Analysis

  • max time kernel
    112s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2022 18:32

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.8691.938.exe

  • Size

    216KB

  • MD5

    f8e7a76a16a7a6b0793c9260df05b06c

  • SHA1

    e7c8af11bcd065b47ab982264a25be38cbd31934

  • SHA256

    626e07226e9f06b1b086dd799a3662bddd61d387fc2c098496e872b739d3c1b2

  • SHA512

    ed51d4d8799e1cc99eeaa491812b5fe2b219ebefe750b6fe95ed34778327ae5f73bba3e9247906e8ab71ae5aec931013223b59c70d002d30d1a33cef6cfde1ee

  • SSDEEP

    3072:1hbc8yCxsFNcEyyrJ9WU4khLTvPZFzD0yfZNuzK/hRp1d53CDX5dINLqVqU:6CxGNp7FUyf2AhZjwINut

Malware Config

Extracted

Family

redline

Botnet

@P1

C2

193.106.191.138:32796

Attributes
  • auth_value

    54c79ce081122137049ee07c0a2f38ab

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
  • 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\SecuriteInfo.com.Win32.PWSX-gen.8691.938.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.8691.938.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4712
    • 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:2576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4712 -s 328
      2⤵
      • Program crash
      PID:4548
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4712 -ip 4712
    1⤵
      PID:356

    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/2576-132-0x0000000000000000-mapping.dmp
    • memory/2576-133-0x0000000000400000-0x0000000000428000-memory.dmp
      Filesize

      160KB

    • memory/2576-138-0x00000000065F0000-0x0000000006C08000-memory.dmp
      Filesize

      6.1MB

    • memory/2576-139-0x0000000007F80000-0x000000000808A000-memory.dmp
      Filesize

      1.0MB

    • memory/2576-140-0x0000000005E40000-0x0000000005E52000-memory.dmp
      Filesize

      72KB

    • memory/2576-141-0x0000000007EB0000-0x0000000007EEC000-memory.dmp
      Filesize

      240KB

    • memory/2576-142-0x00000000089F0000-0x0000000008A82000-memory.dmp
      Filesize

      584KB

    • memory/2576-143-0x0000000009040000-0x00000000095E4000-memory.dmp
      Filesize

      5.6MB

    • memory/2576-144-0x0000000008B90000-0x0000000008BF6000-memory.dmp
      Filesize

      408KB

    • memory/2576-145-0x0000000008C00000-0x0000000008C76000-memory.dmp
      Filesize

      472KB

    • memory/2576-146-0x0000000008C80000-0x0000000008CD0000-memory.dmp
      Filesize

      320KB

    • memory/2576-147-0x00000000095F0000-0x00000000097B2000-memory.dmp
      Filesize

      1.8MB

    • memory/2576-148-0x0000000009CF0000-0x000000000A21C000-memory.dmp
      Filesize

      5.2MB