6b5f3376c81e
MD5 a2f185df09d86bca4011d1e0d155ab60
SHA1 f67e459807d35c89c3cf228b82f78d6493fc89c8
SHA512 f8ef7b652fc96fc0cb327911a50181b076bed4e1c68e629148e9bc2cd6ef63f4ea7de1e8f592dc7a4711d34c30d5c2ed596be204fdc3151bdc35a6ccf9f0d5a3
MD5 SHA1 SHA512

Score

10^/10

dridex 10444 botnet loader

Malware Config

Extracted

Family

dridex

Botnet

10444

C2

185.59.223.86:443
123.231.252.10:4646
85.25.109.116:3889
91.83.93.89:4643

rc4.plain

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.

resource	yara_rule
behavioral2/memory/492-3-0x0000000002B30000-0x0000000002B6D000-memory.dmp	dridex_ldr

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 576 wrote to memory of 492	576	rundll32.exe	69
PID 576 wrote to memory of 492	576	rundll32.exe	69
PID 576 wrote to memory of 492	576	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\a2f185df09d86bca4011d1e0d155ab60.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:576
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\a2f185df09d86bca4011d1e0d155ab60.dll,#1
  2⤵
  PID:492

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/492-3-0x0000000002B30000-0x0000000002B6D000-memory.dmp

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