dridex | 05784690eb42aff96293d6a593598da0af4e053e9c8f8a7c065a91e24db08d7a

Analysis

max time kernel
19s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
18/04/2021, 09:27

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
05784690eb42aff96293d6a593598da0af4e053e9c8f8a7c065a91e24db08d7a.dll
Size 162KB
Sample210418-d4ksvcse62
SHA256 05784690eb42aff96293d6a593598da0af4e053e9c8f8a7c065a91e24db08d7a
MD5 2bb6e977b72628188d93db53055eb581
SHA1 e4aa0a71d7430bafc267875f74ca9a68f8f29478
SHA512 c380d2efed40452537e31c281ce3ba3e2cc36fe520f111d3de0f8f4388c4c17282297db0538225b7f7ecc6210198d44083a4df80e9d03ff90ec8ee4ce474db3f
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/1692-115-0x0000000073860000-0x000000007388E000-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 3944 wrote to memory of 1692	3944	rundll32.exe	38
PID 3944 wrote to memory of 1692	3944	rundll32.exe	38
PID 3944 wrote to memory of 1692	3944	rundll32.exe	38

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\05784690eb42aff96293d6a593598da0af4e053e9c8f8a7c065a91e24db08d7a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3944
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\05784690eb42aff96293d6a593598da0af4e053e9c8f8a7c065a91e24db08d7a.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1692

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/1692-115-0x0000000073860000-0x000000007388E000-memory.dmp

Download

memory/1692-117-0x00000000003F0000-0x00000000003F6000-memory.dmp