Analysis

  • max time kernel
    43s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    05-08-2022 05:32

General

  • Target

    141.98.6.236_-_TPBActivetor_-_ZvfejoxpnTPBA-1.exe___f84905c8ef2f1a66d371f78f5eef018c.exe

  • Size

    783KB

  • MD5

    f84905c8ef2f1a66d371f78f5eef018c

  • SHA1

    db9b70232eec3d62d2c7bb6a2ae2bdb637286760

  • SHA256

    dcf6833e580432fec0174bdb64dced1e9e9abf086a77a5799138d807499a22f7

  • SHA512

    ffe297457c73e1497a7dea57ede5ad4b2c694c6b785d7981454b860aae72a176f656ab6903d931a76fabe26f7ae12c6eb547b179402a1cb9d934701fe214140f

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 6 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\141.98.6.236_-_TPBActivetor_-_ZvfejoxpnTPBA-1.exe___f84905c8ef2f1a66d371f78f5eef018c.exe
    "C:\Users\Admin\AppData\Local\Temp\141.98.6.236_-_TPBActivetor_-_ZvfejoxpnTPBA-1.exe___f84905c8ef2f1a66d371f78f5eef018c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1176
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      2⤵
        PID:1604
      • 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:316

    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/316-60-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

    • memory/316-57-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

    • memory/316-58-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

    • memory/316-61-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

    • memory/316-62-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

    • memory/316-63-0x000000000043E6BE-mapping.dmp
    • memory/316-65-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

    • memory/316-67-0x0000000000400000-0x0000000000444000-memory.dmp
      Filesize

      272KB

    • memory/316-68-0x0000000075B61000-0x0000000075B63000-memory.dmp
      Filesize

      8KB

    • memory/316-69-0x0000000000230000-0x0000000000236000-memory.dmp
      Filesize

      24KB

    • memory/1176-55-0x00000000004C0000-0x0000000000530000-memory.dmp
      Filesize

      448KB

    • memory/1176-56-0x00000000020D0000-0x0000000002162000-memory.dmp
      Filesize

      584KB

    • memory/1176-54-0x00000000002E0000-0x00000000003AA000-memory.dmp
      Filesize

      808KB