Resubmissions

29-10-2024 12:53

241029-p43w1svhqq 10

17-02-2023 04:03

230217-emb2vsdb7t 10

Analysis

  • max time kernel
    149s
  • 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
    29-10-2024 12:53

General

  • Target

    96839af0c862452df4c7174046558bb5ecac81b946fc3be678d12959cb28b106.exe

  • Size

    701KB

  • MD5

    a2e04ca89b75e907f1dbf7df13c6cd79

  • SHA1

    a74db2ebdb369c49c0945ab1e6aa426702ccf832

  • SHA256

    96839af0c862452df4c7174046558bb5ecac81b946fc3be678d12959cb28b106

  • SHA512

    9c2d9a3c318e958862ab7865bfd9c83f5a42ae83993103fc2393c0029ef9e2c0258ae53fa53442022903efd3f5c5c9b2dd25cc0f4411d7d4d38971334f41b314

  • SSDEEP

    12288:nMr9y90DrxGGlfwh4VvQiYhHTaR1xPGAAshMQT65HGhcl4NEtHXTJ1r6Jz:GyKxGGlfweQiNx9MQT65HGmOYHXvr6Jz

Malware Config

Extracted

Family

redline

Botnet

dubka

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5a9421183a033f283b2f23139b471f0

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\96839af0c862452df4c7174046558bb5ecac81b946fc3be678d12959cb28b106.exe
    "C:\Users\Admin\AppData\Local\Temp\96839af0c862452df4c7174046558bb5ecac81b946fc3be678d12959cb28b106.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4836
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\daF1262.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\daF1262.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:880
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWF5048.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWF5048.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2544
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kSl11sK.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kSl11sK.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1404
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nCz99Yl.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nCz99Yl.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4564

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\daF1262.exe

    Filesize

    557KB

    MD5

    619c138337edcca6fcbdcb8c4564a80c

    SHA1

    1b8e45567474d7b0323c357498abcbeee1c28970

    SHA256

    d025c08b6ee9b639f747373a432cb0c5649461ecd69beb5e6d8493831798a9ef

    SHA512

    23f414cd7df49d81de3bc7fbd7760b59b845261e6e1b9313f5566543e0a2ff3734f3a447be749b39d20968bb58288d39187019686880bf034946c8a7c2212c43

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dWF5048.exe

    Filesize

    202KB

    MD5

    0531086886be66c79ce15e02546ea111

    SHA1

    217996be5f6adf6a81d54715bd2f5fdfee2f2f71

    SHA256

    ec05e6ba1c972e1ada4979d011654c995505fd3d27d8f7ae4d39e8f4020aaf1d

    SHA512

    24eb008971575a97c2c4dee60adb26beeec9bb8dff4f612a62af057a0a4de592af6e384e7c8f9fce874913aea1368e538c0b18dfd0d27f4ac0c2ac391e8d23d9

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kSl11sK.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\nCz99Yl.exe

    Filesize

    175KB

    MD5

    dd0c9e110c68ce1fa5308979ef718f7b

    SHA1

    473deb8069f0841d47b74b7f414dacc6f96eca78

    SHA256

    dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

    SHA512

    29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

  • memory/1404-21-0x00007FFD9D1D3000-0x00007FFD9D1D5000-memory.dmp

    Filesize

    8KB

  • memory/1404-23-0x00007FFD9D1D3000-0x00007FFD9D1D5000-memory.dmp

    Filesize

    8KB

  • memory/1404-22-0x00000000004E0000-0x00000000004EA000-memory.dmp

    Filesize

    40KB

  • memory/4564-28-0x0000000000230000-0x0000000000262000-memory.dmp

    Filesize

    200KB

  • memory/4564-29-0x00000000050C0000-0x00000000056D8000-memory.dmp

    Filesize

    6.1MB

  • memory/4564-30-0x0000000004BD0000-0x0000000004CDA000-memory.dmp

    Filesize

    1.0MB

  • memory/4564-31-0x0000000004B00000-0x0000000004B12000-memory.dmp

    Filesize

    72KB

  • memory/4564-32-0x0000000004B60000-0x0000000004B9C000-memory.dmp

    Filesize

    240KB

  • memory/4564-33-0x0000000004CE0000-0x0000000004D2C000-memory.dmp

    Filesize

    304KB