Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    13-12-2022 21:34

General

  • Target

    file.exe

  • Size

    2.2MB

  • MD5

    18ed18d3d49f109b43ffe102390bed97

  • SHA1

    9ed4e6ae8624cb14e7e20ebac5fe867befa774d4

  • SHA256

    5d89f9a108d20c4b739c25e8d566ab61e14c2f12c1b425b449434e7a154049a4

  • SHA512

    7a5c648c52c59e000291136601476ca36948cccda3db0f7cbccf3c1b98310c3cf717bd9ff7cf650803f2d001431f64f7143bd603691109261e921cfa851d4606

  • SSDEEP

    49152:Map/syq3hXVQTmOvyjDj+AHUBYH2q9ZzwfyFpD0lUhdK/7ksfCW:d5sy2hy9yhTnDzwfyDoU/K/7BCW

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 12 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:964
    • 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:1100

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/964-54-0x0000000000FF0000-0x000000000122A000-memory.dmp
    Filesize

    2.2MB

  • memory/964-55-0x0000000004A90000-0x0000000004CC8000-memory.dmp
    Filesize

    2.2MB

  • memory/1100-56-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/1100-57-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/1100-59-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/1100-61-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/1100-62-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/1100-63-0x0000000000444CBE-mapping.dmp
  • memory/1100-65-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/1100-67-0x0000000000400000-0x000000000045A000-memory.dmp
    Filesize

    360KB

  • memory/1100-68-0x0000000076411000-0x0000000076413000-memory.dmp
    Filesize

    8KB

  • memory/1100-69-0x0000000000260000-0x0000000000266000-memory.dmp
    Filesize

    24KB