Analysis

  • max time kernel
    122s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    21/02/2024, 00:47

General

  • Target

    85458E2A887CC0C8E082371361E93E71.exe

  • Size

    441KB

  • MD5

    85458e2a887cc0c8e082371361e93e71

  • SHA1

    32586983cdaaa1bb3b9f96aabe1b20b4d5395b54

  • SHA256

    b919be4df2b321304c804b9af68e6c5da6c03a821381c30cfc2d9d0fb042e0d1

  • SHA512

    c884f6b158088ce0af94d07cacff03aff838fdf7835a8d42cbfc96114cb3261a1b4e83ccf7fb8cafa98ef2debe8a2792379dee01845434548bd8af713dc99210

  • SSDEEP

    6144:12nNl+qEPUFD7x7OxXZaULYkgg8VeZcLYPob/bZEa97a98:1eNl+iDwZaLkswiY9a97a98

Malware Config

Extracted

Family

redline

C2

79.137.203.183:36235

Signatures

  • RedLine

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\85458E2A887CC0C8E082371361E93E71.exe
    "C:\Users\Admin\AppData\Local\Temp\85458E2A887CC0C8E082371361E93E71.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2712

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2712-0-0x0000000000230000-0x0000000000284000-memory.dmp

          Filesize

          336KB

        • memory/2712-4-0x0000000074E00000-0x00000000754EE000-memory.dmp

          Filesize

          6.9MB

        • memory/2712-5-0x0000000004B60000-0x0000000004BA0000-memory.dmp

          Filesize

          256KB

        • memory/2712-7-0x0000000074E00000-0x00000000754EE000-memory.dmp

          Filesize

          6.9MB