Analysis

  • max time kernel
    150s
  • 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 16:15

General

  • Target

    bed856928533116e29c20af9abf3e18c7a2da493556def8c6a253c886099b650.exe

  • Size

    650KB

  • MD5

    382f29ff415cfbefb30e5a90ddbd8a69

  • SHA1

    8a7fac4a5a6fc31a73276286e63fb8597e58ce1d

  • SHA256

    bed856928533116e29c20af9abf3e18c7a2da493556def8c6a253c886099b650

  • SHA512

    85e51bd0ca75a42e341ed4c9da5c6d3b6845e1b3bb41086ab4f021b7e757cea1bd8e596fc6e3793224c601084488274129f2400bacef001ecd5711d4d3400e5c

  • SSDEEP

    12288:eMrzy904m73jsxQGvoaYZcMQUTVu9iKj1zsL3cU6DgDMubd08HwQ:lyDWjtOWSspu9iKj1oL3cTju57t

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
  • 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\bed856928533116e29c20af9abf3e18c7a2da493556def8c6a253c886099b650.exe
    "C:\Users\Admin\AppData\Local\Temp\bed856928533116e29c20af9abf3e18c7a2da493556def8c6a253c886099b650.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4728
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidu1396.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidu1396.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2780
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr078757.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr078757.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\ku439240.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku439240.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4896
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4852
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 1208
          4⤵
          • Program crash
          PID:3080
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr137838.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr137838.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4896 -ip 4896
    1⤵
      PID:5992

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr137838.exe

      Filesize

      168KB

      MD5

      7943a53c799c2a687fa2b6f4c8c34d64

      SHA1

      e531def4d7141cc338a5b1e324636f0e4a0bb16a

      SHA256

      b791c5fce7c88378974157eea94a3da38e79ab3c73326c1f9467039692313e39

      SHA512

      a9046a6fdfa896f8f123a47ae2f8336a12e5ac01a6572969b99363ce7810152a8726b142cd92d3b663364d5300c84e222a34714fde35cdb73098879ffcb2105b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zidu1396.exe

      Filesize

      496KB

      MD5

      92545d19bdd640c638f77ecc48540f1e

      SHA1

      fea1a63e3acaac83ff49fbe72d3aa9cd9637c5b0

      SHA256

      8d78337207d9ae2a2c66748aac9c2a14f1c5a0b9211db510c91ae37cd89ee179

      SHA512

      e49309f0bc520c3797758e9dd59e88678d54249be00a3fad97391439d0e80a6a0eae23f70277ac48ec4eb3ed20e08e5c54f39804175de4c0f58f8e014b4788bf

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr078757.exe

      Filesize

      11KB

      MD5

      ba447d378a1267606b1f361624acb6e8

      SHA1

      41ce7255de8d20141e4813e6ca50228c8622644b

      SHA256

      6ef1b37a60a7c7c234da28d5ae1ec21c4dbceab4088a121f0cd55eb163f75668

      SHA512

      7a8c8a548822f74c5b40c99284085939ff89a392ed73e100516aa5ac77511535d5d4563dbe9912e3e70472bf71b0d74581cc806db20fc9c79c1d519067e4c16f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku439240.exe

      Filesize

      414KB

      MD5

      a8561b324aac87cc0ac24a9b48778e5e

      SHA1

      5183417099067c9f2d8dde7857cad61aa5c388c1

      SHA256

      f57a762e1d457a82be717da2ac465349a95b7c56a91b7525bc21078ec0bc2397

      SHA512

      900eb50bd9374904b703ada68eb580d3f89ccae286dab93c40a5ce71b3de78324c25ed530f1813349872862bb39ff12c2b9c99f283825d263b73400f1393b073

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2252-16-0x00007FFB104D3000-0x00007FFB104D5000-memory.dmp

      Filesize

      8KB

    • memory/2252-15-0x0000000000890000-0x000000000089A000-memory.dmp

      Filesize

      40KB

    • memory/2252-14-0x00007FFB104D3000-0x00007FFB104D5000-memory.dmp

      Filesize

      8KB

    • memory/4852-2118-0x0000000000430000-0x0000000000460000-memory.dmp

      Filesize

      192KB

    • memory/4852-2119-0x0000000004C10000-0x0000000004C16000-memory.dmp

      Filesize

      24KB

    • memory/4852-2120-0x00000000053A0000-0x00000000059B8000-memory.dmp

      Filesize

      6.1MB

    • memory/4852-2124-0x0000000004FA0000-0x0000000004FEC000-memory.dmp

      Filesize

      304KB

    • memory/4852-2123-0x0000000004E10000-0x0000000004E4C000-memory.dmp

      Filesize

      240KB

    • memory/4852-2122-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

      Filesize

      72KB

    • memory/4852-2121-0x0000000004E90000-0x0000000004F9A000-memory.dmp

      Filesize

      1.0MB

    • memory/4896-55-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-34-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-85-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-82-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-80-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-76-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-72-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-68-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-64-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-58-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-56-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-88-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-50-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-46-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-44-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-42-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-40-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-38-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-36-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-86-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-32-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-30-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-78-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-74-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/4896-70-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-28-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-66-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-62-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-60-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-26-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-23-0x0000000004C10000-0x00000000051B4000-memory.dmp

      Filesize

      5.6MB

    • memory/4896-24-0x00000000051C0000-0x0000000005226000-memory.dmp

      Filesize

      408KB

    • memory/4896-22-0x0000000004BA0000-0x0000000004C06000-memory.dmp

      Filesize

      408KB

    • memory/4896-52-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-48-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/4896-25-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/5536-2129-0x0000000000EF0000-0x0000000000F1E000-memory.dmp

      Filesize

      184KB

    • memory/5536-2130-0x00000000016A0000-0x00000000016A6000-memory.dmp

      Filesize

      24KB