dridex | 655153a04937434c5493ec742414c2defa9e324598c1d14ac653796e8591682d

Analysis

max time kernel
105s
max time network
107s
platform
windows10_x64
resource
win10v20210410
submitted
21-04-2021 18:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

655153a04937434c5493ec742414c2defa9e324598c1d14ac653796e8591682d.dll
Size

154KB
MD5

f6248680060f00435c30fdcc1f2eb68d
SHA1

6c48a183a183f3bd1639931d48fbbcd5e0aa6db7
SHA256

655153a04937434c5493ec742414c2defa9e324598c1d14ac653796e8591682d
SHA512

72bd5eb7b56d938640346f887e631e103c79227d33a80ed25d56280a60e079077c4e4a9686c3b47e72581a533c2484c034860d62487805c0e780207b89783622

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

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/1248-115-0x0000000073A90000-0x0000000073ABD000-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 512 wrote to memory of 1248	512	rundll32.exe	rundll32.exe
PID 512 wrote to memory of 1248	512	rundll32.exe	rundll32.exe
PID 512 wrote to memory of 1248	512	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\655153a04937434c5493ec742414c2defa9e324598c1d14ac653796e8591682d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:512

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\655153a04937434c5493ec742414c2defa9e324598c1d14ac653796e8591682d.dll,#1
2⤵
- Checks whether UAC is enabled
PID:1248

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/1248-114-0x0000000000000000-mapping.dmp

Download
memory/1248-115-0x0000000073A90000-0x0000000073ABD000-memory.dmp

Filesize
180KB

Download
memory/1248-117-0x0000000001380000-0x0000000001386000-memory.dmp

Filesize
24KB

Download