Analysis

  • max time kernel
    152s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-11-2022 09:38

General

  • Target

    f19ed878802bdb4166745cfb493b5ff29ee9e9d3c1e6bb4c99c362a7c00f7db8.exe

  • Size

    244KB

  • MD5

    a12c47e39762edafed5850f5f52f64dc

  • SHA1

    754088e7ad868ed59a470f2a94cf3804fe43ecda

  • SHA256

    f19ed878802bdb4166745cfb493b5ff29ee9e9d3c1e6bb4c99c362a7c00f7db8

  • SHA512

    b1c8bdec7d5dde1965e4a5ceca092746b944dc08b193e3ee056a1b805fbff937e14c0d06102c03c2a1cf7d1dde2587ec7886097bcca1b19e1518f613d749bd63

  • SSDEEP

    6144:qsGnhchmYB+IedLnnyTDtGOWu8lqpnBof5tnrug:YnhchwyTDtG/u8lHTnrug

Malware Config

Extracted

Family

redline

Botnet

Google2

C2

167.235.71.14:20469

Attributes
  • auth_value

    fb274d9691235ba015830da570a13578

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f19ed878802bdb4166745cfb493b5ff29ee9e9d3c1e6bb4c99c362a7c00f7db8.exe
    "C:\Users\Admin\AppData\Local\Temp\f19ed878802bdb4166745cfb493b5ff29ee9e9d3c1e6bb4c99c362a7c00f7db8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1220
    • 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:1772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1220 -s 252
      2⤵
      • Program crash
      PID:3844
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1220 -ip 1220
    1⤵
      PID:3488

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scripting

    1
    T1064

    Defense Evasion

    Scripting

    1
    T1064

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1220-141-0x0000000000030000-0x000000000006F000-memory.dmp
      Filesize

      252KB

    • memory/1772-132-0x0000000000000000-mapping.dmp
    • memory/1772-133-0x0000000000400000-0x0000000000428000-memory.dmp
      Filesize

      160KB

    • memory/1772-138-0x00000000065B0000-0x0000000006BC8000-memory.dmp
      Filesize

      6.1MB

    • memory/1772-139-0x0000000007F40000-0x000000000804A000-memory.dmp
      Filesize

      1.0MB

    • memory/1772-140-0x0000000007E50000-0x0000000007E62000-memory.dmp
      Filesize

      72KB

    • memory/1772-142-0x0000000007EB0000-0x0000000007EEC000-memory.dmp
      Filesize

      240KB

    • memory/1772-143-0x0000000008AE0000-0x0000000008B72000-memory.dmp
      Filesize

      584KB

    • memory/1772-144-0x0000000009130000-0x00000000096D4000-memory.dmp
      Filesize

      5.6MB

    • memory/1772-145-0x0000000008A40000-0x0000000008AA6000-memory.dmp
      Filesize

      408KB

    • memory/1772-146-0x0000000008D50000-0x0000000008F12000-memory.dmp
      Filesize

      1.8MB

    • memory/1772-147-0x0000000009C10000-0x000000000A13C000-memory.dmp
      Filesize

      5.2MB