Analysis

  • max time kernel
    140s
  • max time network
    165s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-01-2024 19:28

General

  • Target

    WX3.exe

  • Size

    916KB

  • MD5

    9ac6079806fb87b0f396b7af773db257

  • SHA1

    ef3ad6fe0aa54146701c57424d0efb6b62abdb6c

  • SHA256

    cd6b42df418c54a291b058fd2900cc3d2519376461a9d1a11b108f3a389caab9

  • SHA512

    3b68b75593d22bec2b12bde480ab7c434a9c47cdc90fc79a23a6744ba7027a376bbce9809b18e09e290627cee122952b8a57598ffcaf4bc38698a19eebc82a63

  • SSDEEP

    12288:2Mrby906ebnGZA2B4FGP25i6A24wVkI3LFacF48DTwWYIierlXPsw1VUyz6WfbVF:tyS92B32Uu4wiAHxPxLnirC

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

maxi

C2

77.91.124.145:4125

Attributes
  • auth_value

    6e90da232d4c2e35c1a36c250f5f8904

Signatures

  • Detects Healer an antivirus disabler dropper 19 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

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

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

  • Executes dropped EXE 7 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WX3.exe
    "C:\Users\Admin\AppData\Local\Temp\WX3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kina0373.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kina0373.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4576
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kina8931.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kina8931.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3192
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bu035792.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bu035792.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2156
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cor0582.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cor0582.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4288
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dmO95s84.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dmO95s84.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2000
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          PID:3256
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 1372
          4⤵
          • Program crash
          PID:1948
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\en015455.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\en015455.exe
      2⤵
      • Executes dropped EXE
      PID:5000
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2000 -ip 2000
    1⤵
      PID:4860

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\en015455.exe

      Filesize

      168KB

      MD5

      9d86063fc7de11762516c0e39a895cdc

      SHA1

      ecab5814409a278e305dda153a7a58f4057f282d

      SHA256

      24ccce9355286d59cbb8fefc1de4c8115dab62747bf2a868fca792060816f361

      SHA512

      24a2339d7a8a5a69e3faa641ef65d4dad444a0c637bdc8650120e1c0af73ef8ae002e5ea11b5e2aace495162fd72f42afb6ba843288ac5e252dcdc4af3bf6a5b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kina0373.exe

      Filesize

      762KB

      MD5

      f876d8769b0abf367823f01afc87f65a

      SHA1

      957a66e805c61f60c6b820e2fb8ca67dae3fbed5

      SHA256

      fbec8ee70fb0156a1c0591f271ce602693d35ce4621e5d588bbe6aa1c44fc487

      SHA512

      c4dc20b2aa8878d4f359b05af51c976f43b47581d69aa2e602f5df7cf9d41f65b241c49801c667298768632d4116d6c567512b369bfe88119a881ebaf705638c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dmO95s84.exe

      Filesize

      417KB

      MD5

      9f440200db1ef238efcf4f1d486d5b4f

      SHA1

      d6f3608fed2cfd6fce641d67462e6c85705b93dc

      SHA256

      2b25c6ba02dbb797af2a65d358543b64627ebcc16a8f5361ba18a95402e7f434

      SHA512

      48a311c11713bcd1bc6f28defc17dfee6c612da2fa659549335eea549b8b9da7169ca842480c96d7757644c42f504caad086c1085132e595c5073ac29ee65e32

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kina8931.exe

      Filesize

      315KB

      MD5

      d7b3fd8dc7bee73705a82a30f37d2021

      SHA1

      eb6e8d763a83a08ff7f5dcfdbd89911419651901

      SHA256

      1a60fc409319e0d1b88870ad787512c4926f6a667a7576859238aa2b93143829

      SHA512

      45bc46c550b254c3f160020c51c0f835d929def6ccba0b38f2562285fba212961267dbbfa92a11120232c1d6f46f4b97b1ae4c45e6e977b2f7877dc809135113

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bu035792.exe

      Filesize

      12KB

      MD5

      1cd26b99e5e0ac90baa24c25deb05985

      SHA1

      fe2d38868cfabd33ea06b30b2c8362d53f5d841e

      SHA256

      b33847e5d19af70672a49b8a34d1ba576fdc4f054835dfe6f424441b2caa9a72

      SHA512

      889f3724d758a55f7f17b61d74e04a0392765ddf8f03acaceca2317affb7c34a655efee18c14c3a52f67e6a0bc33521b686acebc10dcfb7fa128e72b326baddb

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\cor0582.exe

      Filesize

      233KB

      MD5

      93915da06ce64c4f01792696d8bac219

      SHA1

      ab0245ba9fee65cc76ea21f8ca52d7b74ee39eae

      SHA256

      34111d4f8888f21f4090d2321aa9aa8e4568916aef0f640523c95592efdef514

      SHA512

      4c2c7b547bd19bdf1713ded521155d68546fb867428b7bc2d8f49aedf66dabf61d14d9199ec7698c01b4f8f3f8fbae16b29a2ef092027228cba6daa8e68807a2

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2000-2169-0x0000000005430000-0x0000000005462000-memory.dmp

      Filesize

      200KB

    • memory/2000-104-0x0000000004B70000-0x0000000004BCF000-memory.dmp

      Filesize

      380KB

    • memory/2000-81-0x0000000000400000-0x00000000004D6000-memory.dmp

      Filesize

      856KB

    • memory/2000-2193-0x0000000000400000-0x00000000004D6000-memory.dmp

      Filesize

      856KB

    • memory/2000-2192-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/2000-2187-0x0000000004C50000-0x0000000004C60000-memory.dmp

      Filesize

      64KB

    • memory/2000-88-0x0000000004B70000-0x0000000004BCF000-memory.dmp

      Filesize

      380KB

    • memory/2000-78-0x0000000000760000-0x0000000000860000-memory.dmp

      Filesize

      1024KB

    • memory/2000-2168-0x0000000004C50000-0x0000000004C60000-memory.dmp

      Filesize

      64KB

    • memory/2000-118-0x0000000004B70000-0x0000000004BCF000-memory.dmp

      Filesize

      380KB

    • memory/2000-116-0x0000000004B70000-0x0000000004BCF000-memory.dmp

      Filesize

      380KB

    • memory/2000-114-0x0000000004B70000-0x0000000004BCF000-memory.dmp

      Filesize

      380KB

    • memory/2000-112-0x0000000004B70000-0x0000000004BCF000-memory.dmp

      Filesize

      380KB

    • memory/2000-110-0x0000000004B70000-0x0000000004BCF000-memory.dmp

      Filesize

      380KB

    • memory/2000-108-0x0000000004B70000-0x0000000004BCF000-memory.dmp

      Filesize

      380KB

    • memory/2000-90-0x0000000004B70000-0x0000000004BCF000-memory.dmp

      Filesize

      380KB

    • memory/2000-106-0x0000000004B70000-0x0000000004BCF000-memory.dmp

      Filesize

      380KB

    • memory/2000-82-0x0000000004C50000-0x0000000004C60000-memory.dmp

      Filesize

      64KB

    • memory/2000-102-0x0000000004B70000-0x0000000004BCF000-memory.dmp

      Filesize

      380KB

    • memory/2000-100-0x0000000004B70000-0x0000000004BCF000-memory.dmp

      Filesize

      380KB

    • memory/2000-98-0x0000000004B70000-0x0000000004BCF000-memory.dmp

      Filesize

      380KB

    • memory/2000-96-0x0000000004B70000-0x0000000004BCF000-memory.dmp

      Filesize

      380KB

    • memory/2000-94-0x0000000004B70000-0x0000000004BCF000-memory.dmp

      Filesize

      380KB

    • memory/2000-92-0x0000000004B70000-0x0000000004BCF000-memory.dmp

      Filesize

      380KB

    • memory/2000-79-0x0000000000600000-0x000000000065B000-memory.dmp

      Filesize

      364KB

    • memory/2000-85-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/2000-86-0x0000000004C50000-0x0000000004C60000-memory.dmp

      Filesize

      64KB

    • memory/2000-87-0x0000000004B70000-0x0000000004BCF000-memory.dmp

      Filesize

      380KB

    • memory/2000-84-0x0000000004B70000-0x0000000004BD6000-memory.dmp

      Filesize

      408KB

    • memory/2000-80-0x0000000002540000-0x00000000025A6000-memory.dmp

      Filesize

      408KB

    • memory/2000-83-0x0000000004C50000-0x0000000004C60000-memory.dmp

      Filesize

      64KB

    • memory/2156-24-0x00007FFCA74C0000-0x00007FFCA7F81000-memory.dmp

      Filesize

      10.8MB

    • memory/2156-22-0x00007FFCA74C0000-0x00007FFCA7F81000-memory.dmp

      Filesize

      10.8MB

    • memory/2156-21-0x0000000000910000-0x000000000091A000-memory.dmp

      Filesize

      40KB

    • memory/3256-2183-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/3256-2182-0x0000000000050000-0x0000000000080000-memory.dmp

      Filesize

      192KB

    • memory/3256-2203-0x0000000004A80000-0x0000000004A90000-memory.dmp

      Filesize

      64KB

    • memory/3256-2202-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/3256-2200-0x0000000004A90000-0x0000000004ADC000-memory.dmp

      Filesize

      304KB

    • memory/3256-2190-0x0000000004A20000-0x0000000004A5C000-memory.dmp

      Filesize

      240KB

    • memory/3256-2189-0x00000000049C0000-0x00000000049D2000-memory.dmp

      Filesize

      72KB

    • memory/3256-2188-0x0000000004A80000-0x0000000004A90000-memory.dmp

      Filesize

      64KB

    • memory/3256-2186-0x0000000004BA0000-0x0000000004CAA000-memory.dmp

      Filesize

      1.0MB

    • memory/3256-2185-0x00000000050B0000-0x00000000056C8000-memory.dmp

      Filesize

      6.1MB

    • memory/3256-2184-0x00000000021F0000-0x00000000021F6000-memory.dmp

      Filesize

      24KB

    • memory/4288-58-0x0000000004B80000-0x0000000004B92000-memory.dmp

      Filesize

      72KB

    • memory/4288-62-0x0000000004B80000-0x0000000004B92000-memory.dmp

      Filesize

      72KB

    • memory/4288-52-0x0000000004B80000-0x0000000004B92000-memory.dmp

      Filesize

      72KB

    • memory/4288-54-0x0000000004B80000-0x0000000004B92000-memory.dmp

      Filesize

      72KB

    • memory/4288-56-0x0000000004B80000-0x0000000004B92000-memory.dmp

      Filesize

      72KB

    • memory/4288-50-0x0000000004B80000-0x0000000004B92000-memory.dmp

      Filesize

      72KB

    • memory/4288-46-0x0000000004B80000-0x0000000004B92000-memory.dmp

      Filesize

      72KB

    • memory/4288-44-0x0000000004B80000-0x0000000004B92000-memory.dmp

      Filesize

      72KB

    • memory/4288-42-0x0000000004B80000-0x0000000004B92000-memory.dmp

      Filesize

      72KB

    • memory/4288-40-0x0000000004B80000-0x0000000004B92000-memory.dmp

      Filesize

      72KB

    • memory/4288-39-0x0000000004B80000-0x0000000004B92000-memory.dmp

      Filesize

      72KB

    • memory/4288-38-0x0000000000400000-0x00000000004A8000-memory.dmp

      Filesize

      672KB

    • memory/4288-37-0x0000000004B80000-0x0000000004B98000-memory.dmp

      Filesize

      96KB

    • memory/4288-36-0x0000000004CD0000-0x0000000005274000-memory.dmp

      Filesize

      5.6MB

    • memory/4288-35-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/4288-60-0x0000000004B80000-0x0000000004B92000-memory.dmp

      Filesize

      72KB

    • memory/4288-30-0x0000000000580000-0x00000000005AD000-memory.dmp

      Filesize

      180KB

    • memory/4288-29-0x0000000000790000-0x0000000000890000-memory.dmp

      Filesize

      1024KB

    • memory/4288-64-0x0000000004B80000-0x0000000004B92000-memory.dmp

      Filesize

      72KB

    • memory/4288-48-0x0000000004B80000-0x0000000004B92000-memory.dmp

      Filesize

      72KB

    • memory/4288-34-0x0000000004B20000-0x0000000004B3A000-memory.dmp

      Filesize

      104KB

    • memory/4288-66-0x0000000004B80000-0x0000000004B92000-memory.dmp

      Filesize

      72KB

    • memory/4288-67-0x0000000000790000-0x0000000000890000-memory.dmp

      Filesize

      1024KB

    • memory/4288-68-0x0000000000580000-0x00000000005AD000-memory.dmp

      Filesize

      180KB

    • memory/4288-33-0x0000000004CC0000-0x0000000004CD0000-memory.dmp

      Filesize

      64KB

    • memory/4288-32-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/4288-31-0x0000000000400000-0x00000000004A8000-memory.dmp

      Filesize

      672KB

    • memory/4288-73-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/4288-72-0x0000000000400000-0x00000000004A8000-memory.dmp

      Filesize

      672KB

    • memory/4288-70-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/5000-2199-0x0000000002520000-0x0000000002526000-memory.dmp

      Filesize

      24KB

    • memory/5000-2201-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB

    • memory/5000-2198-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/5000-2197-0x0000000000330000-0x000000000035E000-memory.dmp

      Filesize

      184KB

    • memory/5000-2204-0x00000000746D0000-0x0000000074E80000-memory.dmp

      Filesize

      7.7MB

    • memory/5000-2205-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

      Filesize

      64KB