Analysis

  • max time kernel
    142s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 11:02

General

  • Target

    a2578cb8fe72f0748c7fe615457b7d6aaf54e7985f27f459156f659d0937f119.exe

  • Size

    922KB

  • MD5

    891f1dc06713b9c0c010f03349cc76bb

  • SHA1

    b9898973e542acf5172b5fcb94f52111036cfc52

  • SHA256

    a2578cb8fe72f0748c7fe615457b7d6aaf54e7985f27f459156f659d0937f119

  • SHA512

    bb1495af08880fb6f402d0bc13582ff0d7cda5010127db0c01ad01ef4e018deb273924acc319e917f41666853233e456a2243db6c9ebb3041fb8c4d052b7c234

  • SSDEEP

    12288:6Mr7y90xRF1KUynJmZMQ/uYVj62Y75r7qtDA75J6aBOoJe0vPd0NOs2g:pyYXaJmZMQGY62YiuJBBOoJe0vPkug

Malware Config

Extracted

Family

redline

Botnet

lamp

C2

77.91.68.56:19071

Attributes
  • auth_value

    ee1df63bcdbe3de70f52810d94eaff7d

Signatures

  • Detects Healer an antivirus disabler dropper 1 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • 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.

  • RedLine payload 2 IoCs
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 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\a2578cb8fe72f0748c7fe615457b7d6aaf54e7985f27f459156f659d0937f119.exe
    "C:\Users\Admin\AppData\Local\Temp\a2578cb8fe72f0748c7fe615457b7d6aaf54e7985f27f459156f659d0937f119.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2471486.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2471486.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3416
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4922384.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4922384.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3516
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6051821.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6051821.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1292
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8809867.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8809867.exe
          4⤵
          • Executes dropped EXE
          PID:3528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\System.dll.log

    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y2471486.exe

    Filesize

    767KB

    MD5

    e5497322f71d635495045cbd61c55b63

    SHA1

    b1b81f4f470bf4511ac047a3a7fd1029e11775e2

    SHA256

    d818e38a5f67f74b3830741e825c99bc5af0417574efa86effe15e1a52a5b83a

    SHA512

    43a4b3f02b6aa72b8c6a3ecb7d831cf321384513573532ce36ecb79acb96b5644019969f823c924daf23f5a9bf6a0b942c6aebeaa529897e0752f3f85f85bb27

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4922384.exe

    Filesize

    583KB

    MD5

    e3aeed7464a15a54b799c7f7cd1351ad

    SHA1

    e29bf1925284d025253a83ebcf3f43c8eebaef4c

    SHA256

    77fd1e8025ac167ebffd85262eea82987650aaf13577cc00c1277fa7a52bd865

    SHA512

    d65d02e128aa275a01df2a33558b92eb3a9b27a7a2a34b19595f77b62c121d31db0277352d4eea410ef23c49cf837e974d947cece22b73055c67f31bb38459a1

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6051821.exe

    Filesize

    295KB

    MD5

    b233dad928a40509fbd052dc86b3f1d3

    SHA1

    f33b9970e592903e573c0e8c6c9cf716b197aa11

    SHA256

    96f5b677852225d7a74cc500300101087cf7ce143bc7eab75952142ecb52f2ad

    SHA512

    ec01e18789a2aee6fa2ad98fc8567ac27af69e2db8706ec8780793460363a1e1d76ce0351aa90a586c9e9b10146bca7281959b05154abf72f02bf9ad9f59244e

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8809867.exe

    Filesize

    492KB

    MD5

    e52911bc1933eb3cac93d97fd9cd9634

    SHA1

    ddd957a746281b351e4b4172762730ada4b3e5d2

    SHA256

    eec7e6ff5212af652abd5afd062000557f211d334bd7f184617dd65cab4982ac

    SHA512

    f643fdf1d5b60ddd79b948d25639966a7b5c3e97779021f7979db10628f2935bcdfadcbe6b5927a13552ca4ac49ff6c710c6785bbad65c3672b5e7df162e8187

  • memory/1292-22-0x0000000000740000-0x000000000077E000-memory.dmp

    Filesize

    248KB

  • memory/1292-27-0x0000000000401000-0x0000000000404000-memory.dmp

    Filesize

    12KB

  • memory/1292-28-0x0000000000740000-0x000000000077E000-memory.dmp

    Filesize

    248KB

  • memory/1292-29-0x0000000004460000-0x0000000004461000-memory.dmp

    Filesize

    4KB

  • memory/3528-35-0x0000000001FE0000-0x000000000206C000-memory.dmp

    Filesize

    560KB

  • memory/3528-42-0x0000000001FE0000-0x000000000206C000-memory.dmp

    Filesize

    560KB

  • memory/3528-44-0x00000000023C0000-0x00000000023C6000-memory.dmp

    Filesize

    24KB

  • memory/3528-45-0x000000000A500000-0x000000000AB18000-memory.dmp

    Filesize

    6.1MB

  • memory/3528-46-0x0000000009EE0000-0x0000000009FEA000-memory.dmp

    Filesize

    1.0MB

  • memory/3528-47-0x0000000006A70000-0x0000000006A82000-memory.dmp

    Filesize

    72KB

  • memory/3528-48-0x0000000006A90000-0x0000000006ACC000-memory.dmp

    Filesize

    240KB

  • memory/3528-49-0x0000000009FF0000-0x000000000A03C000-memory.dmp

    Filesize

    304KB