dridex | ae2e663ef726e84a58b75507828eb2d3ef236a0fb250b376831793d67c4afe24

Analysis

max time kernel
66s
max time network
110s
platform
windows10_x64
resource
win10v20201028
submitted
17/03/2021, 17:53

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General

Target
ae2e663ef726e84a58b75507828eb2d3ef236a0fb250b376831793d67c4afe24.dll
Size 208KB
Sample210317-q223lnchda
SHA256 ae2e663ef726e84a58b75507828eb2d3ef236a0fb250b376831793d67c4afe24
MD5 54b8c40006c564c7b0a0d76c1a66527d
SHA1 606667343a819e9c5ba82aead489df0ea2a0ffd9
SHA512 831b5cba00d04bcd96695a00e2bb74abcdcce4955a84906a4d6528a1b9d03f59abd9f599d8e028cf5e1385550ea26f152e59dd22d97df354f6df85e383a095f8
MD5 SHA1 SHA512

Score

10^/10

dridex 111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

77.220.64.137:443
66.228.134.180:6601
199.204.214.26:7073

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/392-3-0x0000000074220000-0x0000000074256000-memory.dmp	dridex_ldr
behavioral2/memory/392-5-0x0000000074220000-0x0000000074241000-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 652 wrote to memory of 392	652	rundll32.exe	69
PID 652 wrote to memory of 392	652	rundll32.exe	69
PID 652 wrote to memory of 392	652	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae2e663ef726e84a58b75507828eb2d3ef236a0fb250b376831793d67c4afe24.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:652
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ae2e663ef726e84a58b75507828eb2d3ef236a0fb250b376831793d67c4afe24.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:392

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/392-3-0x0000000074220000-0x0000000074256000-memory.dmp

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memory/392-4-0x0000000003190000-0x0000000003196000-memory.dmp

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memory/392-5-0x0000000074220000-0x0000000074241000-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