dridex | 84ff4a18af7e700b22320f94de37adc4ea200dd69d9180faa4c8a23c0c6bbf38

Analysis

max time kernel
24s
max time network
120s
platform
windows10_x64
resource
win10v20210408
submitted
16/06/2021, 03:34

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General

Target
84ff4a18af7e700b22320f94de37adc4ea200dd69d9180faa4c8a23c0c6bbf38.dll
Size 162KB
Sample210616-nee7xtkeb6
SHA256 84ff4a18af7e700b22320f94de37adc4ea200dd69d9180faa4c8a23c0c6bbf38
MD5 3291893414673761e248638590ee673e
SHA1 923f02e9d8071b0df2360e3b89bcc8363fbdbdb2
SHA512 2372130caba511c8fa6a95b04cb6d663996a4369a63af6bf7ab948482b36fb60078e3421dbf9078f135fcdbc15ed3640cf77c5868e3279edc9bc8ca807befd4b
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
behavioral1/memory/992-115-0x00000000736D0000-0x00000000736FE000-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 900 wrote to memory of 992	900	rundll32.exe	69
PID 900 wrote to memory of 992	900	rundll32.exe	69
PID 900 wrote to memory of 992	900	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\84ff4a18af7e700b22320f94de37adc4ea200dd69d9180faa4c8a23c0c6bbf38.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:900
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\84ff4a18af7e700b22320f94de37adc4ea200dd69d9180faa4c8a23c0c6bbf38.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:992

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

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Downloads

memory/992-115-0x00000000736D0000-0x00000000736FE000-memory.dmp

Download

memory/992-117-0x0000000000F40000-0x0000000000F46000-memory.dmp