dridex | 3120b059af67b68af98dffb675d213e14d228f1e922170aed556293bcf4b4cee

Analysis

max time kernel
29s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
21-04-2021 18:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

3120b059af67b68af98dffb675d213e14d228f1e922170aed556293bcf4b4cee.dll
Size

154KB
MD5

c2f23dc9320e8badc604b229139d65c5
SHA1

e5f4b0a63d3640d5db2dce5c0d3fc9c71e5784ae
SHA256

3120b059af67b68af98dffb675d213e14d228f1e922170aed556293bcf4b4cee
SHA512

29e745db101fdf354566f35d9f19a0197c754e01b75e7e177e7e19fa0d596d351d532cb6bf2fad4fdeeb8e08a92832674c990cf304180ef744cb96ee595f8d7e

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

159.8.59.82:443

51.91.156.39:2303

67.196.50.240:8172

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

Processes:

resource	yara_rule
behavioral2/memory/4012-115-0x00000000735D0000-0x00000000735FD000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

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

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3912 wrote to memory of 4012	3912	rundll32.exe	rundll32.exe
PID 3912 wrote to memory of 4012	3912	rundll32.exe	rundll32.exe
PID 3912 wrote to memory of 4012	3912	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3120b059af67b68af98dffb675d213e14d228f1e922170aed556293bcf4b4cee.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3912
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3120b059af67b68af98dffb675d213e14d228f1e922170aed556293bcf4b4cee.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4012

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/4012-114-0x0000000000000000-mapping.dmp

Download
memory/4012-115-0x00000000735D0000-0x00000000735FD000-memory.dmp

Filesize
180KB

Download
memory/4012-117-0x0000000000500000-0x0000000000506000-memory.dmp

Filesize
24KB

Download