Analysis

  • max time kernel
    106s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2022 17:47

General

  • Target

    46666096ece6d7c0d0cd3e11eb60291607362dfc6a8ed65a843c9ee0a3091177.exe

  • Size

    399KB

  • MD5

    d18952fdf658225bf98f98d5f0b39b96

  • SHA1

    152d865e5a34cfc366e7b25509aadf32f4738bfb

  • SHA256

    46666096ece6d7c0d0cd3e11eb60291607362dfc6a8ed65a843c9ee0a3091177

  • SHA512

    6f8202c90afa63e0a7da6933df31b187d2f6fcf6fb9b7ae55e7720730739c161c9a9c9f0d0016f2c7a84633681f461ad9c2b9590b7ca241011fd6800a3c28e14

  • SSDEEP

    6144:56DCxLT52vMishn5u9OC9ZjYAO42SksxyBZ04gM4DkfXin8DN:56DCxLT52vMiy7W2Dwkf9N

Malware Config

Extracted

Family

redline

Botnet

11

C2

79.137.202.18:45218

Attributes
  • auth_value

    107e09eee63158d2488feb03dac75204

Signatures

  • RedLine

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 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\46666096ece6d7c0d0cd3e11eb60291607362dfc6a8ed65a843c9ee0a3091177.exe
    "C:\Users\Admin\AppData\Local\Temp\46666096ece6d7c0d0cd3e11eb60291607362dfc6a8ed65a843c9ee0a3091177.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3448
    • 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:2360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3448 -s 256
      2⤵
      • Program crash
      PID:1720
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3448 -ip 3448
    1⤵
      PID:668

    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/2360-132-0x0000000000000000-mapping.dmp
    • memory/2360-133-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/2360-138-0x0000000005920000-0x0000000005F38000-memory.dmp
      Filesize

      6.1MB

    • memory/2360-139-0x0000000005470000-0x000000000557A000-memory.dmp
      Filesize

      1.0MB

    • memory/2360-140-0x00000000053A0000-0x00000000053B2000-memory.dmp
      Filesize

      72KB

    • memory/2360-141-0x0000000005430000-0x000000000546C000-memory.dmp
      Filesize

      240KB

    • memory/2360-142-0x00000000064F0000-0x0000000006A94000-memory.dmp
      Filesize

      5.6MB

    • memory/2360-143-0x0000000005770000-0x0000000005802000-memory.dmp
      Filesize

      584KB

    • memory/2360-144-0x0000000005810000-0x0000000005876000-memory.dmp
      Filesize

      408KB

    • memory/2360-145-0x0000000007ED0000-0x0000000008092000-memory.dmp
      Filesize

      1.8MB

    • memory/2360-146-0x00000000085D0000-0x0000000008AFC000-memory.dmp
      Filesize

      5.2MB

    • memory/2360-147-0x0000000007E20000-0x0000000007E96000-memory.dmp
      Filesize

      472KB

    • memory/2360-148-0x00000000080A0000-0x00000000080F0000-memory.dmp
      Filesize

      320KB