Analysis

  • max time kernel
    291s
  • max time network
    303s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-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 19 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:2884
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:2084
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        2⤵
          PID:1332

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1332-1-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1332-0-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1332-2-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1332-3-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1332-4-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

        Filesize

        4KB

      • memory/1332-5-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1332-7-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1332-9-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1332-10-0x0000000074470000-0x0000000074B5E000-memory.dmp

        Filesize

        6.9MB

      • memory/1332-11-0x0000000000320000-0x0000000000326000-memory.dmp

        Filesize

        24KB

      • memory/1332-12-0x0000000000830000-0x0000000000870000-memory.dmp

        Filesize

        256KB

      • memory/1332-13-0x0000000074470000-0x0000000074B5E000-memory.dmp

        Filesize

        6.9MB

      • memory/1332-14-0x0000000000830000-0x0000000000870000-memory.dmp

        Filesize

        256KB