Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    13-06-2022 06:34

General

  • Target

    37e057a9cf268da296c33ea6e935d1008b018cc51752143618577b3b9a2a26ee.exe

  • Size

    715KB

  • MD5

    b375ee623bea4699cb7b5018a78c91d9

  • SHA1

    ecc84cee43aa4daa7b5a474e59182f3fe02cc633

  • SHA256

    37e057a9cf268da296c33ea6e935d1008b018cc51752143618577b3b9a2a26ee

  • SHA512

    79e36ba2774cd56ebce9e3e9e6f7ff759d90df1117adb2bcb5831471c9eedd6b949ef2f30bb91c2e7dc4ac23a30caf6955faa81adba8000921cbddcc1ad86417

Malware Config

Extracted

Family

redline

Botnet

76

C2

139.99.32.83:43199

Attributes
  • auth_value

    44d461325298129ed3c705440f57962c

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\37e057a9cf268da296c33ea6e935d1008b018cc51752143618577b3b9a2a26ee.exe
    "C:\Users\Admin\AppData\Local\Temp\37e057a9cf268da296c33ea6e935d1008b018cc51752143618577b3b9a2a26ee.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1372
    • 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:3880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 380
      2⤵
      • Program crash
      PID:2368
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
    1⤵
      PID:4288
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1372 -ip 1372
      1⤵
        PID:680

      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/1372-130-0x0000000000698000-0x000000000069D000-memory.dmp
        Filesize

        20KB

      • memory/3880-131-0x0000000000000000-mapping.dmp
      • memory/3880-132-0x0000000000400000-0x0000000000420000-memory.dmp
        Filesize

        128KB

      • memory/3880-137-0x0000000005830000-0x0000000005E48000-memory.dmp
        Filesize

        6.1MB

      • memory/3880-138-0x0000000002B00000-0x0000000002B12000-memory.dmp
        Filesize

        72KB

      • memory/3880-139-0x0000000005320000-0x000000000542A000-memory.dmp
        Filesize

        1.0MB

      • memory/3880-140-0x0000000002B60000-0x0000000002B9C000-memory.dmp
        Filesize

        240KB

      • memory/3880-141-0x00000000054E0000-0x0000000005556000-memory.dmp
        Filesize

        472KB

      • memory/3880-142-0x0000000005630000-0x00000000056C2000-memory.dmp
        Filesize

        584KB

      • memory/3880-143-0x0000000006400000-0x00000000069A4000-memory.dmp
        Filesize

        5.6MB

      • memory/3880-144-0x00000000057D0000-0x00000000057EE000-memory.dmp
        Filesize

        120KB

      • memory/3880-145-0x00000000060E0000-0x0000000006146000-memory.dmp
        Filesize

        408KB

      • memory/3880-146-0x0000000007870000-0x0000000007A32000-memory.dmp
        Filesize

        1.8MB

      • memory/3880-147-0x0000000007F70000-0x000000000849C000-memory.dmp
        Filesize

        5.2MB

      • memory/3880-148-0x0000000006D70000-0x0000000006DC0000-memory.dmp
        Filesize

        320KB