Analysis

  • max time kernel
    54s
  • max time network
    56s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-04-2023 20:25

General

  • Target

    1d8d9b4bfdc82f81897b300ee90e0bab7c5a5262b4874fcb4ef5a9ea4e0796b3.exe

  • Size

    658KB

  • MD5

    082a4fbbff7cacdc4ea22b4f6bf0a98a

  • SHA1

    f2096b40fb718d7772a6cbfc82910fd9dda3d468

  • SHA256

    1d8d9b4bfdc82f81897b300ee90e0bab7c5a5262b4874fcb4ef5a9ea4e0796b3

  • SHA512

    c9ae13f1e995c066200391ecb78ea6b2fd0277f9099a2fd02111996673cd42de709ff4b7d07859fc09662465b1534a6ab399251bc3d6f4920cc4fa8c75afa731

  • SSDEEP

    12288:/MrVy90vHrHoy9OSa/LVRHtAxIQ1ogdqN44tzWKU28vgnWvN7lJm0:2yGtMSyHtG11nqO4wKqN3

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

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

  • RedLine payload 21 IoCs
  • Executes dropped EXE 4 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 4 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1d8d9b4bfdc82f81897b300ee90e0bab7c5a5262b4874fcb4ef5a9ea4e0796b3.exe
    "C:\Users\Admin\AppData\Local\Temp\1d8d9b4bfdc82f81897b300ee90e0bab7c5a5262b4874fcb4ef5a9ea4e0796b3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un907141.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un907141.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3028
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4319.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4319.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3832
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3482.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3482.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3052
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si055970.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si055970.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3796

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si055970.exe

    Filesize

    175KB

    MD5

    c051a9f1ba819b43742e3ae8419255ba

    SHA1

    f4fe813c5002c18477deefe03a7f944b7e0ca91f

    SHA256

    70ba5d87f340d1f071ecef4592ede002d4330a7b7245e8bb2a504357ee996a17

    SHA512

    f1a03075fa7f94df8387cf4ff7ee80c228e80ed52d87d9d3906c7034443df2190b02994c42656d3d6891050b9b68153ccd6e6e5ba6d8b8087e57042cd36248b9

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si055970.exe

    Filesize

    175KB

    MD5

    c051a9f1ba819b43742e3ae8419255ba

    SHA1

    f4fe813c5002c18477deefe03a7f944b7e0ca91f

    SHA256

    70ba5d87f340d1f071ecef4592ede002d4330a7b7245e8bb2a504357ee996a17

    SHA512

    f1a03075fa7f94df8387cf4ff7ee80c228e80ed52d87d9d3906c7034443df2190b02994c42656d3d6891050b9b68153ccd6e6e5ba6d8b8087e57042cd36248b9

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un907141.exe

    Filesize

    516KB

    MD5

    a6c085778fda80700713142728c5b65a

    SHA1

    bf2a1c88a57b8fffbee9fd394eb47d99d902fa8a

    SHA256

    7a1ff7c5ea49c19705b344754815a10ca56fbededacfc7fb8a1762d3f7bef17c

    SHA512

    e291b24a93faff7902589571a70f58f3c98b720c0e597bb263757cf6be8a857c0b412feaa9444a59a45165ba29f08d1f8af4cf0ff238ea2b497a9463663b0b57

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un907141.exe

    Filesize

    516KB

    MD5

    a6c085778fda80700713142728c5b65a

    SHA1

    bf2a1c88a57b8fffbee9fd394eb47d99d902fa8a

    SHA256

    7a1ff7c5ea49c19705b344754815a10ca56fbededacfc7fb8a1762d3f7bef17c

    SHA512

    e291b24a93faff7902589571a70f58f3c98b720c0e597bb263757cf6be8a857c0b412feaa9444a59a45165ba29f08d1f8af4cf0ff238ea2b497a9463663b0b57

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4319.exe

    Filesize

    235KB

    MD5

    2209693e1a09715dc2e320cf9e6c95c6

    SHA1

    a8d22fe6888d7ea562c81234aa7c99f11c0a60d2

    SHA256

    481bfbdf71d61e6b0f02d94ece277a4b55f8c06e29bacd0694ee95a981695ec3

    SHA512

    aff015693c46a3874d8e1407fa440f9184be2ef112e89f08e1e4a66d1a16ae4550b71509736db4787702ee008d707e85771eeb3a95d00991fafd6d5a98f5404b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4319.exe

    Filesize

    235KB

    MD5

    2209693e1a09715dc2e320cf9e6c95c6

    SHA1

    a8d22fe6888d7ea562c81234aa7c99f11c0a60d2

    SHA256

    481bfbdf71d61e6b0f02d94ece277a4b55f8c06e29bacd0694ee95a981695ec3

    SHA512

    aff015693c46a3874d8e1407fa440f9184be2ef112e89f08e1e4a66d1a16ae4550b71509736db4787702ee008d707e85771eeb3a95d00991fafd6d5a98f5404b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3482.exe

    Filesize

    294KB

    MD5

    90b5850a3fa7ce0c34a860c411b61521

    SHA1

    da085773a8efb7b280b59e86514dfc0fc113b872

    SHA256

    8f1b951cfa054336a6982b743516dc11509f4dadf45d1cef291f5754da3afd55

    SHA512

    d7de9d6b185afacde6691d975d047f751a8b187b35f8946dc98980eef7ad1c7a15ebb9e6d531391fcaab3886a143418f8410becf38e95dee856c5ca9e3199b34

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3482.exe

    Filesize

    294KB

    MD5

    90b5850a3fa7ce0c34a860c411b61521

    SHA1

    da085773a8efb7b280b59e86514dfc0fc113b872

    SHA256

    8f1b951cfa054336a6982b743516dc11509f4dadf45d1cef291f5754da3afd55

    SHA512

    d7de9d6b185afacde6691d975d047f751a8b187b35f8946dc98980eef7ad1c7a15ebb9e6d531391fcaab3886a143418f8410becf38e95dee856c5ca9e3199b34

  • memory/3052-1093-0x0000000005710000-0x0000000005D16000-memory.dmp

    Filesize

    6.0MB

  • memory/3052-1094-0x0000000005100000-0x000000000520A000-memory.dmp

    Filesize

    1.0MB

  • memory/3052-212-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/3052-210-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/3052-208-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/3052-198-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/3052-1110-0x0000000006D50000-0x0000000006DA0000-memory.dmp

    Filesize

    320KB

  • memory/3052-1109-0x0000000006CC0000-0x0000000006D36000-memory.dmp

    Filesize

    472KB

  • memory/3052-1107-0x0000000006670000-0x0000000006B9C000-memory.dmp

    Filesize

    5.2MB

  • memory/3052-1106-0x0000000006480000-0x0000000006642000-memory.dmp

    Filesize

    1.8MB

  • memory/3052-200-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/3052-1105-0x0000000004BF0000-0x0000000004C00000-memory.dmp

    Filesize

    64KB

  • memory/3052-1104-0x0000000006160000-0x00000000061F2000-memory.dmp

    Filesize

    584KB

  • memory/3052-1103-0x0000000005490000-0x00000000054F6000-memory.dmp

    Filesize

    408KB

  • memory/3052-1102-0x0000000004BF0000-0x0000000004C00000-memory.dmp

    Filesize

    64KB

  • memory/3052-1101-0x0000000004BF0000-0x0000000004C00000-memory.dmp

    Filesize

    64KB

  • memory/3052-1100-0x0000000004BF0000-0x0000000004C00000-memory.dmp

    Filesize

    64KB

  • memory/3052-1098-0x0000000005310000-0x000000000535B000-memory.dmp

    Filesize

    300KB

  • memory/3052-1097-0x0000000004BF0000-0x0000000004C00000-memory.dmp

    Filesize

    64KB

  • memory/3052-1096-0x0000000004B90000-0x0000000004BCE000-memory.dmp

    Filesize

    248KB

  • memory/3052-1095-0x0000000004B70000-0x0000000004B82000-memory.dmp

    Filesize

    72KB

  • memory/3052-214-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/3052-301-0x0000000004BF0000-0x0000000004C00000-memory.dmp

    Filesize

    64KB

  • memory/3052-300-0x0000000004BF0000-0x0000000004C00000-memory.dmp

    Filesize

    64KB

  • memory/3052-298-0x0000000004BF0000-0x0000000004C00000-memory.dmp

    Filesize

    64KB

  • memory/3052-181-0x0000000002250000-0x0000000002296000-memory.dmp

    Filesize

    280KB

  • memory/3052-182-0x0000000002610000-0x0000000002654000-memory.dmp

    Filesize

    272KB

  • memory/3052-183-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/3052-184-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/3052-196-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/3052-188-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/3052-190-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/3052-192-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/3052-194-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/3052-186-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/3052-297-0x00000000004C0000-0x000000000050B000-memory.dmp

    Filesize

    300KB

  • memory/3052-216-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/3052-202-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/3052-204-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/3052-206-0x0000000002610000-0x000000000264F000-memory.dmp

    Filesize

    252KB

  • memory/3796-1116-0x00000000009C0000-0x00000000009F2000-memory.dmp

    Filesize

    200KB

  • memory/3796-1117-0x00000000052A0000-0x00000000052EB000-memory.dmp

    Filesize

    300KB

  • memory/3796-1118-0x0000000005230000-0x0000000005240000-memory.dmp

    Filesize

    64KB

  • memory/3832-171-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/3832-156-0x0000000002360000-0x0000000002372000-memory.dmp

    Filesize

    72KB

  • memory/3832-146-0x0000000002360000-0x0000000002372000-memory.dmp

    Filesize

    72KB

  • memory/3832-139-0x0000000002360000-0x0000000002378000-memory.dmp

    Filesize

    96KB

  • memory/3832-140-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/3832-176-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/3832-138-0x0000000004CE0000-0x00000000051DE000-memory.dmp

    Filesize

    5.0MB

  • memory/3832-174-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/3832-173-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/3832-172-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/3832-141-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB

  • memory/3832-170-0x0000000002360000-0x0000000002372000-memory.dmp

    Filesize

    72KB

  • memory/3832-168-0x0000000002360000-0x0000000002372000-memory.dmp

    Filesize

    72KB

  • memory/3832-166-0x0000000002360000-0x0000000002372000-memory.dmp

    Filesize

    72KB

  • memory/3832-164-0x0000000002360000-0x0000000002372000-memory.dmp

    Filesize

    72KB

  • memory/3832-162-0x0000000002360000-0x0000000002372000-memory.dmp

    Filesize

    72KB

  • memory/3832-160-0x0000000002360000-0x0000000002372000-memory.dmp

    Filesize

    72KB

  • memory/3832-158-0x0000000002360000-0x0000000002372000-memory.dmp

    Filesize

    72KB

  • memory/3832-154-0x0000000002360000-0x0000000002372000-memory.dmp

    Filesize

    72KB

  • memory/3832-152-0x0000000002360000-0x0000000002372000-memory.dmp

    Filesize

    72KB

  • memory/3832-150-0x0000000002360000-0x0000000002372000-memory.dmp

    Filesize

    72KB

  • memory/3832-148-0x0000000002360000-0x0000000002372000-memory.dmp

    Filesize

    72KB

  • memory/3832-137-0x0000000002000000-0x000000000201A000-memory.dmp

    Filesize

    104KB

  • memory/3832-136-0x00000000004B0000-0x00000000004DD000-memory.dmp

    Filesize

    180KB

  • memory/3832-144-0x0000000002360000-0x0000000002372000-memory.dmp

    Filesize

    72KB

  • memory/3832-143-0x0000000002360000-0x0000000002372000-memory.dmp

    Filesize

    72KB

  • memory/3832-142-0x0000000004CD0000-0x0000000004CE0000-memory.dmp

    Filesize

    64KB