General

  • Target

    2d21304daa82d7cdab065c29dec1161b.exe

  • Size

    992KB

  • Sample

    231218-1el3rafcc2

  • MD5

    2d21304daa82d7cdab065c29dec1161b

  • SHA1

    afda5cd20e23595a89f7aedef67148bc8cd66f43

  • SHA256

    8957d43878c36ee0ae11246393c9c1ce600536ab817435417e50af86a3f1b055

  • SHA512

    05f5655fe5a879e15b070e998b451cfec53c73f01c43d0a0f8a5f17552d1f2f918b27b1e395b43641cc6a30f41ba12441c894246aff28add80298ec240938041

  • SSDEEP

    24576:zyJafUWfQ3/Td/4k9Y6oQogOxHLC9TiOmbgf:Gu9fmTdjtL4V+T

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://185.215.113.68/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

LiveTraffic

C2

77.105.132.87:17066

Extracted

Family

smokeloader

Botnet

up3

Targets

    • Target

      2d21304daa82d7cdab065c29dec1161b.exe

    • Size

      992KB

    • MD5

      2d21304daa82d7cdab065c29dec1161b

    • SHA1

      afda5cd20e23595a89f7aedef67148bc8cd66f43

    • SHA256

      8957d43878c36ee0ae11246393c9c1ce600536ab817435417e50af86a3f1b055

    • SHA512

      05f5655fe5a879e15b070e998b451cfec53c73f01c43d0a0f8a5f17552d1f2f918b27b1e395b43641cc6a30f41ba12441c894246aff28add80298ec240938041

    • SSDEEP

      24576:zyJafUWfQ3/Td/4k9Y6oQogOxHLC9TiOmbgf:Gu9fmTdjtL4V+T

    • Detected google phishing page

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks