Analysis

  • max time kernel
    291s
  • max time network
    303s
  • platform
    windows10-1703_x64
  • resource
    win10-20230831-en
  • resource tags

    arch:x64arch:x86image:win10-20230831-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-09-2023 06:11

General

  • Target

    k8303888.exe

  • Size

    419KB

  • MD5

    5debbb56195829875cdceed4422c632c

  • SHA1

    28f70c3d8269b56ea63495d75b03ccdfe016ea1e

  • SHA256

    7fcefdae6d01431202b30b4b18eac815bc05a9e6dcc18b18b5055e4942aa5be7

  • SHA512

    6006c457ba521597902c234233cd44ccc364c8380cd3f6ad7a475b91b28beea97318378af96e7907377c6261c1b0af7234b3590b0167e1eeb8b39f79de5c86ad

  • SSDEEP

    6144:5Yba2/KMiCQy4bwSjQzL9ois436xMhAOjb74g/SiHQeMbbwbbbyGA3Lp:5x2SMiu4Ms436xMhNbWKMbbwbbby3t

Malware Config

Extracted

Family

redline

Botnet

tuco

C2

77.91.124.82:19071

Attributes
  • auth_value

    dcfeb759bae9232de006fc3a4b34ac53

Signatures

  • RedLine

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\k8303888.exe
    "C:\Users\Admin\AppData\Local\Temp\k8303888.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2948
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:3012

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3012-0-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3012-4-0x00000000732E0000-0x00000000739CE000-memory.dmp

      Filesize

      6.9MB

    • memory/3012-5-0x0000000004F40000-0x0000000004F46000-memory.dmp

      Filesize

      24KB

    • memory/3012-6-0x000000000EB50000-0x000000000F156000-memory.dmp

      Filesize

      6.0MB

    • memory/3012-7-0x000000000E650000-0x000000000E75A000-memory.dmp

      Filesize

      1.0MB

    • memory/3012-8-0x00000000090B0000-0x00000000090C0000-memory.dmp

      Filesize

      64KB

    • memory/3012-9-0x0000000009020000-0x0000000009032000-memory.dmp

      Filesize

      72KB

    • memory/3012-10-0x000000000E540000-0x000000000E57E000-memory.dmp

      Filesize

      248KB

    • memory/3012-11-0x000000000E580000-0x000000000E5CB000-memory.dmp

      Filesize

      300KB

    • memory/3012-16-0x00000000732E0000-0x00000000739CE000-memory.dmp

      Filesize

      6.9MB

    • memory/3012-17-0x00000000090B0000-0x00000000090C0000-memory.dmp

      Filesize

      64KB