dridex | 6bef463b9d8354dd8176f3cfd5eb8179705d5dc275116a5fb32a687faed067fa

Analysis

max time kernel
27s
max time network
70s
platform
windows10_x64
resource
win10v20210408
submitted
15/04/2021, 00:57

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General

Target
6bef463b9d8354dd8176f3cfd5eb8179705d5dc275116a5fb32a687faed067fa.dll
Size 162KB
Sample210415-zythtl3a2j
SHA256 6bef463b9d8354dd8176f3cfd5eb8179705d5dc275116a5fb32a687faed067fa
MD5 9fe38ba4d671c8face95d36d2bda3269
SHA1 9afca7d4b318ff7a41ec94cba10ddec243822bf3
SHA512 3822288c236a458653383c1e82166898126b9e3cfc50b3c446ad062fd3ebeef6fe5336239d321b079622daddba4e0d0b088023acddc924c4b8608a984d8b4818
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/1440-115-0x00000000738F0000-0x000000007391E000-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 856 wrote to memory of 1440	856	rundll32.exe	70
PID 856 wrote to memory of 1440	856	rundll32.exe	70
PID 856 wrote to memory of 1440	856	rundll32.exe	70

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\6bef463b9d8354dd8176f3cfd5eb8179705d5dc275116a5fb32a687faed067fa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:856
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\6bef463b9d8354dd8176f3cfd5eb8179705d5dc275116a5fb32a687faed067fa.dll,#1
  2⤵
  - Checks whether UAC is enabled
  PID:1440

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/1440-115-0x00000000738F0000-0x000000007391E000-memory.dmp

Download

memory/1440-117-0x0000000000550000-0x0000000000556000-memory.dmp