Analysis

  • max time kernel
    112s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2024 21:04

General

  • Target

    81f00a27bb2980d7bc963726f97567bec236a3c4ab1e09c5c44d6b9b5928bf5eN.exe

  • Size

    987KB

  • MD5

    e3fe8cd7d72cfa064c8534504a3f8850

  • SHA1

    905bf1d31e9b80e190db30985a2902d2348db643

  • SHA256

    81f00a27bb2980d7bc963726f97567bec236a3c4ab1e09c5c44d6b9b5928bf5e

  • SHA512

    94814981a684d602cbdfccffa368c4c570ea72732e2d3026fef99790a45c7c922dac3bd56d9f81ccad3fc3d7a2e8bd9f7dd60d12c508c742141641285b27b122

  • SSDEEP

    24576:FyXzCt7blUDsaU/gGRpzQbL7VzV5hjNaMRvnW+tFhRSve:gXzCtNPoGRpz2LpzH+kvnW+tFh

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Signatures

  • Detects Healer an antivirus disabler dropper 19 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

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

  • RedLine payload 20 IoCs
  • Redline family
  • Executes dropped EXE 6 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81f00a27bb2980d7bc963726f97567bec236a3c4ab1e09c5c44d6b9b5928bf5eN.exe
    "C:\Users\Admin\AppData\Local\Temp\81f00a27bb2980d7bc963726f97567bec236a3c4ab1e09c5c44d6b9b5928bf5eN.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2376
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kina1723.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kina1723.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4984
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kina2212.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kina2212.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4196
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kina5937.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kina5937.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4876
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu082085.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu082085.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1924
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\cor5708.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\cor5708.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3276
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3276 -s 1064
              6⤵
              • Program crash
              PID:3360
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dcA33s01.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dcA33s01.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:4248
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3276 -ip 3276
    1⤵
      PID:2556

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kina1723.exe

      Filesize

      803KB

      MD5

      b6c6d3c486c5b6a8965a37a2c3a9ccb1

      SHA1

      c5677518340a48ae30fa764f760c3329b00f9483

      SHA256

      772194b3495526ed9e273f5d04a252d72eb3678f2098e7557c15c5d2d0fe6d25

      SHA512

      7544973029e3559f69e88cfe18cd1ed1e42cd9c3076f70ebf6cc5701247f7afd5164d43b87da542a095bb62536f4a44e49fd7f245ce7f994003b645393ee734c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kina2212.exe

      Filesize

      650KB

      MD5

      806a5084b74d1c17b4693e16845f1795

      SHA1

      7f95510b432f37ec5ced605732bf9ee2156fc526

      SHA256

      ae60ad8dd78b1cbf6981b764b9bbd03398bb8212e291f3aaacc78ec4f842c2cb

      SHA512

      b6c97719e5689a42e1b5aefa221f04372687edb21da88e97eb51460d5f5e1ca04a46f2bb1a43412547852215da50505e8db3f04d19c5c603b113d267476b4142

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dcA33s01.exe

      Filesize

      295KB

      MD5

      287646e9bafca0eccfa2e51a1948269d

      SHA1

      5cc7fc90bea0209c59bf439e7b46c1170db048fc

      SHA256

      ed8fd1566a8559c6694826795f05e6da16dda0098bcdbde3dd9ff65434ddd845

      SHA512

      d27d36ddc1c6b705e0a822ed6dfbeb217004f6224da97d6a278e7898a0f28ec0267b6cf8cd8c32d9c5a538930c19a883ead1ae4ba9902f7ef1b49caa0484d0d9

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kina5937.exe

      Filesize

      321KB

      MD5

      35730def6f2a0af22cc35084df9d2b48

      SHA1

      3a9b879c666ba88f85de12d320623145cca5065b

      SHA256

      02b1dd1e52250644ee000a8a91c537d3c327e57654301219b22d9474a0bee88d

      SHA512

      69abda7e44bd804f0592a3d421b275dde2c2b2e28d9048fdeaa481fd4331ab649a123d57b0c1c2fa7e29dc93d23d2742a2e9fcc405d8de6d782f98f0c3fa709d

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu082085.exe

      Filesize

      15KB

      MD5

      f3d1bfd0bd36d3e64875f927fb93e1c0

      SHA1

      c35ec77e40cd7377bb073c84baf7bf94242cfc9c

      SHA256

      8d37643861324aa045fec5d0e3d48d0205a72a5980cda059e2f78ae1232c49e1

      SHA512

      41746304c070b4241c36684adbd3b12ccc894b3f6d820b6986a371bfaae5ee0086238f69faab470c4e284e20c387efd505a05cd7886325f873c28619bc17f1e2

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\cor5708.exe

      Filesize

      237KB

      MD5

      b6ffbda723c381bee6525089317fe433

      SHA1

      733a3ccc321a6df315576df93436ffa886025bb8

      SHA256

      a200233c2e89d1a40763ab1bbf1be2a44a5f21299fff26a3e0687809833a34dc

      SHA512

      9b7cac38fb27c89e00f50c9cce9cdd08b3978bbeff21151a4287221114833c32139264e9208deb5e8ddf6df8c4f3b26a709389814cca5f36d102924adf99c547

    • memory/1924-28-0x00000000003F0000-0x00000000003FA000-memory.dmp

      Filesize

      40KB

    • memory/3276-67-0x0000000000400000-0x00000000004A9000-memory.dmp

      Filesize

      676KB

    • memory/3276-36-0x0000000004A50000-0x0000000004A68000-memory.dmp

      Filesize

      96KB

    • memory/3276-37-0x0000000004A50000-0x0000000004A62000-memory.dmp

      Filesize

      72KB

    • memory/3276-54-0x0000000004A50000-0x0000000004A62000-memory.dmp

      Filesize

      72KB

    • memory/3276-64-0x0000000004A50000-0x0000000004A62000-memory.dmp

      Filesize

      72KB

    • memory/3276-62-0x0000000004A50000-0x0000000004A62000-memory.dmp

      Filesize

      72KB

    • memory/3276-60-0x0000000004A50000-0x0000000004A62000-memory.dmp

      Filesize

      72KB

    • memory/3276-58-0x0000000004A50000-0x0000000004A62000-memory.dmp

      Filesize

      72KB

    • memory/3276-56-0x0000000004A50000-0x0000000004A62000-memory.dmp

      Filesize

      72KB

    • memory/3276-52-0x0000000004A50000-0x0000000004A62000-memory.dmp

      Filesize

      72KB

    • memory/3276-50-0x0000000004A50000-0x0000000004A62000-memory.dmp

      Filesize

      72KB

    • memory/3276-48-0x0000000004A50000-0x0000000004A62000-memory.dmp

      Filesize

      72KB

    • memory/3276-46-0x0000000004A50000-0x0000000004A62000-memory.dmp

      Filesize

      72KB

    • memory/3276-44-0x0000000004A50000-0x0000000004A62000-memory.dmp

      Filesize

      72KB

    • memory/3276-42-0x0000000004A50000-0x0000000004A62000-memory.dmp

      Filesize

      72KB

    • memory/3276-40-0x0000000004A50000-0x0000000004A62000-memory.dmp

      Filesize

      72KB

    • memory/3276-38-0x0000000004A50000-0x0000000004A62000-memory.dmp

      Filesize

      72KB

    • memory/3276-65-0x0000000000400000-0x00000000004A9000-memory.dmp

      Filesize

      676KB

    • memory/3276-35-0x0000000004B70000-0x0000000005114000-memory.dmp

      Filesize

      5.6MB

    • memory/3276-34-0x0000000002390000-0x00000000023AA000-memory.dmp

      Filesize

      104KB

    • memory/4248-87-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4248-81-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4248-83-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4248-72-0x00000000049F0000-0x0000000004A36000-memory.dmp

      Filesize

      280KB

    • memory/4248-107-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4248-105-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4248-101-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4248-97-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4248-95-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4248-93-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4248-91-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4248-89-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4248-85-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4248-73-0x0000000004A90000-0x0000000004AD4000-memory.dmp

      Filesize

      272KB

    • memory/4248-103-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4248-100-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4248-79-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4248-77-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4248-75-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4248-74-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4248-980-0x00000000050F0000-0x0000000005708000-memory.dmp

      Filesize

      6.1MB

    • memory/4248-981-0x0000000005790000-0x000000000589A000-memory.dmp

      Filesize

      1.0MB

    • memory/4248-982-0x00000000058D0000-0x00000000058E2000-memory.dmp

      Filesize

      72KB

    • memory/4248-983-0x00000000058F0000-0x000000000592C000-memory.dmp

      Filesize

      240KB

    • memory/4248-984-0x0000000005A40000-0x0000000005A8C000-memory.dmp

      Filesize

      304KB