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Analysis

  • max time kernel
    141s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 18:09

General

  • Target

    a7b83eb396a76d4abfdd618fc37d0d71d4909c045678abe11dcc5f71625105fa.exe

  • Size

    720KB

  • MD5

    c0a1bf8516da68434795e2318577a860

  • SHA1

    f0b3284806f991e0d58b7da548ebaa357241bfcb

  • SHA256

    a7b83eb396a76d4abfdd618fc37d0d71d4909c045678abe11dcc5f71625105fa

  • SHA512

    a06b7d8c842f3fdaad856d27eb5fd5b5a365798fdba689cb4e60269469feffaadbacf3195f93588514b1f6961eb5d4337f26224a622e1e04b4afaaa31b411d7a

  • SSDEEP

    12288:MMrwy90WLl8VGQUFXjLRw2DtzgZrNsd6m1JFSQFicTv4jsAamxWcaKIWp0pThr+E:UyPLmVGdRvDtcrGbjF35p/LKIWpmAenj

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\a7b83eb396a76d4abfdd618fc37d0d71d4909c045678abe11dcc5f71625105fa.exe
    "C:\Users\Admin\AppData\Local\Temp\a7b83eb396a76d4abfdd618fc37d0d71d4909c045678abe11dcc5f71625105fa.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sbP61cV.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sbP61cV.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2392
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sdV72Yd.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sdV72Yd.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4344
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ffL01jq.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ffL01jq.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4908
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hCw91mj.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hCw91mj.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1676

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sbP61cV.exe

    Filesize

    533KB

    MD5

    8b863671145e745536fdf70272997022

    SHA1

    9e03cf0f473403c404cf83e1948fde10c8765065

    SHA256

    51ff1a43a1e3febe630655f568bef6a68bb16dfa77eb79bfa665f34da104861b

    SHA512

    66886f45bc1b72b0e337e88f485207d40e6847c90e10ec3909e721804ab2c6d41f9c3da49e2e2634fdeb3e5fe164ee31540e228cc9b9302c553638630757f128

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sdV72Yd.exe

    Filesize

    202KB

    MD5

    c59f2990c2e4b8052c3146020ff3c70f

    SHA1

    ae3cb454e1f81430749899ca706d95282e0705aa

    SHA256

    539891f89cee4ec2358c4828582855bbccbebee53e463e2a8664c072a421567f

    SHA512

    16801497df5a96b52f4d4d7f1a9e0d482bd94698eeda10223dfeb27a9729464bee1243d06a56a28a2641cf33370168b63a8ad89dbcd71917c767f05273b5a7ab

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ffL01jq.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\hCw91mj.exe

    Filesize

    175KB

    MD5

    a5f5c5d6291c7ae9e1d1b7ed1e551490

    SHA1

    3d06413341893b838549939e15f8f1eec423d71a

    SHA256

    1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

    SHA512

    d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

  • memory/1676-30-0x0000000005660000-0x000000000576A000-memory.dmp

    Filesize

    1.0MB

  • memory/1676-28-0x0000000000B80000-0x0000000000BB2000-memory.dmp

    Filesize

    200KB

  • memory/1676-29-0x0000000005AF0000-0x0000000006108000-memory.dmp

    Filesize

    6.1MB

  • memory/1676-31-0x0000000005590000-0x00000000055A2000-memory.dmp

    Filesize

    72KB

  • memory/1676-32-0x0000000005610000-0x000000000564C000-memory.dmp

    Filesize

    240KB

  • memory/1676-33-0x00000000055B0000-0x00000000055FC000-memory.dmp

    Filesize

    304KB

  • memory/4908-24-0x00007FFB289D3000-0x00007FFB289D5000-memory.dmp

    Filesize

    8KB

  • memory/4908-22-0x0000000000340000-0x000000000034A000-memory.dmp

    Filesize

    40KB

  • memory/4908-21-0x00007FFB289D3000-0x00007FFB289D5000-memory.dmp

    Filesize

    8KB