Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2023 10:48

General

  • Target

    monitor230.exe

  • Size

    1022KB

  • MD5

    8229a3450e17343b9cf2ea7492822875

  • SHA1

    7d8da8ce9d3a9c798517cb8dd92e20d6c687d029

  • SHA256

    f7eae242d988e333cddead1f113e0ee294582abb3140c2deba02ec4e53afa266

  • SHA512

    d4d6255ee5dd09cb3ceca750536d472c3d08701b909df6202ef9ae0b571d910ae66f76183bf158042138890964632820ea080fc52c6f91b8c56e0e0dd5d27a14

  • SSDEEP

    24576:5yvn3MnL7C/tLtLq/9Z34RBx1HBxNEm5ZzI6BicNC8Z:svncnXYZLqF94RBx1pEm5f9C8

Malware Config

Extracted

Family

redline

Botnet

luza

C2

185.161.248.37:4138

Attributes
  • auth_value

    1261701914d508e02e8b4f25d38bc7f9

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 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\monitor230.exe
    "C:\Users\Admin\AppData\Local\Temp\monitor230.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2422562.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2422562.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4864
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1858052.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1858052.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:408
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o6484029.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o6484029.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1484
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0336463.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0336463.exe
          4⤵
          • Executes dropped EXE
          PID:956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2422562.exe

    Filesize

    577KB

    MD5

    91e071d5a2a9b6a13e6c6ff9f0aafaa3

    SHA1

    b6e1bc53d007e0d7b0f30858c164abd48c4fd2a2

    SHA256

    665736d9b6dc44ad8252cb21d5cdc6a063e50cd9925c28ce6238894c704cc3ba

    SHA512

    5769016d0c07bfaef47d2682a54470c37df9fbc6279b221272c78238815b36efd8c1fdaff64bb116ca863aeafe8a6949be0709c39b039e3bbd70ff576bca9f32

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2422562.exe

    Filesize

    577KB

    MD5

    91e071d5a2a9b6a13e6c6ff9f0aafaa3

    SHA1

    b6e1bc53d007e0d7b0f30858c164abd48c4fd2a2

    SHA256

    665736d9b6dc44ad8252cb21d5cdc6a063e50cd9925c28ce6238894c704cc3ba

    SHA512

    5769016d0c07bfaef47d2682a54470c37df9fbc6279b221272c78238815b36efd8c1fdaff64bb116ca863aeafe8a6949be0709c39b039e3bbd70ff576bca9f32

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1858052.exe

    Filesize

    305KB

    MD5

    ec9eeab665801d04cdf1351230c285f6

    SHA1

    ace8f30ffe0629e06c29308642b01aa8cf68cbc5

    SHA256

    95d5718d086ca2c49c93d65b5ec06e7b24c5f43932ca8f627e96320645854db9

    SHA512

    1fbd47ee01ed2d6e266a1d98f8d7737b02383ea2c2515f66ac6471d70c51cc5a9cd2961a083952348351e261619ee4778200a1d36cfc8fa369d38a3436bb45f1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1858052.exe

    Filesize

    305KB

    MD5

    ec9eeab665801d04cdf1351230c285f6

    SHA1

    ace8f30ffe0629e06c29308642b01aa8cf68cbc5

    SHA256

    95d5718d086ca2c49c93d65b5ec06e7b24c5f43932ca8f627e96320645854db9

    SHA512

    1fbd47ee01ed2d6e266a1d98f8d7737b02383ea2c2515f66ac6471d70c51cc5a9cd2961a083952348351e261619ee4778200a1d36cfc8fa369d38a3436bb45f1

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o6484029.exe

    Filesize

    186KB

    MD5

    ef865ab483b7d9b9a979b4ccb512474e

    SHA1

    04630de9276d7abf5df00aff8e15fd428699e7d8

    SHA256

    e3c0b2dd5d22c07b527b26a2fbf4fbe3e1140be6813e735bc7a496bcf018b584

    SHA512

    ac037fae3f3d3b413dba18c917a9149838de505df151d1685e925860935d73a542a953a3334459d168fce0b7f4e59c5a005d542dd551ac52b2a646091dba8c0c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o6484029.exe

    Filesize

    186KB

    MD5

    ef865ab483b7d9b9a979b4ccb512474e

    SHA1

    04630de9276d7abf5df00aff8e15fd428699e7d8

    SHA256

    e3c0b2dd5d22c07b527b26a2fbf4fbe3e1140be6813e735bc7a496bcf018b584

    SHA512

    ac037fae3f3d3b413dba18c917a9149838de505df151d1685e925860935d73a542a953a3334459d168fce0b7f4e59c5a005d542dd551ac52b2a646091dba8c0c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0336463.exe

    Filesize

    145KB

    MD5

    3daa2fdd3536b4e664d93bb737b0f131

    SHA1

    2973ab4138367d3f81d093b2d096fe221fffdc84

    SHA256

    3955b899259ee508b9c13865eccec670c9dc2ca8a581fdf6b183ad9b4d749dc0

    SHA512

    905750933f32926c246e3d913c50b74738ff2be6183e66d88e80797d1edf09eb416f3dfad999dacee164378119a5ed3a32cb696d9bb8b1e9260097e3c8441410

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0336463.exe

    Filesize

    145KB

    MD5

    3daa2fdd3536b4e664d93bb737b0f131

    SHA1

    2973ab4138367d3f81d093b2d096fe221fffdc84

    SHA256

    3955b899259ee508b9c13865eccec670c9dc2ca8a581fdf6b183ad9b4d749dc0

    SHA512

    905750933f32926c246e3d913c50b74738ff2be6183e66d88e80797d1edf09eb416f3dfad999dacee164378119a5ed3a32cb696d9bb8b1e9260097e3c8441410

  • memory/956-199-0x0000000005A30000-0x0000000005A40000-memory.dmp

    Filesize

    64KB

  • memory/956-196-0x00000000056B0000-0x00000000056C2000-memory.dmp

    Filesize

    72KB

  • memory/956-195-0x0000000005780000-0x000000000588A000-memory.dmp

    Filesize

    1.0MB

  • memory/956-194-0x0000000005C00000-0x0000000006218000-memory.dmp

    Filesize

    6.1MB

  • memory/956-193-0x0000000000E20000-0x0000000000E4A000-memory.dmp

    Filesize

    168KB

  • memory/956-197-0x0000000005710000-0x000000000574C000-memory.dmp

    Filesize

    240KB

  • memory/956-198-0x0000000005A30000-0x0000000005A40000-memory.dmp

    Filesize

    64KB

  • memory/1484-173-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/1484-187-0x0000000002100000-0x0000000002110000-memory.dmp

    Filesize

    64KB

  • memory/1484-171-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/1484-167-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/1484-175-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/1484-177-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/1484-179-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/1484-181-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/1484-183-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/1484-185-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/1484-186-0x0000000002100000-0x0000000002110000-memory.dmp

    Filesize

    64KB

  • memory/1484-169-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/1484-188-0x0000000002100000-0x0000000002110000-memory.dmp

    Filesize

    64KB

  • memory/1484-165-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/1484-163-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/1484-161-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/1484-159-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/1484-158-0x0000000004F20000-0x0000000004F36000-memory.dmp

    Filesize

    88KB

  • memory/1484-157-0x0000000002100000-0x0000000002110000-memory.dmp

    Filesize

    64KB

  • memory/1484-156-0x0000000002100000-0x0000000002110000-memory.dmp

    Filesize

    64KB

  • memory/1484-155-0x0000000002100000-0x0000000002110000-memory.dmp

    Filesize

    64KB

  • memory/1484-154-0x0000000004930000-0x0000000004ED4000-memory.dmp

    Filesize

    5.6MB