dridex | 46a3437e6e5bdb72ae5bbb618bdc01a755115f2c4959163720d47545aed0fc88

Analysis

max time kernel
122s
max time network
124s
platform
windows10_x64
resource
win10v20210410
submitted
14/04/2021, 18:57

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
46a3437e6e5bdb72ae5bbb618bdc01a755115f2c4959163720d47545aed0fc88.dll
Size 162KB
Sample210414-bby8m1bfya
SHA256 46a3437e6e5bdb72ae5bbb618bdc01a755115f2c4959163720d47545aed0fc88
MD5 79a7f9f4bf8e2be7b74e16f931fecc99
SHA1 252a1299da2f722400143080a94dd43419e3e03f
SHA512 d99ea2f2b598bda5c4d2370b3321313d6bb9c9bc9c0fbb4a93d3e09a8e67f3fadbe2c006c61e614c28b9d96abb77d29edf4b3def19f9da9a762e5a008b837f3c
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/4064-115-0x0000000074480000-0x00000000744AE000-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 4024 wrote to memory of 4064	4024	rundll32.exe	69
PID 4024 wrote to memory of 4064	4024	rundll32.exe	69
PID 4024 wrote to memory of 4064	4024	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\46a3437e6e5bdb72ae5bbb618bdc01a755115f2c4959163720d47545aed0fc88.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\46a3437e6e5bdb72ae5bbb618bdc01a755115f2c4959163720d47545aed0fc88.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4064

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/4064-115-0x0000000074480000-0x00000000744AE000-memory.dmp

Download

memory/4064-117-0x0000000000E90000-0x0000000000E96000-memory.dmp