dridex | c0618cf7bcf7abfb27e30b211104cf98f16261d9cbf0e9301d3b2c48fa3845a1

Analysis

max time kernel
99s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
21/04/2021, 04:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
c0618cf7bcf7abfb27e30b211104cf98f16261d9cbf0e9301d3b2c48fa3845a1.dll
Size 162KB
Sample210421-ckfdtae6aj
SHA256 c0618cf7bcf7abfb27e30b211104cf98f16261d9cbf0e9301d3b2c48fa3845a1
MD5 560b305f5cfea66ef81af9465b706a8e
SHA1 0d758491b96cbe8e68f651fdf6ad790f1fcb6046
SHA512 30a3a3b6470228073fdd667b85b38b1b394bf1878cab25eadcfc2beab72de9384dafd68d38eb8a9b8dc1b054383ac20c2fff93305e424df9609eb9311220a1d4
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/2252-115-0x00000000736B0000-0x00000000736DE000-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 3656 wrote to memory of 2252	3656	rundll32.exe	58
PID 3656 wrote to memory of 2252	3656	rundll32.exe	58
PID 3656 wrote to memory of 2252	3656	rundll32.exe	58

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c0618cf7bcf7abfb27e30b211104cf98f16261d9cbf0e9301d3b2c48fa3845a1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3656
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c0618cf7bcf7abfb27e30b211104cf98f16261d9cbf0e9301d3b2c48fa3845a1.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2252

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/2252-115-0x00000000736B0000-0x00000000736DE000-memory.dmp

Download

memory/2252-117-0x0000000004BF0000-0x0000000004BF6000-memory.dmp