Analysis

  • max time kernel
    150s
  • max time network
    162s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2023 22:15

General

  • Target

    63f398c9aac35480470578d78bd5837f3f78b6c250440d80b4eaba50f203fe39.exe

  • Size

    1.2MB

  • MD5

    dcfb5b038ac3723af9f4f8edcb9001f5

  • SHA1

    34d4150135543e6a7c8bceb76675da82c1a09e61

  • SHA256

    63f398c9aac35480470578d78bd5837f3f78b6c250440d80b4eaba50f203fe39

  • SHA512

    02c08d8f5e4710df611e34208d6b6d46eff327e97ba08f156c4be81b798fc9ba8308baf91c4f06ef5c1276a709950f3948c964a794ebd7dc33fe9909d8eba745

  • SSDEEP

    24576:uyeORhvlcH7Vi+TeTgYgbqlvPDZUiGVRb4CBjVRTTlvtZ3Z9DTF:9JRh67Qlguv7WECBj7RzDT

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

life

C2

185.161.248.73:4164

Attributes
  • auth_value

    8685d11953530b68ad5ec703809d9f91

Signatures

  • Detects Redline Stealer samples 1 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\63f398c9aac35480470578d78bd5837f3f78b6c250440d80b4eaba50f203fe39.exe
    "C:\Users\Admin\AppData\Local\Temp\63f398c9aac35480470578d78bd5837f3f78b6c250440d80b4eaba50f203fe39.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z70311161.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z70311161.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2444
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z73431010.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z73431010.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4948
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z82597285.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z82597285.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:3736
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s07808503.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s07808503.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:3200
            • C:\Windows\Temp\1.exe
              "C:\Windows\Temp\1.exe"
              6⤵
              • Executes dropped EXE
              PID:2020
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 3200 -s 1496
              6⤵
              • Program crash
              PID:4604
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t50783388.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t50783388.exe
            5⤵
            • Executes dropped EXE
            PID:3928
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3200 -ip 3200
    1⤵
      PID:4392

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z70311161.exe

      Filesize

      1.0MB

      MD5

      542575865f3fb44ad412825f94e91486

      SHA1

      1cac46ad65ff3dc9d6c1184e99106dc4555fcae0

      SHA256

      fe862a085377a9977e54dee74204c95ea90af9f1e6d9e0b8c749884d785212bf

      SHA512

      3676b97e9720a30fb2a1dd35a84a87f0c4a14bd177eb1e930f347b512eb850b3cde6e00fac56833e494ed233a1d7e60f6f2d1e5f6ecedb79ee5030ab982860ec

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z70311161.exe

      Filesize

      1.0MB

      MD5

      542575865f3fb44ad412825f94e91486

      SHA1

      1cac46ad65ff3dc9d6c1184e99106dc4555fcae0

      SHA256

      fe862a085377a9977e54dee74204c95ea90af9f1e6d9e0b8c749884d785212bf

      SHA512

      3676b97e9720a30fb2a1dd35a84a87f0c4a14bd177eb1e930f347b512eb850b3cde6e00fac56833e494ed233a1d7e60f6f2d1e5f6ecedb79ee5030ab982860ec

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z73431010.exe

      Filesize

      760KB

      MD5

      579b36d3d93d5c047ca874b3d2dbac82

      SHA1

      93db531eeaa0d8ded7ff99067d0a7da180c78707

      SHA256

      cd3420423f908cc4b30c156d47ecef9d9d29c2ef47e8bf6a54aaab3cc3ece224

      SHA512

      4c0f1351fffc9d8537be4751f62fbe193010743ca990426163582e0515f8d2e0022f0ea0619dd50a7a1a9217f26cac60d46fbc3d38064541a8af87934c67efe3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z73431010.exe

      Filesize

      760KB

      MD5

      579b36d3d93d5c047ca874b3d2dbac82

      SHA1

      93db531eeaa0d8ded7ff99067d0a7da180c78707

      SHA256

      cd3420423f908cc4b30c156d47ecef9d9d29c2ef47e8bf6a54aaab3cc3ece224

      SHA512

      4c0f1351fffc9d8537be4751f62fbe193010743ca990426163582e0515f8d2e0022f0ea0619dd50a7a1a9217f26cac60d46fbc3d38064541a8af87934c67efe3

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z82597285.exe

      Filesize

      578KB

      MD5

      2cdeee7d26cb31ad61a6b7e8994e3d8a

      SHA1

      a0294d0439ebc7bc89f3cf7b1a972a2faba84621

      SHA256

      dea04a4bd306a1d8782d76e73744edf35e271e8106c8921019e83ae78528d8c0

      SHA512

      5708d9bbca89075d430502d721db3ee262f07c04d5e46bfb1995e983be7df9a806544d1ccc16832cb9cf4cef039a1af1607d7f4eabb1ed9d747375f8773e358f

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z82597285.exe

      Filesize

      578KB

      MD5

      2cdeee7d26cb31ad61a6b7e8994e3d8a

      SHA1

      a0294d0439ebc7bc89f3cf7b1a972a2faba84621

      SHA256

      dea04a4bd306a1d8782d76e73744edf35e271e8106c8921019e83ae78528d8c0

      SHA512

      5708d9bbca89075d430502d721db3ee262f07c04d5e46bfb1995e983be7df9a806544d1ccc16832cb9cf4cef039a1af1607d7f4eabb1ed9d747375f8773e358f

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s07808503.exe

      Filesize

      502KB

      MD5

      cf96586dd8f85714b7a5b949c613e403

      SHA1

      f45c5add69c3cefa48483f7acb6ae269136d9fc1

      SHA256

      bb9abad0b536ea3ab3cc867face6c36fc35c5e403db530f20921b4ebc6f5e908

      SHA512

      e8af51310f53d2f04ef67677e7b0d1b3545c204694b9c615cfeb219e656d68f416846cbbad7d8b5fd13c1a872462200f7593d346941acb1df9160f079006782f

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s07808503.exe

      Filesize

      502KB

      MD5

      cf96586dd8f85714b7a5b949c613e403

      SHA1

      f45c5add69c3cefa48483f7acb6ae269136d9fc1

      SHA256

      bb9abad0b536ea3ab3cc867face6c36fc35c5e403db530f20921b4ebc6f5e908

      SHA512

      e8af51310f53d2f04ef67677e7b0d1b3545c204694b9c615cfeb219e656d68f416846cbbad7d8b5fd13c1a872462200f7593d346941acb1df9160f079006782f

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t50783388.exe

      Filesize

      169KB

      MD5

      739c5ad2e7a49c97aa59bb48c5a5d72e

      SHA1

      e131e1c105a13dd4390ea301f6111577cb9853fc

      SHA256

      de1063c59c10558882f40fa1169e8f591e4a5f709f302295399e93808af00049

      SHA512

      ceacf27ec0d922c2abe62fe54bc3aaf5caab301796b703674290d75eb1e8f7b895f6f39c25757e81568efcb82cb5e322e822bac48cb9546bc5c34768a53827c6

    • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t50783388.exe

      Filesize

      169KB

      MD5

      739c5ad2e7a49c97aa59bb48c5a5d72e

      SHA1

      e131e1c105a13dd4390ea301f6111577cb9853fc

      SHA256

      de1063c59c10558882f40fa1169e8f591e4a5f709f302295399e93808af00049

      SHA512

      ceacf27ec0d922c2abe62fe54bc3aaf5caab301796b703674290d75eb1e8f7b895f6f39c25757e81568efcb82cb5e322e822bac48cb9546bc5c34768a53827c6

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • memory/2020-2340-0x0000000004F10000-0x0000000004F20000-memory.dmp

      Filesize

      64KB

    • memory/2020-2333-0x0000000004F60000-0x0000000004F9C000-memory.dmp

      Filesize

      240KB

    • memory/2020-2332-0x0000000004F10000-0x0000000004F20000-memory.dmp

      Filesize

      64KB

    • memory/2020-2329-0x0000000004ED0000-0x0000000004EE2000-memory.dmp

      Filesize

      72KB

    • memory/2020-2328-0x0000000005030000-0x000000000513A000-memory.dmp

      Filesize

      1.0MB

    • memory/2020-2327-0x0000000005540000-0x0000000005B58000-memory.dmp

      Filesize

      6.1MB

    • memory/2020-2325-0x0000000000590000-0x00000000005BE000-memory.dmp

      Filesize

      184KB

    • memory/3200-201-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-223-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-185-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-183-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-189-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-191-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-193-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-195-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-197-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-199-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-181-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-203-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-205-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-207-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-209-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-211-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-213-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-215-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-217-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-219-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-221-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-187-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-227-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-225-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-229-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-2313-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB

    • memory/3200-179-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-177-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-175-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-173-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-171-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-169-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-167-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-2331-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB

    • memory/3200-2330-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB

    • memory/3200-166-0x0000000005500000-0x0000000005560000-memory.dmp

      Filesize

      384KB

    • memory/3200-165-0x0000000004F50000-0x00000000054F4000-memory.dmp

      Filesize

      5.6MB

    • memory/3200-164-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB

    • memory/3200-163-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

      Filesize

      64KB

    • memory/3200-162-0x0000000000A30000-0x0000000000A8B000-memory.dmp

      Filesize

      364KB

    • memory/3928-2339-0x0000000005700000-0x0000000005710000-memory.dmp

      Filesize

      64KB

    • memory/3928-2338-0x0000000000D50000-0x0000000000D7E000-memory.dmp

      Filesize

      184KB

    • memory/3928-2341-0x0000000005700000-0x0000000005710000-memory.dmp

      Filesize

      64KB