dridex | 69d642073b29c3e32bdf33c0cff11dad88d42a1d6a59609e8e08c8ffbc39ee39

Analysis

max time kernel
26s
max time network
110s
platform
windows10_x64
resource
win10v20210408
submitted
21/04/2021, 08:29

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
69d642073b29c3e32bdf33c0cff11dad88d42a1d6a59609e8e08c8ffbc39ee39.dll
Size 162KB
Sample210421-rwpvyfk8xe
SHA256 69d642073b29c3e32bdf33c0cff11dad88d42a1d6a59609e8e08c8ffbc39ee39
MD5 588070dd7b57db5bb6fe5fbb8a725439
SHA1 8de0301cda2ad7ca08528bf566aef505e4595d9d
SHA512 de95dd3d347a81f9402cc42caa6459f4c9ee0d9457e679f63651365d49766b04f131db8b2bfe28249c14fce5d74a9233254e231022ccadc19e019216369db3f2
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/1008-115-0x0000000073530000-0x000000007355E000-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 4032 wrote to memory of 1008	4032	rundll32.exe	69
PID 4032 wrote to memory of 1008	4032	rundll32.exe	69
PID 4032 wrote to memory of 1008	4032	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\69d642073b29c3e32bdf33c0cff11dad88d42a1d6a59609e8e08c8ffbc39ee39.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4032
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\69d642073b29c3e32bdf33c0cff11dad88d42a1d6a59609e8e08c8ffbc39ee39.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1008

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/1008-115-0x0000000073530000-0x000000007355E000-memory.dmp

Download

memory/1008-117-0x0000000000AE0000-0x0000000000B8E000-memory.dmp