Analysis

  • max time kernel
    90s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2022 03:11

General

  • Target

    tpb-1.exe

  • Size

    693KB

  • MD5

    1a575f820afb5a403edcef777fe8999b

  • SHA1

    1ea94430955232223bed641514f3e916c460a671

  • SHA256

    2f5b6a45d9696e313b9eb0e7404f79446f329ec90b48f38615995407e3c60569

  • SHA512

    d202415d1b94fad6d48b27002b00046f1135c9a2e60f818a773f4da71849df69a7d47c2cd432bb6b063e79f92dad9c3a239df880cc34c36969a640f374e21366

  • SSDEEP

    12288:HdmCXEk8phFPeRfCcju3HoUMxZM+8lrYCU7X0wVPSajk83NtyssQ8/Sw1US+:HdmCXEk8phFPeRKVHpMxZL8lkCqXpVPv

Malware Config

Extracted

Family

redline

Botnet

TPB

C2

amrican-sport-live-stream.cc:4581

Attributes
  • auth_value

    9af3f668d2aa93965a3f83753e8ccb3f

Signatures

  • RedLine

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\tpb-1.exe
    "C:\Users\Admin\AppData\Local\Temp\tpb-1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3440
    • 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:4984

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/3440-132-0x00000000001B0000-0x0000000000264000-memory.dmp
    Filesize

    720KB

  • memory/3440-133-0x00000000080B0000-0x00000000080D2000-memory.dmp
    Filesize

    136KB

  • memory/3440-134-0x000000002FAA0000-0x000000002FB06000-memory.dmp
    Filesize

    408KB

  • memory/3440-135-0x000000002FED0000-0x000000002FF62000-memory.dmp
    Filesize

    584KB

  • memory/3440-136-0x0000000030520000-0x0000000030AC4000-memory.dmp
    Filesize

    5.6MB

  • memory/4984-137-0x0000000000000000-mapping.dmp
  • memory/4984-138-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/4984-139-0x000000000AF00000-0x000000000B518000-memory.dmp
    Filesize

    6.1MB

  • memory/4984-140-0x000000000AA60000-0x000000000AB6A000-memory.dmp
    Filesize

    1.0MB

  • memory/4984-141-0x000000000A990000-0x000000000A9A2000-memory.dmp
    Filesize

    72KB

  • memory/4984-142-0x000000000A9F0000-0x000000000AA2C000-memory.dmp
    Filesize

    240KB

  • memory/4984-143-0x000000000C250000-0x000000000C412000-memory.dmp
    Filesize

    1.8MB

  • memory/4984-144-0x000000000C950000-0x000000000CE7C000-memory.dmp
    Filesize

    5.2MB

  • memory/4984-145-0x000000000C100000-0x000000000C176000-memory.dmp
    Filesize

    472KB

  • memory/4984-146-0x000000000C080000-0x000000000C0D0000-memory.dmp
    Filesize

    320KB