Analysis

  • max time kernel
    145s
  • 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
    06-11-2024 23:22

General

  • Target

    554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418.exe

  • Size

    650KB

  • MD5

    6d5ed1f0fac6808fad4a4fa204b87b04

  • SHA1

    6cb92df5ceff38cc8cc8e9f7b9fbb972b18d07fb

  • SHA256

    554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418

  • SHA512

    46bf13a5526c4661577fed4179e6727a53cfdc92f0401f45b4a9ce5a3bcffb36727cb8cf4dd9c1181cf17c8d85095f3b1ad2bd1aa287278f0ef75c42c436b1da

  • SSDEEP

    12288:bMrqy902QNCU3B3pDhgjeu9BKnkz3S3PUkI8/Wu7sslxwHK:Fy/EC6B3pDeeu9BKnk7S3PXiuglq

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\554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418.exe
    "C:\Users\Admin\AppData\Local\Temp\554f7c95ac4b72276c650635233825dfd65f55df2cae9ca63c3b6d2705886418.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3076
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMw4827.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMw4827.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2068
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr548332.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr548332.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4244
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku475571.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku475571.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3680
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2840
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 1380
          4⤵
          • Program crash
          PID:5504
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr652146.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr652146.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5684
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3680 -ip 3680
    1⤵
      PID:5356

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr652146.exe

      Filesize

      169KB

      MD5

      5789794abcb6976788a4b55fadaabb6c

      SHA1

      a7de91a5b77f809f47e25a4430589f86fce7cb77

      SHA256

      4f41562825f4fb80f51f8ec54cab8c3b8465661af9870a85304337b7a38c609e

      SHA512

      6304916a50f4ee0e8e3e5fef33e6262e9c648d74f27c52d161b5026780ff5bd6bd27fa3235576e0401b44dede40a7671d77e082fafa8c01a891b7d2668275c49

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMw4827.exe

      Filesize

      496KB

      MD5

      ebdd0eb50e19cd5259e690abe3710184

      SHA1

      1db376ff836f35a688c78d2b525de0e4a29ad7a5

      SHA256

      a9ed839c9d286c0317d8dd19add8b06d9b81eac847c49ffd13576039233f35d7

      SHA512

      09c31f898b588389b7c11cc457b4735310367a2de062db640bab19d03aea4778557db90d7b9d370fd9136924051c8ac6fd3a59fd4d29ccf59b1fa0f3e576d650

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr548332.exe

      Filesize

      12KB

      MD5

      ed9ddb4a771d862f04cb90593f67f1ab

      SHA1

      beedfde239e875bb75294f7e246fea77c652740a

      SHA256

      8a0f76873b8005e6f69e97ae91748c48469716d25ef841688181491f0f3fb63c

      SHA512

      05db43e73b250f6f39c4a7313bdfb96885c3c513c0cf8429e8161d31354b9b75d004081361a2628418710d723408e1878cab78b47d6ca20282b58b42e8f1690d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku475571.exe

      Filesize

      414KB

      MD5

      0fef3487b9a9a01e72e114b9930e66c7

      SHA1

      b81cb7ca6b4deb5b61949360016a02da4b54b3dd

      SHA256

      4c07bd00952f4e6d89a20769376964cf5495f0deb6f309593e28142089274eb4

      SHA512

      54939801f953e07ee1664ea10cef78de7f210aeb8acaa02e3e85f05f9f98a7e8006a0a5eb2bf21675f7c285eae4545ce4c040e9a638bb01e2df75ca3d7027248

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2840-2118-0x0000000000250000-0x0000000000280000-memory.dmp

      Filesize

      192KB

    • memory/2840-2124-0x0000000004C80000-0x0000000004CCC000-memory.dmp

      Filesize

      304KB

    • memory/2840-2123-0x0000000004C00000-0x0000000004C3C000-memory.dmp

      Filesize

      240KB

    • memory/2840-2122-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

      Filesize

      72KB

    • memory/2840-2121-0x0000000004CF0000-0x0000000004DFA000-memory.dmp

      Filesize

      1.0MB

    • memory/2840-2120-0x0000000005200000-0x0000000005818000-memory.dmp

      Filesize

      6.1MB

    • memory/2840-2119-0x0000000004A70000-0x0000000004A76000-memory.dmp

      Filesize

      24KB

    • memory/3680-54-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-36-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-84-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-82-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-80-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-76-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-74-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-72-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-70-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-68-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-66-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-64-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-62-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-56-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-88-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-52-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-50-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-48-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-46-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-42-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-40-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-86-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-34-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-32-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-30-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-78-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-60-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-58-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-38-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-25-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-26-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-28-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-24-0x0000000005310000-0x0000000005376000-memory.dmp

      Filesize

      408KB

    • memory/3680-23-0x0000000004D60000-0x0000000005304000-memory.dmp

      Filesize

      5.6MB

    • memory/3680-22-0x0000000004CF0000-0x0000000004D56000-memory.dmp

      Filesize

      408KB

    • memory/3680-44-0x0000000005310000-0x000000000536F000-memory.dmp

      Filesize

      380KB

    • memory/3680-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/4244-14-0x00007FFEED8A3000-0x00007FFEED8A5000-memory.dmp

      Filesize

      8KB

    • memory/4244-15-0x0000000000210000-0x000000000021A000-memory.dmp

      Filesize

      40KB

    • memory/4244-16-0x00007FFEED8A3000-0x00007FFEED8A5000-memory.dmp

      Filesize

      8KB

    • memory/5684-2129-0x0000000000600000-0x000000000062E000-memory.dmp

      Filesize

      184KB

    • memory/5684-2130-0x0000000004EE0000-0x0000000004EE6000-memory.dmp

      Filesize

      24KB