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Analysis

  • max time kernel
    96s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2023, 03:49

General

  • Target

    55b8e474ced2de258d6b241477d0e82b1d85704ddb410076de7a0564996298f2.exe

  • Size

    666KB

  • MD5

    91ca781d845088b272c48365aa33e477

  • SHA1

    829569eaf6b7d5039511b09713639c8c77346de5

  • SHA256

    55b8e474ced2de258d6b241477d0e82b1d85704ddb410076de7a0564996298f2

  • SHA512

    9bba31a38cbaf22c52bfb19b61c652b3929b8ac486491698f247a792a6ff228a8bb9a23e6fc587c84b97b8508f5fb850e4c6c4f0ce00ba4d7b8c2197bee7df82

  • SSDEEP

    12288:sMrky902cBLtWTpQbuWiy3as/74WjO0XiXOrUYSQ/wo83onUp:QyhA6pQ6WiIj4qOlXOrM+wokp

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\55b8e474ced2de258d6b241477d0e82b1d85704ddb410076de7a0564996298f2.exe
    "C:\Users\Admin\AppData\Local\Temp\55b8e474ced2de258d6b241477d0e82b1d85704ddb410076de7a0564996298f2.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un295645.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un295645.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4556
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7630.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7630.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4848
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 1084
          4⤵
          • Program crash
          PID:4776
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7775.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7775.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4336
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4336 -s 1096
          4⤵
          • Program crash
          PID:1664
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si537955.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si537955.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4848 -ip 4848
    1⤵
      PID:4744
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4336 -ip 4336
      1⤵
        PID:3308

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si537955.exe

        Filesize

        176KB

        MD5

        73e19f5758c346b5eabd59f67ed84af2

        SHA1

        8c92fa78336a1a1a4fda8c39e06413f2fa05d015

        SHA256

        6cd47c78bd558e5e9120e15881bd623baf08b19a0e146aad2dcb15ef7c536b73

        SHA512

        aa7d6626387ef481d71d0a813bb7dbc7906859a11bddcbd328109b061922973d013da9920bab45c392b579fd9564be208222dd6968b661baa3cb27cd233b7eef

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si537955.exe

        Filesize

        176KB

        MD5

        73e19f5758c346b5eabd59f67ed84af2

        SHA1

        8c92fa78336a1a1a4fda8c39e06413f2fa05d015

        SHA256

        6cd47c78bd558e5e9120e15881bd623baf08b19a0e146aad2dcb15ef7c536b73

        SHA512

        aa7d6626387ef481d71d0a813bb7dbc7906859a11bddcbd328109b061922973d013da9920bab45c392b579fd9564be208222dd6968b661baa3cb27cd233b7eef

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un295645.exe

        Filesize

        524KB

        MD5

        d099ca629d6b9b8515db9de902f5bc82

        SHA1

        0bc596b0f582515d79c4b01702b56e5746d46aa9

        SHA256

        16e60f821f96f1b6a1241cf3d2e2474144d7a23f60e7795d4dd55abce02482ac

        SHA512

        d70bc0faaffe2cdf2a752c8119408ccd191bd3ee19fe76e5d61231fdad85a35c1d04e5db8a2165baa00a038a62223365f5742262405927b9e8cb5e0a24dfb8ed

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un295645.exe

        Filesize

        524KB

        MD5

        d099ca629d6b9b8515db9de902f5bc82

        SHA1

        0bc596b0f582515d79c4b01702b56e5746d46aa9

        SHA256

        16e60f821f96f1b6a1241cf3d2e2474144d7a23f60e7795d4dd55abce02482ac

        SHA512

        d70bc0faaffe2cdf2a752c8119408ccd191bd3ee19fe76e5d61231fdad85a35c1d04e5db8a2165baa00a038a62223365f5742262405927b9e8cb5e0a24dfb8ed

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7630.exe

        Filesize

        294KB

        MD5

        52095ebdd9cc53708b10cbe660a55740

        SHA1

        0be6d4a25c4473a6e71f5ad1397ea73d6f50bc48

        SHA256

        b110a1a863a2fb881bed991af0f4c770d0973e409086e340c0d5aa91561ce8b6

        SHA512

        cd6e82f18b5f19ac71db7cff4867db2c61ba29b403b2cbddca46e24a4156a6aed91437e5345ed9613b1c861f0a788c372934e69408bfd8c7279b3f3a72fd6a3f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7630.exe

        Filesize

        294KB

        MD5

        52095ebdd9cc53708b10cbe660a55740

        SHA1

        0be6d4a25c4473a6e71f5ad1397ea73d6f50bc48

        SHA256

        b110a1a863a2fb881bed991af0f4c770d0973e409086e340c0d5aa91561ce8b6

        SHA512

        cd6e82f18b5f19ac71db7cff4867db2c61ba29b403b2cbddca46e24a4156a6aed91437e5345ed9613b1c861f0a788c372934e69408bfd8c7279b3f3a72fd6a3f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7775.exe

        Filesize

        352KB

        MD5

        3ea7571209f946c36c4cb51c2cb53b88

        SHA1

        def71bbfda426947e913d968d03bcb8ddf57b346

        SHA256

        137370de319453f35933c42033ef6aba56e1ac87d968698e55fc88a1d6572751

        SHA512

        326315d86dde6466d55df9d235a67055b962da1cd8e94807cf38648922d991840ade12daa7997ddb18945e77b356fcf7f1326bd242f381b22f0b3c58e2e17845

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7775.exe

        Filesize

        352KB

        MD5

        3ea7571209f946c36c4cb51c2cb53b88

        SHA1

        def71bbfda426947e913d968d03bcb8ddf57b346

        SHA256

        137370de319453f35933c42033ef6aba56e1ac87d968698e55fc88a1d6572751

        SHA512

        326315d86dde6466d55df9d235a67055b962da1cd8e94807cf38648922d991840ade12daa7997ddb18945e77b356fcf7f1326bd242f381b22f0b3c58e2e17845

      • memory/2996-1120-0x0000000005610000-0x0000000005620000-memory.dmp

        Filesize

        64KB

      • memory/2996-1119-0x0000000000A10000-0x0000000000A42000-memory.dmp

        Filesize

        200KB

      • memory/4336-1099-0x00000000055C0000-0x0000000005BD8000-memory.dmp

        Filesize

        6.1MB

      • memory/4336-1101-0x0000000005D30000-0x0000000005D42000-memory.dmp

        Filesize

        72KB

      • memory/4336-1113-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/4336-1112-0x0000000006AC0000-0x0000000006FEC000-memory.dmp

        Filesize

        5.2MB

      • memory/4336-1111-0x00000000068F0000-0x0000000006AB2000-memory.dmp

        Filesize

        1.8MB

      • memory/4336-1110-0x0000000006890000-0x00000000068E0000-memory.dmp

        Filesize

        320KB

      • memory/4336-1109-0x0000000006800000-0x0000000006876000-memory.dmp

        Filesize

        472KB

      • memory/4336-1108-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/4336-1107-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/4336-1105-0x00000000060E0000-0x0000000006146000-memory.dmp

        Filesize

        408KB

      • memory/4336-1104-0x0000000006040000-0x00000000060D2000-memory.dmp

        Filesize

        584KB

      • memory/4336-1103-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/4336-1102-0x0000000005D50000-0x0000000005D8C000-memory.dmp

        Filesize

        240KB

      • memory/4336-1100-0x0000000005BF0000-0x0000000005CFA000-memory.dmp

        Filesize

        1.0MB

      • memory/4336-225-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

        Filesize

        252KB

      • memory/4336-226-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/4336-224-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/4336-222-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/4336-221-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

        Filesize

        252KB

      • memory/4336-189-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

        Filesize

        252KB

      • memory/4336-190-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

        Filesize

        252KB

      • memory/4336-192-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

        Filesize

        252KB

      • memory/4336-194-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

        Filesize

        252KB

      • memory/4336-196-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

        Filesize

        252KB

      • memory/4336-198-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

        Filesize

        252KB

      • memory/4336-200-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

        Filesize

        252KB

      • memory/4336-202-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

        Filesize

        252KB

      • memory/4336-204-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

        Filesize

        252KB

      • memory/4336-206-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

        Filesize

        252KB

      • memory/4336-208-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

        Filesize

        252KB

      • memory/4336-210-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

        Filesize

        252KB

      • memory/4336-212-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

        Filesize

        252KB

      • memory/4336-214-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

        Filesize

        252KB

      • memory/4336-216-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

        Filesize

        252KB

      • memory/4336-218-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

        Filesize

        252KB

      • memory/4336-220-0x0000000002480000-0x00000000024CB000-memory.dmp

        Filesize

        300KB

      • memory/4848-175-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/4848-179-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/4848-184-0x0000000000400000-0x00000000007FE000-memory.dmp

        Filesize

        4.0MB

      • memory/4848-182-0x00000000029C0000-0x00000000029D0000-memory.dmp

        Filesize

        64KB

      • memory/4848-181-0x00000000029C0000-0x00000000029D0000-memory.dmp

        Filesize

        64KB

      • memory/4848-152-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/4848-180-0x0000000000400000-0x00000000007FE000-memory.dmp

        Filesize

        4.0MB

      • memory/4848-171-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/4848-173-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/4848-177-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/4848-155-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/4848-153-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/4848-157-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/4848-169-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/4848-167-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/4848-165-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/4848-163-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/4848-161-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/4848-159-0x0000000002700000-0x0000000002712000-memory.dmp

        Filesize

        72KB

      • memory/4848-151-0x00000000029C0000-0x00000000029D0000-memory.dmp

        Filesize

        64KB

      • memory/4848-150-0x00000000029C0000-0x00000000029D0000-memory.dmp

        Filesize

        64KB

      • memory/4848-149-0x0000000002320000-0x000000000234D000-memory.dmp

        Filesize

        180KB

      • memory/4848-148-0x0000000004E60000-0x0000000005404000-memory.dmp

        Filesize

        5.6MB