dridex | 1004d15a7ae4650618ff3da0cb30a15f04c01cbd1e7862feefe0a9211b4104eb

Analysis

max time kernel
23s
max time network
134s
platform
windows10_x64
resource
win10v20210408
submitted
14/04/2021, 21:47

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
1004d15a7ae4650618ff3da0cb30a15f04c01cbd1e7862feefe0a9211b4104eb.dll
Size 162KB
Sample210414-8t12de3tkx
SHA256 1004d15a7ae4650618ff3da0cb30a15f04c01cbd1e7862feefe0a9211b4104eb
MD5 2d456c80ab64a727c6927fc9ab7c4dd0
SHA1 c66b08932b959114b816878b97392c49c24bdcb7
SHA512 c5da872caadecdbf6e06be168b316d19d7e68eeb8e2fa15ac9160a6672738861c7312d9d5a7d5a892ac45b862c35223c00542bb438bd37efeecb0ba32e26cf97
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

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
behavioral2/memory/1500-115-0x0000000074310000-0x000000007433E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 644 wrote to memory of 1500	644	rundll32.exe	71
PID 644 wrote to memory of 1500	644	rundll32.exe	71
PID 644 wrote to memory of 1500	644	rundll32.exe	71

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1004d15a7ae4650618ff3da0cb30a15f04c01cbd1e7862feefe0a9211b4104eb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1004d15a7ae4650618ff3da0cb30a15f04c01cbd1e7862feefe0a9211b4104eb.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1500

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1500-115-0x0000000074310000-0x000000007433E000-memory.dmp

Download

memory/1500-117-0x0000000000AA0000-0x0000000000AA6000-memory.dmp