dridex | 92fc4ba90a0174e6ee903749a32ea14ca3732e079f97e70c392894e122bc6f5b

Analysis

max time kernel
85s
max time network
110s
platform
windows10_x64
resource
win10v20210410
submitted
15/04/2021, 14:15

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General

Target
92fc4ba90a0174e6ee903749a32ea14ca3732e079f97e70c392894e122bc6f5b.dll
Size 158KB
Sample210415-m6mbhdmcs2
SHA256 92fc4ba90a0174e6ee903749a32ea14ca3732e079f97e70c392894e122bc6f5b
MD5 d48fcabae8fac6d9e8f198cdd6f50261
SHA1 003e2c8071ab2709409b29708b1e9d23b1b547b5
SHA512 7b33cdc16f0ae159250b98f01beb1de038843309bee9d9c9761d9664dca3f254ff5a17da86fde11286486bf494ea28c4d5b0a49f641c9b22753db81d23390790
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/3716-115-0x0000000073E80000-0x0000000073EAD000-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 1852 wrote to memory of 3716	1852	rundll32.exe	72
PID 1852 wrote to memory of 3716	1852	rundll32.exe	72
PID 1852 wrote to memory of 3716	1852	rundll32.exe	72

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\92fc4ba90a0174e6ee903749a32ea14ca3732e079f97e70c392894e122bc6f5b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\92fc4ba90a0174e6ee903749a32ea14ca3732e079f97e70c392894e122bc6f5b.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:3716

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/3716-115-0x0000000073E80000-0x0000000073EAD000-memory.dmp

Download

memory/3716-117-0x0000000003310000-0x000000000345A000-memory.dmp