dridex | ee6c9fe64d6ae21468f610d5cc688c80bdc0f229932cffe4756366751a8f24c7

Analysis

max time kernel
34s
max time network
110s
platform
windows10_x64
resource
win10v20210408
submitted
10/05/2021, 15:03

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General

Target
9e9b017f_by_Libranalysis.dll
Size 162KB
Sample210510-exgephvdsj
SHA256 ee6c9fe64d6ae21468f610d5cc688c80bdc0f229932cffe4756366751a8f24c7
MD5 9e9b017fec072d502fe1f7596c8aa630
SHA1 b6c8ac7b61c77545e8dbaf9ee3e4caf04c06260b
SHA512 1d9469099212fd1b835368aaeb1b484ba46a8f6c3f7266f5821ae2460853c9f6b9488d91d3e186bb77c9db5a28db36961179689114efad65d042babd8b9524e4
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/1548-115-0x0000000073FB0000-0x0000000073FDE000-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 640 wrote to memory of 1548	640	rundll32.exe	70
PID 640 wrote to memory of 1548	640	rundll32.exe	70
PID 640 wrote to memory of 1548	640	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\9e9b017f_by_Libranalysis.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:640
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\9e9b017f_by_Libranalysis.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1548

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/1548-115-0x0000000073FB0000-0x0000000073FDE000-memory.dmp

Download

memory/1548-117-0x00000000034B0000-0x00000000034B6000-memory.dmp