Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 01:27

General

  • Target

    bb1e32eef66ed02b3bffaccb6c15c07458118ec59be0cbf0914f37e123dd09da.exe

  • Size

    660KB

  • MD5

    b9c50134ae66184428df705ba1335532

  • SHA1

    d2d019bfcbc232994bf3ec28344a0c6cbe483757

  • SHA256

    bb1e32eef66ed02b3bffaccb6c15c07458118ec59be0cbf0914f37e123dd09da

  • SHA512

    e6ef16fbe8333b448c2d74ef13cefb054e92efcf9621d3849df0a7b97c542e27bbc4353a2a9e4ee0dd41f0e8a7a0c9515df665b22380936c930ea1d66e843799

  • SSDEEP

    12288:xMrYy90LHftREy8eth75zWYzecAGXOI2e/lJslgT074HzoYn3sd/:1ymlREyVnpALne/lDuWUjd/

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

droz

C2

77.91.124.145:4125

Attributes
  • auth_value

    d099adf6dbf6ccb8e16967104280634a

Signatures

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • 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.

  • RedLine payload 5 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb1e32eef66ed02b3bffaccb6c15c07458118ec59be0cbf0914f37e123dd09da.exe
    "C:\Users\Admin\AppData\Local\Temp\bb1e32eef66ed02b3bffaccb6c15c07458118ec59be0cbf0914f37e123dd09da.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZg9487.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZg9487.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:516
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr725422.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr725422.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:212
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku025178.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku025178.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:976
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:716
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 976 -s 1368
          4⤵
          • Program crash
          PID:4020
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr778676.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr778676.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3780
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 976 -ip 976
    1⤵
      PID:1328

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr778676.exe

      Filesize

      169KB

      MD5

      1ece4e8371d99c43bf9d2393a175bc8e

      SHA1

      8da63368e27a0a8e42ecc13dbedff152ad77c4aa

      SHA256

      e7bef8b084986e727c1f7733a9bcfaca0fae98e10421921d70bd47d3e81ae36d

      SHA512

      4773ad4c6d4a73279ce2a5386fdb7a2ede1b64a537869b603b04793eec4602a2c114225b44e6414f574862f24b0d7eef239b5d30337a1d0fae527901a272e546

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZg9487.exe

      Filesize

      506KB

      MD5

      f79052d90f2ad52eb956579a7b23412d

      SHA1

      1f225e66fe2e02aacca382041ee1005613c1d383

      SHA256

      0bdbfea72eb983490e820b162fd19c8437a6065b87f98db924dc24d7a654db50

      SHA512

      28e0effbb39e49a0ac10f89162983fdff46dca15c9a254c93c69fa5f56bd8947ed8dd6a2cc6d19382c6bf11ac9e56688f7ac863c93321e6b889df02134909051

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr725422.exe

      Filesize

      15KB

      MD5

      15b78af0dfd3bfb44a0b2b0ad333782c

      SHA1

      a628694736c31071fc1fb58ae39a97a834c3ed31

      SHA256

      f8545e82baab5a4c4d157be1cda106169ba58edc4d6326b3beee78ecf1809579

      SHA512

      899bd43daa85f6fe53c5c55429a112ae9ea81327acee626dd3fb3b0b8b208fc87a6b6b633cdb0bdf7bef20b3bfdf8ea5a6914bd3e95c0cd91aaae93ef1857241

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku025178.exe

      Filesize

      426KB

      MD5

      ae3d9fc92fc91b39bb3ec4a75fb2672d

      SHA1

      089128ff0a584ab4821bfe15e4bcc2f8d01b78b8

      SHA256

      2bfe0c3f74070ae4bb7d02177c784269ee64f26659f8c6eb36b92c92e99506fd

      SHA512

      74f2d7a3c5731238beadd9414b73e722964870782d9fe21608b045e08d7058595392a226444375070296769a162e6d456a7f1e29944b0e1ac41fc0bc17033ac0

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/212-16-0x00007FFEA96C3000-0x00007FFEA96C5000-memory.dmp

      Filesize

      8KB

    • memory/212-15-0x0000000000070000-0x000000000007A000-memory.dmp

      Filesize

      40KB

    • memory/212-14-0x00007FFEA96C3000-0x00007FFEA96C5000-memory.dmp

      Filesize

      8KB

    • memory/716-2118-0x00000000008B0000-0x00000000008E0000-memory.dmp

      Filesize

      192KB

    • memory/716-2119-0x00000000029C0000-0x00000000029C6000-memory.dmp

      Filesize

      24KB

    • memory/716-2120-0x0000000005A10000-0x0000000006028000-memory.dmp

      Filesize

      6.1MB

    • memory/716-2124-0x0000000005430000-0x000000000547C000-memory.dmp

      Filesize

      304KB

    • memory/716-2123-0x00000000053F0000-0x000000000542C000-memory.dmp

      Filesize

      240KB

    • memory/716-2122-0x0000000005250000-0x0000000005262000-memory.dmp

      Filesize

      72KB

    • memory/716-2121-0x0000000005500000-0x000000000560A000-memory.dmp

      Filesize

      1.0MB

    • memory/976-64-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-46-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-84-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-82-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-80-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-78-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-76-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-74-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-72-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-68-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-66-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-88-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-62-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-60-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-58-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-56-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-54-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-50-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-48-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-86-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-44-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-40-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-38-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-34-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-32-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-30-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-28-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-70-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-42-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-36-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-24-0x0000000005350000-0x00000000053B6000-memory.dmp

      Filesize

      408KB

    • memory/976-23-0x0000000004DA0000-0x0000000005344000-memory.dmp

      Filesize

      5.6MB

    • memory/976-22-0x0000000004BD0000-0x0000000004C36000-memory.dmp

      Filesize

      408KB

    • memory/976-52-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-26-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-25-0x0000000005350000-0x00000000053AF000-memory.dmp

      Filesize

      380KB

    • memory/976-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/3780-2129-0x0000000000A30000-0x0000000000A5E000-memory.dmp

      Filesize

      184KB

    • memory/3780-2130-0x0000000005240000-0x0000000005246000-memory.dmp

      Filesize

      24KB