dridex | 846f57c1f6da3872e62455df8fd36c48e172a3dd2ea7aa3cd8dc3141d35abde8

Analysis

max time kernel
18s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
14/04/2021, 20:33

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
846f57c1f6da3872e62455df8fd36c48e172a3dd2ea7aa3cd8dc3141d35abde8.dll
Size 162KB
Sample210414-ae72qcyar6
SHA256 846f57c1f6da3872e62455df8fd36c48e172a3dd2ea7aa3cd8dc3141d35abde8
MD5 8e45a9c727efcb39d5d1991d0ea8ba31
SHA1 1789b886c1b5be07c5632d395eca17847a1e4f2d
SHA512 d73cf74f8ed527123ca317786a8f9d95df9b2cfc8d2a6cd7bd4c143680dbb9e2eb35692cbb1c04f9e736a5c18272d004f5081972b8ad5fe2849b9c5dd1fd30e9
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/3936-115-0x0000000074090000-0x00000000740BE000-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 3952 wrote to memory of 3936	3952	rundll32.exe	68
PID 3952 wrote to memory of 3936	3952	rundll32.exe	68
PID 3952 wrote to memory of 3936	3952	rundll32.exe	68

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\846f57c1f6da3872e62455df8fd36c48e172a3dd2ea7aa3cd8dc3141d35abde8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\846f57c1f6da3872e62455df8fd36c48e172a3dd2ea7aa3cd8dc3141d35abde8.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3936

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/3936-115-0x0000000074090000-0x00000000740BE000-memory.dmp

Download

memory/3936-117-0x00000000035A0000-0x00000000035A6000-memory.dmp