Analysis

  • max time kernel
    135s
  • max time network
    161s
  • 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, 20:42

General

  • Target

    18cfb5cb802fe6b49808a7a95892e509f908d7440d20f1a6eaaaa1c4259657af.exe

  • Size

    890KB

  • MD5

    d1156d92b2b741dd88dac7b3a3304800

  • SHA1

    83f7239229b78ccf6f3033668ab7c135f1f93a26

  • SHA256

    18cfb5cb802fe6b49808a7a95892e509f908d7440d20f1a6eaaaa1c4259657af

  • SHA512

    82fc39c6af299c2aefe087566a6ed12ff2f201ddac85a3203fe4b3a9d0aca9b6c9dedc52facf72bc8253375e85e1e7053566ba9c821fe898f817d1a846134a65

  • SSDEEP

    12288:hy90x9fP1CMpUOrsDF5+56cFUrFrktjUdRzVKdkIJwIh3S0zKFBo9/g3SfsKu2f1:hycX0ZO8+uwwdL1ICI8SvoCxu2TeaoS

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dork

C2

185.161.248.73:4164

Attributes
  • auth_value

    e81be7d6cfb453cc812e1b4890eeadad

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 4 IoCs
  • Adds Run key to start application 2 TTPs 4 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\18cfb5cb802fe6b49808a7a95892e509f908d7440d20f1a6eaaaa1c4259657af.exe
    "C:\Users\Admin\AppData\Local\Temp\18cfb5cb802fe6b49808a7a95892e509f908d7440d20f1a6eaaaa1c4259657af.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y28900514.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y28900514.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4108
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p11505084.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p11505084.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1032
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          PID:4864
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1032 -s 1376
          4⤵
          • Program crash
          PID:3724
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r97629527.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r97629527.exe
        3⤵
        • Executes dropped EXE
        PID:4684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1032 -ip 1032
    1⤵
      PID:3388

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y28900514.exe

            Filesize

            589KB

            MD5

            ff364d53df504632dbc1701429e154b2

            SHA1

            f8df1498bcb70ab19755162d2e0d30cfc023500d

            SHA256

            e8a7312544eb5fa0b3bf22300a67d3fc0ddf322c0739778a1a40f37488419311

            SHA512

            64b1545ba3bd80821a4c2315cbb3172ae0c0d2bad79c705619692b6a30701d3b2511fd938ead0184f8998444458519a28d91204e03a17f994e55a71ebb38e77a

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y28900514.exe

            Filesize

            589KB

            MD5

            ff364d53df504632dbc1701429e154b2

            SHA1

            f8df1498bcb70ab19755162d2e0d30cfc023500d

            SHA256

            e8a7312544eb5fa0b3bf22300a67d3fc0ddf322c0739778a1a40f37488419311

            SHA512

            64b1545ba3bd80821a4c2315cbb3172ae0c0d2bad79c705619692b6a30701d3b2511fd938ead0184f8998444458519a28d91204e03a17f994e55a71ebb38e77a

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p11505084.exe

            Filesize

            530KB

            MD5

            2278cb7db32184ebde6b36e5d87236a7

            SHA1

            fd9b12d385e24e443ac2f029e689f01aa6ffa005

            SHA256

            698d98c66f544b06f815cb7b24db3241afad40cb2d3d0c9460d5ac0e5567f035

            SHA512

            873268d7debd2eac7b8edc7900bdc3cbf01cc9e6c4a68d336e2e04302579fb91c14b97ca42263118973ccca881cbb3e67a82fb97bd762c01933cc538b5b80c7c

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p11505084.exe

            Filesize

            530KB

            MD5

            2278cb7db32184ebde6b36e5d87236a7

            SHA1

            fd9b12d385e24e443ac2f029e689f01aa6ffa005

            SHA256

            698d98c66f544b06f815cb7b24db3241afad40cb2d3d0c9460d5ac0e5567f035

            SHA512

            873268d7debd2eac7b8edc7900bdc3cbf01cc9e6c4a68d336e2e04302579fb91c14b97ca42263118973ccca881cbb3e67a82fb97bd762c01933cc538b5b80c7c

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r97629527.exe

            Filesize

            168KB

            MD5

            d19ee2ed2586976c85447c68d56b2627

            SHA1

            3b1e45730c3e7f7765d70e6e4155d7eb70221b30

            SHA256

            3ef6919b437f1cd62ce1140568cee42c077cfc95ef4bf2274d177e577f292abe

            SHA512

            3cd3b1e8aea21bfbb8444f75cf1bbe137f1fcf9dff55ca3427fd72f945a119cae05e35217f919bacc081177faf10a2f39e65a74d3e29d7e96df19abbda92e07a

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r97629527.exe

            Filesize

            168KB

            MD5

            d19ee2ed2586976c85447c68d56b2627

            SHA1

            3b1e45730c3e7f7765d70e6e4155d7eb70221b30

            SHA256

            3ef6919b437f1cd62ce1140568cee42c077cfc95ef4bf2274d177e577f292abe

            SHA512

            3cd3b1e8aea21bfbb8444f75cf1bbe137f1fcf9dff55ca3427fd72f945a119cae05e35217f919bacc081177faf10a2f39e65a74d3e29d7e96df19abbda92e07a

          • 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/1032-165-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-203-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-157-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-159-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-163-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-161-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-154-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-167-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-169-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-171-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-173-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-175-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-177-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-179-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-181-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-183-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-185-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-187-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-189-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-191-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-193-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-195-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-197-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-199-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-201-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-155-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-205-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-207-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-209-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-211-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-213-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-215-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-217-0x0000000005790000-0x00000000057F0000-memory.dmp

            Filesize

            384KB

          • memory/1032-1948-0x0000000005190000-0x00000000051A0000-memory.dmp

            Filesize

            64KB

          • memory/1032-2175-0x0000000005190000-0x00000000051A0000-memory.dmp

            Filesize

            64KB

          • memory/1032-2306-0x0000000005190000-0x00000000051A0000-memory.dmp

            Filesize

            64KB

          • memory/1032-153-0x0000000005190000-0x00000000051A0000-memory.dmp

            Filesize

            64KB

          • memory/1032-152-0x0000000005190000-0x00000000051A0000-memory.dmp

            Filesize

            64KB

          • memory/1032-151-0x00000000051A0000-0x0000000005744000-memory.dmp

            Filesize

            5.6MB

          • memory/1032-149-0x0000000000D10000-0x0000000000D6B000-memory.dmp

            Filesize

            364KB

          • memory/1032-150-0x0000000005190000-0x00000000051A0000-memory.dmp

            Filesize

            64KB

          • memory/4684-2327-0x0000000000340000-0x0000000000370000-memory.dmp

            Filesize

            192KB

          • memory/4684-2328-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

            Filesize

            64KB

          • memory/4684-2330-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

            Filesize

            64KB

          • memory/4864-2318-0x0000000004C10000-0x0000000004D1A000-memory.dmp

            Filesize

            1.0MB

          • memory/4864-2319-0x0000000004AD0000-0x0000000004AE2000-memory.dmp

            Filesize

            72KB

          • memory/4864-2321-0x0000000004B40000-0x0000000004B7C000-memory.dmp

            Filesize

            240KB

          • memory/4864-2322-0x0000000004AF0000-0x0000000004B00000-memory.dmp

            Filesize

            64KB

          • memory/4864-2317-0x0000000005120000-0x0000000005738000-memory.dmp

            Filesize

            6.1MB

          • memory/4864-2316-0x0000000000190000-0x00000000001BE000-memory.dmp

            Filesize

            184KB

          • memory/4864-2329-0x0000000004AF0000-0x0000000004B00000-memory.dmp

            Filesize

            64KB