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Analysis

  • max time kernel
    91s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2024, 05:43

General

  • Target

    StreamList.exe

  • Size

    733KB

  • MD5

    16b814f5d97faeb7f388fa00626a6f5d

  • SHA1

    f1ddab5c0553bcad26056d64e3037e7c5bc7391c

  • SHA256

    c4dd5514c42110629dee90c23c5ec4186da39140dc23a952a57085687d6c6a71

  • SHA512

    f811e92f263db7dba10b107d693e0c64afda509b8c9573f826b2931475dea91675e735bc4f60837b932782fedc2dabad5f31fe6533fec8c3dca24b1ec29504b3

  • SSDEEP

    12288:Rh18k70TnvjcUxhzQKo6VxgCgxa5yT2owiJh2:uk70TrcUJfVxScyT2oweh

Malware Config

Extracted

Family

redline

Botnet

@asasasassasassassas

C2

45.15.156.167:80

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • .NET Reactor proctector 3 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\StreamList.exe
    "C:\Users\Admin\AppData\Local\Temp\StreamList.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1724-12-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/1724-0-0x00000000049E0000-0x0000000004A42000-memory.dmp

    Filesize

    392KB

  • memory/1724-2-0x00000000049D0000-0x00000000049E0000-memory.dmp

    Filesize

    64KB

  • memory/1724-3-0x00000000049D0000-0x00000000049E0000-memory.dmp

    Filesize

    64KB

  • memory/1724-5-0x0000000005010000-0x0000000005070000-memory.dmp

    Filesize

    384KB

  • memory/1724-4-0x0000000004A40000-0x0000000004FE4000-memory.dmp

    Filesize

    5.6MB

  • memory/1724-1-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/1724-10-0x0000000002540000-0x0000000004540000-memory.dmp

    Filesize

    32.0MB

  • memory/2028-14-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB

  • memory/2028-20-0x0000000008700000-0x000000000873C000-memory.dmp

    Filesize

    240KB

  • memory/2028-8-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2028-15-0x00000000059C0000-0x00000000059D0000-memory.dmp

    Filesize

    64KB

  • memory/2028-16-0x00000000057F0000-0x00000000057FA000-memory.dmp

    Filesize

    40KB

  • memory/2028-17-0x0000000006DB0000-0x00000000073C8000-memory.dmp

    Filesize

    6.1MB

  • memory/2028-18-0x0000000008780000-0x000000000888A000-memory.dmp

    Filesize

    1.0MB

  • memory/2028-13-0x0000000005860000-0x00000000058F2000-memory.dmp

    Filesize

    584KB

  • memory/2028-21-0x0000000008890000-0x00000000088DC000-memory.dmp

    Filesize

    304KB

  • memory/2028-19-0x00000000086A0000-0x00000000086B2000-memory.dmp

    Filesize

    72KB

  • memory/2028-22-0x0000000009480000-0x00000000094E6000-memory.dmp

    Filesize

    408KB

  • memory/2028-23-0x000000000ABD0000-0x000000000AD92000-memory.dmp

    Filesize

    1.8MB

  • memory/2028-24-0x000000000B2D0000-0x000000000B7FC000-memory.dmp

    Filesize

    5.2MB

  • memory/2028-25-0x00000000097F0000-0x0000000009840000-memory.dmp

    Filesize

    320KB

  • memory/2028-27-0x0000000074E70000-0x0000000075620000-memory.dmp

    Filesize

    7.7MB