Analysis

  • max time kernel
    184s
  • max time network
    229s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2023 07:20

General

  • Target

    d766509ed69f458ea39b23f065e1f66a7563d6549de756b4d8cb992abfb3b796.exe

  • Size

    793KB

  • MD5

    b122aedf7b3b67d7c0af32075b6bc141

  • SHA1

    349c9e7ce8481ef02f1441af343a17081f2a0b13

  • SHA256

    d766509ed69f458ea39b23f065e1f66a7563d6549de756b4d8cb992abfb3b796

  • SHA512

    52392a5579efa373b43d200818bcdb081a04f8b57f0177cc78ebfd1f19367b75de87e5a42d8ba9f52b935bbfe4cf057678313e2d7eeca03769c2478aedba2a84

  • SSDEEP

    12288:vy90JaFHTdEWbr6vFweDF5Cd6ccVrFrmtJlMRBVkpkIJ27m34AQMVXDC:vy0aFzdEgrGu6CqWLMdLI0i4AZDC

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\d766509ed69f458ea39b23f065e1f66a7563d6549de756b4d8cb992abfb3b796.exe
    "C:\Users\Admin\AppData\Local\Temp\d766509ed69f458ea39b23f065e1f66a7563d6549de756b4d8cb992abfb3b796.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4924
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x91895577.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x91895577.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:228
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m19944774.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m19944774.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1260
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          PID:668
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 1388
          4⤵
          • Program crash
          PID:2460
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n63791524.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n63791524.exe
        3⤵
        • Executes dropped EXE
        PID:4944
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1260 -ip 1260
    1⤵
      PID:1612

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x91895577.exe
      Filesize

      589KB

      MD5

      7fb36948d81ebcb3b71ad795a95e4258

      SHA1

      fc7a04dc467dec0fd281a670c602b6e21be9f53e

      SHA256

      dfc005366e446a0264b4922e57418d02c10d2d2558cd0b624da6b3f603ab8d03

      SHA512

      df454d78c23a254f7e683594b7855caa093f9fe91827a633c46edf0cad7d2e80a65482bc500ca66e95dd429de664fb747064fbaa7931e83e39ba1c01d6ba3e33

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x91895577.exe
      Filesize

      589KB

      MD5

      7fb36948d81ebcb3b71ad795a95e4258

      SHA1

      fc7a04dc467dec0fd281a670c602b6e21be9f53e

      SHA256

      dfc005366e446a0264b4922e57418d02c10d2d2558cd0b624da6b3f603ab8d03

      SHA512

      df454d78c23a254f7e683594b7855caa093f9fe91827a633c46edf0cad7d2e80a65482bc500ca66e95dd429de664fb747064fbaa7931e83e39ba1c01d6ba3e33

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m19944774.exe
      Filesize

      530KB

      MD5

      0cf427d3f55649fab7f699e24e42c9e4

      SHA1

      ddaa9b25d727c34eba8592f89af5d62e69be32c5

      SHA256

      9b4d690b9bbaed0d1761d4d0d904d19a2ee7b7f02bc4be6ebd61fce864463dfc

      SHA512

      c5d6b92d0e12766a51f579d558b8c7c14932fbfc842e651e8e285f0bd72296a6131f5a9bf87dc9e898931e43d60152a9c114152e73297944a6de4e2a20bb3258

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m19944774.exe
      Filesize

      530KB

      MD5

      0cf427d3f55649fab7f699e24e42c9e4

      SHA1

      ddaa9b25d727c34eba8592f89af5d62e69be32c5

      SHA256

      9b4d690b9bbaed0d1761d4d0d904d19a2ee7b7f02bc4be6ebd61fce864463dfc

      SHA512

      c5d6b92d0e12766a51f579d558b8c7c14932fbfc842e651e8e285f0bd72296a6131f5a9bf87dc9e898931e43d60152a9c114152e73297944a6de4e2a20bb3258

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n63791524.exe
      Filesize

      168KB

      MD5

      09a041f66d6445d31592b5ac0ca4e26f

      SHA1

      e0695beccaf17dbfd7d0dae33594e9aa7efb5b68

      SHA256

      02fdadd2380f0a3c22b837697f3ed322bcc718caeef282765240f6a8cab9d749

      SHA512

      d2819e5511f07c49d90ddfdadab35bc90d1788fd446b811cb1e2c931b7b68f111ea7814c91812be36eefde18bc1f82689316abc26780942eed85eadc295ac322

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n63791524.exe
      Filesize

      168KB

      MD5

      09a041f66d6445d31592b5ac0ca4e26f

      SHA1

      e0695beccaf17dbfd7d0dae33594e9aa7efb5b68

      SHA256

      02fdadd2380f0a3c22b837697f3ed322bcc718caeef282765240f6a8cab9d749

      SHA512

      d2819e5511f07c49d90ddfdadab35bc90d1788fd446b811cb1e2c931b7b68f111ea7814c91812be36eefde18bc1f82689316abc26780942eed85eadc295ac322

    • 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/668-2321-0x00000000059D0000-0x0000000005A0C000-memory.dmp
      Filesize

      240KB

    • memory/668-2319-0x0000000005AA0000-0x0000000005BAA000-memory.dmp
      Filesize

      1.0MB

    • memory/668-2318-0x0000000005FB0000-0x00000000065C8000-memory.dmp
      Filesize

      6.1MB

    • memory/668-2316-0x0000000000ED0000-0x0000000000EFE000-memory.dmp
      Filesize

      184KB

    • memory/668-2320-0x0000000005850000-0x0000000005862000-memory.dmp
      Filesize

      72KB

    • memory/668-2323-0x0000000005880000-0x0000000005890000-memory.dmp
      Filesize

      64KB

    • memory/668-2330-0x0000000005880000-0x0000000005890000-memory.dmp
      Filesize

      64KB

    • memory/1260-192-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-210-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-172-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-174-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-176-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-178-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-180-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-182-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-184-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-186-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-188-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-190-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-168-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-194-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-196-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-200-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-198-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-202-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-204-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-206-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-208-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-170-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-212-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-214-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-2298-0x00000000052E0000-0x00000000052F0000-memory.dmp
      Filesize

      64KB

    • memory/1260-2300-0x00000000052E0000-0x00000000052F0000-memory.dmp
      Filesize

      64KB

    • memory/1260-2303-0x00000000052E0000-0x00000000052F0000-memory.dmp
      Filesize

      64KB

    • memory/1260-166-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-164-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-162-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-160-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-158-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-156-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-154-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-152-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-151-0x00000000058A0000-0x0000000005900000-memory.dmp
      Filesize

      384KB

    • memory/1260-150-0x00000000052F0000-0x0000000005894000-memory.dmp
      Filesize

      5.6MB

    • memory/1260-149-0x00000000052E0000-0x00000000052F0000-memory.dmp
      Filesize

      64KB

    • memory/1260-148-0x0000000002750000-0x00000000027AB000-memory.dmp
      Filesize

      364KB

    • memory/4944-2329-0x0000000004D60000-0x0000000004D70000-memory.dmp
      Filesize

      64KB

    • memory/4944-2328-0x00000000004B0000-0x00000000004E0000-memory.dmp
      Filesize

      192KB

    • memory/4944-2331-0x0000000004D60000-0x0000000004D70000-memory.dmp
      Filesize

      64KB