Analysis

  • max time kernel
    142s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2022 18:25

General

  • Target

    tmp.exe

  • Size

    784KB

  • MD5

    43089a1a50b1981a4dba7959e31e62f1

  • SHA1

    c8db527eba66719e365672a17bd1eddc2085de9a

  • SHA256

    4fb57da6d703e8bebfdd51b7f579fb36127eee300880eeb5ca2be3f00cce154e

  • SHA512

    2777758eff7684d51ca8bc060f0652c14ef6999375061262acb5a741a2c927cfefe46bbbe733530777bd1d08893cce8e7f0631e157ff2069f6c75c5f3624b0fa

Malware Config

Extracted

Family

redline

Botnet

TORRENTOLD

C2

amrican-sport-live-stream.cc:4581

Attributes
  • auth_value

    74e1b58bf920611f04c0e3919954fe05

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      2⤵
        PID:4192

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2076-130-0x0000000000260000-0x000000000032A000-memory.dmp
      Filesize

      808KB

    • memory/2076-131-0x0000000004ED0000-0x0000000004EF2000-memory.dmp
      Filesize

      136KB

    • memory/2076-132-0x000000002DAA0000-0x000000002DB06000-memory.dmp
      Filesize

      408KB

    • memory/2076-133-0x000000002DF50000-0x000000002DFE2000-memory.dmp
      Filesize

      584KB

    • memory/2076-134-0x000000002E5A0000-0x000000002EB44000-memory.dmp
      Filesize

      5.6MB

    • memory/4192-135-0x0000000000000000-mapping.dmp
    • memory/4192-136-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

    • memory/4192-137-0x000000000B1C0000-0x000000000B7D8000-memory.dmp
      Filesize

      6.1MB

    • memory/4192-138-0x000000000AC30000-0x000000000AC42000-memory.dmp
      Filesize

      72KB

    • memory/4192-139-0x000000000AD60000-0x000000000AE6A000-memory.dmp
      Filesize

      1.0MB

    • memory/4192-140-0x000000000AC90000-0x000000000ACCC000-memory.dmp
      Filesize

      240KB