Analysis

  • max time kernel
    148s
  • max time network
    150s
  • 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 06:15

General

  • Target

    d9d23a7497330484bda3339ef10438b629c1835ff4b3059a7a1937ab2759010e.exe

  • Size

    660KB

  • MD5

    f4e082bf3a68e93dd583c470705431b6

  • SHA1

    0930b88f973a174a4d257dbf339ab53fb2bdec92

  • SHA256

    d9d23a7497330484bda3339ef10438b629c1835ff4b3059a7a1937ab2759010e

  • SHA512

    51ee957e7e124ef4affe3e2e917fddca36234fc6b46dc9c497f99228230ca8856cbf5e98ea9c0e72c79b0ea10238f5434e5ec542ebd1a023c7fd117d7b4625d9

  • SSDEEP

    12288:IMryy90WhakEJn/BQBz6T/kPTec5iRN7Cyyqb4T8Cw/JPHynHq:6y9af7WM5pyQ/UnHq

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\d9d23a7497330484bda3339ef10438b629c1835ff4b3059a7a1937ab2759010e.exe
    "C:\Users\Admin\AppData\Local\Temp\d9d23a7497330484bda3339ef10438b629c1835ff4b3059a7a1937ab2759010e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHN3301.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHN3301.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4900
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr174566.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr174566.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2252
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku662963.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku662963.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2980
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5456
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2980 -s 1464
          4⤵
          • Program crash
          PID:4416
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr471457.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr471457.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4452
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2980 -ip 2980
    1⤵
      PID:4160

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr471457.exe

      Filesize

      168KB

      MD5

      cbd9ebe632fe19bd3e2a2cd126b0ba41

      SHA1

      a4a0265e47d9bf342cc671b98d8a4aa7d59ba57e

      SHA256

      a9fbd34ab44c55bb7aec673598ad8e7d5d7b4ecb47d06dc0bb8f1babdb5347b4

      SHA512

      484ff4a4db03dc8943d8824b9f368ff10b5575e66d738929422ff3f02c70de2ebb968dc1f3898cc479ef6a0f163ef8b718625f3fa3ee5da65951906647718292

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHN3301.exe

      Filesize

      507KB

      MD5

      8fae3c7acd321ae483b8852e4b602e0f

      SHA1

      ebe43842c8dba4be5426a9313673748644d3b369

      SHA256

      126d6bb3a0eb9af6254df5c2875521355dfd56fee2ca71202cd47c515ba80a6a

      SHA512

      00bbed62e24e547b66a1b6fafb570c1b42c0dfd0d6a52a6a8af50237a03da537180d7959dc2fb3c4e0e485d36fcb25c75800e6d7e1582bb6325c96e36a4bc802

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr174566.exe

      Filesize

      14KB

      MD5

      5d7c36352bbd303813b7db1152b349f6

      SHA1

      40761116576ef4dbe1cfb9941baa051fcd520096

      SHA256

      88343261b9efcd090551f7010952d582134092cf426d2f455a1d4eebf9bd427a

      SHA512

      edeaa5eb55b1433f09c644bedaff5b7843c18fd8031d38fe2238b0fc0ef6200c499ddc3de066371a948840043103f279e21bc2ce0b9c9c840accc0bd8ec7875f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku662963.exe

      Filesize

      426KB

      MD5

      7e71a586b7255fabee2eb88f0abd0a75

      SHA1

      c82c829ad7e3d18c374f8db151a36977e8b944aa

      SHA256

      8105c72de07b908616a7bf0e2573e3572dfa57c9ab4a17d2e98e8a7f1545b43e

      SHA512

      55913ca79c72dda1c32220c6e17bd66574b16f9d615c0d586487bbbc3ecbcdd927ac5fcfabbb72e0243d0270d72af79a0b23a13506f8bdb4f877351219fadd1e

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2252-14-0x00007FF9819E3000-0x00007FF9819E5000-memory.dmp

      Filesize

      8KB

    • memory/2252-15-0x0000000000EA0000-0x0000000000EAA000-memory.dmp

      Filesize

      40KB

    • memory/2252-16-0x00007FF9819E3000-0x00007FF9819E5000-memory.dmp

      Filesize

      8KB

    • memory/2980-58-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-48-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-24-0x00000000051C0000-0x0000000005226000-memory.dmp

      Filesize

      408KB

    • memory/2980-34-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-42-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-88-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-84-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-82-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-80-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-78-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-76-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-74-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-72-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-70-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-68-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-66-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-64-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-60-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-22-0x0000000004BA0000-0x0000000004C06000-memory.dmp

      Filesize

      408KB

    • memory/2980-56-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-54-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-52-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-50-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-23-0x0000000004C10000-0x00000000051B4000-memory.dmp

      Filesize

      5.6MB

    • memory/2980-46-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-44-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-40-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-38-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-36-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-32-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-30-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-28-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-26-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-86-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-62-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-25-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2980-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/4452-2129-0x0000000000E10000-0x0000000000E3E000-memory.dmp

      Filesize

      184KB

    • memory/4452-2130-0x0000000002ED0000-0x0000000002ED6000-memory.dmp

      Filesize

      24KB

    • memory/5456-2118-0x00000000006F0000-0x0000000000720000-memory.dmp

      Filesize

      192KB

    • memory/5456-2119-0x0000000002750000-0x0000000002756000-memory.dmp

      Filesize

      24KB

    • memory/5456-2120-0x00000000056A0000-0x0000000005CB8000-memory.dmp

      Filesize

      6.1MB

    • memory/5456-2121-0x0000000005190000-0x000000000529A000-memory.dmp

      Filesize

      1.0MB

    • memory/5456-2122-0x0000000005080000-0x0000000005092000-memory.dmp

      Filesize

      72KB

    • memory/5456-2123-0x00000000050E0000-0x000000000511C000-memory.dmp

      Filesize

      240KB

    • memory/5456-2124-0x0000000005120000-0x000000000516C000-memory.dmp

      Filesize

      304KB