dridex | 6dd672ed5a2d88e75921d4868ce1378cbd4232419246376a74190fbf11efd605

Analysis

max time kernel
20s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
29-06-2021 07:02

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

6dd672ed5a2d88e75921d4868ce1378cbd4232419246376a74190fbf11efd605.dll
Size

158KB
MD5

acaadf92edd33b6de01b7091c61ac249
SHA1

38864129987a06bd0cf2d97959b6b1df401b8106
SHA256

6dd672ed5a2d88e75921d4868ce1378cbd4232419246376a74190fbf11efd605
SHA512

f05d1656693d5f9cbaa302ed11f9aa948d8d19ac014fc99bf2fb72fe705896b0f5d0746c612ab0992ba1e19a9ae31547337dd08f733345cb8b3d9cc9e50ad317

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/1704-115-0x0000000073EE0000-0x0000000073F0D000-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 3232 wrote to memory of 1704	3232	rundll32.exe	rundll32.exe
PID 3232 wrote to memory of 1704	3232	rundll32.exe	rundll32.exe
PID 3232 wrote to memory of 1704	3232	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6dd672ed5a2d88e75921d4868ce1378cbd4232419246376a74190fbf11efd605.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3232
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6dd672ed5a2d88e75921d4868ce1378cbd4232419246376a74190fbf11efd605.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1704

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1704-114-0x0000000000000000-mapping.dmp

Download
memory/1704-115-0x0000000073EE0000-0x0000000073F0D000-memory.dmp

Filesize
180KB

Download
memory/1704-117-0x0000000000E00000-0x0000000000EAE000-memory.dmp

Filesize
696KB

Download