Analysis

  • max time kernel
    93s
  • max time network
    133s
  • 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 22:13

General

  • Target

    2807f3981dfecb497a8d9343b1aa3e8b1a6394d5ca2468012eaafddc0337615c.exe

  • Size

    659KB

  • MD5

    d22694969045013b8edc82e9e7266c82

  • SHA1

    bbb2c80af8c7e4ce2237adc4c0bda9ab1a632ee8

  • SHA256

    2807f3981dfecb497a8d9343b1aa3e8b1a6394d5ca2468012eaafddc0337615c

  • SHA512

    73ccd67faeefd25b3906b35c08203ac6f5d2f48c7f93038d8dae3d7087b70b7812b07acbf9fdd684a64d3d9e12b18b1565b40c32018d9a8017a2dd4db3af958b

  • SSDEEP

    12288:zMrSy907WfWpLSYNzdz4AS6Ht1+syOSY/bQt59Lrwk+RC/vIft/juTfNWUj:pyw+WL/zfN1vS2Qt5Vz+I/gBsWc

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\2807f3981dfecb497a8d9343b1aa3e8b1a6394d5ca2468012eaafddc0337615c.exe
    "C:\Users\Admin\AppData\Local\Temp\2807f3981dfecb497a8d9343b1aa3e8b1a6394d5ca2468012eaafddc0337615c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1956
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un515779.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un515779.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3168
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9261.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9261.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:712
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 712 -s 1088
          4⤵
          • Program crash
          PID:4992
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5137.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5137.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4892
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 1352
          4⤵
          • Program crash
          PID:4648
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si178839.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si178839.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2252
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 712 -ip 712
    1⤵
      PID:2212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 4892 -ip 4892
      1⤵
        PID:648

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si178839.exe
        Filesize

        175KB

        MD5

        36f4ced7454f17784f9d35c11df17336

        SHA1

        f2e443e482d157c203e338572de42a967e592fcb

        SHA256

        926cfbeb3de04abd41e53cbb645e911ffc07969556bfa09c4b88362a6155c45f

        SHA512

        384f7b3efd9693f21e93f897093866a619d03791bfb06e250a4f85813349262b87cdcd1da9518252405961368907c612b86189cee1049aa7c6487f484bf4281b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si178839.exe
        Filesize

        175KB

        MD5

        36f4ced7454f17784f9d35c11df17336

        SHA1

        f2e443e482d157c203e338572de42a967e592fcb

        SHA256

        926cfbeb3de04abd41e53cbb645e911ffc07969556bfa09c4b88362a6155c45f

        SHA512

        384f7b3efd9693f21e93f897093866a619d03791bfb06e250a4f85813349262b87cdcd1da9518252405961368907c612b86189cee1049aa7c6487f484bf4281b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un515779.exe
        Filesize

        517KB

        MD5

        f230bf150b7f1728dfcef58c578e22cd

        SHA1

        8888d76605266c51c76774ea35e66130fea2b355

        SHA256

        bef03bb2525c0371770ece22cda680495f3919a98befcb790903251a2f51bc08

        SHA512

        67e397d969a38b2e9bedb3c753cf28c867b469c766a0e4f517be325eb0dc9baf21c1b8b8aaf1354e482f42dfabee2a5a6c7f0c0881074a96576364eab5c08ca1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un515779.exe
        Filesize

        517KB

        MD5

        f230bf150b7f1728dfcef58c578e22cd

        SHA1

        8888d76605266c51c76774ea35e66130fea2b355

        SHA256

        bef03bb2525c0371770ece22cda680495f3919a98befcb790903251a2f51bc08

        SHA512

        67e397d969a38b2e9bedb3c753cf28c867b469c766a0e4f517be325eb0dc9baf21c1b8b8aaf1354e482f42dfabee2a5a6c7f0c0881074a96576364eab5c08ca1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9261.exe
        Filesize

        237KB

        MD5

        274abc92531bb5ac267c43a6b5f6f3e6

        SHA1

        8908813605dcf40ba1690b399fc8af3a39c7e9c4

        SHA256

        a24642a021101669b121c05532d66def6d2da9cf908f82a8f6500ea14bc33eb3

        SHA512

        c08ae87938932514091f1faa712e9178ccb819f456c7e9d1bd48aba4285669b997bb92b6095a100a7847d001410400a6050a34b476cd0007adafb268859004da

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9261.exe
        Filesize

        237KB

        MD5

        274abc92531bb5ac267c43a6b5f6f3e6

        SHA1

        8908813605dcf40ba1690b399fc8af3a39c7e9c4

        SHA256

        a24642a021101669b121c05532d66def6d2da9cf908f82a8f6500ea14bc33eb3

        SHA512

        c08ae87938932514091f1faa712e9178ccb819f456c7e9d1bd48aba4285669b997bb92b6095a100a7847d001410400a6050a34b476cd0007adafb268859004da

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5137.exe
        Filesize

        295KB

        MD5

        a3fbac059ee700ab5041cff9366ca5ae

        SHA1

        0ddcbda884fdac566a19ae943bc3476dcb45105d

        SHA256

        2729bdff23a6e2ebe3e9caadd77ae95cfcdefc81a841d2d03f32960b21137fb5

        SHA512

        d9106e19f62ac9829bbdb32c06943df52af4b95d53cd128fc08b2592f9056e88af997e7cf30bf98fe45eb7bc4b525c22bb9b5bf549e56771a7c6d2fab232ed5c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5137.exe
        Filesize

        295KB

        MD5

        a3fbac059ee700ab5041cff9366ca5ae

        SHA1

        0ddcbda884fdac566a19ae943bc3476dcb45105d

        SHA256

        2729bdff23a6e2ebe3e9caadd77ae95cfcdefc81a841d2d03f32960b21137fb5

        SHA512

        d9106e19f62ac9829bbdb32c06943df52af4b95d53cd128fc08b2592f9056e88af997e7cf30bf98fe45eb7bc4b525c22bb9b5bf549e56771a7c6d2fab232ed5c

      • memory/712-148-0x0000000004B50000-0x00000000050F4000-memory.dmp
        Filesize

        5.6MB

      • memory/712-149-0x00000000004F0000-0x000000000051D000-memory.dmp
        Filesize

        180KB

      • memory/712-150-0x0000000004B40000-0x0000000004B50000-memory.dmp
        Filesize

        64KB

      • memory/712-151-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/712-152-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/712-154-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/712-156-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/712-158-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/712-160-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/712-162-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/712-164-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/712-166-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/712-168-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/712-170-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/712-172-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/712-176-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/712-174-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/712-178-0x0000000002520000-0x0000000002532000-memory.dmp
        Filesize

        72KB

      • memory/712-179-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/712-180-0x0000000004B40000-0x0000000004B50000-memory.dmp
        Filesize

        64KB

      • memory/712-181-0x0000000004B40000-0x0000000004B50000-memory.dmp
        Filesize

        64KB

      • memory/712-182-0x0000000004B40000-0x0000000004B50000-memory.dmp
        Filesize

        64KB

      • memory/712-184-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/2252-1120-0x0000000000B90000-0x0000000000BC2000-memory.dmp
        Filesize

        200KB

      • memory/2252-1123-0x00000000054C0000-0x00000000054D0000-memory.dmp
        Filesize

        64KB

      • memory/2252-1121-0x00000000054C0000-0x00000000054D0000-memory.dmp
        Filesize

        64KB

      • memory/4892-192-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4892-399-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/4892-196-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4892-198-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4892-200-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4892-202-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4892-204-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4892-206-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4892-208-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4892-210-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4892-212-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4892-214-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4892-216-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4892-218-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4892-220-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4892-222-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4892-398-0x0000000002130000-0x000000000217B000-memory.dmp
        Filesize

        300KB

      • memory/4892-194-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4892-404-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/4892-402-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/4892-1099-0x0000000005250000-0x0000000005868000-memory.dmp
        Filesize

        6.1MB

      • memory/4892-1100-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/4892-1101-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/4892-1102-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/4892-1103-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/4892-1104-0x0000000005CF0000-0x0000000005D82000-memory.dmp
        Filesize

        584KB

      • memory/4892-1105-0x0000000005D90000-0x0000000005DF6000-memory.dmp
        Filesize

        408KB

      • memory/4892-1107-0x00000000064C0000-0x0000000006682000-memory.dmp
        Filesize

        1.8MB

      • memory/4892-1108-0x0000000006690000-0x0000000006BBC000-memory.dmp
        Filesize

        5.2MB

      • memory/4892-1109-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/4892-1110-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB

      • memory/4892-190-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4892-189-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/4892-1111-0x0000000006DE0000-0x0000000006E56000-memory.dmp
        Filesize

        472KB

      • memory/4892-1112-0x0000000006E70000-0x0000000006EC0000-memory.dmp
        Filesize

        320KB

      • memory/4892-1113-0x0000000004B90000-0x0000000004BA0000-memory.dmp
        Filesize

        64KB