dridex | dc8f3a12af7b6521b853c1b26a4819c94fb6ca291684cf29db652e1517c0086c

Analysis

max time kernel
20s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
24-06-2021 04:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dc8f3a12af7b6521b853c1b26a4819c94fb6ca291684cf29db652e1517c0086c.dll
Size

158KB
MD5

e54e21cb9c5ec03f0b64453f9419ecf4
SHA1

fd6eb0a8b4c5e02c57678cd8892e047193b1f4a5
SHA256

dc8f3a12af7b6521b853c1b26a4819c94fb6ca291684cf29db652e1517c0086c
SHA512

9aff4a2864d5283da868c9da40264d0136800ef59b753f1dd4dc5f8a63eb67243b2aa727fce6ba8e7f5371d2d2c28ef0dfeadacc5b56b8602be440a6c1084d71

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

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/3976-115-0x00000000742B0000-0x00000000742DD000-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 3156 wrote to memory of 3976	3156	rundll32.exe	rundll32.exe
PID 3156 wrote to memory of 3976	3156	rundll32.exe	rundll32.exe
PID 3156 wrote to memory of 3976	3156	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dc8f3a12af7b6521b853c1b26a4819c94fb6ca291684cf29db652e1517c0086c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3156

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dc8f3a12af7b6521b853c1b26a4819c94fb6ca291684cf29db652e1517c0086c.dll,#1
2⤵
- Checks whether UAC is enabled
PID:3976

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/3976-114-0x0000000000000000-mapping.dmp

Download
memory/3976-115-0x00000000742B0000-0x00000000742DD000-memory.dmp

Filesize
180KB

Download
memory/3976-117-0x0000000000A60000-0x0000000000A66000-memory.dmp

Filesize
24KB

Download