Analysis

  • max time kernel
    153s
  • max time network
    157s
  • 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 23:11

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:4116
    • 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:4316
      • 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:180
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 180 -s 1084
          4⤵
          • Program crash
          PID:732
      • 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:2816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 180 -ip 180
    1⤵
      PID:1832

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Modify Existing Service

    1
    T1031

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    3
    T1112

    Disabling Security Tools

    2
    T1089

    Replay Monitor

    Loading Replay Monitor...

    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/180-168-0x0000000005010000-0x0000000005022000-memory.dmp
      Filesize

      72KB

    • memory/180-162-0x0000000005010000-0x0000000005022000-memory.dmp
      Filesize

      72KB

    • memory/180-151-0x0000000000610000-0x000000000063D000-memory.dmp
      Filesize

      180KB

    • memory/180-154-0x0000000004A60000-0x0000000005004000-memory.dmp
      Filesize

      5.6MB

    • memory/180-160-0x0000000005010000-0x0000000005022000-memory.dmp
      Filesize

      72KB

    • memory/180-170-0x0000000005010000-0x0000000005022000-memory.dmp
      Filesize

      72KB

    • memory/180-176-0x0000000005010000-0x0000000005022000-memory.dmp
      Filesize

      72KB

    • memory/180-180-0x0000000005010000-0x0000000005022000-memory.dmp
      Filesize

      72KB

    • memory/180-178-0x0000000005010000-0x0000000005022000-memory.dmp
      Filesize

      72KB

    • memory/180-182-0x0000000005010000-0x0000000005022000-memory.dmp
      Filesize

      72KB

    • memory/180-174-0x0000000005010000-0x0000000005022000-memory.dmp
      Filesize

      72KB

    • memory/180-172-0x0000000005010000-0x0000000005022000-memory.dmp
      Filesize

      72KB

    • memory/180-153-0x00000000024C0000-0x00000000024D0000-memory.dmp
      Filesize

      64KB

    • memory/180-166-0x0000000005010000-0x0000000005022000-memory.dmp
      Filesize

      72KB

    • memory/180-164-0x0000000005010000-0x0000000005022000-memory.dmp
      Filesize

      72KB

    • memory/180-152-0x00000000024C0000-0x00000000024D0000-memory.dmp
      Filesize

      64KB

    • memory/180-158-0x0000000005010000-0x0000000005022000-memory.dmp
      Filesize

      72KB

    • memory/180-156-0x0000000005010000-0x0000000005022000-memory.dmp
      Filesize

      72KB

    • memory/180-155-0x0000000005010000-0x0000000005022000-memory.dmp
      Filesize

      72KB

    • memory/180-187-0x0000000000400000-0x00000000004D4000-memory.dmp
      Filesize

      848KB

    • memory/180-185-0x0000000000400000-0x00000000004D4000-memory.dmp
      Filesize

      848KB

    • memory/2816-191-0x0000000000600000-0x0000000000632000-memory.dmp
      Filesize

      200KB

    • memory/2816-192-0x0000000005530000-0x0000000005B48000-memory.dmp
      Filesize

      6.1MB

    • memory/2816-193-0x00000000050B0000-0x00000000051BA000-memory.dmp
      Filesize

      1.0MB

    • memory/2816-194-0x0000000004FF0000-0x0000000005002000-memory.dmp
      Filesize

      72KB

    • memory/2816-195-0x0000000005050000-0x000000000508C000-memory.dmp
      Filesize

      240KB

    • memory/2816-196-0x0000000004FB0000-0x0000000004FC0000-memory.dmp
      Filesize

      64KB

    • memory/2816-198-0x0000000004FB0000-0x0000000004FC0000-memory.dmp
      Filesize

      64KB

    • memory/4116-183-0x00000000021B0000-0x000000000223F000-memory.dmp
      Filesize

      572KB

    • memory/4116-134-0x00000000021B0000-0x000000000223F000-memory.dmp
      Filesize

      572KB

    • memory/4116-150-0x0000000000400000-0x00000000004C0000-memory.dmp
      Filesize

      768KB