Analysis

  • max time kernel
    185s
  • max time network
    191s
  • 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, 20:52

General

  • Target

    1fb7b32f74c8ee0174b75e7b256026a3399517c37958bc29e8757412606d6b21.exe

  • Size

    773KB

  • MD5

    aae0ba5fbbcf45050df2c69fa0bc8db4

  • SHA1

    851670da2b72626fd55d3ec93f32f48616bd00ca

  • SHA256

    1fb7b32f74c8ee0174b75e7b256026a3399517c37958bc29e8757412606d6b21

  • SHA512

    4c0c43696828a3085f95cfa689fbe9c764d402569917e54b173e30ffe5a481c71f1fc7d6af8b83fcce3cf2f3030571bc38500bb107f8d12502c51dd20527b434

  • SSDEEP

    24576:RyNq4JPlKMmB8V63POOCWBolrXjmlvThAKKXnnmU:ENq4Bl3CurQoxj4tOnm

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dante

C2

185.161.248.73:4164

Attributes
  • auth_value

    f4066af6b8a6f23125c8ee48288a3f90

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\1fb7b32f74c8ee0174b75e7b256026a3399517c37958bc29e8757412606d6b21.exe
    "C:\Users\Admin\AppData\Local\Temp\1fb7b32f74c8ee0174b75e7b256026a3399517c37958bc29e8757412606d6b21.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4348
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x31321084.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x31321084.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3544
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m64302984.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m64302984.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:972
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          PID:4504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 972 -s 1196
          4⤵
          • Program crash
          PID:3928
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n07050214.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n07050214.exe
        3⤵
        • Executes dropped EXE
        PID:4992
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 972 -ip 972
    1⤵
      PID:1972

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x31321084.exe

      Filesize

      569KB

      MD5

      428e391a2fde058dc3736d0c8cdfebaf

      SHA1

      fe4e43aff9217fa79b17e5d172eb785e337bc6d4

      SHA256

      fec15460d84139dcf4bca73ba2d517e4d6f7c56237f8e192d350d61d73f03694

      SHA512

      07644113b6b4ea0b35d8afbfec88c3ebed55cb82dd5edad693212bec3b6d618d99c9440466d562c4533866866859f646c32e473a0adb6c62d0b5f954a3fb2714

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x31321084.exe

      Filesize

      569KB

      MD5

      428e391a2fde058dc3736d0c8cdfebaf

      SHA1

      fe4e43aff9217fa79b17e5d172eb785e337bc6d4

      SHA256

      fec15460d84139dcf4bca73ba2d517e4d6f7c56237f8e192d350d61d73f03694

      SHA512

      07644113b6b4ea0b35d8afbfec88c3ebed55cb82dd5edad693212bec3b6d618d99c9440466d562c4533866866859f646c32e473a0adb6c62d0b5f954a3fb2714

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m64302984.exe

      Filesize

      479KB

      MD5

      01ce9847a06b4ddad99eb83ac36b3f1b

      SHA1

      f30bae73d479ddf6c47c0a0bfb7bfea0c1ea7518

      SHA256

      5538a1e8374150491806355365ef2ab5d5f58ef2dc213b59e271e2a63ea5da9c

      SHA512

      a8afd71298feb434338f8895b8de6a842476e75e95766a2cac25cc807fe32a9ba7e007cfb7855791538d86694522be95f0c45279050d65e1b28302ba943d5e5c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m64302984.exe

      Filesize

      479KB

      MD5

      01ce9847a06b4ddad99eb83ac36b3f1b

      SHA1

      f30bae73d479ddf6c47c0a0bfb7bfea0c1ea7518

      SHA256

      5538a1e8374150491806355365ef2ab5d5f58ef2dc213b59e271e2a63ea5da9c

      SHA512

      a8afd71298feb434338f8895b8de6a842476e75e95766a2cac25cc807fe32a9ba7e007cfb7855791538d86694522be95f0c45279050d65e1b28302ba943d5e5c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n07050214.exe

      Filesize

      169KB

      MD5

      29c8db909100139c712513193e884c19

      SHA1

      9b7f7504744fa6954070630d5113575e0871f79c

      SHA256

      615f1fb03759a706500dd91ea5d58750a6ca06c993f0cd7b08000983a5651c58

      SHA512

      d1b1f7000cca218e793ffc557ff5f09a5147fca86c189aafcdd25dd046d36cd0929dfc41d323c1da1937064d0608047f9f140602be688d34aea778929fd70960

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n07050214.exe

      Filesize

      169KB

      MD5

      29c8db909100139c712513193e884c19

      SHA1

      9b7f7504744fa6954070630d5113575e0871f79c

      SHA256

      615f1fb03759a706500dd91ea5d58750a6ca06c993f0cd7b08000983a5651c58

      SHA512

      d1b1f7000cca218e793ffc557ff5f09a5147fca86c189aafcdd25dd046d36cd0929dfc41d323c1da1937064d0608047f9f140602be688d34aea778929fd70960

    • 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/972-184-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-196-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-150-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

      Filesize

      64KB

    • memory/972-152-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

      Filesize

      64KB

    • memory/972-151-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

      Filesize

      64KB

    • memory/972-153-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-154-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-156-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-158-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-160-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-162-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-164-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-166-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-168-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-170-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-172-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-174-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-176-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-178-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-180-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-182-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-148-0x0000000000800000-0x000000000085B000-memory.dmp

      Filesize

      364KB

    • memory/972-186-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-188-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-190-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-192-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-194-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-149-0x0000000004DD0000-0x0000000005374000-memory.dmp

      Filesize

      5.6MB

    • memory/972-198-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-200-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-202-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-204-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-206-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-208-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-210-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-212-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-214-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-216-0x00000000053C0000-0x0000000005420000-memory.dmp

      Filesize

      384KB

    • memory/972-2300-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

      Filesize

      64KB

    • memory/972-2301-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

      Filesize

      64KB

    • memory/972-2302-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

      Filesize

      64KB

    • memory/972-2303-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

      Filesize

      64KB

    • memory/972-2306-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

      Filesize

      64KB

    • memory/4504-2321-0x0000000000110000-0x000000000013E000-memory.dmp

      Filesize

      184KB

    • memory/4504-2322-0x000000000A4A0000-0x000000000AAB8000-memory.dmp

      Filesize

      6.1MB

    • memory/4504-2323-0x0000000009F90000-0x000000000A09A000-memory.dmp

      Filesize

      1.0MB

    • memory/4504-2324-0x0000000009E80000-0x0000000009E92000-memory.dmp

      Filesize

      72KB

    • memory/4504-2325-0x0000000009EE0000-0x0000000009F1C000-memory.dmp

      Filesize

      240KB

    • memory/4504-2327-0x0000000004AF0000-0x0000000004B00000-memory.dmp

      Filesize

      64KB

    • memory/4504-2329-0x0000000004AF0000-0x0000000004B00000-memory.dmp

      Filesize

      64KB

    • memory/4992-2334-0x0000000000480000-0x00000000004B0000-memory.dmp

      Filesize

      192KB

    • memory/4992-2335-0x0000000004C10000-0x0000000004C20000-memory.dmp

      Filesize

      64KB

    • memory/4992-2336-0x0000000004C10000-0x0000000004C20000-memory.dmp

      Filesize

      64KB