dridex | 5a0e4e34a96dfa55aafbf78a11ecf562fecaf3c43f5f6db410928bdb361299d1

Analysis

max time kernel
65s
max time network
111s
platform
windows10_x64
resource
win10v20201028
submitted
29/03/2021, 14:31

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General

Target
5a0e4e34a96dfa55aafbf78a11ecf562fecaf3c43f5f6db410928bdb361299d1.dll
Size 196KB
Sample210329-vyek23358x
SHA256 5a0e4e34a96dfa55aafbf78a11ecf562fecaf3c43f5f6db410928bdb361299d1
MD5 7b8bfda79db4a4d50d864d6783a145d7
SHA1 5387732dbf2ff847e7435d5aeeb66158b7b1b697
SHA512 6790345373b9e15e8502984c29ea0a6f649827e7c24a429c9bc6cb342ea2b90877a6ab8fcfcd51cd317b429cdb0ff43e33ff0bf7774afae2b908c43e5285abfd
MD5 SHA1 SHA512

Score

10^/10

dridex 111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

131.100.24.231:443
162.144.34.234:6601
5.189.181.107:2303

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4664-3-0x0000000074210000-0x0000000074243000-memory.dmp	dridex_ldr
behavioral2/memory/4664-5-0x0000000074210000-0x0000000074231000-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 4640 wrote to memory of 4664	4640	rundll32.exe	67
PID 4640 wrote to memory of 4664	4640	rundll32.exe	67
PID 4640 wrote to memory of 4664	4640	rundll32.exe	67

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5a0e4e34a96dfa55aafbf78a11ecf562fecaf3c43f5f6db410928bdb361299d1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\5a0e4e34a96dfa55aafbf78a11ecf562fecaf3c43f5f6db410928bdb361299d1.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4664

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

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Downloads

memory/4664-3-0x0000000074210000-0x0000000074243000-memory.dmp

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memory/4664-4-0x0000000003170000-0x0000000003176000-memory.dmp

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memory/4664-5-0x0000000074210000-0x0000000074231000-memory.dmp

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads