Analysis

  • max time kernel
    154s
  • 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
    11-03-2023 23:09

General

  • Target

    012246d33d0db647d7d358792ca9610d561f0cfdbb7b173966842d93ad4af725.exe

  • Size

    652KB

  • MD5

    14f5e165626c6af52bffbc89d21329cc

  • SHA1

    984311acb1194d14570e18fb067d0d77e18e09f7

  • SHA256

    012246d33d0db647d7d358792ca9610d561f0cfdbb7b173966842d93ad4af725

  • SHA512

    09943f10e8f01e32822a270451c7a6b9d46657b1b7d857f70c7a39ec0f11b49d79faefd8bb6cdfd3dc16b3fa4d224e793a9fa77c15048d025129fac470737fba

  • SSDEEP

    12288:zVWaqBVJ9djGK+NILVhWtA2upeUQFEoo+eN1d2xH8+llKGkAOH:zVWlhd+NIph4APeUQFEoo+eN1OH8+llu

Malware Config

Extracted

Family

redline

Botnet

garry

C2

193.56.146.11:4173

Attributes
  • auth_value

    210ba56bf751fefe327f26e00f0be5a9

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.

  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\012246d33d0db647d7d358792ca9610d561f0cfdbb7b173966842d93ad4af725.exe
    "C:\Users\Admin\AppData\Local\Temp\012246d33d0db647d7d358792ca9610d561f0cfdbb7b173966842d93ad4af725.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m652x759.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m652x759.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:384
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a897ftxo.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a897ftxo.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1476
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1476 -s 1080
          4⤵
          • Program crash
          PID:932
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\fAano057.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\fAano057.exe
        3⤵
        • Executes dropped EXE
        PID:3676
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1476 -ip 1476
    1⤵
      PID:1780

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m652x759.exe

      Filesize

      382KB

      MD5

      65fb93ce39b827d09f8090aea0d8e9d3

      SHA1

      dd4eb0405f6d2d4dff4bbde92bcd600972dda160

      SHA256

      93386cf794aa821ea9970aeef3af62ff94c5c7aacd52df6178415e09ddad91c3

      SHA512

      7fc2dc83b8c619acbb08dc48540a147642c393679a74bffeb11077d82746c5640d2876b3e7fc9b40c0294d4ae78daf811d7d5aa033d15d4e5d14d5de78a5cdc3

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m652x759.exe

      Filesize

      382KB

      MD5

      65fb93ce39b827d09f8090aea0d8e9d3

      SHA1

      dd4eb0405f6d2d4dff4bbde92bcd600972dda160

      SHA256

      93386cf794aa821ea9970aeef3af62ff94c5c7aacd52df6178415e09ddad91c3

      SHA512

      7fc2dc83b8c619acbb08dc48540a147642c393679a74bffeb11077d82746c5640d2876b3e7fc9b40c0294d4ae78daf811d7d5aa033d15d4e5d14d5de78a5cdc3

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a897ftxo.exe

      Filesize

      322KB

      MD5

      8141937b23cd1895e561d8e90fdeeff3

      SHA1

      6f810e9e480564f5837461f8ccdd07c951a1bece

      SHA256

      ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6

      SHA512

      40957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a897ftxo.exe

      Filesize

      322KB

      MD5

      8141937b23cd1895e561d8e90fdeeff3

      SHA1

      6f810e9e480564f5837461f8ccdd07c951a1bece

      SHA256

      ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6

      SHA512

      40957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\fAano057.exe

      Filesize

      175KB

      MD5

      f321ec1070df38bc3d9516ced9c63e82

      SHA1

      ed54b270a786bbd3f9d055e0ae5eaf8e2752fde5

      SHA256

      17696f99326cbeb44f8bd3bae2f91a7fbafa32ef54cf6631f0751cf6227c61a7

      SHA512

      8bd8939185690415cb2305b4ae05e7d0c97db2260cb6bb0197460ff8bede41e0c3dd8c25b96af21503acc82fe24ebfd4e70aac966488de6111b20def9c30d2ab

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\fAano057.exe

      Filesize

      175KB

      MD5

      f321ec1070df38bc3d9516ced9c63e82

      SHA1

      ed54b270a786bbd3f9d055e0ae5eaf8e2752fde5

      SHA256

      17696f99326cbeb44f8bd3bae2f91a7fbafa32ef54cf6631f0751cf6227c61a7

      SHA512

      8bd8939185690415cb2305b4ae05e7d0c97db2260cb6bb0197460ff8bede41e0c3dd8c25b96af21503acc82fe24ebfd4e70aac966488de6111b20def9c30d2ab

    • memory/1180-149-0x00000000022E0000-0x000000000236F000-memory.dmp

      Filesize

      572KB

    • memory/1180-183-0x0000000000400000-0x00000000004C0000-memory.dmp

      Filesize

      768KB

    • memory/1476-172-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/1476-182-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/1476-156-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/1476-158-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/1476-160-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/1476-155-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/1476-164-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/1476-162-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/1476-166-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/1476-168-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/1476-170-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/1476-174-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/1476-151-0x0000000004A40000-0x0000000004A50000-memory.dmp

      Filesize

      64KB

    • memory/1476-176-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/1476-180-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/1476-154-0x0000000004A50000-0x0000000004FF4000-memory.dmp

      Filesize

      5.6MB

    • memory/1476-178-0x0000000004A10000-0x0000000004A22000-memory.dmp

      Filesize

      72KB

    • memory/1476-152-0x0000000004A40000-0x0000000004A50000-memory.dmp

      Filesize

      64KB

    • memory/1476-184-0x0000000000400000-0x00000000004D4000-memory.dmp

      Filesize

      848KB

    • memory/1476-185-0x0000000004A40000-0x0000000004A50000-memory.dmp

      Filesize

      64KB

    • memory/1476-186-0x0000000004A40000-0x0000000004A50000-memory.dmp

      Filesize

      64KB

    • memory/1476-187-0x0000000004A40000-0x0000000004A50000-memory.dmp

      Filesize

      64KB

    • memory/1476-189-0x0000000000400000-0x00000000004D4000-memory.dmp

      Filesize

      848KB

    • memory/1476-153-0x0000000004A40000-0x0000000004A50000-memory.dmp

      Filesize

      64KB

    • memory/1476-150-0x00000000004E0000-0x000000000050D000-memory.dmp

      Filesize

      180KB

    • memory/3676-193-0x00000000001A0000-0x00000000001D2000-memory.dmp

      Filesize

      200KB

    • memory/3676-194-0x0000000004F90000-0x00000000055A8000-memory.dmp

      Filesize

      6.1MB

    • memory/3676-195-0x0000000004B10000-0x0000000004C1A000-memory.dmp

      Filesize

      1.0MB

    • memory/3676-196-0x0000000004A40000-0x0000000004A52000-memory.dmp

      Filesize

      72KB

    • memory/3676-197-0x0000000004AA0000-0x0000000004ADC000-memory.dmp

      Filesize

      240KB

    • memory/3676-198-0x0000000004D60000-0x0000000004D70000-memory.dmp

      Filesize

      64KB

    • memory/3676-200-0x0000000004D60000-0x0000000004D70000-memory.dmp

      Filesize

      64KB