Analysis

  • max time kernel
    44s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    05-07-2022 17:26

General

  • Target

    1c5c68369bf3d0d615edfc3d760070f7.exe

  • Size

    2.4MB

  • MD5

    1c5c68369bf3d0d615edfc3d760070f7

  • SHA1

    ccb0d2e9f74b55b77313dbbb01024161b6ad9112

  • SHA256

    a8946790919846ad03640f1ac35962e092e96ba02344a004a65eae31c7080d17

  • SHA512

    082935677bc3b2277dd5d404072307f5fbeb10c3acdee601a1abef7f95a9fa61d8c4fe59d31d217ebce4c8ac7ec843b7b92a298a5eca5ce7230bf58ef49f0caa

Malware Config

Extracted

Family

redline

C2

91.219.63.181:19868

Attributes
  • auth_value

    f207ca59aef487891ec6fd307ac196e5

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 2 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c5c68369bf3d0d615edfc3d760070f7.exe
    "C:\Users\Admin\AppData\Local\Temp\1c5c68369bf3d0d615edfc3d760070f7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:345232
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:345296
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        3⤵
          PID:345336
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 343900
        2⤵
        • Program crash
        PID:345280

    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/345232-54-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/345232-56-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/345232-62-0x00000000004011D4-mapping.dmp
    • memory/345232-63-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/345232-64-0x0000000074B51000-0x0000000074B53000-memory.dmp
      Filesize

      8KB

    • memory/345232-65-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/345280-66-0x0000000000000000-mapping.dmp
    • memory/345296-67-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/345296-68-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/345296-70-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/345296-73-0x000000000041814E-mapping.dmp
    • memory/345296-72-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/345296-75-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/345296-71-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/345296-77-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB