Analysis

  • max time kernel
    149s
  • 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
    04-11-2024 22:01

General

  • Target

    d8985f882c5c1119ebe97cc9b364cd7c3068bd616d0f5ac9dce233693e11754d.exe

  • Size

    656KB

  • MD5

    e32a3e8b369834644fbbd6b08e62c60d

  • SHA1

    8bfd180e6672801f7ba2c3b94f90393ad440180c

  • SHA256

    d8985f882c5c1119ebe97cc9b364cd7c3068bd616d0f5ac9dce233693e11754d

  • SHA512

    c15c087fa0e587c8b90e92b00959302448cfa308fb007aeaed15c9508f49c71bfafa8acea8066bcb221d41178271e2a825a7734dfdb2d3502f77f603ce5557b1

  • SSDEEP

    12288:bMr2y90lJCzQHf3OAzzUdMgyqSnh8Jt44gKdbkXq6DNe/Ny61SY0It4D/EezTN2:Ry/z83OkzU+gynhy/gKdb16Iy61L0O4m

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\d8985f882c5c1119ebe97cc9b364cd7c3068bd616d0f5ac9dce233693e11754d.exe
    "C:\Users\Admin\AppData\Local\Temp\d8985f882c5c1119ebe97cc9b364cd7c3068bd616d0f5ac9dce233693e11754d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3060
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYP3350.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYP3350.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3088
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr666437.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr666437.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1540
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku935220.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku935220.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3080
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5956
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3080 -s 1500
          4⤵
          • Program crash
          PID:3416
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr107794.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr107794.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5032
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3080 -ip 3080
    1⤵
      PID:1232

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr107794.exe

      Filesize

      168KB

      MD5

      ed7bef922834b34b1a25a08137b65733

      SHA1

      0466f27221433eb73a697566759fbc1aae2e2c9d

      SHA256

      f20be7a2265cbb297c4d054ac852036ee6194e7f66040aca029d67cbeaefa3e9

      SHA512

      88f1c1a1c09bab2f2f5a80c1d1ba66a7dbc006ed0a0784df0eb21c84b1173f3c1ecf71a28489afe7222e646f80a4cd36bd7a84d11ad08d7506e867ace69e0d75

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYP3350.exe

      Filesize

      502KB

      MD5

      261b11e69c6833375bdd99d9880c2e80

      SHA1

      532632b52c578d840021ddd026a6c2ebe0a5a26d

      SHA256

      8b8fb39db378cccac7a66194c8b296ce8a27b135ae92c496e237ce7b612740be

      SHA512

      10cf3c66f2a66c74e1bedc384e3abe61108ad13512a2b758dcad88ba8f4f7e941017d9fb12ca1a7a1e8b7ddf23511f00f1db7a349b97b4b4419bba1733cc45ec

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr666437.exe

      Filesize

      11KB

      MD5

      f6d0b8f359744b55258659dd2b3e3bad

      SHA1

      aed13b92a575889d502c87c7989b6fd00ab27580

      SHA256

      6a0bfb156ac8580978927364c5ef4f905434225f53654cb1d06b56b944556a86

      SHA512

      c88e4bc9b508a549d87b4c5007ebf599a2631e594dbcb8702f51df34f2201c57cdb4ac1ef68cd52062cf78810247da93585e7ff0af97f43f559b14c13d89f2b9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku935220.exe

      Filesize

      424KB

      MD5

      dca0b41b484612e1760a657a52133e58

      SHA1

      46ec6291c1d6f44692d08b82d4564720aa7d64be

      SHA256

      8cee146f838ee8e1c31810b25b188a204031d107e877238d5c1e9249fae2c096

      SHA512

      ac2e1bafbe232b5bd0e9e57c2288a730baa5ab19c2efd87fe907416e00b2532d49e8b1479528c8a6fd2498a88585638bd8a893a4c9d01c46c588cbf1dfac588b

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1540-15-0x0000000000830000-0x000000000083A000-memory.dmp

      Filesize

      40KB

    • memory/1540-14-0x00007FFA88393000-0x00007FFA88395000-memory.dmp

      Filesize

      8KB

    • memory/3080-51-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-39-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-23-0x0000000005330000-0x0000000005396000-memory.dmp

      Filesize

      408KB

    • memory/3080-43-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-47-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-85-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-83-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-81-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-79-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-77-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-75-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-73-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-71-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-69-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-65-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-61-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-59-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-57-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-55-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-21-0x0000000004CD0000-0x0000000004D36000-memory.dmp

      Filesize

      408KB

    • memory/3080-49-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-45-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-41-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-22-0x0000000004D40000-0x00000000052E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3080-37-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-35-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-31-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-29-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-27-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-87-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-67-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-63-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-53-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-34-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-25-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-24-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/3080-2104-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/5032-2128-0x0000000000F60000-0x0000000000F8E000-memory.dmp

      Filesize

      184KB

    • memory/5032-2129-0x0000000005780000-0x0000000005786000-memory.dmp

      Filesize

      24KB

    • memory/5956-2117-0x0000000000130000-0x0000000000160000-memory.dmp

      Filesize

      192KB

    • memory/5956-2118-0x0000000002380000-0x0000000002386000-memory.dmp

      Filesize

      24KB

    • memory/5956-2119-0x0000000005110000-0x0000000005728000-memory.dmp

      Filesize

      6.1MB

    • memory/5956-2120-0x0000000004C00000-0x0000000004D0A000-memory.dmp

      Filesize

      1.0MB

    • memory/5956-2121-0x00000000049A0000-0x00000000049B2000-memory.dmp

      Filesize

      72KB

    • memory/5956-2122-0x0000000004B30000-0x0000000004B6C000-memory.dmp

      Filesize

      240KB

    • memory/5956-2123-0x0000000004B70000-0x0000000004BBC000-memory.dmp

      Filesize

      304KB