dridex | 49714c98cadf66b6f1b87a4d3813c213a0b67a674221961e4f238d8aff793160

Analysis

max time kernel
18s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
24-06-2021 14:27

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

49714c98cadf66b6f1b87a4d3813c213a0b67a674221961e4f238d8aff793160.dll
Size

158KB
MD5

d9f79e733e2ad1b0486b48021fddf178
SHA1

234c82fee8bceb98dc437af91004e02e3aed86f4
SHA256

49714c98cadf66b6f1b87a4d3813c213a0b67a674221961e4f238d8aff793160
SHA512

ad6ffc40b2e659aa61c15d10bcb6fd8d0f1e8ae7557653bd96c632a2138694cd16e854fdcbc0830f55b80f4110bce4c8c8ef0486ecf3fcdbabe06aaab4c7400d

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443

72.249.22.245:2303

188.40.137.206:8172

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
behavioral1/memory/4068-115-0x00000000755E0000-0x000000007560D000-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 3968 wrote to memory of 4068	3968	rundll32.exe	rundll32.exe
PID 3968 wrote to memory of 4068	3968	rundll32.exe	rundll32.exe
PID 3968 wrote to memory of 4068	3968	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\49714c98cadf66b6f1b87a4d3813c213a0b67a674221961e4f238d8aff793160.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3968

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\49714c98cadf66b6f1b87a4d3813c213a0b67a674221961e4f238d8aff793160.dll,#1
2⤵
- Checks whether UAC is enabled
PID:4068

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4068-114-0x0000000000000000-mapping.dmp

Download
memory/4068-115-0x00000000755E0000-0x000000007560D000-memory.dmp

Filesize
180KB

Download
memory/4068-117-0x00000000007E0000-0x00000000007E6000-memory.dmp

Filesize
24KB

Download