Analysis

  • max time kernel
    89s
  • max time network
    107s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    28/07/2022, 19:14

General

  • Target

    Fortnite Hack.exe

  • Size

    1.2MB

  • MD5

    55b26a60484194685f548c1c9fd4a688

  • SHA1

    13f143a185813088b5f504b0ea0062ba8f4d414e

  • SHA256

    847cdb293e5ebd178f6a96bf6ab1d42a19a8e1fe7f95cd7858e6c06f9383fa3c

  • SHA512

    56d1f66f0cf9aaa5b59443708a4e6924f6c9719f78a672f871c1ec03509a89d219fa65e36078752c493b18849003ff24fffe0fadc0462147bcc0b915ef2a4494

Malware Config

Extracted

Family

redline

C2

62.204.41.141:24758

Attributes
  • auth_value

    b60ab0a77cd51a54dec9018aa7c54ea1

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 4 IoCs
  • YTStealer

    YTStealer is a malware designed to steal YouTube authentication cookies.

  • YTStealer payload 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 33 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Fortnite Hack.exe
    "C:\Users\Admin\AppData\Local\Temp\Fortnite Hack.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:956
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:164232
      • C:\Users\Admin\AppData\Local\Temp\MainModule.exe
        "C:\Users\Admin\AppData\Local\Temp\MainModule.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:164552
      • C:\Users\Admin\AppData\Local\Temp\start.exe
        "C:\Users\Admin\AppData\Local\Temp\start.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:164680
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /C choice /C Y /N /D Y /T 0 &Del C:\Users\Admin\AppData\Local\Temp\start.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:164252
          • C:\Windows\system32\choice.exe
            choice /C Y /N /D Y /T 0
            5⤵
              PID:1736
        • C:\Users\Admin\AppData\Local\Temp\crypted.exe
          "C:\Users\Admin\AppData\Local\Temp\crypted.exe"
          3⤵
          • Executes dropped EXE
          PID:164796

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\MainModule.exe

      Filesize

      71KB

      MD5

      f558323a0bd928b28d92886c451422af

      SHA1

      f8fea1577dde45a7e64beb369c7dd5a82f4e63b0

      SHA256

      1c1b228eb1b74e7e6145bda0fbbfc085bd8161246261b86c2accc74c3db5cdce

      SHA512

      29081513b01c9e477c1c5c27b7e31900a78ad6644f88d5d8923b386574628ad5180cbfb0d57f8cc6d339adfa425fc0f1231f4285a33d033ea18373cdd1273465

    • C:\Users\Admin\AppData\Local\Temp\MainModule.exe

      Filesize

      71KB

      MD5

      f558323a0bd928b28d92886c451422af

      SHA1

      f8fea1577dde45a7e64beb369c7dd5a82f4e63b0

      SHA256

      1c1b228eb1b74e7e6145bda0fbbfc085bd8161246261b86c2accc74c3db5cdce

      SHA512

      29081513b01c9e477c1c5c27b7e31900a78ad6644f88d5d8923b386574628ad5180cbfb0d57f8cc6d339adfa425fc0f1231f4285a33d033ea18373cdd1273465

    • C:\Users\Admin\AppData\Local\Temp\crypted.exe

      Filesize

      616KB

      MD5

      d95f63fa0b502ae717230d7392179e4b

      SHA1

      a8ea7f062f82967b349034d6e5879689dfe0785a

      SHA256

      3d7b54951fa0e3d98601ddde73932d4f0d0f82da51501266d6b7f78af3e12f04

      SHA512

      d8a82eb0468d9feec9d55bd9e0f71eec72f951144b0c4ca16b90d782029b94279d4647de8106f3740ec7cdc4a1bc92c66f73096c8a051aef2c2646914156defa

    • C:\Users\Admin\AppData\Local\Temp\start.exe

      Filesize

      4.0MB

      MD5

      06103d1e931ea83afb5cac974113c513

      SHA1

      ef70b042a19addb747697ee3270e1723ff988f5c

      SHA256

      5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63

      SHA512

      f97ea97ef1431baef2372a7499a76a1edd9494ea31d6544b456d77d18120b4fb73dbc494a36f022b13613c4c636beb59cfb23f96a3386e3f39e9be0e14e1060f

    • \Users\Admin\AppData\Local\Temp\MainModule.exe

      Filesize

      71KB

      MD5

      f558323a0bd928b28d92886c451422af

      SHA1

      f8fea1577dde45a7e64beb369c7dd5a82f4e63b0

      SHA256

      1c1b228eb1b74e7e6145bda0fbbfc085bd8161246261b86c2accc74c3db5cdce

      SHA512

      29081513b01c9e477c1c5c27b7e31900a78ad6644f88d5d8923b386574628ad5180cbfb0d57f8cc6d339adfa425fc0f1231f4285a33d033ea18373cdd1273465

    • \Users\Admin\AppData\Local\Temp\crypted.exe

      Filesize

      616KB

      MD5

      d95f63fa0b502ae717230d7392179e4b

      SHA1

      a8ea7f062f82967b349034d6e5879689dfe0785a

      SHA256

      3d7b54951fa0e3d98601ddde73932d4f0d0f82da51501266d6b7f78af3e12f04

      SHA512

      d8a82eb0468d9feec9d55bd9e0f71eec72f951144b0c4ca16b90d782029b94279d4647de8106f3740ec7cdc4a1bc92c66f73096c8a051aef2c2646914156defa

    • \Users\Admin\AppData\Local\Temp\crypted.exe

      Filesize

      616KB

      MD5

      d95f63fa0b502ae717230d7392179e4b

      SHA1

      a8ea7f062f82967b349034d6e5879689dfe0785a

      SHA256

      3d7b54951fa0e3d98601ddde73932d4f0d0f82da51501266d6b7f78af3e12f04

      SHA512

      d8a82eb0468d9feec9d55bd9e0f71eec72f951144b0c4ca16b90d782029b94279d4647de8106f3740ec7cdc4a1bc92c66f73096c8a051aef2c2646914156defa

    • \Users\Admin\AppData\Local\Temp\start.exe

      Filesize

      4.0MB

      MD5

      06103d1e931ea83afb5cac974113c513

      SHA1

      ef70b042a19addb747697ee3270e1723ff988f5c

      SHA256

      5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63

      SHA512

      f97ea97ef1431baef2372a7499a76a1edd9494ea31d6544b456d77d18120b4fb73dbc494a36f022b13613c4c636beb59cfb23f96a3386e3f39e9be0e14e1060f

    • \Users\Admin\AppData\Local\Temp\start.exe

      Filesize

      4.0MB

      MD5

      06103d1e931ea83afb5cac974113c513

      SHA1

      ef70b042a19addb747697ee3270e1723ff988f5c

      SHA256

      5fdd4b20a3a14e37444235668e7f641e776e76104db82a17608d6ab283057b63

      SHA512

      f97ea97ef1431baef2372a7499a76a1edd9494ea31d6544b456d77d18120b4fb73dbc494a36f022b13613c4c636beb59cfb23f96a3386e3f39e9be0e14e1060f

    • memory/164232-64-0x0000000074F01000-0x0000000074F03000-memory.dmp

      Filesize

      8KB

    • memory/164232-54-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/164232-76-0x0000000007A10000-0x00000000087E9000-memory.dmp

      Filesize

      13.8MB

    • memory/164232-77-0x0000000007A10000-0x00000000087E9000-memory.dmp

      Filesize

      13.8MB

    • memory/164232-88-0x0000000007A10000-0x00000000087E9000-memory.dmp

      Filesize

      13.8MB

    • memory/164232-63-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/164232-62-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/164232-56-0x0000000000400000-0x0000000000420000-memory.dmp

      Filesize

      128KB

    • memory/164552-71-0x00000000003E0000-0x00000000003E6000-memory.dmp

      Filesize

      24KB

    • memory/164552-70-0x0000000001330000-0x0000000001348000-memory.dmp

      Filesize

      96KB

    • memory/164680-85-0x00000000002E0000-0x00000000010B9000-memory.dmp

      Filesize

      13.8MB

    • memory/164680-78-0x00000000002E0000-0x00000000010B9000-memory.dmp

      Filesize

      13.8MB

    • memory/164796-87-0x0000000000230000-0x0000000000239000-memory.dmp

      Filesize

      36KB

    • memory/164796-89-0x000000000A8F0000-0x000000000A8F8000-memory.dmp

      Filesize

      32KB

    • memory/164796-90-0x0000000000230000-0x0000000000239000-memory.dmp

      Filesize

      36KB