Analysis

  • max time kernel
    120s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-10-2022 19:16

General

  • Target

    file.exe

  • Size

    2.3MB

  • MD5

    64ef32e337aaf3c66bca1935117701b1

  • SHA1

    febdc0041205aa8546117c30b4bc4eab1f182e6b

  • SHA256

    e1db6a5d3acbbef1205aa4cd613b0824bf9236311df8b8a17b7cd6718f65df79

  • SHA512

    87267e1b1e754ce9c2d610950d95afa5a733f7e74735514a388ddb379675ba1b4aa7c9ad412cb77e3b3e6b413eb87aa2e7b8d5004ce6de1d4788e0049bd12e82

  • SSDEEP

    24576:MQYoYIY+KPXJuMNyEpYBk0eCWJHqmlgIACwxLxaDHFhl3RuQ55313z:MQjiRFgIACwxaFhl3V

Malware Config

Extracted

Family

redline

Botnet

INSTALL

C2

69.176.94.78:47843

Attributes
  • auth_value

    6e739bdc6a4ad8300b1f57fbbb3dbee5

Signatures

  • RedLine

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

  • RedLine payload 1 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 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:3372
    • 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:105916

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/105916-132-0x0000000000000000-mapping.dmp
  • memory/105916-133-0x0000000000400000-0x0000000000428000-memory.dmp
    Filesize

    160KB

  • memory/105916-138-0x0000000005890000-0x0000000005EA8000-memory.dmp
    Filesize

    6.1MB

  • memory/105916-139-0x00000000053A0000-0x00000000054AA000-memory.dmp
    Filesize

    1.0MB

  • memory/105916-140-0x00000000052D0000-0x00000000052E2000-memory.dmp
    Filesize

    72KB

  • memory/105916-141-0x0000000005330000-0x000000000536C000-memory.dmp
    Filesize

    240KB

  • memory/105916-142-0x0000000006460000-0x0000000006A04000-memory.dmp
    Filesize

    5.6MB

  • memory/105916-143-0x00000000056B0000-0x0000000005742000-memory.dmp
    Filesize

    584KB

  • memory/105916-144-0x0000000005750000-0x00000000057B6000-memory.dmp
    Filesize

    408KB

  • memory/105916-145-0x0000000006E20000-0x0000000006FE2000-memory.dmp
    Filesize

    1.8MB

  • memory/105916-146-0x0000000007CF0000-0x000000000821C000-memory.dmp
    Filesize

    5.2MB

  • memory/105916-147-0x0000000006FF0000-0x0000000007066000-memory.dmp
    Filesize

    472KB

  • memory/105916-148-0x0000000006DB0000-0x0000000006E00000-memory.dmp
    Filesize

    320KB