dridex | bbdd08d858bca7d29e9c424398b6fb49fa7c2242ffe2420e424eeb9566d12f12

Analysis

max time kernel
38s
max time network
55s
platform
windows10_x64
resource
win10v20210408
submitted
14/05/2021, 15:01

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
80f5f5f8_by_Libranalysis.dll
Size 162KB
Sample210514-1a95cle2za
SHA256 bbdd08d858bca7d29e9c424398b6fb49fa7c2242ffe2420e424eeb9566d12f12
MD5 80f5f5f80cdadd3d49bab7a7d6fdd21c
SHA1 09feb5bc8199d97ef5811c75067bdc99b06740b2
SHA512 7521e83e762ac5cf6608365c72cf04982616d14c9726d5a31fb882e7dd62098a683c7bf1748d2307fe61d845c9f8b1c557d50540b5934f6ac47714b30cbb6a63
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/4964-115-0x0000000073880000-0x00000000738AE000-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 4808 wrote to memory of 4964	4808	rundll32.exe	70
PID 4808 wrote to memory of 4964	4808	rundll32.exe	70
PID 4808 wrote to memory of 4964	4808	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\80f5f5f8_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4808
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\80f5f5f8_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:4964

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/4964-115-0x0000000073880000-0x00000000738AE000-memory.dmp

Download

memory/4964-117-0x0000000004DF0000-0x0000000004DF6000-memory.dmp