Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    06-06-2023 15:33

General

  • Target

    01712599.exe

  • Size

    857KB

  • MD5

    6dbc342c87bdd6517274f79d35384b80

  • SHA1

    de1105af13f299a77ea2266a76390cf6b70d35fa

  • SHA256

    4ef5409ec3adb8b4e8735fb2d2312a3e135e25a086f89c3f2c1cc4e55dbf78d8

  • SHA512

    9a9d067395ea36256024b48bcced24ee7a0c58977abe75e53542b13629e28384306eefae7aff4e098103d895525093f9a5eec9108970cad4f2aec4f650259b5a

  • SSDEEP

    24576:9ymSp5YlCg1DmAjFTJWzL3J5rC2bP4b5:Ydp5YlCgZtjNJWzr7bgb

Malware Config

Extracted

Family

redline

Botnet

lupa

C2

83.97.73.126:19048

Attributes
  • auth_value

    6a764aa41830c77712442516d143bc9c

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
  • Loads dropped DLL 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01712599.exe
    "C:\Users\Admin\AppData\Local\Temp\01712599.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7427497.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7427497.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z3277501.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z3277501.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:968
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o5868670.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o5868670.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:520
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0269656.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0269656.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1656

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7427497.exe

    Filesize

    412KB

    MD5

    3005f6b9280dc1c54d402fb6f5c03b0a

    SHA1

    69e9a69bce04438964fef47f71f2e069315a9e9a

    SHA256

    993d005ebf9b6fdfac74448bc051ffd87c3352f81b0608df39eee10ad075fdc5

    SHA512

    3ed844483b6282906aead03fed6dbe4dac4287106ddd0ca200eba5fdc683068ab4a7ccbe4b4f5b5519a86a02314991685f587c1d6b285b94dc7941f8ace10fb6

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z7427497.exe

    Filesize

    412KB

    MD5

    3005f6b9280dc1c54d402fb6f5c03b0a

    SHA1

    69e9a69bce04438964fef47f71f2e069315a9e9a

    SHA256

    993d005ebf9b6fdfac74448bc051ffd87c3352f81b0608df39eee10ad075fdc5

    SHA512

    3ed844483b6282906aead03fed6dbe4dac4287106ddd0ca200eba5fdc683068ab4a7ccbe4b4f5b5519a86a02314991685f587c1d6b285b94dc7941f8ace10fb6

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z3277501.exe

    Filesize

    206KB

    MD5

    2bd62f9712e214246da254e2eb52f967

    SHA1

    58644e4dde82f8f972d1e66e1843e5941c9d39ff

    SHA256

    559401601fe32c2bee0a41cea7890f59b31b2b6f634215c6630f8cf700b0f1c8

    SHA512

    96c66afe9fcdaee2c5ea312503ed49fabce336e824312fe8b6a32968ad009b96de4f23da77b02cb29a4f1b857b24c585251d03d8696d3fdc69e57a86cd4994aa

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z3277501.exe

    Filesize

    206KB

    MD5

    2bd62f9712e214246da254e2eb52f967

    SHA1

    58644e4dde82f8f972d1e66e1843e5941c9d39ff

    SHA256

    559401601fe32c2bee0a41cea7890f59b31b2b6f634215c6630f8cf700b0f1c8

    SHA512

    96c66afe9fcdaee2c5ea312503ed49fabce336e824312fe8b6a32968ad009b96de4f23da77b02cb29a4f1b857b24c585251d03d8696d3fdc69e57a86cd4994aa

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o5868670.exe

    Filesize

    14KB

    MD5

    f8f002c770ac7c8d7580119d3f111d5b

    SHA1

    90325762c5db5749b06a00865955957fbc911390

    SHA256

    d6e983502ef0f24863e88947d23a0203ca3b066fd3c07c9a6b6fc4193687cafb

    SHA512

    02d817ea06ad2aa52be74da465a4761bd90d9ec9afe4cb1ea8908e3d4d61c72d95e03d9ffe9cb24c1d27d4329b90f6e2593c75c602c4fa48168b9830e0ef959b

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o5868670.exe

    Filesize

    14KB

    MD5

    f8f002c770ac7c8d7580119d3f111d5b

    SHA1

    90325762c5db5749b06a00865955957fbc911390

    SHA256

    d6e983502ef0f24863e88947d23a0203ca3b066fd3c07c9a6b6fc4193687cafb

    SHA512

    02d817ea06ad2aa52be74da465a4761bd90d9ec9afe4cb1ea8908e3d4d61c72d95e03d9ffe9cb24c1d27d4329b90f6e2593c75c602c4fa48168b9830e0ef959b

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0269656.exe

    Filesize

    172KB

    MD5

    484f331a555c81578115a3729ed2080b

    SHA1

    23285dea5c7b913d7357f82d87f727a006cb56a0

    SHA256

    48b7de6813a3684740fb3c26c80eb34e9953d48bdf56925bc7e07115e9386f07

    SHA512

    949df93b91604cee0cd565d99c8aebfae0c13aedcd9efe84beee4f6319d1ba496b051cdfd565d1addc943c33770553739ec7334d367bd907f1378d3437c4c03f

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0269656.exe

    Filesize

    172KB

    MD5

    484f331a555c81578115a3729ed2080b

    SHA1

    23285dea5c7b913d7357f82d87f727a006cb56a0

    SHA256

    48b7de6813a3684740fb3c26c80eb34e9953d48bdf56925bc7e07115e9386f07

    SHA512

    949df93b91604cee0cd565d99c8aebfae0c13aedcd9efe84beee4f6319d1ba496b051cdfd565d1addc943c33770553739ec7334d367bd907f1378d3437c4c03f

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z7427497.exe

    Filesize

    412KB

    MD5

    3005f6b9280dc1c54d402fb6f5c03b0a

    SHA1

    69e9a69bce04438964fef47f71f2e069315a9e9a

    SHA256

    993d005ebf9b6fdfac74448bc051ffd87c3352f81b0608df39eee10ad075fdc5

    SHA512

    3ed844483b6282906aead03fed6dbe4dac4287106ddd0ca200eba5fdc683068ab4a7ccbe4b4f5b5519a86a02314991685f587c1d6b285b94dc7941f8ace10fb6

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z7427497.exe

    Filesize

    412KB

    MD5

    3005f6b9280dc1c54d402fb6f5c03b0a

    SHA1

    69e9a69bce04438964fef47f71f2e069315a9e9a

    SHA256

    993d005ebf9b6fdfac74448bc051ffd87c3352f81b0608df39eee10ad075fdc5

    SHA512

    3ed844483b6282906aead03fed6dbe4dac4287106ddd0ca200eba5fdc683068ab4a7ccbe4b4f5b5519a86a02314991685f587c1d6b285b94dc7941f8ace10fb6

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z3277501.exe

    Filesize

    206KB

    MD5

    2bd62f9712e214246da254e2eb52f967

    SHA1

    58644e4dde82f8f972d1e66e1843e5941c9d39ff

    SHA256

    559401601fe32c2bee0a41cea7890f59b31b2b6f634215c6630f8cf700b0f1c8

    SHA512

    96c66afe9fcdaee2c5ea312503ed49fabce336e824312fe8b6a32968ad009b96de4f23da77b02cb29a4f1b857b24c585251d03d8696d3fdc69e57a86cd4994aa

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z3277501.exe

    Filesize

    206KB

    MD5

    2bd62f9712e214246da254e2eb52f967

    SHA1

    58644e4dde82f8f972d1e66e1843e5941c9d39ff

    SHA256

    559401601fe32c2bee0a41cea7890f59b31b2b6f634215c6630f8cf700b0f1c8

    SHA512

    96c66afe9fcdaee2c5ea312503ed49fabce336e824312fe8b6a32968ad009b96de4f23da77b02cb29a4f1b857b24c585251d03d8696d3fdc69e57a86cd4994aa

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\o5868670.exe

    Filesize

    14KB

    MD5

    f8f002c770ac7c8d7580119d3f111d5b

    SHA1

    90325762c5db5749b06a00865955957fbc911390

    SHA256

    d6e983502ef0f24863e88947d23a0203ca3b066fd3c07c9a6b6fc4193687cafb

    SHA512

    02d817ea06ad2aa52be74da465a4761bd90d9ec9afe4cb1ea8908e3d4d61c72d95e03d9ffe9cb24c1d27d4329b90f6e2593c75c602c4fa48168b9830e0ef959b

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p0269656.exe

    Filesize

    172KB

    MD5

    484f331a555c81578115a3729ed2080b

    SHA1

    23285dea5c7b913d7357f82d87f727a006cb56a0

    SHA256

    48b7de6813a3684740fb3c26c80eb34e9953d48bdf56925bc7e07115e9386f07

    SHA512

    949df93b91604cee0cd565d99c8aebfae0c13aedcd9efe84beee4f6319d1ba496b051cdfd565d1addc943c33770553739ec7334d367bd907f1378d3437c4c03f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p0269656.exe

    Filesize

    172KB

    MD5

    484f331a555c81578115a3729ed2080b

    SHA1

    23285dea5c7b913d7357f82d87f727a006cb56a0

    SHA256

    48b7de6813a3684740fb3c26c80eb34e9953d48bdf56925bc7e07115e9386f07

    SHA512

    949df93b91604cee0cd565d99c8aebfae0c13aedcd9efe84beee4f6319d1ba496b051cdfd565d1addc943c33770553739ec7334d367bd907f1378d3437c4c03f

  • memory/520-82-0x0000000000BA0000-0x0000000000BAA000-memory.dmp

    Filesize

    40KB

  • memory/1656-89-0x0000000000CE0000-0x0000000000D10000-memory.dmp

    Filesize

    192KB

  • memory/1656-90-0x0000000000220000-0x0000000000226000-memory.dmp

    Filesize

    24KB

  • memory/1656-91-0x0000000004BD0000-0x0000000004C10000-memory.dmp

    Filesize

    256KB

  • memory/1656-92-0x0000000004BD0000-0x0000000004C10000-memory.dmp

    Filesize

    256KB