Resubmissions

19/10/2022, 14:37

221019-rzbcbacdhl10

19/10/2022, 12:20

221019-phr8dsgagm10

Analysis

  • max time kernel
    84s
  • max time network
    100s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19/10/2022, 14:37

General

  • Target
    file.exe
  • Size 2.6MB
  • Sample221019-rzbcbacdhl
  • SHA256 603fb4b24c5a546eaa65bb45d192313908c3c32d89eb3dcb09e461de20e54144
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 1310

C2
  • 79.137.192.57:48771

Attributes
  • auth_value

    feb5f5c29913f32658637e553762a40e

Signatures

  • RedLine

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

  • RedLine payload 4 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:980
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:98388

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/98388-54-0x0000000000080000-0x00000000000A8000-memory.dmp

        memory/98388-56-0x0000000000080000-0x00000000000A8000-memory.dmp

        memory/98388-62-0x0000000000080000-0x00000000000A8000-memory.dmp

        memory/98388-63-0x0000000000080000-0x00000000000A8000-memory.dmp

        memory/98388-64-0x0000000075811000-0x0000000075813000-memory.dmp