dridex | 5567c0ecd19d28fa07fee27cb33d3ff0e2121b70f53fb5da5eb6e69065273923

Analysis

max time kernel
19s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
18/04/2021, 05:26

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
5567c0ecd19d28fa07fee27cb33d3ff0e2121b70f53fb5da5eb6e69065273923.dll
Size 162KB
Sample210418-shshdb3mhe
SHA256 5567c0ecd19d28fa07fee27cb33d3ff0e2121b70f53fb5da5eb6e69065273923
MD5 6b38b0d122c7af722a331a0826fa683a
SHA1 55e00a6d2d12552be2f2fd8325fb43393b858868
SHA512 696c765b8ceabc0a09816184f9c3ea1458ecb033ce20c5c31631a5c114c0e8ae5107a8dcbccac92793b5e2ef2fbf01df9e9e319c27b3e386d1b7e6f309d2e554
MD5 SHA1 SHA512

Score

10^/10

dridex 40112 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40112

107.172.227.10:443
172.93.133.123:2303
108.168.61.147:8172

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

resource	yara_rule
behavioral2/memory/2232-115-0x0000000073EE0000-0x0000000073F0E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 2232	4060	rundll32.exe	70
PID 4060 wrote to memory of 2232	4060	rundll32.exe	70
PID 4060 wrote to memory of 2232	4060	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5567c0ecd19d28fa07fee27cb33d3ff0e2121b70f53fb5da5eb6e69065273923.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4060
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5567c0ecd19d28fa07fee27cb33d3ff0e2121b70f53fb5da5eb6e69065273923.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2232

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/2232-115-0x0000000073EE0000-0x0000000073F0E000-memory.dmp

Download

memory/2232-117-0x0000000000170000-0x0000000000176000-memory.dmp