dridex | e4c5cb348bd51d7f92c078e07e81cc89a3554de30dbb1479efe783499d8e5deb

Analysis

max time kernel
20s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
28-06-2021 19:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e4c5cb348bd51d7f92c078e07e81cc89a3554de30dbb1479efe783499d8e5deb.dll
Size

160KB
MD5

2f9a43990862cacd565bc0ab0a0459be
SHA1

3c917db4267f4abaf01d27571df98beb04640b62
SHA256

e4c5cb348bd51d7f92c078e07e81cc89a3554de30dbb1479efe783499d8e5deb
SHA512

309830facd71b662bb8b6eb25a15c15e5dffbafe3788d09922a6dd14f513cf533ef7e9145177bd12c839954482e0493238de25ab4b9ea21f9d5380e493becdb3

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

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
behavioral1/memory/3048-115-0x00000000735D0000-0x00000000735FE000-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 3916 wrote to memory of 3048	3916	rundll32.exe	rundll32.exe
PID 3916 wrote to memory of 3048	3916	rundll32.exe	rundll32.exe
PID 3916 wrote to memory of 3048	3916	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4c5cb348bd51d7f92c078e07e81cc89a3554de30dbb1479efe783499d8e5deb.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3916
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e4c5cb348bd51d7f92c078e07e81cc89a3554de30dbb1479efe783499d8e5deb.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3048

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/3048-114-0x0000000000000000-mapping.dmp

Download
memory/3048-115-0x00000000735D0000-0x00000000735FE000-memory.dmp

Filesize
184KB

Download
memory/3048-117-0x0000000001190000-0x0000000001196000-memory.dmp

Filesize
24KB

Download