Analysis

  • max time kernel
    44s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2022 19:53

General

  • Target

    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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f84905c8ef2f1a66d371f78f5eef018c.exe
    "C:\Users\Admin\AppData\Local\Temp\f84905c8ef2f1a66d371f78f5eef018c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1672
    • 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:1280

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/1280-61-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/1280-57-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/1280-58-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/1280-60-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/1280-62-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/1280-63-0x000000000043E6BE-mapping.dmp
  • memory/1280-65-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/1280-67-0x0000000000400000-0x0000000000444000-memory.dmp
    Filesize

    272KB

  • memory/1280-68-0x00000000762B1000-0x00000000762B3000-memory.dmp
    Filesize

    8KB

  • memory/1280-69-0x0000000000310000-0x0000000000316000-memory.dmp
    Filesize

    24KB

  • memory/1672-55-0x0000000000990000-0x0000000000A00000-memory.dmp
    Filesize

    448KB

  • memory/1672-56-0x0000000002140000-0x00000000021D2000-memory.dmp
    Filesize

    584KB

  • memory/1672-54-0x0000000000C70000-0x0000000000D3A000-memory.dmp
    Filesize

    808KB