Analysis

  • max time kernel
    151s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2022 15:07

General

  • Target

    bbe853da213fd6b783a08eafc2d4cad0.exe

  • Size

    506KB

  • MD5

    bbe853da213fd6b783a08eafc2d4cad0

  • SHA1

    45cdd1c02bc98e86073f4ab3caa2b034b29c98ad

  • SHA256

    e0651a5be1a28da97d1054c8542c0b9b0b734e05c67d7c2da49123d52e24e32d

  • SHA512

    04505ac1afeed23d9495eb3a63838b371e541272da0daf0359229a2a5e18532928047f46e59d1acd55d3e78d0fb9e0226a87cda20ae5c47a15bdc047bf26da4f

Malware Config

Extracted

Family

redline

Botnet

TPB-ACTIVATOR

C2

amrican-sport-live-stream.cc:4581

Attributes
  • auth_value

    df7c91432437b11d8f25d54ba7832b8d

Signatures

  • RedLine

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

  • RedLine payload 1 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 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bbe853da213fd6b783a08eafc2d4cad0.exe
    "C:\Users\Admin\AppData\Local\Temp\bbe853da213fd6b783a08eafc2d4cad0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2304
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      2⤵
        PID:3192
      • 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:3972

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2304-130-0x00000000009D0000-0x0000000000A54000-memory.dmp
      Filesize

      528KB

    • memory/2304-131-0x0000000005470000-0x0000000005492000-memory.dmp
      Filesize

      136KB

    • memory/2304-132-0x0000000034500000-0x0000000034566000-memory.dmp
      Filesize

      408KB

    • memory/2304-133-0x0000000034B00000-0x0000000034B92000-memory.dmp
      Filesize

      584KB

    • memory/2304-134-0x0000000035150000-0x00000000356F4000-memory.dmp
      Filesize

      5.6MB

    • memory/3192-135-0x0000000000000000-mapping.dmp
    • memory/3972-136-0x0000000000000000-mapping.dmp
    • memory/3972-137-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

    • memory/3972-138-0x00000000057D0000-0x0000000005DE8000-memory.dmp
      Filesize

      6.1MB

    • memory/3972-139-0x0000000005240000-0x0000000005252000-memory.dmp
      Filesize

      72KB

    • memory/3972-140-0x0000000005370000-0x000000000547A000-memory.dmp
      Filesize

      1.0MB

    • memory/3972-141-0x00000000052A0000-0x00000000052DC000-memory.dmp
      Filesize

      240KB

    • memory/3972-142-0x0000000004FF0000-0x0000000005066000-memory.dmp
      Filesize

      472KB

    • memory/3972-143-0x0000000006030000-0x000000000604E000-memory.dmp
      Filesize

      120KB

    • memory/3972-144-0x0000000006ED0000-0x0000000007092000-memory.dmp
      Filesize

      1.8MB

    • memory/3972-145-0x0000000008920000-0x0000000008E4C000-memory.dmp
      Filesize

      5.2MB

    • memory/3972-146-0x0000000007FA0000-0x0000000007FF0000-memory.dmp
      Filesize

      320KB