dridex | 559990396d91ab7cc8f63f3c99449ed2efb7f46aa0b2070d02dee2ec3fa248d4

Analysis

max time kernel
28s
max time network
14s
platform
windows7_x64
resource
win7v20210408
submitted
20/04/2021, 13:19

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
559990396d91ab7cc8f63f3c99449ed2efb7f46aa0b2070d02dee2ec3fa248d4.dll
Size 162KB
Sample210420-ex92xerpcx
SHA256 559990396d91ab7cc8f63f3c99449ed2efb7f46aa0b2070d02dee2ec3fa248d4
MD5 1b0a0c35db254b0762a2c0b06270aade
SHA1 b6295e1e2f88bcf2a2ea486d851b906c39373741
SHA512 9ab5c0e529cfd3791e1a1e70e5c776c5119dbda260527242a04e6166a380a460afd54013901ff3a4b76e49bdca9e7aa4e9e4d8a456f0623e2e426c7c39b78aa6
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/1492-62-0x0000000074CE0000-0x0000000074D0E000-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 7 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 1492	1096	rundll32.exe	25
PID 1096 wrote to memory of 1492	1096	rundll32.exe	25
PID 1096 wrote to memory of 1492	1096	rundll32.exe	25
PID 1096 wrote to memory of 1492	1096	rundll32.exe	25
PID 1096 wrote to memory of 1492	1096	rundll32.exe	25
PID 1096 wrote to memory of 1492	1096	rundll32.exe	25
PID 1096 wrote to memory of 1492	1096	rundll32.exe	25

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\559990396d91ab7cc8f63f3c99449ed2efb7f46aa0b2070d02dee2ec3fa248d4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1096
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\559990396d91ab7cc8f63f3c99449ed2efb7f46aa0b2070d02dee2ec3fa248d4.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1492

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/1492-61-0x0000000075201000-0x0000000075203000-memory.dmp

Download

memory/1492-62-0x0000000074CE0000-0x0000000074D0E000-memory.dmp

Download

memory/1492-64-0x0000000000140000-0x0000000000146000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads