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Analysis

  • max time kernel
    149s
  • max time network
    185s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    05/05/2023, 18:47

General

  • Target

    a3fa82924044e101e9afaed43d9fd6dc242a12fabbb60296cd8f231846578566.exe

  • Size

    1.5MB

  • MD5

    c1ad9354ae7e8a733f9c12643554ed1c

  • SHA1

    419dc90e728e5fea52f28e5c5541873cb83b136f

  • SHA256

    a3fa82924044e101e9afaed43d9fd6dc242a12fabbb60296cd8f231846578566

  • SHA512

    109e3090fb032c1ddd96ca705932b6fa73209a642fb5fada0b27ab9ede394f5b17bde4874da844f96456c8f53b590fa221b393692c671eb11c8c80734a64cb4d

  • SSDEEP

    49152:wL7b0i7Re4pCcKBuQeTZNxAbkOSqfnuATv0:2b0V4p/26T6bjPu7

Malware Config

Extracted

Family

redline

Botnet

maxbi

C2

185.161.248.73:4164

Attributes
  • auth_value

    6aa7dba884fe45693dfa04c91440daef

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 6 IoCs
  • Loads dropped DLL 13 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a3fa82924044e101e9afaed43d9fd6dc242a12fabbb60296cd8f231846578566.exe
    "C:\Users\Admin\AppData\Local\Temp\a3fa82924044e101e9afaed43d9fd6dc242a12fabbb60296cd8f231846578566.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i43563383.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i43563383.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1772
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i92901856.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i92901856.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:544
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i21401076.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i21401076.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:576
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i79422272.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i79422272.exe
            5⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:1420
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a39708225.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a39708225.exe
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Loads dropped DLL
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:1472
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b18039794.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b18039794.exe
              6⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:1964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i43563383.exe

    Filesize

    1.3MB

    MD5

    1049b71526da4f679e60d53958472768

    SHA1

    6a92628cb148e682e96ee5a6824286a60e57e51b

    SHA256

    3bde7e66af20ab6d60e2314755ad36e899d77d9357d7968fcc5cb14aec2d229e

    SHA512

    b0b8e0d206a3ab5f501c02a04efe73fa37ed816e9266bbc33cf3a3aa7bf87fb751bdee5ffe09646a0d77fa92ef28a78666f55a728ce3af7514e7f3f171a7ce5b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i43563383.exe

    Filesize

    1.3MB

    MD5

    1049b71526da4f679e60d53958472768

    SHA1

    6a92628cb148e682e96ee5a6824286a60e57e51b

    SHA256

    3bde7e66af20ab6d60e2314755ad36e899d77d9357d7968fcc5cb14aec2d229e

    SHA512

    b0b8e0d206a3ab5f501c02a04efe73fa37ed816e9266bbc33cf3a3aa7bf87fb751bdee5ffe09646a0d77fa92ef28a78666f55a728ce3af7514e7f3f171a7ce5b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i92901856.exe

    Filesize

    1.1MB

    MD5

    6b38f9ba29e5815bb99ba009be3cc19b

    SHA1

    6e0039d9c066d1a29768b3d83332c56e1bc864cd

    SHA256

    99dc05110c1f3ef72e261e8463b24e15087980113d9d802edfb65f6004e02d36

    SHA512

    c57ad22461e96ba5389cec2571c5fd2439e9a2c354fbb03133de04a3e98cc1c26449652597c21d7adbeb4b0468adccf9c9389db4834a2192bd581fbd4322fdb2

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i92901856.exe

    Filesize

    1.1MB

    MD5

    6b38f9ba29e5815bb99ba009be3cc19b

    SHA1

    6e0039d9c066d1a29768b3d83332c56e1bc864cd

    SHA256

    99dc05110c1f3ef72e261e8463b24e15087980113d9d802edfb65f6004e02d36

    SHA512

    c57ad22461e96ba5389cec2571c5fd2439e9a2c354fbb03133de04a3e98cc1c26449652597c21d7adbeb4b0468adccf9c9389db4834a2192bd581fbd4322fdb2

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i21401076.exe

    Filesize

    689KB

    MD5

    4e2299e4dd9fd58c43808722e29a2da6

    SHA1

    7dece19734acb8593549c3484a3860efed6e4221

    SHA256

    4c5fe6919a40d712f3a120dbed893e5d72f46f1c9d12c2f06ff73a4ba4161718

    SHA512

    3dbced9c44f9f5b8408cb108d90fdca59c5ad6e8850de8be8c6dea4ccd37f781559b26273c354ba871740b32a2ad699fa364cf3b8547585e8367d6598e7a068d

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\i21401076.exe

    Filesize

    689KB

    MD5

    4e2299e4dd9fd58c43808722e29a2da6

    SHA1

    7dece19734acb8593549c3484a3860efed6e4221

    SHA256

    4c5fe6919a40d712f3a120dbed893e5d72f46f1c9d12c2f06ff73a4ba4161718

    SHA512

    3dbced9c44f9f5b8408cb108d90fdca59c5ad6e8850de8be8c6dea4ccd37f781559b26273c354ba871740b32a2ad699fa364cf3b8547585e8367d6598e7a068d

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i79422272.exe

    Filesize

    409KB

    MD5

    bb636b14520a4e9e518281eedf024543

    SHA1

    85672560f8bab56472978f49ef99645b3324ea5b

    SHA256

    fef6618411f88cf0b60095eeb8ed23ab8b30f9c29becd204a840a5aa755cf2bb

    SHA512

    bae2c44f845d066072faf7dd394e4d46daf6d5718ca15cead47bdab1f457d5a36ba97fab3959a105664296310415dc7bc849c433adbc418d3faa2ddd18821e61

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\i79422272.exe

    Filesize

    409KB

    MD5

    bb636b14520a4e9e518281eedf024543

    SHA1

    85672560f8bab56472978f49ef99645b3324ea5b

    SHA256

    fef6618411f88cf0b60095eeb8ed23ab8b30f9c29becd204a840a5aa755cf2bb

    SHA512

    bae2c44f845d066072faf7dd394e4d46daf6d5718ca15cead47bdab1f457d5a36ba97fab3959a105664296310415dc7bc849c433adbc418d3faa2ddd18821e61

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a39708225.exe

    Filesize

    347KB

    MD5

    664f7b6be3f83e162cf6b2b6743f8721

    SHA1

    5f43504d69b62c0abbc4f7ec5e7a9fd8d22a1d0b

    SHA256

    067c3658e4e6eec911e451c61885370a205ab20ad024a80ab987d6272cff81e8

    SHA512

    e9d347c07cb81a0f32d6e8039091bc21b43ec75ab62a23c58889bfb4b50f452b1377ba18fa404c1868014b4f3335c3e86bdf2cd26d3ad2ecc0dba3fb97f01c59

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a39708225.exe

    Filesize

    347KB

    MD5

    664f7b6be3f83e162cf6b2b6743f8721

    SHA1

    5f43504d69b62c0abbc4f7ec5e7a9fd8d22a1d0b

    SHA256

    067c3658e4e6eec911e451c61885370a205ab20ad024a80ab987d6272cff81e8

    SHA512

    e9d347c07cb81a0f32d6e8039091bc21b43ec75ab62a23c58889bfb4b50f452b1377ba18fa404c1868014b4f3335c3e86bdf2cd26d3ad2ecc0dba3fb97f01c59

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a39708225.exe

    Filesize

    347KB

    MD5

    664f7b6be3f83e162cf6b2b6743f8721

    SHA1

    5f43504d69b62c0abbc4f7ec5e7a9fd8d22a1d0b

    SHA256

    067c3658e4e6eec911e451c61885370a205ab20ad024a80ab987d6272cff81e8

    SHA512

    e9d347c07cb81a0f32d6e8039091bc21b43ec75ab62a23c58889bfb4b50f452b1377ba18fa404c1868014b4f3335c3e86bdf2cd26d3ad2ecc0dba3fb97f01c59

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b18039794.exe

    Filesize

    168KB

    MD5

    9e474affcd271db2f33d4f37931356c1

    SHA1

    116b666c3baa969edf72deb40aca5b13e075d8ee

    SHA256

    97c3c79a4170a86bc6d8acf2939f010297850d0c99b0b96ccf3868f06a99cfd1

    SHA512

    71f6aa482b48d7718b052ed4d0ecb68b84d4bc8da2fb6f1ce56dd067bcf638e2bf40cf6d23194e84853f74cc82bc64e5cf7d9e6b0341b49a6ca93d8c51dd02e0

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b18039794.exe

    Filesize

    168KB

    MD5

    9e474affcd271db2f33d4f37931356c1

    SHA1

    116b666c3baa969edf72deb40aca5b13e075d8ee

    SHA256

    97c3c79a4170a86bc6d8acf2939f010297850d0c99b0b96ccf3868f06a99cfd1

    SHA512

    71f6aa482b48d7718b052ed4d0ecb68b84d4bc8da2fb6f1ce56dd067bcf638e2bf40cf6d23194e84853f74cc82bc64e5cf7d9e6b0341b49a6ca93d8c51dd02e0

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\i43563383.exe

    Filesize

    1.3MB

    MD5

    1049b71526da4f679e60d53958472768

    SHA1

    6a92628cb148e682e96ee5a6824286a60e57e51b

    SHA256

    3bde7e66af20ab6d60e2314755ad36e899d77d9357d7968fcc5cb14aec2d229e

    SHA512

    b0b8e0d206a3ab5f501c02a04efe73fa37ed816e9266bbc33cf3a3aa7bf87fb751bdee5ffe09646a0d77fa92ef28a78666f55a728ce3af7514e7f3f171a7ce5b

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\i43563383.exe

    Filesize

    1.3MB

    MD5

    1049b71526da4f679e60d53958472768

    SHA1

    6a92628cb148e682e96ee5a6824286a60e57e51b

    SHA256

    3bde7e66af20ab6d60e2314755ad36e899d77d9357d7968fcc5cb14aec2d229e

    SHA512

    b0b8e0d206a3ab5f501c02a04efe73fa37ed816e9266bbc33cf3a3aa7bf87fb751bdee5ffe09646a0d77fa92ef28a78666f55a728ce3af7514e7f3f171a7ce5b

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\i92901856.exe

    Filesize

    1.1MB

    MD5

    6b38f9ba29e5815bb99ba009be3cc19b

    SHA1

    6e0039d9c066d1a29768b3d83332c56e1bc864cd

    SHA256

    99dc05110c1f3ef72e261e8463b24e15087980113d9d802edfb65f6004e02d36

    SHA512

    c57ad22461e96ba5389cec2571c5fd2439e9a2c354fbb03133de04a3e98cc1c26449652597c21d7adbeb4b0468adccf9c9389db4834a2192bd581fbd4322fdb2

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\i92901856.exe

    Filesize

    1.1MB

    MD5

    6b38f9ba29e5815bb99ba009be3cc19b

    SHA1

    6e0039d9c066d1a29768b3d83332c56e1bc864cd

    SHA256

    99dc05110c1f3ef72e261e8463b24e15087980113d9d802edfb65f6004e02d36

    SHA512

    c57ad22461e96ba5389cec2571c5fd2439e9a2c354fbb03133de04a3e98cc1c26449652597c21d7adbeb4b0468adccf9c9389db4834a2192bd581fbd4322fdb2

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\i21401076.exe

    Filesize

    689KB

    MD5

    4e2299e4dd9fd58c43808722e29a2da6

    SHA1

    7dece19734acb8593549c3484a3860efed6e4221

    SHA256

    4c5fe6919a40d712f3a120dbed893e5d72f46f1c9d12c2f06ff73a4ba4161718

    SHA512

    3dbced9c44f9f5b8408cb108d90fdca59c5ad6e8850de8be8c6dea4ccd37f781559b26273c354ba871740b32a2ad699fa364cf3b8547585e8367d6598e7a068d

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\i21401076.exe

    Filesize

    689KB

    MD5

    4e2299e4dd9fd58c43808722e29a2da6

    SHA1

    7dece19734acb8593549c3484a3860efed6e4221

    SHA256

    4c5fe6919a40d712f3a120dbed893e5d72f46f1c9d12c2f06ff73a4ba4161718

    SHA512

    3dbced9c44f9f5b8408cb108d90fdca59c5ad6e8850de8be8c6dea4ccd37f781559b26273c354ba871740b32a2ad699fa364cf3b8547585e8367d6598e7a068d

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\i79422272.exe

    Filesize

    409KB

    MD5

    bb636b14520a4e9e518281eedf024543

    SHA1

    85672560f8bab56472978f49ef99645b3324ea5b

    SHA256

    fef6618411f88cf0b60095eeb8ed23ab8b30f9c29becd204a840a5aa755cf2bb

    SHA512

    bae2c44f845d066072faf7dd394e4d46daf6d5718ca15cead47bdab1f457d5a36ba97fab3959a105664296310415dc7bc849c433adbc418d3faa2ddd18821e61

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\i79422272.exe

    Filesize

    409KB

    MD5

    bb636b14520a4e9e518281eedf024543

    SHA1

    85672560f8bab56472978f49ef99645b3324ea5b

    SHA256

    fef6618411f88cf0b60095eeb8ed23ab8b30f9c29becd204a840a5aa755cf2bb

    SHA512

    bae2c44f845d066072faf7dd394e4d46daf6d5718ca15cead47bdab1f457d5a36ba97fab3959a105664296310415dc7bc849c433adbc418d3faa2ddd18821e61

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\a39708225.exe

    Filesize

    347KB

    MD5

    664f7b6be3f83e162cf6b2b6743f8721

    SHA1

    5f43504d69b62c0abbc4f7ec5e7a9fd8d22a1d0b

    SHA256

    067c3658e4e6eec911e451c61885370a205ab20ad024a80ab987d6272cff81e8

    SHA512

    e9d347c07cb81a0f32d6e8039091bc21b43ec75ab62a23c58889bfb4b50f452b1377ba18fa404c1868014b4f3335c3e86bdf2cd26d3ad2ecc0dba3fb97f01c59

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\a39708225.exe

    Filesize

    347KB

    MD5

    664f7b6be3f83e162cf6b2b6743f8721

    SHA1

    5f43504d69b62c0abbc4f7ec5e7a9fd8d22a1d0b

    SHA256

    067c3658e4e6eec911e451c61885370a205ab20ad024a80ab987d6272cff81e8

    SHA512

    e9d347c07cb81a0f32d6e8039091bc21b43ec75ab62a23c58889bfb4b50f452b1377ba18fa404c1868014b4f3335c3e86bdf2cd26d3ad2ecc0dba3fb97f01c59

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\a39708225.exe

    Filesize

    347KB

    MD5

    664f7b6be3f83e162cf6b2b6743f8721

    SHA1

    5f43504d69b62c0abbc4f7ec5e7a9fd8d22a1d0b

    SHA256

    067c3658e4e6eec911e451c61885370a205ab20ad024a80ab987d6272cff81e8

    SHA512

    e9d347c07cb81a0f32d6e8039091bc21b43ec75ab62a23c58889bfb4b50f452b1377ba18fa404c1868014b4f3335c3e86bdf2cd26d3ad2ecc0dba3fb97f01c59

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\b18039794.exe

    Filesize

    168KB

    MD5

    9e474affcd271db2f33d4f37931356c1

    SHA1

    116b666c3baa969edf72deb40aca5b13e075d8ee

    SHA256

    97c3c79a4170a86bc6d8acf2939f010297850d0c99b0b96ccf3868f06a99cfd1

    SHA512

    71f6aa482b48d7718b052ed4d0ecb68b84d4bc8da2fb6f1ce56dd067bcf638e2bf40cf6d23194e84853f74cc82bc64e5cf7d9e6b0341b49a6ca93d8c51dd02e0

  • \Users\Admin\AppData\Local\Temp\IXP004.TMP\b18039794.exe

    Filesize

    168KB

    MD5

    9e474affcd271db2f33d4f37931356c1

    SHA1

    116b666c3baa969edf72deb40aca5b13e075d8ee

    SHA256

    97c3c79a4170a86bc6d8acf2939f010297850d0c99b0b96ccf3868f06a99cfd1

    SHA512

    71f6aa482b48d7718b052ed4d0ecb68b84d4bc8da2fb6f1ce56dd067bcf638e2bf40cf6d23194e84853f74cc82bc64e5cf7d9e6b0341b49a6ca93d8c51dd02e0

  • memory/1472-113-0x0000000004CF0000-0x0000000004D30000-memory.dmp

    Filesize

    256KB

  • memory/1472-136-0x00000000004E0000-0x00000000004F2000-memory.dmp

    Filesize

    72KB

  • memory/1472-115-0x00000000004E0000-0x00000000004F2000-memory.dmp

    Filesize

    72KB

  • memory/1472-116-0x00000000004E0000-0x00000000004F2000-memory.dmp

    Filesize

    72KB

  • memory/1472-122-0x00000000004E0000-0x00000000004F2000-memory.dmp

    Filesize

    72KB

  • memory/1472-124-0x00000000004E0000-0x00000000004F2000-memory.dmp

    Filesize

    72KB

  • memory/1472-120-0x00000000004E0000-0x00000000004F2000-memory.dmp

    Filesize

    72KB

  • memory/1472-118-0x00000000004E0000-0x00000000004F2000-memory.dmp

    Filesize

    72KB

  • memory/1472-126-0x00000000004E0000-0x00000000004F2000-memory.dmp

    Filesize

    72KB

  • memory/1472-128-0x00000000004E0000-0x00000000004F2000-memory.dmp

    Filesize

    72KB

  • memory/1472-130-0x00000000004E0000-0x00000000004F2000-memory.dmp

    Filesize

    72KB

  • memory/1472-132-0x00000000004E0000-0x00000000004F2000-memory.dmp

    Filesize

    72KB

  • memory/1472-134-0x00000000004E0000-0x00000000004F2000-memory.dmp

    Filesize

    72KB

  • memory/1472-114-0x0000000004CF0000-0x0000000004D30000-memory.dmp

    Filesize

    256KB

  • memory/1472-138-0x00000000004E0000-0x00000000004F2000-memory.dmp

    Filesize

    72KB

  • memory/1472-140-0x00000000004E0000-0x00000000004F2000-memory.dmp

    Filesize

    72KB

  • memory/1472-142-0x00000000004E0000-0x00000000004F2000-memory.dmp

    Filesize

    72KB

  • memory/1472-145-0x0000000004CF0000-0x0000000004D30000-memory.dmp

    Filesize

    256KB

  • memory/1472-146-0x0000000004CF0000-0x0000000004D30000-memory.dmp

    Filesize

    256KB

  • memory/1472-147-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1472-112-0x00000000004E0000-0x00000000004F8000-memory.dmp

    Filesize

    96KB

  • memory/1472-111-0x0000000000470000-0x000000000048A000-memory.dmp

    Filesize

    104KB

  • memory/1472-109-0x0000000000240000-0x000000000026D000-memory.dmp

    Filesize

    180KB

  • memory/1472-108-0x0000000000400000-0x000000000046A000-memory.dmp

    Filesize

    424KB

  • memory/1964-154-0x0000000000EB0000-0x0000000000EE0000-memory.dmp

    Filesize

    192KB

  • memory/1964-155-0x0000000000400000-0x0000000000406000-memory.dmp

    Filesize

    24KB

  • memory/1964-156-0x0000000004DE0000-0x0000000004E20000-memory.dmp

    Filesize

    256KB