dridex | 016fb386984183629db7bdcb897af35f589e1cd1b3d6c0d78d0d9ba7e91c4ada

Analysis

max time kernel
29s
max time network
110s
platform
windows10_x64
resource
win10v20210408
submitted
08/05/2021, 09:03

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
229318f7_by_Libranalysis.dll
Size 158KB
Sample210508-8y92f6d79a
SHA256 016fb386984183629db7bdcb897af35f589e1cd1b3d6c0d78d0d9ba7e91c4ada
MD5 229318f7c61f4aee00d98dbfecc19bb8
SHA1 0eedaf0a7692b8e0a2c54e90177e8070291aab5d
SHA512 4d571f73c60d4852ed54d9a6af8e0aca297dceba98412f2f5c24885e4ab25fcba66a429a3dcf35ee5469851aa7f7fd36e160321b165bf5e3a2cb338a987ddd4e
MD5 SHA1 SHA512

Score

10^/10

dridex 40111 botnet evasion loader trojan

Malware Config

Extracted

Family

dridex

Botnet

40111

8.210.53.215:443
72.249.22.245:2303
188.40.137.206:8172

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/632-115-0x0000000074400000-0x000000007442D000-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 784 wrote to memory of 632	784	rundll32.exe	69
PID 784 wrote to memory of 632	784	rundll32.exe	69
PID 784 wrote to memory of 632	784	rundll32.exe	69

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\229318f7_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:784
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\229318f7_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:632

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/632-115-0x0000000074400000-0x000000007442D000-memory.dmp

Download

memory/632-117-0x0000000003330000-0x0000000003336000-memory.dmp