Analysis

  • max time kernel
    91s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/02/2023, 11:00

General

  • Target

    eddd2ce50fd470b5308ac5edf9ce13d965e3ad9a6ed0d2ef4b477c6e96897bfa.exe

  • Size

    468KB

  • MD5

    c21c085f3df17c8871ac91b55d294122

  • SHA1

    b3fe7196b8c8d0000fd41319c47a8f803e36c342

  • SHA256

    eddd2ce50fd470b5308ac5edf9ce13d965e3ad9a6ed0d2ef4b477c6e96897bfa

  • SHA512

    0b670732f40907160db2fde711e85f07273ea4583e8079de24f9cc624cd401c9fa48216455ec04aa2586e95194cad57d4c0c3fac64efb8d811a44ca50ac0cae1

  • SSDEEP

    12288:BMrry90FYohvaesrM4ozQ5zBS/b19iIm0PRlC8:CyoY0ae35MFS/b1dmYRlC8

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Extracted

Family

redline

Botnet

cr10n

C2

176.113.115.17:4132

Attributes
  • auth_value

    6016c19179aa1044c369adb0ec1f363b

Signatures

  • 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.

  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eddd2ce50fd470b5308ac5edf9ce13d965e3ad9a6ed0d2ef4b477c6e96897bfa.exe
    "C:\Users\Admin\AppData\Local\Temp\eddd2ce50fd470b5308ac5edf9ce13d965e3ad9a6ed0d2ef4b477c6e96897bfa.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2600
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nEx30.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nEx30.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3388
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\beX39.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\beX39.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2004
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cII26ER.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cII26ER.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4784
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dYx17.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dYx17.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4380
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4380 -s 1080
        3⤵
        • Program crash
        PID:4128
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4380 -ip 4380
    1⤵
      PID:2836

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dYx17.exe

            Filesize

            220KB

            MD5

            fd815ed5f97b5a0c8091f3f8d5125673

            SHA1

            8e062e61dc7fb58a3301741aa4c34b259e3e9b25

            SHA256

            7f2e56fcc1d09a924faf8e9fd38f4781aa79d6d895e8d068d093b4201a3f08e7

            SHA512

            e47b639e4692101ea444ee22b99d638c521ae5c5e8f27b16f9c2f335ab3a242bf0deb51f52a9e75ccb40edffa8bbaaa6cf8915ff74e10be79fbd697fe8ee96b7

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dYx17.exe

            Filesize

            220KB

            MD5

            fd815ed5f97b5a0c8091f3f8d5125673

            SHA1

            8e062e61dc7fb58a3301741aa4c34b259e3e9b25

            SHA256

            7f2e56fcc1d09a924faf8e9fd38f4781aa79d6d895e8d068d093b4201a3f08e7

            SHA512

            e47b639e4692101ea444ee22b99d638c521ae5c5e8f27b16f9c2f335ab3a242bf0deb51f52a9e75ccb40edffa8bbaaa6cf8915ff74e10be79fbd697fe8ee96b7

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nEx30.exe

            Filesize

            202KB

            MD5

            8f375a9e5d652192848785717039eb46

            SHA1

            4759853d28ec3aa85d46eee15fd76e02d22eea96

            SHA256

            9134ff311be224e401fdef045dcdce2db6767b11f1987383bc12972f982a4676

            SHA512

            6bf6d5ee66991a01cc83c63dfcfabc5517c23a1358a330a9820f30ffca585f0fdcc21203f0388af3bf33f2d2d9eac8e820d75ce4656157bcb5ed7ebdc52e321d

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nEx30.exe

            Filesize

            202KB

            MD5

            8f375a9e5d652192848785717039eb46

            SHA1

            4759853d28ec3aa85d46eee15fd76e02d22eea96

            SHA256

            9134ff311be224e401fdef045dcdce2db6767b11f1987383bc12972f982a4676

            SHA512

            6bf6d5ee66991a01cc83c63dfcfabc5517c23a1358a330a9820f30ffca585f0fdcc21203f0388af3bf33f2d2d9eac8e820d75ce4656157bcb5ed7ebdc52e321d

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\beX39.exe

            Filesize

            175KB

            MD5

            a5f5c5d6291c7ae9e1d1b7ed1e551490

            SHA1

            3d06413341893b838549939e15f8f1eec423d71a

            SHA256

            1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

            SHA512

            d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\beX39.exe

            Filesize

            175KB

            MD5

            a5f5c5d6291c7ae9e1d1b7ed1e551490

            SHA1

            3d06413341893b838549939e15f8f1eec423d71a

            SHA256

            1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

            SHA512

            d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cII26ER.exe

            Filesize

            175KB

            MD5

            ce5ef6aac94fdb2af40da676f6cab58f

            SHA1

            c393f24b1550955a686ee39067f20813415af95f

            SHA256

            ce360295ca7fcc1a1c2b47a604305c67ab41358770edbd769a6a44aa635c2fd0

            SHA512

            2cc98869cba6a962129c57fb7e3ff0b64623c94903bfbf9a2648e191b633fbe73f8e7b9d8fea348e30cc88bc44d27454fd880c81a55a6b795170fa804e6cda65

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\cII26ER.exe

            Filesize

            175KB

            MD5

            ce5ef6aac94fdb2af40da676f6cab58f

            SHA1

            c393f24b1550955a686ee39067f20813415af95f

            SHA256

            ce360295ca7fcc1a1c2b47a604305c67ab41358770edbd769a6a44aa635c2fd0

            SHA512

            2cc98869cba6a962129c57fb7e3ff0b64623c94903bfbf9a2648e191b633fbe73f8e7b9d8fea348e30cc88bc44d27454fd880c81a55a6b795170fa804e6cda65

          • memory/2004-146-0x0000000006230000-0x00000000062A6000-memory.dmp

            Filesize

            472KB

          • memory/2004-142-0x0000000005390000-0x00000000053CC000-memory.dmp

            Filesize

            240KB

          • memory/2004-143-0x0000000005650000-0x00000000056E2000-memory.dmp

            Filesize

            584KB

          • memory/2004-144-0x0000000006360000-0x0000000006904000-memory.dmp

            Filesize

            5.6MB

          • memory/2004-145-0x00000000056F0000-0x0000000005756000-memory.dmp

            Filesize

            408KB

          • memory/2004-141-0x00000000051B0000-0x00000000051C2000-memory.dmp

            Filesize

            72KB

          • memory/2004-147-0x00000000062B0000-0x0000000006300000-memory.dmp

            Filesize

            320KB

          • memory/2004-148-0x0000000006BE0000-0x0000000006DA2000-memory.dmp

            Filesize

            1.8MB

          • memory/2004-149-0x00000000072E0000-0x000000000780C000-memory.dmp

            Filesize

            5.2MB

          • memory/2004-138-0x00000000007E0000-0x0000000000812000-memory.dmp

            Filesize

            200KB

          • memory/2004-140-0x0000000005280000-0x000000000538A000-memory.dmp

            Filesize

            1.0MB

          • memory/2004-139-0x0000000005790000-0x0000000005DA8000-memory.dmp

            Filesize

            6.1MB

          • memory/4380-157-0x0000000000A24000-0x0000000000A44000-memory.dmp

            Filesize

            128KB

          • memory/4380-158-0x00000000008E0000-0x000000000090D000-memory.dmp

            Filesize

            180KB

          • memory/4380-159-0x0000000000400000-0x0000000000754000-memory.dmp

            Filesize

            3.3MB

          • memory/4380-160-0x0000000000400000-0x0000000000754000-memory.dmp

            Filesize

            3.3MB

          • memory/4784-153-0x0000000000310000-0x0000000000342000-memory.dmp

            Filesize

            200KB