dridex | dc8b8ee329e9718120125a543e0fd346b3c3a673e5f1e4e195a177d5fcba3018

Analysis

max time kernel
49s
max time network
60s
platform
windows10_x64
resource
win10v20210408
submitted
21-04-2021 18:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dc8b8ee329e9718120125a543e0fd346b3c3a673e5f1e4e195a177d5fcba3018.dll
Size

157KB
MD5

caace028f1d014a30d772a5421b66693
SHA1

d60181473a5c21007319a5a1d38478bd5fb1530e
SHA256

dc8b8ee329e9718120125a543e0fd346b3c3a673e5f1e4e195a177d5fcba3018
SHA512

b3277eaba00450a601bfb1a5e6a54929bdd3190cc3b3493791e21eb055dbf0c31fedd63dbfd10afcd146660c5ff960f64b78f847dfd81ed5b447b64f501223c8

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

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
behavioral1/memory/5024-115-0x0000000073880000-0x00000000738AD000-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 4808 wrote to memory of 5024	4808	rundll32.exe	rundll32.exe
PID 4808 wrote to memory of 5024	4808	rundll32.exe	rundll32.exe
PID 4808 wrote to memory of 5024	4808	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dc8b8ee329e9718120125a543e0fd346b3c3a673e5f1e4e195a177d5fcba3018.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4808

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dc8b8ee329e9718120125a543e0fd346b3c3a673e5f1e4e195a177d5fcba3018.dll,#1
2⤵
- Checks whether UAC is enabled
PID:5024

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/5024-114-0x0000000000000000-mapping.dmp

Download
memory/5024-115-0x0000000073880000-0x00000000738AD000-memory.dmp

Filesize
180KB

Download
memory/5024-117-0x0000000003010000-0x0000000003016000-memory.dmp

Filesize
24KB

Download