General

  • Target

    file.exe

  • Size

    1.0MB

  • Sample

    231011-rp5heach4t

  • MD5

    7132f43f7844ec2f54c03608349c207d

  • SHA1

    b2bc99e09ec4f889963e0d8ad96c109918d59194

  • SHA256

    ac8a0b26c1e12ab28e77751cadbfd1ce920733f9f2e73b2cc071273b7695affd

  • SHA512

    b1e15aed10023ab94f49202d571ba452d187beb25d5b516efa09a5083cef542df921c893db6fa62e995ae0e820d78d15156b15e201ef1b64a8ad8bfb6f8013e9

  • SSDEEP

    24576:wybvcZl/rSRvX7j+5igwxG42aAMBtkIdxfoj6r:3OrSRvLji/mRAMnkQRou

Malware Config

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Targets

    • Target

      file.exe

    • Size

      1.0MB

    • MD5

      7132f43f7844ec2f54c03608349c207d

    • SHA1

      b2bc99e09ec4f889963e0d8ad96c109918d59194

    • SHA256

      ac8a0b26c1e12ab28e77751cadbfd1ce920733f9f2e73b2cc071273b7695affd

    • SHA512

      b1e15aed10023ab94f49202d571ba452d187beb25d5b516efa09a5083cef542df921c893db6fa62e995ae0e820d78d15156b15e201ef1b64a8ad8bfb6f8013e9

    • SSDEEP

      24576:wybvcZl/rSRvX7j+5igwxG42aAMBtkIdxfoj6r:3OrSRvLji/mRAMnkQRou

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • 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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks