Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-06-2023 12:43

General

  • Target

    9a472b0c97378c4b88ed92ce10e71b2bba9dca1763a229d582692a82a20ae379.exe

  • Size

    728KB

  • MD5

    e62fef3a9c5d0c2dfad1bdb1e91dcb9e

  • SHA1

    71d84ebb595d60690b501ddd13c919bf8f8f0d68

  • SHA256

    9a472b0c97378c4b88ed92ce10e71b2bba9dca1763a229d582692a82a20ae379

  • SHA512

    2455470cd945e9e2a61b83b9c1127e263fafe4cb2d0ab1b2281288cb3a65265989b795d613cb6e64566a3034ca3ff556a61f344d7873eae70ec6dd37b221bb76

  • SSDEEP

    12288:DMrHy90OjaIyVN/0pHP5kizHKAUNdd/SztvaVVesPHaHLEJFRYLh/e2RyN:4yXaIy3M15tzHVAPHSEJF0deUyN

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

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

  • Executes dropped EXE 6 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9a472b0c97378c4b88ed92ce10e71b2bba9dca1763a229d582692a82a20ae379.exe
    "C:\Users\Admin\AppData\Local\Temp\9a472b0c97378c4b88ed92ce10e71b2bba9dca1763a229d582692a82a20ae379.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3532
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8524570.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8524570.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3372
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0336868.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0336868.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2972
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v6738877.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v6738877.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2064
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a5354283.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a5354283.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:4420
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b0767219.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b0767219.exe
            5⤵
            • Executes dropped EXE
            • Suspicious use of SetThreadContext
            • Suspicious use of WriteProcessMemory
            PID:4488
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
              "C:\\Windows\\Microsoft.NET\\Framework\\v4.0.30319\\AppLaunch.exe"
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4588
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c1130499.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c1130499.exe
          4⤵
          • Executes dropped EXE
          PID:4884

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8524570.exe

    Filesize

    526KB

    MD5

    6b682aa74ec8cd5e57bd21b8abb584bd

    SHA1

    d34af992a3efce21f6f2d931c97fb526c53462f4

    SHA256

    5c4c776577c94f5dce199e445be71201412a592ea63e574c8a1b1fc50396b012

    SHA512

    757564b476a4afd52d40a3b37dc93dd2dd714517797576b071a607c1487b89cc99b557b70d9bdfd0f829c1a947405fb39a00a2dc431be904c1ac8cbb71d211b7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8524570.exe

    Filesize

    526KB

    MD5

    6b682aa74ec8cd5e57bd21b8abb584bd

    SHA1

    d34af992a3efce21f6f2d931c97fb526c53462f4

    SHA256

    5c4c776577c94f5dce199e445be71201412a592ea63e574c8a1b1fc50396b012

    SHA512

    757564b476a4afd52d40a3b37dc93dd2dd714517797576b071a607c1487b89cc99b557b70d9bdfd0f829c1a947405fb39a00a2dc431be904c1ac8cbb71d211b7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0336868.exe

    Filesize

    354KB

    MD5

    2687e9aa861da1d57cf84b2f43b610d2

    SHA1

    35d4e2a428cfa32c3fa031cf265a14b5af1ee01f

    SHA256

    8bb1a2bf8c2ca702d99e7730063808d55d138ce2ca5b64005e7c3f2489c24e39

    SHA512

    70a2a597b2394a6a2adef9457940b7587b034039332a75fa66a0817fc9473976774ededf309874a20a32be6d22df0ad947511b619abfd041c4c4d5a0c5047645

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v0336868.exe

    Filesize

    354KB

    MD5

    2687e9aa861da1d57cf84b2f43b610d2

    SHA1

    35d4e2a428cfa32c3fa031cf265a14b5af1ee01f

    SHA256

    8bb1a2bf8c2ca702d99e7730063808d55d138ce2ca5b64005e7c3f2489c24e39

    SHA512

    70a2a597b2394a6a2adef9457940b7587b034039332a75fa66a0817fc9473976774ededf309874a20a32be6d22df0ad947511b619abfd041c4c4d5a0c5047645

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c1130499.exe

    Filesize

    172KB

    MD5

    b65882607ff155289a2a531ea32b2cc2

    SHA1

    f12508ff5b501bf562f36665bb658147af37607a

    SHA256

    e5f3ada9a58847170c18ff34635e7cae2363d2b54654ea4062292d3f0220abf9

    SHA512

    068b867e2e9d067d9d157788662eadac1178b68459ec0bf046875188ad86147828e471f227df944d6adad6fdb804349123c0bfda9f201a9d0a8ee5af4e786c66

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c1130499.exe

    Filesize

    172KB

    MD5

    b65882607ff155289a2a531ea32b2cc2

    SHA1

    f12508ff5b501bf562f36665bb658147af37607a

    SHA256

    e5f3ada9a58847170c18ff34635e7cae2363d2b54654ea4062292d3f0220abf9

    SHA512

    068b867e2e9d067d9d157788662eadac1178b68459ec0bf046875188ad86147828e471f227df944d6adad6fdb804349123c0bfda9f201a9d0a8ee5af4e786c66

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v6738877.exe

    Filesize

    199KB

    MD5

    6f96069962901115cd9385e5f8bc0c90

    SHA1

    1c56fd79021f406ba16bc1d55f8898c26eaf5e6a

    SHA256

    886a9fccd59e5fee4fbc6f9e6c48b45229bd36ff10338e7a0c4ade8ef28a7222

    SHA512

    4116dcf7949999d455beeacd0b45f2662d2f2fd7e3dddff27db2f7ac7c67e45e28f78f3f5ae5abac83816fe235a59349dfec4ee3f09e8c60eb5f49b31eacd85a

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v6738877.exe

    Filesize

    199KB

    MD5

    6f96069962901115cd9385e5f8bc0c90

    SHA1

    1c56fd79021f406ba16bc1d55f8898c26eaf5e6a

    SHA256

    886a9fccd59e5fee4fbc6f9e6c48b45229bd36ff10338e7a0c4ade8ef28a7222

    SHA512

    4116dcf7949999d455beeacd0b45f2662d2f2fd7e3dddff27db2f7ac7c67e45e28f78f3f5ae5abac83816fe235a59349dfec4ee3f09e8c60eb5f49b31eacd85a

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a5354283.exe

    Filesize

    12KB

    MD5

    f900b07411b5555ffc3775e25a423fcf

    SHA1

    d022123c255f527778efc9d92535e0630a87abd7

    SHA256

    8a38c2f849ad02064bf8e57e70a8e79331afad8d59f34f72466804491d0de4ef

    SHA512

    ead2fa3561e6bbac875a0f3ee70e4ab3046853e4787373fba7455c99ff00ca572e1c86bacea9b7c3b77ef902378ec453dbc4f38d4ba80df53a9ed0cc5710b6e4

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a5354283.exe

    Filesize

    12KB

    MD5

    f900b07411b5555ffc3775e25a423fcf

    SHA1

    d022123c255f527778efc9d92535e0630a87abd7

    SHA256

    8a38c2f849ad02064bf8e57e70a8e79331afad8d59f34f72466804491d0de4ef

    SHA512

    ead2fa3561e6bbac875a0f3ee70e4ab3046853e4787373fba7455c99ff00ca572e1c86bacea9b7c3b77ef902378ec453dbc4f38d4ba80df53a9ed0cc5710b6e4

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b0767219.exe

    Filesize

    105KB

    MD5

    78887be303c9e99ee91e63c196608269

    SHA1

    a1cbfcf74ead91294069a947832d2c5a94116195

    SHA256

    dc35ac1f6a472993a803375ec6f5d353dadbce25f641c44888e42595dfdc5c4f

    SHA512

    052b2f855a129a303e534e83b3ca53628c483ce755984f1ae3310f5f117a1670581e86751cd2f053c0cebc871733fc7e93a8270de931742b1095c852cd6b3877

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b0767219.exe

    Filesize

    105KB

    MD5

    78887be303c9e99ee91e63c196608269

    SHA1

    a1cbfcf74ead91294069a947832d2c5a94116195

    SHA256

    dc35ac1f6a472993a803375ec6f5d353dadbce25f641c44888e42595dfdc5c4f

    SHA512

    052b2f855a129a303e534e83b3ca53628c483ce755984f1ae3310f5f117a1670581e86751cd2f053c0cebc871733fc7e93a8270de931742b1095c852cd6b3877

  • memory/4420-161-0x0000000000CD0000-0x0000000000CDA000-memory.dmp

    Filesize

    40KB

  • memory/4588-166-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/4884-174-0x0000000000F30000-0x0000000000F60000-memory.dmp

    Filesize

    192KB

  • memory/4884-175-0x0000000005F50000-0x0000000006568000-memory.dmp

    Filesize

    6.1MB

  • memory/4884-176-0x0000000005A90000-0x0000000005B9A000-memory.dmp

    Filesize

    1.0MB

  • memory/4884-177-0x00000000059D0000-0x00000000059E2000-memory.dmp

    Filesize

    72KB

  • memory/4884-178-0x0000000005A30000-0x0000000005A6C000-memory.dmp

    Filesize

    240KB

  • memory/4884-179-0x0000000005720000-0x0000000005730000-memory.dmp

    Filesize

    64KB

  • memory/4884-181-0x0000000005720000-0x0000000005730000-memory.dmp

    Filesize

    64KB