dridex | 54963ae4b4fdd4fe4ab421d2911823ba792f53129ef2b1486183fccdf661ea8c

Analysis

max time kernel
100s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
21-04-2021 18:07

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

54963ae4b4fdd4fe4ab421d2911823ba792f53129ef2b1486183fccdf661ea8c.dll
Size

154KB
MD5

1b3302b2acf96cb15821fb66c54b6a5e
SHA1

7e8a3f6619f562867973e634503c66cb6e162653
SHA256

54963ae4b4fdd4fe4ab421d2911823ba792f53129ef2b1486183fccdf661ea8c
SHA512

e6e0ba8944dab60e55a06ed14df85a617dd8a74d38cdbc0f3eedb7e2d80f25f97a4515667e8416f7a303e65d26d783b05db9464aaf90d56fe875c0bb752b3442

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/4076-115-0x00000000755E0000-0x000000007560D000-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 3944 wrote to memory of 4076	3944	rundll32.exe	rundll32.exe
PID 3944 wrote to memory of 4076	3944	rundll32.exe	rundll32.exe
PID 3944 wrote to memory of 4076	3944	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\54963ae4b4fdd4fe4ab421d2911823ba792f53129ef2b1486183fccdf661ea8c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3944

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\54963ae4b4fdd4fe4ab421d2911823ba792f53129ef2b1486183fccdf661ea8c.dll,#1
2⤵
- Checks whether UAC is enabled
PID:4076

Network

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/4076-114-0x0000000000000000-mapping.dmp

Download
memory/4076-115-0x00000000755E0000-0x000000007560D000-memory.dmp

Filesize
180KB

Download
memory/4076-117-0x0000000000550000-0x0000000000556000-memory.dmp

Filesize
24KB

Download