Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    20-01-2024 21:37

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.19272.7299.exe

  • Size

    329KB

  • MD5

    927fa2810d057f5b7740f9fd3d0af3c9

  • SHA1

    b75d4c86d3b4fd9d6ecf4be05d9ebcf4d7fd7ec8

  • SHA256

    9285f56d3f84131e78d09d2b85dad48a871eec4702cb6494e9c46a24f70e50f9

  • SHA512

    54af68949da4520c87e24d613817003705e8e50d3006e81dcf5d924003c1a1b8185ba89f6878c0abac61f34efbe7a9233f28ba3e678a35983c1e74216a5ac1a8

  • SSDEEP

    6144:Y2A0vtQBor7oi2eemoLa9VBdH/Mz1KKd619AqUAwZuav:FA0v4ovo8NoLm5s5duBUAwJ

Malware Config

Extracted

Family

redline

Botnet

@RLREBORN Cloud TG: @FATHEROFCARDERS)

C2

141.95.211.148:46011

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19272.7299.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.19272.7299.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1888
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2000
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1992

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Credential Access

    Unsecured Credentials

    2
    T1552

    Credentials In Files

    2
    T1552.001

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1888-0-0x0000000000180000-0x00000000001D6000-memory.dmp
      Filesize

      344KB

    • memory/1888-1-0x0000000074170000-0x000000007485E000-memory.dmp
      Filesize

      6.9MB

    • memory/1888-4-0x0000000002330000-0x0000000004330000-memory.dmp
      Filesize

      32.0MB

    • memory/1888-17-0x0000000074170000-0x000000007485E000-memory.dmp
      Filesize

      6.9MB

    • memory/1992-11-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1992-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
      Filesize

      4KB

    • memory/1992-14-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1992-8-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1992-7-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1992-16-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1992-6-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB

    • memory/1992-5-0x0000000000400000-0x0000000000452000-memory.dmp
      Filesize

      328KB