Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/06/2023, 02:16

General

  • Target
    78acac8185e2047d03adca753bac2121.exe
  • Size 584KB
  • Sample230606-cp52lsbf74
  • SHA256 b3d95c95d03dca71007e104cf69f9cb60988f9645f7690600b0d530fed57aa1e
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • diza

C2
  • 83.97.73.126:19048

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78acac8185e2047d03adca753bac2121.exe
    "C:\Users\Admin\AppData\Local\Temp\78acac8185e2047d03adca753bac2121.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3756
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7387130.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7387130.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1692
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4706728.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4706728.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4248
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0291595.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0291595.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3244
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7887305.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7887305.exe
          4⤵
          • Executes dropped EXE
          PID:2676

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        y7387130.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7387130.exe
        • Size 377KB
        • SHA256 b22f33973e8f395a1dfdc56b387746c03572010b9ff7a9452cf4324647cc099f
        • MD5 SHA1 SHA512 SSDEEP

        y7387130.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7387130.exe
        • Size 377KB
        • SHA256 b22f33973e8f395a1dfdc56b387746c03572010b9ff7a9452cf4324647cc099f
        • MD5 SHA1 SHA512 SSDEEP

        y4706728.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4706728.exe
        • Size 206KB
        • SHA256 de49256769b28bb0d7512ffc2d850e779b532b97112cbf81781fb268c918bd6f
        • MD5 SHA1 SHA512 SSDEEP

        y4706728.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4706728.exe
        • Size 206KB
        • SHA256 de49256769b28bb0d7512ffc2d850e779b532b97112cbf81781fb268c918bd6f
        • MD5 SHA1 SHA512 SSDEEP

        k0291595.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0291595.exe
        • Size 12KB
        • SHA256 c115c3591ede70ce9c3b5c72899feb482792d1dcdd27a0fa54e8f47095bad4f6
        • MD5 SHA1 SHA512 SSDEEP

        k0291595.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k0291595.exe
        • Size 12KB
        • SHA256 c115c3591ede70ce9c3b5c72899feb482792d1dcdd27a0fa54e8f47095bad4f6
        • MD5 SHA1 SHA512 SSDEEP

        l7887305.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7887305.exe
        • Size 172KB
        • SHA256 976db9c773c0a8a9caaf42e30f086d1a6e6f4e1ab2752d7e561c4bba985aceb0
        • MD5 SHA1 SHA512 SSDEEP

        l7887305.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7887305.exe
        • Size 172KB
        • SHA256 976db9c773c0a8a9caaf42e30f086d1a6e6f4e1ab2752d7e561c4bba985aceb0
        • MD5 SHA1 SHA512 SSDEEP

        memory/2676-159-0x0000000000740000-0x0000000000770000-memory.dmp

        memory/2676-160-0x000000000AB40000-0x000000000B158000-memory.dmp

        memory/2676-161-0x000000000A6C0000-0x000000000A7CA000-memory.dmp

        memory/2676-162-0x000000000A600000-0x000000000A612000-memory.dmp

        memory/2676-163-0x000000000A660000-0x000000000A69C000-memory.dmp

        memory/2676-164-0x0000000005050000-0x0000000005060000-memory.dmp

        memory/2676-165-0x0000000005050000-0x0000000005060000-memory.dmp

        memory/3244-154-0x00000000008F0000-0x00000000008FA000-memory.dmp