Analysis

  • max time kernel
    43s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    12-12-2022 16:24

General

  • Target

    file.exe

  • Size

    508KB

  • MD5

    f77fcc813cc54fc9c2e3e652bfb84071

  • SHA1

    5e619c4acbbbb1eb8f79faa48304eb8b09196294

  • SHA256

    1ea03ff28b0d298df3ce81e3b849edf165ef6896f2b052397e47bca35febb006

  • SHA512

    33d46d5e2a522f24fdb67fa5ecb8d2acceb0eca9809ac506baf691107fbe6d4a2dc4e090af9066d01b07eb389a6bf57d147eb3d07450191cd51df9dfb059d9e3

  • SSDEEP

    12288:UtAOlF5pcjveuL0+m/UUHoiwvBSocsvyromDt1is2SkUau:UthX6hsnHAvBPvyromDt1dku

Malware Config

Extracted

Family

redline

Botnet

Install

C2

manddarinn.art:81

Attributes
  • auth_value

    f9affed97251c08e7a096257ba9edfb2

Signatures

  • RedLine

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1784
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
        PID:844
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1420

    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/1420-56-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/1420-57-0x000000000041B58E-mapping.dmp
    • memory/1420-59-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/1420-61-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/1420-62-0x00000000762F1000-0x00000000762F3000-memory.dmp
      Filesize

      8KB

    • memory/1784-54-0x00000000003F0000-0x0000000000472000-memory.dmp
      Filesize

      520KB

    • memory/1784-55-0x0000000000340000-0x00000000003B0000-memory.dmp
      Filesize

      448KB