Analysis

  • max time kernel
    174s
  • max time network
    190s
  • 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 14:49

General

  • Target

    bddb6d6ce4d658895dd74b7fee47fada.exe

  • Size

    1.5MB

  • MD5

    bddb6d6ce4d658895dd74b7fee47fada

  • SHA1

    944ff4b281d0082b89bdfe8fcdb1a5d4a03eca8c

  • SHA256

    145877ca20956bebfae598ae4d4ac8c635c73ec5f7b6c34d6fdd024648f576f9

  • SHA512

    b75ba8c0ce2df4b86bd6fda7022e4b67159798490eab9e0635baf2e68ed7dc67428707c6cc4d0f841d2025fde8f33312430e8b44fff3956a4aee5ce39a317c1a

Malware Config

Extracted

Family

redline

Botnet

TORRENTOLD

C2

amrican-sport-live-stream.cc:4581

Attributes
  • auth_value

    74e1b58bf920611f04c0e3919954fe05

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\bddb6d6ce4d658895dd74b7fee47fada.exe
    "C:\Users\Admin\AppData\Local\Temp\bddb6d6ce4d658895dd74b7fee47fada.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3216
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      2⤵
        PID:5016
      • 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:4980

    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/3216-130-0x0000000000120000-0x000000000029E000-memory.dmp
      Filesize

      1.5MB

    • memory/3216-131-0x0000000004CA0000-0x0000000004CC2000-memory.dmp
      Filesize

      136KB

    • memory/3216-132-0x0000000030910000-0x0000000030976000-memory.dmp
      Filesize

      408KB

    • memory/3216-133-0x0000000031060000-0x00000000310F2000-memory.dmp
      Filesize

      584KB

    • memory/3216-134-0x00000000316B0000-0x0000000031C54000-memory.dmp
      Filesize

      5.6MB

    • memory/4980-138-0x0000000006030000-0x0000000006648000-memory.dmp
      Filesize

      6.1MB

    • memory/4980-136-0x0000000000000000-mapping.dmp
    • memory/4980-137-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

    • memory/4980-139-0x0000000005AB0000-0x0000000005AC2000-memory.dmp
      Filesize

      72KB

    • memory/4980-140-0x0000000005BE0000-0x0000000005CEA000-memory.dmp
      Filesize

      1.0MB

    • memory/4980-141-0x0000000005B10000-0x0000000005B4C000-memory.dmp
      Filesize

      240KB

    • memory/4980-142-0x00000000068C0000-0x0000000006936000-memory.dmp
      Filesize

      472KB

    • memory/4980-143-0x0000000006940000-0x000000000695E000-memory.dmp
      Filesize

      120KB

    • memory/4980-144-0x00000000074B0000-0x0000000007672000-memory.dmp
      Filesize

      1.8MB

    • memory/4980-145-0x0000000008F00000-0x000000000942C000-memory.dmp
      Filesize

      5.2MB

    • memory/4980-146-0x0000000007430000-0x0000000007480000-memory.dmp
      Filesize

      320KB

    • memory/5016-135-0x0000000000000000-mapping.dmp