Analysis

  • max time kernel
    139s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-01-2024 22:37

General

  • Target

    file.exe

  • Size

    471KB

  • MD5

    810da00c69d55e89dca3bfe9a6f6a420

  • SHA1

    ca02bdce48ac20f7b40ab720079009894f369990

  • SHA256

    64a21d074850a4e8dd28a846e8f9e5d72d5549dc68d9ded2e9bff99f730f4d80

  • SHA512

    453f25595db97195c6211a07c821977e1db5015906865fcbb535172c5fc1733a131eafc512dc896f4c8726c9d58cf2aa6b354d7e33ae3afd9371a0c5432b3034

  • SSDEEP

    12288:Lh1Fk70Tnvjc52gSbBJKrk+bLcIW1SIoQT79Y4AyGItHYO2E89:Rk70Trcu2oqLISIoQT7C8pHFRQ

Malware Config

Extracted

Family

redline

Botnet

@RLREBORN Cloud (TG: @FATHEROFCARDERS)

C2

141.95.211.148:46011

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • .NET Reactor proctector 4 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 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 WriteProcessMemory
    PID:3548
    • 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:1344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1344-22-0x00000000086B0000-0x00000000086FC000-memory.dmp

    Filesize

    304KB

  • memory/1344-23-0x0000000009050000-0x00000000090B6000-memory.dmp

    Filesize

    408KB

  • memory/1344-16-0x0000000005960000-0x0000000005970000-memory.dmp

    Filesize

    64KB

  • memory/1344-29-0x0000000074740000-0x0000000074EF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1344-17-0x0000000005880000-0x000000000588A000-memory.dmp

    Filesize

    40KB

  • memory/1344-27-0x0000000009C20000-0x0000000009C70000-memory.dmp

    Filesize

    320KB

  • memory/1344-26-0x0000000009F50000-0x000000000A47C000-memory.dmp

    Filesize

    5.2MB

  • memory/1344-18-0x0000000006E30000-0x0000000007448000-memory.dmp

    Filesize

    6.1MB

  • memory/1344-25-0x0000000074740000-0x0000000074EF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1344-24-0x0000000009850000-0x0000000009A12000-memory.dmp

    Filesize

    1.8MB

  • memory/1344-14-0x0000000074740000-0x0000000074EF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1344-15-0x00000000056D0000-0x0000000005762000-memory.dmp

    Filesize

    584KB

  • memory/1344-21-0x0000000006CA0000-0x0000000006CDC000-memory.dmp

    Filesize

    240KB

  • memory/1344-20-0x0000000006C40000-0x0000000006C52000-memory.dmp

    Filesize

    72KB

  • memory/1344-9-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1344-19-0x0000000006D10000-0x0000000006E1A000-memory.dmp

    Filesize

    1.0MB

  • memory/3548-4-0x0000000004C20000-0x00000000051C4000-memory.dmp

    Filesize

    5.6MB

  • memory/3548-2-0x00000000024F0000-0x0000000002552000-memory.dmp

    Filesize

    392KB

  • memory/3548-0-0x00000000746D0000-0x0000000074E80000-memory.dmp

    Filesize

    7.7MB

  • memory/3548-1-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/3548-13-0x00000000746D0000-0x0000000074E80000-memory.dmp

    Filesize

    7.7MB

  • memory/3548-11-0x00000000026F0000-0x00000000046F0000-memory.dmp

    Filesize

    32.0MB

  • memory/3548-6-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/3548-5-0x0000000004B50000-0x0000000004BB0000-memory.dmp

    Filesize

    384KB

  • memory/3548-3-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB