Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/06/2024, 06:46

General

  • Target

    RFQ 10046335 PO 4502042346 PR 11148099 411128.exe

  • Size

    2.3MB

  • MD5

    0b57430159e81d152455d3d2936f44e0

  • SHA1

    245c53304354ad8c703b2dd4fce1cc1ec46573bb

  • SHA256

    bea6547e13a91dea30b43f7b50a6e95d8cbc285c9a2c397fa52d17ce8351cc30

  • SHA512

    c70103e599a534bd6aad4238df567223fc4d2a7b07632be09c42ea2f46e3c941523ead3b3ee27abe72445ded4e33a646421a176d82fab637b4b500782b629f40

  • SSDEEP

    49152:IF50a6aPVOFMx3SmroCZscivbS6mqxEWoKmqZJffp3vSsqPUYeaw1GlNOmTCbCuF:KroA7PxBOb

Malware Config

Extracted

Family

redline

Botnet

foz

C2

195.10.205.102:1912

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\RFQ 10046335 PO 4502042346 PR 11148099 411128.exe
    "C:\Users\Admin\AppData\Local\Temp\RFQ 10046335 PO 4502042346 PR 11148099 411128.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2852
    • C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe
      C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe Add-MpPreference -ExclusionPath $env:UserProfile
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2552
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
      2⤵
        PID:4440

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_izpx4fje.teh.psm1

            Filesize

            60B

            MD5

            d17fe0a3f47be24a6453e9ef58c94641

            SHA1

            6ab83620379fc69f80c0242105ddffd7d98d5d9d

            SHA256

            96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

            SHA512

            5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

          • memory/2552-19-0x00007FFECB830000-0x00007FFECC2F1000-memory.dmp

            Filesize

            10.8MB

          • memory/2552-0-0x00007FFECB833000-0x00007FFECB835000-memory.dmp

            Filesize

            8KB

          • memory/2552-11-0x00007FFECB830000-0x00007FFECC2F1000-memory.dmp

            Filesize

            10.8MB

          • memory/2552-12-0x00007FFECB830000-0x00007FFECC2F1000-memory.dmp

            Filesize

            10.8MB

          • memory/2552-10-0x00000134D2EB0000-0x00000134D2ED2000-memory.dmp

            Filesize

            136KB

          • memory/4440-22-0x0000000074610000-0x0000000074DC0000-memory.dmp

            Filesize

            7.7MB

          • memory/4440-18-0x0000000005DB0000-0x0000000006354000-memory.dmp

            Filesize

            5.6MB

          • memory/4440-15-0x000000007461E000-0x000000007461F000-memory.dmp

            Filesize

            4KB

          • memory/4440-14-0x0000000000400000-0x0000000000452000-memory.dmp

            Filesize

            328KB

          • memory/4440-20-0x00000000058A0000-0x0000000005932000-memory.dmp

            Filesize

            584KB

          • memory/4440-21-0x0000000005850000-0x000000000585A000-memory.dmp

            Filesize

            40KB

          • memory/4440-23-0x0000000006980000-0x0000000006F98000-memory.dmp

            Filesize

            6.1MB

          • memory/4440-24-0x0000000006360000-0x000000000646A000-memory.dmp

            Filesize

            1.0MB

          • memory/4440-25-0x0000000005BF0000-0x0000000005C02000-memory.dmp

            Filesize

            72KB

          • memory/4440-26-0x0000000005C50000-0x0000000005C8C000-memory.dmp

            Filesize

            240KB

          • memory/4440-27-0x0000000005CA0000-0x0000000005CEC000-memory.dmp

            Filesize

            304KB

          • memory/4440-28-0x000000007461E000-0x000000007461F000-memory.dmp

            Filesize

            4KB

          • memory/4440-29-0x0000000074610000-0x0000000074DC0000-memory.dmp

            Filesize

            7.7MB