Analysis

  • max time kernel
    35s
  • max time network
    38s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2022 17:38

General

  • Target

    file.exe

  • Size

    2.3MB

  • MD5

    48545b3a32bc83046785f5ef2cacb8f7

  • SHA1

    9e8cdfd6e5497c7a5b16792824fc5c9489c559b5

  • SHA256

    9f8a1f56a75fcbae6a2a52fe6e74f00585e28b6aa8c02e380fb9a114d218c1d3

  • SHA512

    8a6c5643f27967e2998ce93ceb57c9289ea0cf63d3d673b3f3a6b0815c3e87ac52eb7d3fab108a1d1a6bb6fbd106c43c33bde1817f697eb8301ff74f2c696aa9

  • SSDEEP

    49152:/UFOFLvCJx9fOaBHeFLlpiS66XNhyuOGbZZbw7:/VFGJx9GtBpiSFNiGE7

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 1 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:2064
    • 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:2108

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/2064-132-0x0000000000FB0000-0x00000000011FE000-memory.dmp
    Filesize

    2.3MB

  • memory/2064-133-0x0000000006040000-0x00000000065E4000-memory.dmp
    Filesize

    5.6MB

  • memory/2064-134-0x0000000005D70000-0x0000000005E02000-memory.dmp
    Filesize

    584KB

  • memory/2064-135-0x0000000005D60000-0x0000000005D6A000-memory.dmp
    Filesize

    40KB

  • memory/2064-136-0x0000000006C50000-0x0000000006C72000-memory.dmp
    Filesize

    136KB

  • memory/2064-137-0x0000000040380000-0x00000000403E6000-memory.dmp
    Filesize

    408KB

  • memory/2108-138-0x0000000000000000-mapping.dmp
  • memory/2108-139-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/2108-140-0x000000000B610000-0x000000000BC28000-memory.dmp
    Filesize

    6.1MB

  • memory/2108-141-0x000000000B090000-0x000000000B0A2000-memory.dmp
    Filesize

    72KB

  • memory/2108-142-0x000000000B1C0000-0x000000000B2CA000-memory.dmp
    Filesize

    1.0MB

  • memory/2108-143-0x000000000B0F0000-0x000000000B12C000-memory.dmp
    Filesize

    240KB

  • memory/2108-144-0x000000000C0D0000-0x000000000C146000-memory.dmp
    Filesize

    472KB

  • memory/2108-145-0x000000000C790000-0x000000000C7AE000-memory.dmp
    Filesize

    120KB

  • memory/2108-146-0x000000000CC00000-0x000000000CDC2000-memory.dmp
    Filesize

    1.8MB

  • memory/2108-147-0x000000000DB10000-0x000000000E03C000-memory.dmp
    Filesize

    5.2MB

  • memory/2108-148-0x000000000CB50000-0x000000000CBA0000-memory.dmp
    Filesize

    320KB