dridex | d7e07111dd3cb45a5fa9bffc26f1a9f3bcaa5abcc1ae85c0991e65dae57731fe

Analysis

max time kernel
32s
max time network
113s
platform
windows10_x64
resource
win10v20210408
submitted
08/05/2021, 03:02

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
059e3777_by_Libranalysis.dll
Size 162KB
Sample210508-dnfxtvsjrn
SHA256 d7e07111dd3cb45a5fa9bffc26f1a9f3bcaa5abcc1ae85c0991e65dae57731fe
MD5 059e37771701808699615bee692b6065
SHA1 8a30f3ab0d85be37db1b999f59651eaf8aa59f54
SHA512 5b7d40eef23dc884484f8dd491c53d80b0e8d98b0978a8f1047b7e819414513243119e3cb65d5f8b87df7ca34afb5b71939509e1765e8153e8465deee9ec4d34
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/3996-115-0x0000000073560000-0x000000007358E000-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 3920 wrote to memory of 3996	3920	rundll32.exe	69
PID 3920 wrote to memory of 3996	3920	rundll32.exe	69
PID 3920 wrote to memory of 3996	3920	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\059e3777_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3920
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\059e3777_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3996

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/3996-115-0x0000000073560000-0x000000007358E000-memory.dmp

Download

memory/3996-117-0x0000000004430000-0x0000000004436000-memory.dmp