Analysis

  • max time kernel
    82s
  • max time network
    103s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/03/2023, 15:21

General

  • Target

    1ac0f1c6014e3d619703681561b0146939956c69cc3832db46af30a94aa116ba.exe

  • Size

    684KB

  • MD5

    0d3d08f4d9e293f446ae0cc9f0155345

  • SHA1

    3181f6e8be77ec9a03e5b026535f7e3259c53956

  • SHA256

    1ac0f1c6014e3d619703681561b0146939956c69cc3832db46af30a94aa116ba

  • SHA512

    a71f757ee6a2a567c932a06eaac3d82362f17c583195ad625aa9ae0f72aa81a2ba90aab2aed85dab4de0132b26e75e09e387c46da8b5d71d9fc74cf28b463dea

  • SSDEEP

    12288:SMrFy90gGokrY6MN05CAYJBkouA391aSLdvi2THJgmwBiJfEAGI23trV:LyTLsLYduyPdq2lIQJfEAQ3th

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

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.

  • RedLine payload 19 IoCs
  • 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 2 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\1ac0f1c6014e3d619703681561b0146939956c69cc3832db46af30a94aa116ba.exe
    "C:\Users\Admin\AppData\Local\Temp\1ac0f1c6014e3d619703681561b0146939956c69cc3832db46af30a94aa116ba.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1216
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un285009.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un285009.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1248
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9508.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9508.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4184
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4184 -s 1084
          4⤵
          • Program crash
          PID:3940
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0521.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0521.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4996
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4996 -s 1864
          4⤵
          • Program crash
          PID:4616
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si604863.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si604863.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4184 -ip 4184
    1⤵
      PID:3960
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4996 -ip 4996
      1⤵
        PID:3724

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si604863.exe

        Filesize

        175KB

        MD5

        4b4e0381451f48fbd8c45193ac8dded6

        SHA1

        c46bc2ec93e5825f1debac3f89670d7088d2491d

        SHA256

        81aa54452ed4058ccda6abf72a94038c4f2a542f1c727229b562d6519c971cbd

        SHA512

        05435031e8d9f77ae39f67334f499ec18509cd50f6f3bbdfb211b20a9170311dcc67ae74a8cfac1d0fc2f1ed63f908d5c652bdc9715df521db5a1b75fedeb587

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si604863.exe

        Filesize

        175KB

        MD5

        4b4e0381451f48fbd8c45193ac8dded6

        SHA1

        c46bc2ec93e5825f1debac3f89670d7088d2491d

        SHA256

        81aa54452ed4058ccda6abf72a94038c4f2a542f1c727229b562d6519c971cbd

        SHA512

        05435031e8d9f77ae39f67334f499ec18509cd50f6f3bbdfb211b20a9170311dcc67ae74a8cfac1d0fc2f1ed63f908d5c652bdc9715df521db5a1b75fedeb587

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un285009.exe

        Filesize

        543KB

        MD5

        4d78535d4e086fff46ca42d5da496787

        SHA1

        210be699f371ca4c221e2cf3eccac3f56607157a

        SHA256

        94fcebda8a55456ad88aeb36b8fc01a526773f1f4bf0ca4e87409603c0c70bce

        SHA512

        dbfba38a1a7eca9d92d66c2dde626276d145bce647318686a11678f97142ca7ceb1ae73b017f648138f312bfbdf5b9040eccef8cb4226de13c94cf2345ecc172

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un285009.exe

        Filesize

        543KB

        MD5

        4d78535d4e086fff46ca42d5da496787

        SHA1

        210be699f371ca4c221e2cf3eccac3f56607157a

        SHA256

        94fcebda8a55456ad88aeb36b8fc01a526773f1f4bf0ca4e87409603c0c70bce

        SHA512

        dbfba38a1a7eca9d92d66c2dde626276d145bce647318686a11678f97142ca7ceb1ae73b017f648138f312bfbdf5b9040eccef8cb4226de13c94cf2345ecc172

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9508.exe

        Filesize

        292KB

        MD5

        5a5c74158ffa273b01feb06fea656c74

        SHA1

        ca8d6a1817fd974ebf7b51775da1e151cfaa3eb6

        SHA256

        378963fd014d263b463d9e3520ba50f563057ddc10153fca601019e89c2c0faa

        SHA512

        d99be3e49605957b919225e45e3de01530f6c7c85db94a50042403bda0b91db32e0a1faeb060127b991078308186665bb51278b14020fe8a4b178615decef3a9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9508.exe

        Filesize

        292KB

        MD5

        5a5c74158ffa273b01feb06fea656c74

        SHA1

        ca8d6a1817fd974ebf7b51775da1e151cfaa3eb6

        SHA256

        378963fd014d263b463d9e3520ba50f563057ddc10153fca601019e89c2c0faa

        SHA512

        d99be3e49605957b919225e45e3de01530f6c7c85db94a50042403bda0b91db32e0a1faeb060127b991078308186665bb51278b14020fe8a4b178615decef3a9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0521.exe

        Filesize

        350KB

        MD5

        9eddf539996573aea8b1c807e8e41e01

        SHA1

        41a436b7228537458d91bbcca804d2021cdbc56d

        SHA256

        723c1a04ecc87c525ee6e046cbcfc7a7e118a8390697d4e732ccb83690b7b9a5

        SHA512

        ccd115359721112f3d8eb60a21ddeba843ee021d6de4a4f6646fe7f1e2297f1ce6e8a77363f5f5cc97c57b195584eed804c2c54aa4f269215b102a8caa584a27

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0521.exe

        Filesize

        350KB

        MD5

        9eddf539996573aea8b1c807e8e41e01

        SHA1

        41a436b7228537458d91bbcca804d2021cdbc56d

        SHA256

        723c1a04ecc87c525ee6e046cbcfc7a7e118a8390697d4e732ccb83690b7b9a5

        SHA512

        ccd115359721112f3d8eb60a21ddeba843ee021d6de4a4f6646fe7f1e2297f1ce6e8a77363f5f5cc97c57b195584eed804c2c54aa4f269215b102a8caa584a27

      • memory/2228-1121-0x0000000000CB0000-0x0000000000CE2000-memory.dmp

        Filesize

        200KB

      • memory/2228-1122-0x0000000005590000-0x00000000055A0000-memory.dmp

        Filesize

        64KB

      • memory/4184-157-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/4184-167-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/4184-150-0x0000000002780000-0x0000000002790000-memory.dmp

        Filesize

        64KB

      • memory/4184-152-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/4184-153-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/4184-155-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/4184-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/4184-159-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/4184-161-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/4184-163-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/4184-165-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/4184-151-0x0000000002780000-0x0000000002790000-memory.dmp

        Filesize

        64KB

      • memory/4184-169-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/4184-171-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/4184-173-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/4184-175-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/4184-177-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/4184-179-0x0000000005250000-0x0000000005262000-memory.dmp

        Filesize

        72KB

      • memory/4184-180-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4184-181-0x0000000002780000-0x0000000002790000-memory.dmp

        Filesize

        64KB

      • memory/4184-182-0x0000000002780000-0x0000000002790000-memory.dmp

        Filesize

        64KB

      • memory/4184-184-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4184-148-0x0000000004CA0000-0x0000000005244000-memory.dmp

        Filesize

        5.6MB

      • memory/4996-192-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/4996-224-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/4996-194-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/4996-196-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/4996-198-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/4996-200-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/4996-202-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/4996-204-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/4996-206-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/4996-208-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/4996-210-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/4996-212-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/4996-214-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/4996-217-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/4996-216-0x0000000000810000-0x000000000085B000-memory.dmp

        Filesize

        300KB

      • memory/4996-220-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/4996-221-0x0000000002960000-0x0000000002970000-memory.dmp

        Filesize

        64KB

      • memory/4996-223-0x0000000002960000-0x0000000002970000-memory.dmp

        Filesize

        64KB

      • memory/4996-218-0x0000000002960000-0x0000000002970000-memory.dmp

        Filesize

        64KB

      • memory/4996-190-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/4996-226-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/4996-1099-0x0000000005460000-0x0000000005A78000-memory.dmp

        Filesize

        6.1MB

      • memory/4996-1100-0x0000000005B00000-0x0000000005C0A000-memory.dmp

        Filesize

        1.0MB

      • memory/4996-1101-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/4996-1102-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/4996-1103-0x0000000002960000-0x0000000002970000-memory.dmp

        Filesize

        64KB

      • memory/4996-1104-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/4996-1105-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/4996-1107-0x0000000002960000-0x0000000002970000-memory.dmp

        Filesize

        64KB

      • memory/4996-1108-0x0000000002960000-0x0000000002970000-memory.dmp

        Filesize

        64KB

      • memory/4996-1109-0x0000000002960000-0x0000000002970000-memory.dmp

        Filesize

        64KB

      • memory/4996-1110-0x0000000002960000-0x0000000002970000-memory.dmp

        Filesize

        64KB

      • memory/4996-1111-0x0000000007AC0000-0x0000000007B36000-memory.dmp

        Filesize

        472KB

      • memory/4996-189-0x00000000052B0000-0x00000000052EE000-memory.dmp

        Filesize

        248KB

      • memory/4996-1112-0x0000000007B60000-0x0000000007BB0000-memory.dmp

        Filesize

        320KB

      • memory/4996-1113-0x0000000007BE0000-0x0000000007DA2000-memory.dmp

        Filesize

        1.8MB

      • memory/4996-1114-0x0000000007DB0000-0x00000000082DC000-memory.dmp

        Filesize

        5.2MB