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Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/11/2024, 10:34

General

  • Target

    93b26874c79a78abcc3c9fa55d8599b324311471bbdeaabd7fc9d8646319376a.exe

  • Size

    726KB

  • MD5

    65d7b7739688bbe768da647ebeeae878

  • SHA1

    ce1a8df3d1c6f4fc8b46f7d6b860a10c30715489

  • SHA256

    93b26874c79a78abcc3c9fa55d8599b324311471bbdeaabd7fc9d8646319376a

  • SHA512

    097c4d862ae20a42a07eaf7fc2909ea8f7de1843996942016cc7a2768d3ce1d621cd6f3d95834ea28ff368b03b93f751110cfef4e7e636e3736efd49584a74d0

  • SSDEEP

    12288:xMrky90SCkOn7VrNp3u6WNWw/mS5WGB2c2IvBNOvk74TFXyqBvzYipoztLK8:5yzCF7VrKNWIfWIvBYvk8TTButLF

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Signatures

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • 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
  • Redline family
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\93b26874c79a78abcc3c9fa55d8599b324311471bbdeaabd7fc9d8646319376a.exe
    "C:\Users\Admin\AppData\Local\Temp\93b26874c79a78abcc3c9fa55d8599b324311471bbdeaabd7fc9d8646319376a.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2612
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sOi07at.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sOi07at.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1624
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHF95gI.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHF95gI.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2508
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iAH16Oe.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iAH16Oe.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3724
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kiv15vJ.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kiv15vJ.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4964
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:1320

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sOi07at.exe

    Filesize

    539KB

    MD5

    add24161e00c6a57e48dc64c29f33167

    SHA1

    da6da44817ad2c58bf86c563ca40b06af8d4d9cc

    SHA256

    6b25359093da5a7ce0cfdb2245e9411ae755af29bb5dda5f964c2bad4bbcdffe

    SHA512

    e67588e7560dfd9ebab39190a667aee1fb1b5cb0a3c7e5b1568c916ec1a47226fa860656184b76bad2d36b513e5159680f620940d3c822a93a7ed1fb2ed36b43

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sHF95gI.exe

    Filesize

    202KB

    MD5

    ede478a240e7bd11c53c781443b30fb8

    SHA1

    c1c8abbf88c846008f64b3b77199a0fb879f9a1c

    SHA256

    cea6749bb62f78f66b11a645968b3e0397ae5106cf9baf9afa6b1d2d4ed5071b

    SHA512

    14bccb5b762d69a3d432e101912d15225017c9bb5b29277e015b18a2904e1b05f0ceee86635f48dbec049c354039e6d8e59820be8215144ef2ae7a0c20fbce94

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\iAH16Oe.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kiv15vJ.exe

    Filesize

    175KB

    MD5

    a5f5c5d6291c7ae9e1d1b7ed1e551490

    SHA1

    3d06413341893b838549939e15f8f1eec423d71a

    SHA256

    1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

    SHA512

    d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

  • memory/3724-21-0x00007FFBFAA23000-0x00007FFBFAA25000-memory.dmp

    Filesize

    8KB

  • memory/3724-23-0x00007FFBFAA23000-0x00007FFBFAA25000-memory.dmp

    Filesize

    8KB

  • memory/3724-22-0x00000000002F0000-0x00000000002FA000-memory.dmp

    Filesize

    40KB

  • memory/4964-28-0x0000000000AF0000-0x0000000000B22000-memory.dmp

    Filesize

    200KB

  • memory/4964-29-0x0000000005910000-0x0000000005F28000-memory.dmp

    Filesize

    6.1MB

  • memory/4964-30-0x0000000005490000-0x000000000559A000-memory.dmp

    Filesize

    1.0MB

  • memory/4964-31-0x00000000053C0000-0x00000000053D2000-memory.dmp

    Filesize

    72KB

  • memory/4964-32-0x0000000005420000-0x000000000545C000-memory.dmp

    Filesize

    240KB

  • memory/4964-33-0x00000000055A0000-0x00000000055EC000-memory.dmp

    Filesize

    304KB