Analysis

  • max time kernel
    36s
  • max time network
    71s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    15-06-2022 12:09

General

  • Target

    Installer.exe

  • Size

    586.3MB

  • MD5

    56cae4e535bb14d5b699a1f3b3a372f0

  • SHA1

    8e085dc03bc975c10ebe2076962c17f8bd369e98

  • SHA256

    f919ca0a5c6bff30ebed640b411b8a1a73350497fdd6087e1a24f7d9648724bf

  • SHA512

    37e9233427fd3c990d637e406c58430319d6c6d10798ebdff25e81dccca32e5620e6dca44937adea7263888562e02c2488f04e2578e4b70bdf08a4b8053ba6fd

Malware Config

Extracted

Family

redline

Botnet

777

C2

89.22.227.140:31288

Attributes
  • auth_value

    e42115cf07e73321acdde5e388b0aef9

Signatures

  • RedLine

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

  • RedLine Payload 7 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Installer.exe
    "C:\Users\Admin\AppData\Local\Temp\Installer.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:844

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/844-56-0x0000000000080000-0x00000000000A0000-memory.dmp
    Filesize

    128KB

  • memory/844-57-0x0000000000080000-0x00000000000A0000-memory.dmp
    Filesize

    128KB

  • memory/844-59-0x0000000000080000-0x00000000000A0000-memory.dmp
    Filesize

    128KB

  • memory/844-60-0x0000000000080000-0x00000000000A0000-memory.dmp
    Filesize

    128KB

  • memory/844-62-0x000000000041AD7A-mapping.dmp
  • memory/844-64-0x0000000000080000-0x00000000000A0000-memory.dmp
    Filesize

    128KB

  • memory/844-63-0x0000000000080000-0x00000000000A0000-memory.dmp
    Filesize

    128KB

  • memory/844-68-0x0000000000080000-0x00000000000A0000-memory.dmp
    Filesize

    128KB

  • memory/844-71-0x0000000000080000-0x00000000000A0000-memory.dmp
    Filesize

    128KB

  • memory/1540-54-0x0000000000F30000-0x0000000000F90000-memory.dmp
    Filesize

    384KB

  • memory/1540-55-0x00000000768D1000-0x00000000768D3000-memory.dmp
    Filesize

    8KB