Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-01-2023 19:15

General

  • Target

    file.exe

  • Size

    736KB

  • MD5

    f07e946c8273176316cf6d97dc780bd7

  • SHA1

    62e1d3be516979a58fda83485a1706b03b7fc910

  • SHA256

    c5aad4e5e357257061eeadaed8527c422c4408566da2047ac91250ec5d3d1276

  • SHA512

    aef1a166bbc6aaf7da3475e286c5d94624e4367c5302601fd81ae9dd71762361c9bea30fc50f5ec08c9133e9c4f5ae630743d1ae52e237458a945ba53638f10c

  • SSDEEP

    12288:Ywf5bQmo+ZYhKp8zaf+IhtWRKSFn+bEjTgzRjmG3bbKULo3n:YwBMmPZYhLaX+RJTcB5rbPo3

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.

  • 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3044
    • 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:4848

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/3044-132-0x0000000000CD0000-0x0000000000D8E000-memory.dmp
    Filesize

    760KB

  • memory/3044-133-0x0000000008AD0000-0x0000000008AF2000-memory.dmp
    Filesize

    136KB

  • memory/3044-134-0x0000000031C00000-0x0000000031C66000-memory.dmp
    Filesize

    408KB

  • memory/3044-135-0x0000000032050000-0x00000000320E2000-memory.dmp
    Filesize

    584KB

  • memory/3044-136-0x00000000326A0000-0x0000000032C44000-memory.dmp
    Filesize

    5.6MB

  • memory/4848-137-0x0000000000000000-mapping.dmp
  • memory/4848-138-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/4848-139-0x000000000B2F0000-0x000000000B908000-memory.dmp
    Filesize

    6.1MB

  • memory/4848-140-0x000000000AE60000-0x000000000AF6A000-memory.dmp
    Filesize

    1.0MB

  • memory/4848-141-0x000000000AD90000-0x000000000ADA2000-memory.dmp
    Filesize

    72KB

  • memory/4848-142-0x000000000ADF0000-0x000000000AE2C000-memory.dmp
    Filesize

    240KB

  • memory/4848-143-0x000000000BE50000-0x000000000BEC6000-memory.dmp
    Filesize

    472KB

  • memory/4848-144-0x000000000BDF0000-0x000000000BE40000-memory.dmp
    Filesize

    320KB

  • memory/4848-145-0x000000000C940000-0x000000000CB02000-memory.dmp
    Filesize

    1.8MB

  • memory/4848-146-0x000000000D850000-0x000000000DD7C000-memory.dmp
    Filesize

    5.2MB