Analysis

  • max time kernel
    178s
  • max time network
    202s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/10/2022, 16:04

General

  • Target
    file.exe
  • Size 834KB
  • Sample221021-thxv4aeacl
  • SHA256 b2e47bc25c49e0085fe3cc8320d2fcb9d122e6afc5c3b56f4fc2a84e505d703d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • Vilka

C2
  • 89.208.106.66:4691

Attributes
  • auth_value

    bfeb3b8a0a30e7682417ef8125649f4f

Signatures

  • RedLine

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

  • RedLine payload 1 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 8 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:3064
    • 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:3380

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3064-132-0x0000000000BB0000-0x0000000000C86000-memory.dmp

        memory/3064-133-0x0000000005AE0000-0x0000000006084000-memory.dmp

        memory/3064-134-0x0000000005630000-0x00000000056C2000-memory.dmp

        memory/3380-136-0x0000000000400000-0x0000000000428000-memory.dmp

        memory/3380-137-0x0000000005FA0000-0x00000000065B8000-memory.dmp

        memory/3380-138-0x0000000005AD0000-0x0000000005BDA000-memory.dmp

        memory/3380-139-0x0000000005A00000-0x0000000005A12000-memory.dmp

        memory/3380-140-0x0000000005A60000-0x0000000005A9C000-memory.dmp

        memory/3380-141-0x0000000005D90000-0x0000000005DF6000-memory.dmp

        memory/3380-142-0x0000000006BD0000-0x0000000006D92000-memory.dmp

        memory/3380-143-0x0000000007A90000-0x0000000007FBC000-memory.dmp

        memory/3380-144-0x0000000007560000-0x00000000075D6000-memory.dmp

        memory/3380-145-0x00000000075E0000-0x0000000007630000-memory.dmp