Analysis

  • max time kernel
    144s
  • 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 16:12

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:3640
    • 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:1652
      • 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:2896
      • 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:3332
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2948
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 1216
          4⤵
          • Program crash
          PID:1012
    • 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:5168
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3332 -ip 3332
    1⤵
      PID:1104

    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/2896-16-0x00007FFE58223000-0x00007FFE58225000-memory.dmp

      Filesize

      8KB

    • memory/2896-15-0x0000000000750000-0x000000000075A000-memory.dmp

      Filesize

      40KB

    • memory/2896-14-0x00007FFE58223000-0x00007FFE58225000-memory.dmp

      Filesize

      8KB

    • memory/2948-2118-0x0000000000560000-0x0000000000590000-memory.dmp

      Filesize

      192KB

    • memory/2948-2119-0x00000000026F0000-0x00000000026F6000-memory.dmp

      Filesize

      24KB

    • memory/2948-2120-0x0000000005560000-0x0000000005B78000-memory.dmp

      Filesize

      6.1MB

    • memory/2948-2124-0x0000000004F90000-0x0000000004FDC000-memory.dmp

      Filesize

      304KB

    • memory/2948-2123-0x0000000004F40000-0x0000000004F7C000-memory.dmp

      Filesize

      240KB

    • memory/2948-2122-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

      Filesize

      72KB

    • memory/2948-2121-0x0000000005050000-0x000000000515A000-memory.dmp

      Filesize

      1.0MB

    • memory/3332-58-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-42-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-80-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-79-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-76-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-74-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-72-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-70-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-68-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-64-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-62-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-84-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-56-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-54-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-52-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-50-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-48-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-46-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-44-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-82-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-40-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-38-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-34-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-32-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-88-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-86-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-66-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-60-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-36-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-30-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-24-0x0000000004C50000-0x0000000004CB6000-memory.dmp

      Filesize

      408KB

    • memory/3332-23-0x0000000004E40000-0x00000000053E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3332-22-0x0000000002870000-0x00000000028D6000-memory.dmp

      Filesize

      408KB

    • memory/3332-28-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-26-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-25-0x0000000004C50000-0x0000000004CAF000-memory.dmp

      Filesize

      380KB

    • memory/3332-2105-0x0000000005560000-0x0000000005592000-memory.dmp

      Filesize

      200KB

    • memory/5168-2129-0x00000000001E0000-0x000000000020E000-memory.dmp

      Filesize

      184KB

    • memory/5168-2130-0x00000000023C0000-0x00000000023C6000-memory.dmp

      Filesize

      24KB