Analysis

  • max time kernel
    142s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 20:59

General

  • Target

    b686d55d4f8d4473a67dfbb05439a320d00573c9943bac4a97740b378454faa4.exe

  • Size

    1007KB

  • MD5

    8b152ad461b7c46fc2066ce20f1d9edb

  • SHA1

    1876f1f0dfc4b420e5dff5a1da99094dddeddcd5

  • SHA256

    b686d55d4f8d4473a67dfbb05439a320d00573c9943bac4a97740b378454faa4

  • SHA512

    2ec5747c8c8e2ab78d7108f5d1605cb64d2272b896341be4592b14540949ea41fa96cc40a06516af7d600d8c32ed9462e7016bde22340981655aab189abc923b

  • SSDEEP

    24576:uychvRFYX2oKM5TAVpl5xKiqwoHKjYsN:9EvROXpKm0TbKiQqjY

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\b686d55d4f8d4473a67dfbb05439a320d00573c9943bac4a97740b378454faa4.exe
    "C:\Users\Admin\AppData\Local\Temp\b686d55d4f8d4473a67dfbb05439a320d00573c9943bac4a97740b378454faa4.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:376
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kina9145.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kina9145.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2276
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kina8165.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kina8165.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4080
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kina9477.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kina9477.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3752
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu697674.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu697674.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1900
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\cor3865.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\cor3865.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:840
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 840 -s 1080
              6⤵
              • Program crash
              PID:1472
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dNZ57s95.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dNZ57s95.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 840 -ip 840
    1⤵
      PID:3608

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kina9145.exe

      Filesize

      823KB

      MD5

      ed64423fbf5ea5696fa9ffb475127b05

      SHA1

      c3c9cdab33d24df40011b98274d60ebd9b562c2c

      SHA256

      b0a2c64bf2695940b0c827f8b5c4da8255f9dedfb9a8a28a742656d3da61ac28

      SHA512

      3460d09f62bee4f96c081aedbfc023cf5b463e023bfcb61fa2f0993ca836ed50b6cdaf73a4a396c68d64b9a877e1bfd76c87caaddb847519a2db4909e413053d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kina8165.exe

      Filesize

      681KB

      MD5

      85d3eca46d83dc4bc422462893a8a950

      SHA1

      98b48fed09000343ea498045a7082754515b6bd4

      SHA256

      c7e8000d108ccb6e192e808e977e78d160dcc388bebc07bac1af4844ff8a3a0f

      SHA512

      a2bf10af06abf073a2317dbda412d40e96152977a0670fa5e51145365a688f32aa5159432ace6cf2ab8f1778c83ec2a7eb86b32e062000eeabc85b4e474344c3

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dNZ57s95.exe

      Filesize

      352KB

      MD5

      02de5b25667fb260f53ed4aaea6fca26

      SHA1

      a2548e9d50f375e1f5bfec2849657c609830e432

      SHA256

      93dd1932cbf0d197fd3e3f91019a90c1962dec331accdb99f9c8d31b46bf0780

      SHA512

      99ffd956ed2328089c5a2d30f6733f4a44764636ead2d856c9935338e41f6919b610c921ec220fbf02e25cd8248a364dd8bb9c34923f4acfbaefa488ae5ce488

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\kina9477.exe

      Filesize

      338KB

      MD5

      0133f48ef472afdbe9ef0d755964e934

      SHA1

      c221603c032c739ee20781f81b0964ea671828b3

      SHA256

      96bceff9ffd5bbfb2afdcd06a020d17bb2413600d4460f0045b35f549edae0fc

      SHA512

      4c0a269dfc80eadd2e5a8f341750b4d816f013fd0be59c4812252eeecac787e7b2f2c879e57d4336c1ce6ff241c2e28a1a3bf45db36bcfd661c6d04286a34d6c

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\bu697674.exe

      Filesize

      13KB

      MD5

      bdaf1569de98cd41683c44a11fbfd79f

      SHA1

      c6111996f14ac096caa1eee0c498263fd2849d28

      SHA256

      f37692c9afa17d2a82961767b9106ab84b64b0cf150b3a688f35c815feb8bff0

      SHA512

      ffd7e7ae16ec5fedb55304d29e23a0935560a6b1d0dc93119b4c962efa95f7b8e0ebfe59b3fb753de3f544c979697959f9f38e3a889a5e61f9dd1b7c682a5233

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\cor3865.exe

      Filesize

      294KB

      MD5

      bb59a1c7e47e6f02ab247dd3eeb94906

      SHA1

      51f19ba29af814c15bcf10f2f388b205fef1c7ff

      SHA256

      afee1ac709e42c7edfe03e88af406e438fa03190eb294fe178ab34df28488c8d

      SHA512

      959709a6572550faea29ca910759eb4377aab196622e795efe5dbc566b72f3f183dc6e336765f7375dcbc93325241ac55f797b3f18afef1cf29404455883d84e

    • memory/836-90-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/836-85-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/836-984-0x0000000005F00000-0x0000000005F4C000-memory.dmp

      Filesize

      304KB

    • memory/836-983-0x0000000005D70000-0x0000000005DAC000-memory.dmp

      Filesize

      240KB

    • memory/836-982-0x0000000005D50000-0x0000000005D62000-memory.dmp

      Filesize

      72KB

    • memory/836-981-0x0000000005C10000-0x0000000005D1A000-memory.dmp

      Filesize

      1.0MB

    • memory/836-980-0x0000000005570000-0x0000000005B88000-memory.dmp

      Filesize

      6.1MB

    • memory/836-74-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/836-75-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/836-95-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/836-79-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/836-81-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/836-83-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/836-91-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/836-93-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/836-97-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/836-99-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/836-101-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/836-103-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/836-105-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/836-107-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/836-72-0x00000000027E0000-0x0000000002826000-memory.dmp

      Filesize

      280KB

    • memory/836-73-0x00000000053C0000-0x0000000005404000-memory.dmp

      Filesize

      272KB

    • memory/836-77-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/836-87-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/840-48-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/840-38-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/840-34-0x00000000026A0000-0x00000000026BA000-memory.dmp

      Filesize

      104KB

    • memory/840-54-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/840-52-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/840-40-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/840-42-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/840-46-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/840-36-0x0000000004D80000-0x0000000004D98000-memory.dmp

      Filesize

      96KB

    • memory/840-35-0x0000000004E40000-0x00000000053E4000-memory.dmp

      Filesize

      5.6MB

    • memory/840-65-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/840-67-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/840-50-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/840-56-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/840-58-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/840-60-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/840-62-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/840-64-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/840-44-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/840-37-0x0000000004D80000-0x0000000004D92000-memory.dmp

      Filesize

      72KB

    • memory/1900-28-0x0000000000DD0000-0x0000000000DDA000-memory.dmp

      Filesize

      40KB