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Analysis

  • max time kernel
    142s
  • max time network
    150s
  • 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, 09:10

General

  • Target

    1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.exe

  • Size

    724KB

  • MD5

    e09eff4eaaab17b27c14bacbe3e71e4e

  • SHA1

    5c70149743b272fa6ddd65e3385caafbf8ed4d31

  • SHA256

    1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c

  • SHA512

    e2e2349d930d3fb19ed0ad5d66b679bac54195d93ce7d051f999b5a6b76d67748ce09e1cc0dbf91c580e581b6ffdd53fb3aea45e16924c3229bb0b3250774ca2

  • SSDEEP

    12288:yMrhy90kHnRcDOPGwI+ZEznfxQJ10DFfh+ZpPAT1W+P1iuJELAuIf:PyBHR2hcHJ1CFZMPcFiyIADf

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
  • 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\1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.exe
    "C:\Users\Admin\AppData\Local\Temp\1c7d25040f88ae043ace5e05def8d1018d36fba88837f4575ce055ef03833f2c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sWC61ib.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sWC61ib.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4060
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sKD17IU.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sKD17IU.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2040
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ivP91GM.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ivP91GM.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1072
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdv75zu.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdv75zu.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sWC61ib.exe

    Filesize

    538KB

    MD5

    cd5279f797d216da9f3e8284f380f14e

    SHA1

    d790c8513d29ea9c05cebaee5c7d756f2522260a

    SHA256

    23f8087d86c94e10537ceaa1f9b317920bf2ac8600f3c3a731bbb1e71e5237f1

    SHA512

    2216d65415a9370298cfef8a9759c8d8fcd47ee0f06199ca31f6fe57728d9fca0701b33a4656c43da2d56342d10072b4fd609463e6e9cd303c0e17d66765a5fd

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sKD17IU.exe

    Filesize

    202KB

    MD5

    b57b2ff6e97e88c261f4b6ce7b85abc4

    SHA1

    0abaaccd91a813ec0adeb2339c36454b9e958666

    SHA256

    65bfbe53542690eb45e1a470a327a564635877a9c1607fcd5a355c5b277cf8d5

    SHA512

    1e70ee6a0e101198608f6e354d2b55389d9ad1444181a282166163acd77d92037c508fa5a865a08d7a209372ff2e361a7a592e4cc3dd782176b5213cd0754402

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ivP91GM.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kdv75zu.exe

    Filesize

    175KB

    MD5

    a5f5c5d6291c7ae9e1d1b7ed1e551490

    SHA1

    3d06413341893b838549939e15f8f1eec423d71a

    SHA256

    1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

    SHA512

    d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

  • memory/1072-21-0x00007FFC36853000-0x00007FFC36855000-memory.dmp

    Filesize

    8KB

  • memory/1072-23-0x00007FFC36853000-0x00007FFC36855000-memory.dmp

    Filesize

    8KB

  • memory/1072-22-0x0000000000C70000-0x0000000000C7A000-memory.dmp

    Filesize

    40KB

  • memory/4072-28-0x0000000000810000-0x0000000000842000-memory.dmp

    Filesize

    200KB

  • memory/4072-29-0x0000000005800000-0x0000000005E18000-memory.dmp

    Filesize

    6.1MB

  • memory/4072-30-0x00000000052F0000-0x00000000053FA000-memory.dmp

    Filesize

    1.0MB

  • memory/4072-31-0x0000000005210000-0x0000000005222000-memory.dmp

    Filesize

    72KB

  • memory/4072-32-0x0000000005270000-0x00000000052AC000-memory.dmp

    Filesize

    240KB

  • memory/4072-33-0x0000000005400000-0x000000000544C000-memory.dmp

    Filesize

    304KB