Analysis

  • max time kernel
    147s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    26-04-2022 16:16

General

  • Target

    SkyBlade/StartGame.exe

  • Size

    1.9MB

  • MD5

    34b54e8b6de2b4fb990da8f119c0041f

  • SHA1

    db4bf80d3b4007e2f404a923231686f9ba425868

  • SHA256

    5d7705859489383576e05748d3b2acff1a8dafac70f8901b75c890db2b82d4f6

  • SHA512

    d3dd2c4600d00e1dbd597d0b1e6f38694890e4cce8742a138f9c8f9e4c1b3308e6f54104096b245437f0d2674e0174fa61568902b93e5cec636229cd94fbe6b1

Malware Config

Extracted

Family

redline

Botnet

1

C2

65.108.5.252:43673

Attributes
  • auth_value

    95517c2a2f56575288c35d9dfde4a6aa

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SkyBlade\StartGame.exe
    "C:\Users\Admin\AppData\Local\Temp\SkyBlade\StartGame.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3688
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k appmodel -p -s camsvc
    1⤵
      PID:4336

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/964-131-0x0000000000820000-0x0000000000A08000-memory.dmp
      Filesize

      1.9MB

    • memory/3688-132-0x0000000000000000-mapping.dmp
    • memory/3688-133-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/3688-138-0x00000000059C0000-0x0000000005FD8000-memory.dmp
      Filesize

      6.1MB

    • memory/3688-139-0x0000000005450000-0x0000000005462000-memory.dmp
      Filesize

      72KB

    • memory/3688-140-0x0000000005580000-0x000000000568A000-memory.dmp
      Filesize

      1.0MB

    • memory/3688-141-0x00000000054B0000-0x00000000054EC000-memory.dmp
      Filesize

      240KB

    • memory/3688-142-0x00000000057D0000-0x0000000005836000-memory.dmp
      Filesize

      408KB

    • memory/3688-143-0x0000000006890000-0x0000000006E34000-memory.dmp
      Filesize

      5.6MB

    • memory/3688-144-0x00000000063C0000-0x0000000006452000-memory.dmp
      Filesize

      584KB

    • memory/3688-145-0x0000000006460000-0x00000000064D6000-memory.dmp
      Filesize

      472KB

    • memory/3688-146-0x0000000006560000-0x000000000657E000-memory.dmp
      Filesize

      120KB

    • memory/3688-147-0x0000000007BC0000-0x0000000007D82000-memory.dmp
      Filesize

      1.8MB

    • memory/3688-148-0x00000000082C0000-0x00000000087EC000-memory.dmp
      Filesize

      5.2MB