Analysis

  • max time kernel
    91s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    06-06-2022 19:58

General

  • Target

    551b8b4e78b7fdba1b42a063e6cb6053eeb76090d1ba500c478df3049be68674.exe

  • Size

    2.3MB

  • MD5

    6e746aad1fc5ecf25845bc0547b60c4f

  • SHA1

    f4758c14f1cba3d257f064fa5a79d32e366ddad0

  • SHA256

    551b8b4e78b7fdba1b42a063e6cb6053eeb76090d1ba500c478df3049be68674

  • SHA512

    3559dc04c4cde2f5bd20385a5944756f7997d7a486298b1051ff01447e4198a22ec3c1ad3839334de9962ade7179228bf9d17e1caf8ad7f4de2133737f74db37

Malware Config

Extracted

Family

redline

Botnet

1

C2

168.119.50.2:44795

Attributes
  • auth_value

    24b5bd5b441536b793bf4e2a4d143416

Signatures

  • RedLine

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

  • RedLine Payload 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\551b8b4e78b7fdba1b42a063e6cb6053eeb76090d1ba500c478df3049be68674.exe
    "C:\Users\Admin\AppData\Local\Temp\551b8b4e78b7fdba1b42a063e6cb6053eeb76090d1ba500c478df3049be68674.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:39544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2184 -s 36268
      2⤵
      • Program crash
      PID:39648
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2184 -ip 2184
    1⤵
      PID:39616

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/39544-130-0x0000000000000000-mapping.dmp
    • memory/39544-131-0x0000000000400000-0x0000000000420000-memory.dmp
      Filesize

      128KB

    • memory/39544-136-0x0000000005E30000-0x0000000006448000-memory.dmp
      Filesize

      6.1MB

    • memory/39544-137-0x0000000003340000-0x0000000003352000-memory.dmp
      Filesize

      72KB

    • memory/39544-138-0x0000000005920000-0x0000000005A2A000-memory.dmp
      Filesize

      1.0MB

    • memory/39544-139-0x0000000005810000-0x000000000584C000-memory.dmp
      Filesize

      240KB

    • memory/39544-140-0x0000000006A00000-0x0000000006FA4000-memory.dmp
      Filesize

      5.6MB

    • memory/39544-141-0x0000000005C60000-0x0000000005CF2000-memory.dmp
      Filesize

      584KB

    • memory/39544-142-0x0000000005D00000-0x0000000005D76000-memory.dmp
      Filesize

      472KB

    • memory/39544-143-0x0000000005E10000-0x0000000005E2E000-memory.dmp
      Filesize

      120KB

    • memory/39544-144-0x0000000006800000-0x0000000006866000-memory.dmp
      Filesize

      408KB

    • memory/39544-145-0x0000000008420000-0x0000000008470000-memory.dmp
      Filesize

      320KB

    • memory/39544-146-0x0000000008640000-0x0000000008802000-memory.dmp
      Filesize

      1.8MB

    • memory/39544-147-0x0000000009650000-0x0000000009B7C000-memory.dmp
      Filesize

      5.2MB