dridex | 478f14841cba1c2a30fddeb468ffc081ef07d0d45dbffde07dbaecaae28906ba

Analysis

max time kernel
149s
max time network
151s
platform
windows10_x64
resource
win10v20210410
submitted
24/05/2021, 13:02

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General

Target
94d9edd7_by_Libranalysis.dll
Size 158KB
Sample210524-zer96bxcte
SHA256 478f14841cba1c2a30fddeb468ffc081ef07d0d45dbffde07dbaecaae28906ba
MD5 94d9edd72891fedcbc2b547ddf8bc556
SHA1 33a8e319559dc37ff00f03493d1a8d7caee87e06
SHA512 767e8e81713fa38bfc35d0f0da87114b5ec985bf445804a92c4aebd9b8b5bf8eb45699d9965179426192263956ccb8ca328de973fec387e26c342d0856176eee
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/2252-115-0x00000000736B0000-0x00000000736DD000-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 3680 wrote to memory of 2252	3680	rundll32.exe	70
PID 3680 wrote to memory of 2252	3680	rundll32.exe	70
PID 3680 wrote to memory of 2252	3680	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\94d9edd7_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3680
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\94d9edd7_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:2252

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

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Downloads

memory/2252-115-0x00000000736B0000-0x00000000736DD000-memory.dmp

Download

memory/2252-117-0x0000000000B90000-0x0000000000B96000-memory.dmp