Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 16:15

General

  • Target

    161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303.exe

  • Size

    650KB

  • MD5

    df3064eec5055f83d0296638da92a19f

  • SHA1

    3315bc0a8e226ab07181267b853d8c0a254bfd0b

  • SHA256

    161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303

  • SHA512

    868c7f673f1a79f69571c7e1007d0e6dc67250455d7308c905a25e2f277a322310b7e904e733d9da4909bc7cc7c302f32f11d51b071630ee9b4624c043478eb6

  • SSDEEP

    12288:4Mriy90bsF7dJtd9nfpp7Ie+Yz7Of73bm4Z9lgv8Cw9Chy:KyLx7Ie+Yz43mk8U39CE

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\161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303.exe
    "C:\Users\Admin\AppData\Local\Temp\161a4d587286ba3f560f3697ba9bded909ec0e619eebf3b98877d394ea40c303.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4844
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEX5648.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEX5648.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr851939.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr851939.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3424
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku870468.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku870468.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1148
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4532
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1148 -s 1376
          4⤵
          • Program crash
          PID:5972
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr700254.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr700254.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1228
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1148 -ip 1148
    1⤵
      PID:5744

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr700254.exe

      Filesize

      168KB

      MD5

      11beb7db5c12f16e6d8da66d79b8d071

      SHA1

      195a639834b7dff16c2d439ba449be3ad7550c73

      SHA256

      beb049ae36905d043d5b54f514cd43baca02a72ed1daed3550ae4b2e13cc349f

      SHA512

      f5968bfd7a5b4ddc6da1d0157f46a406feadf9c159ad6c913ab1c32e1e2d565c965d5c6987ce0f95d28245ee0d645d1613707df79e824d40a9d4633dbfa19549

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziEX5648.exe

      Filesize

      496KB

      MD5

      42b86328484ce3f8d1f08358e5e09935

      SHA1

      5c1cda5def551fe95b7e29b5810358bc9333dcd1

      SHA256

      9dc78069ed21ce94db19746c84235a1952f75109097bda7e39f066f98fbf7816

      SHA512

      4acad419fffb3f5dfb7ec71ed924d0257884e484780878127944f9ce5437a3a58af21bc5d2325e38bc4a6aab304e36779bbeb612390a8bf1f3072a32d033e908

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr851939.exe

      Filesize

      11KB

      MD5

      8ae9a28dc8e090b3f455032427e65a99

      SHA1

      07f120d19ec3522a9ff8ec35237d748cda1b8450

      SHA256

      34a987981c8737cd20c925ab2ed8df0e4977acfcf12d5432c3118cd9af7f2a05

      SHA512

      a192629f7f4e1136b7703c20ef3b23091f3d79e5732d870518b51167bf08ae654b64617b3ba08265c6b159de1a6fbfb0f4579292fbd07acd65144fa4c3653fd5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku870468.exe

      Filesize

      414KB

      MD5

      43db7934cca0a56c47d743eda500ff02

      SHA1

      e679b1fd958302b2421864075e89a33702be48f2

      SHA256

      0825d73f81e68b287eb55a55d58533c48de692fa980cc369c2dafe8db85786a7

      SHA512

      045e80e3fa57e6d80f8c5b9a5577a810024eebabb6bcd1e6b740014f21e6320d9530f06ea02bfc261e7f2f6b816c6aecdf5377395d76342e294380da9a29e719

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1148-52-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-86-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-24-0x0000000005310000-0x0000000005376000-memory.dmp

      Filesize

      408KB

    • memory/1148-30-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-40-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-88-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-44-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-84-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-83-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-80-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-78-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-38-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-74-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-72-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-70-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-66-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-64-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-62-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-60-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-58-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-46-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-22-0x0000000004CF0000-0x0000000004D56000-memory.dmp

      Filesize

      408KB

    • memory/1148-50-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-48-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-54-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-23-0x0000000004D60000-0x0000000005304000-memory.dmp

      Filesize

      5.6MB

    • memory/1148-76-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-36-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-34-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-32-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-68-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-56-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-42-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-28-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-26-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-25-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/1148-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/1228-2129-0x0000000000770000-0x000000000079E000-memory.dmp

      Filesize

      184KB

    • memory/1228-2130-0x0000000002810000-0x0000000002816000-memory.dmp

      Filesize

      24KB

    • memory/3424-14-0x00007FFBF26D3000-0x00007FFBF26D5000-memory.dmp

      Filesize

      8KB

    • memory/3424-15-0x0000000000E70000-0x0000000000E7A000-memory.dmp

      Filesize

      40KB

    • memory/3424-16-0x00007FFBF26D3000-0x00007FFBF26D5000-memory.dmp

      Filesize

      8KB

    • memory/4532-2118-0x0000000000620000-0x0000000000650000-memory.dmp

      Filesize

      192KB

    • memory/4532-2119-0x0000000004E00000-0x0000000004E06000-memory.dmp

      Filesize

      24KB

    • memory/4532-2120-0x000000000A910000-0x000000000AF28000-memory.dmp

      Filesize

      6.1MB

    • memory/4532-2121-0x000000000A490000-0x000000000A59A000-memory.dmp

      Filesize

      1.0MB

    • memory/4532-2122-0x000000000A3C0000-0x000000000A3D2000-memory.dmp

      Filesize

      72KB

    • memory/4532-2123-0x000000000A420000-0x000000000A45C000-memory.dmp

      Filesize

      240KB

    • memory/4532-2124-0x00000000048F0000-0x000000000493C000-memory.dmp

      Filesize

      304KB