Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 05:38

General

  • Target

    1c17a14f04578211c60e9571e3717578ff00e16079aa6fd1a1326db5437e45a1.exe

  • Size

    652KB

  • MD5

    3748668d146b7a04de6ceedc66516d4e

  • SHA1

    714b598143009f1d6d6341b788ce040c4587b7aa

  • SHA256

    1c17a14f04578211c60e9571e3717578ff00e16079aa6fd1a1326db5437e45a1

  • SHA512

    bd1358f0c924e7a28fa689b3aef5ac73942f0d6fca6e9433115002d05579ec26e79b69efb4f47bee3b21df059faef7abda43dab0f41923b5ea618e205935ad49

  • SSDEEP

    12288:QMrVy902t7tNfnSBjvoLTapyPiXr8BP9NLVxxTmP0/z:Vy9Xnqj4hP3Nfr

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

diza

C2

77.91.124.145:4125

Attributes
  • auth_value

    bbab0d2f0ae4d4fdd6b17077d93b3e80

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\1c17a14f04578211c60e9571e3717578ff00e16079aa6fd1a1326db5437e45a1.exe
    "C:\Users\Admin\AppData\Local\Temp\1c17a14f04578211c60e9571e3717578ff00e16079aa6fd1a1326db5437e45a1.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitw7885.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitw7885.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3716
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr635074.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr635074.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1676
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku682744.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku682744.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2148
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:404
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2148 -s 1564
          4⤵
          • Program crash
          PID:2536
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr406424.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr406424.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2296
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2148 -ip 2148
    1⤵
      PID:4088
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:2680

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr406424.exe

      Filesize

      169KB

      MD5

      225ffbcbb4d6ace9641e9848f2f9c079

      SHA1

      d79ee753b92ea9d7c3afb42b36b815879c5986d6

      SHA256

      4bb16b0c0c6ec8a39928f7f2590bc9f8ba9cf85454896a92e5a0d799a21b2275

      SHA512

      37106520b0e06b8f5c184bca775573caaaaa47b1aa748087a5957f787b116bbffdc3bd77231376b253a1810257d6a95d4d44d6842af27cb0215e562ab0332fce

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zitw7885.exe

      Filesize

      498KB

      MD5

      5a5670b9d1841a05c27f8f7138a1cb9e

      SHA1

      4742fff62619893b3354561eb83f927767561847

      SHA256

      f926ec6695acd2d7e5bf48ca5a43d9d4ea95b0f04158fc7caf046a6026b93bdb

      SHA512

      d867ab10f679fc21d184d6fa113167896dd3b9a49e9c75c74ff64bdcb3135117bcde45afd57f072413d16e1015d2db556a3667ac0f887083f95a250de636a475

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr635074.exe

      Filesize

      12KB

      MD5

      8aeff4bee49bef534495819012d12335

      SHA1

      c948b67e975133e9476fab30868a1a6927a79522

      SHA256

      78ae2fb27844ac486ceff8a48e1a82a8ab8d6029da7d3503b8f6afe7212d7701

      SHA512

      4e649093ea5c5a762249cf157d936b96dd6154fb15695b083b302acee1b6d0ac9a7f5521208e7c2894849aca2f2419ad60ffb6a32f267a7831b47b377ec95dea

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku682744.exe

      Filesize

      417KB

      MD5

      35787e296af67aec43cd921dab6e1494

      SHA1

      dcdb583c84b9ade13bd60620c99ec55689129fd5

      SHA256

      07121f10a5c8bdec6c7fe0a83973c4dbadca345cfe76946c01079b2b481a3dee

      SHA512

      737419d1055ccd6a6f22ac3b1d0503984274b114d257301663fa0624a000e076c6e74355e6ff4e62502e41c86a72637c4fd25b5451793fbc58ad067b2d7ab9cf

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/404-2120-0x00000000051F0000-0x0000000005808000-memory.dmp

      Filesize

      6.1MB

    • memory/404-2119-0x0000000004AB0000-0x0000000004AB6000-memory.dmp

      Filesize

      24KB

    • memory/404-2118-0x00000000002D0000-0x0000000000300000-memory.dmp

      Filesize

      192KB

    • memory/404-2124-0x0000000004E30000-0x0000000004E7C000-memory.dmp

      Filesize

      304KB

    • memory/404-2123-0x0000000004CB0000-0x0000000004CEC000-memory.dmp

      Filesize

      240KB

    • memory/404-2122-0x0000000004C50000-0x0000000004C62000-memory.dmp

      Filesize

      72KB

    • memory/404-2121-0x0000000004D20000-0x0000000004E2A000-memory.dmp

      Filesize

      1.0MB

    • memory/1676-14-0x00007FFF96073000-0x00007FFF96075000-memory.dmp

      Filesize

      8KB

    • memory/1676-15-0x00000000009A0000-0x00000000009AA000-memory.dmp

      Filesize

      40KB

    • memory/1676-16-0x00007FFF96073000-0x00007FFF96075000-memory.dmp

      Filesize

      8KB

    • memory/2148-64-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-46-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-84-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-82-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-78-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-76-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-74-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-72-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-70-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-69-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-66-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-88-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-62-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-60-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-58-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-56-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-52-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-50-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-48-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-86-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-44-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-38-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-36-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-34-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-32-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-30-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-80-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-54-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-42-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-40-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-24-0x0000000002900000-0x0000000002966000-memory.dmp

      Filesize

      408KB

    • memory/2148-23-0x0000000004F10000-0x00000000054B4000-memory.dmp

      Filesize

      5.6MB

    • memory/2148-22-0x0000000002760000-0x00000000027C6000-memory.dmp

      Filesize

      408KB

    • memory/2148-28-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-26-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-25-0x0000000002900000-0x000000000295F000-memory.dmp

      Filesize

      380KB

    • memory/2148-2105-0x0000000004E80000-0x0000000004EB2000-memory.dmp

      Filesize

      200KB

    • memory/2296-2129-0x0000000000EB0000-0x0000000000EDE000-memory.dmp

      Filesize

      184KB

    • memory/2296-2130-0x00000000057D0000-0x00000000057D6000-memory.dmp

      Filesize

      24KB