Analysis

  • max time kernel
    58s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    11-08-2021 12:52

General

  • Target

    Minecraft_v4.4.exe

  • Size

    1.3MB

  • MD5

    d60df4a3ea6bce524650ba94f6339e39

  • SHA1

    4805dc2d49d362028d48af9142f1abbe313e78c6

  • SHA256

    172b6209ca78d8006297f41fded71268689f8b9be88513673af4420c12176c75

  • SHA512

    8991e4b8b7b7602c8a8c2ea69bcb537d8d9c176ff79d151a7337334366dd9c637fc057f541298e92194f5a3a346423dfb7eca0a3e0b941b3bde59232ab5dce67

Malware Config

Extracted

Family

redline

Botnet

boss8

C2

109.248.201.150:63757

Signatures

  • RedLine

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

  • RedLine Payload 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Minecraft_v4.4.exe
    "C:\Users\Admin\AppData\Local\Temp\Minecraft_v4.4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\Users\Admin\AppData\Local\Temp\Minecraft_v4.4.exe
      "C:\Users\Admin\AppData\Local\Temp\Minecraft_v4.4.exe"
      2⤵
        PID:1376
      • C:\Users\Admin\AppData\Local\Temp\Minecraft_v4.4.exe
        "C:\Users\Admin\AppData\Local\Temp\Minecraft_v4.4.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:928

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Minecraft_v4.4.exe.log

      MD5

      3aa80cec1e822c7c05004e9f0acfa829

      SHA1

      96f7755d272b8344d7080261c8cdfd4da40b3313

      SHA256

      2b0d7da3008d206dccc52643fe735565c55b813fbbd25a4420c22c3f6f9dc3f7

      SHA512

      1bd89e891aea6d2b14188e74c3c3b76a2633aef60e3c83a2230422c09ffc1cc636bf3ca43d211660a31ef0d044db0e9852d1f87c27f6854e2453177106d2637c

    • memory/928-134-0x0000000005790000-0x0000000005D96000-memory.dmp

      Filesize

      6.0MB

    • memory/928-133-0x0000000005850000-0x0000000005851000-memory.dmp

      Filesize

      4KB

    • memory/928-126-0x0000000000418E52-mapping.dmp

    • memory/928-137-0x0000000007300000-0x0000000007301000-memory.dmp

      Filesize

      4KB

    • memory/928-136-0x0000000006C00000-0x0000000006C01000-memory.dmp

      Filesize

      4KB

    • memory/928-135-0x0000000005B20000-0x0000000005B21000-memory.dmp

      Filesize

      4KB

    • memory/928-132-0x0000000005810000-0x0000000005811000-memory.dmp

      Filesize

      4KB

    • memory/928-125-0x0000000000400000-0x000000000041E000-memory.dmp

      Filesize

      120KB

    • memory/928-130-0x0000000005DA0000-0x0000000005DA1000-memory.dmp

      Filesize

      4KB

    • memory/928-138-0x0000000006DD0000-0x0000000006DD1000-memory.dmp

      Filesize

      4KB

    • memory/928-131-0x00000000057B0000-0x00000000057B1000-memory.dmp

      Filesize

      4KB

    • memory/3260-120-0x00000000055F0000-0x0000000005AEE000-memory.dmp

      Filesize

      5.0MB

    • memory/3260-124-0x0000000005A90000-0x0000000005A91000-memory.dmp

      Filesize

      4KB

    • memory/3260-119-0x0000000005690000-0x0000000005691000-memory.dmp

      Filesize

      4KB

    • memory/3260-116-0x0000000000CA0000-0x0000000000CA1000-memory.dmp

      Filesize

      4KB

    • memory/3260-123-0x0000000005FF0000-0x0000000005FF1000-memory.dmp

      Filesize

      4KB

    • memory/3260-122-0x00000000058E0000-0x00000000058FC000-memory.dmp

      Filesize

      112KB

    • memory/3260-121-0x0000000005630000-0x0000000005631000-memory.dmp

      Filesize

      4KB

    • memory/3260-118-0x0000000005AF0000-0x0000000005AF1000-memory.dmp

      Filesize

      4KB