dridex | e1fb78588afcd8a64fadacb0a57c319c4a6cd14e8a6aa2b23e0e90bfe6fcccbc

Analysis

max time kernel
18s
max time network
113s
platform
windows10_x64
resource
win10v20210410
submitted
21-06-2021 16:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e1fb78588afcd8a64fadacb0a57c319c4a6cd14e8a6aa2b23e0e90bfe6fcccbc.dll
Size

160KB
MD5

b03fc35671761a215846d3d71671811f
SHA1

182b492b8f088b2ae9fd2c12352a6edaa477e9fa
SHA256

e1fb78588afcd8a64fadacb0a57c319c4a6cd14e8a6aa2b23e0e90bfe6fcccbc
SHA512

a3d93f90111837beb39bbd682b6852b369d62b85d74299131ce8aed2c7411de75bb2f688279a9dc5f6703903f2d54a55240ddd5afc6e1183910085d974492bb2

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

94.247.168.64:443

159.203.93.122:8172

50.116.27.97:2303

rc4.plain

Signatures

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

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

Processes:

resource	yara_rule
behavioral1/memory/4064-115-0x0000000073D70000-0x0000000073D9E000-memory.dmp	dridex_ldr

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

rundll32.exe

description ioc process

Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3256 wrote to memory of 4064	3256	rundll32.exe	rundll32.exe
PID 3256 wrote to memory of 4064	3256	rundll32.exe	rundll32.exe
PID 3256 wrote to memory of 4064	3256	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1fb78588afcd8a64fadacb0a57c319c4a6cd14e8a6aa2b23e0e90bfe6fcccbc.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\e1fb78588afcd8a64fadacb0a57c319c4a6cd14e8a6aa2b23e0e90bfe6fcccbc.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4064

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/4064-114-0x0000000000000000-mapping.dmp

Download
memory/4064-115-0x0000000073D70000-0x0000000073D9E000-memory.dmp

Filesize
184KB

Download
memory/4064-117-0x0000000000750000-0x000000000089A000-memory.dmp

Filesize
1.3MB

Download