Analysis

  • max time kernel
    40s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05/01/2023, 21:32

General

  • Target

    file.exe

  • Size

    364KB

  • MD5

    d3687136f3211808b51d819540aa907d

  • SHA1

    8e4c20ac25815410e0a3a2f9364d4ee23e3ef5d0

  • SHA256

    8aa156ee57981d877fc873851c417fb0fda635c2e9c332311e2605f1921d7d50

  • SHA512

    33ebf979d9bc90c64fd8911ad11dda246b6737b38b58a760a62c23c4078f88911a84968ccc172498331d88ac7266980ed47032cabb4fd29e5f711543d2d6c8b9

  • SSDEEP

    6144:/wtL40ql8frPD5lo0Lw/YgxOKjif0gu6WKkA7ZdJk2YDiFThB:4tc0ql8fzdlo0LDKjiMgsnYZboeTj

Malware Config

Extracted

Family

redline

Botnet

@new@2023

C2

77.73.133.62:22344

Attributes
  • auth_value

    8284279aedaed026a9b7cb9c1c0be4e4

Signatures

  • RedLine

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

  • RedLine payload 2 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1456

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1456-54-0x0000000002DBB000-0x0000000002DF2000-memory.dmp

          Filesize

          220KB

        • memory/1456-55-0x0000000000220000-0x0000000000279000-memory.dmp

          Filesize

          356KB

        • memory/1456-56-0x0000000000400000-0x0000000002BC3000-memory.dmp

          Filesize

          39.8MB

        • memory/1456-57-0x0000000004910000-0x000000000495C000-memory.dmp

          Filesize

          304KB

        • memory/1456-58-0x0000000006EE0000-0x0000000006F2A000-memory.dmp

          Filesize

          296KB

        • memory/1456-59-0x00000000768A1000-0x00000000768A3000-memory.dmp

          Filesize

          8KB

        • memory/1456-60-0x0000000002DBB000-0x0000000002DF2000-memory.dmp

          Filesize

          220KB

        • memory/1456-61-0x0000000000400000-0x0000000002BC3000-memory.dmp

          Filesize

          39.8MB