Analysis

  • max time kernel
    145s
  • 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
    06-11-2024 12:24

General

  • Target

    d7ddb303c77732f28cb69078a248223549ef04e557c43f3caf8208f1de66df4b.exe

  • Size

    650KB

  • MD5

    f9cf4948f677807c0c79fc3513627ef0

  • SHA1

    0851c9842aadfb731955702180323e22cca7c684

  • SHA256

    d7ddb303c77732f28cb69078a248223549ef04e557c43f3caf8208f1de66df4b

  • SHA512

    d3218b9f1c9876af9b90bc3ba61beebe5087f5a37b04ab4a40f6903e5e298a819c10715c648dabf83a52088a186b31f5ec7b563778e3a2344f2cd6270600b8a5

  • SSDEEP

    12288:+Mr3y90NJ9WR1rQlu95Kswzkj3ZUamg2Vu/o0TEf:ZyMoclu95Kswwj3Z36u/oYI

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\d7ddb303c77732f28cb69078a248223549ef04e557c43f3caf8208f1de66df4b.exe
    "C:\Users\Admin\AppData\Local\Temp\d7ddb303c77732f28cb69078a248223549ef04e557c43f3caf8208f1de66df4b.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4972
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziNn4919.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziNn4919.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2836
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr926922.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr926922.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1868
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku791660.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku791660.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2136
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:844
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 1516
          4⤵
          • Program crash
          PID:4208
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr265204.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr265204.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4516
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2136 -ip 2136
    1⤵
      PID:1756

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr265204.exe

      Filesize

      168KB

      MD5

      fa06c39459df84dee7dc2287b550d0b8

      SHA1

      23deff088afa367325b119b7a1439648d305e3e6

      SHA256

      ef321ad33b07398424cac5115a86c8a27d072c8fa4a266bfc80398f44892300c

      SHA512

      7d3bf74959124b781b7a8d25156c82c259f0313aaf7b037eaab9a4410427c5b631ec793ac6d3aa0c0e64b05d18070e666ee316a747c6b1d5ae81e1f6c86d1d86

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziNn4919.exe

      Filesize

      496KB

      MD5

      9b72a4819303140a0dd2a173f07c562f

      SHA1

      1c47a3a46241c3c598054880db8458aebdb96e5d

      SHA256

      4bcc7e71ad4a14f4c33890b2211715bd3949e4c1ca4267bd31fa041595a40d2a

      SHA512

      1007620c03095e4b422420602cd8bf614fb5a5423b58cc40e73fee35d9ab335bda8021e2969cb5ddba22b91863368d7d47a135c51f1f59a615bf9a5afa27f416

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr926922.exe

      Filesize

      11KB

      MD5

      7af07c09d8113fb98b756c0d5f109e58

      SHA1

      cea2ce7cbf07d7e036f3855bccbe3227cfa35bb3

      SHA256

      4a9b40deec517770adcc8cd400d158639d9f2e2f2bc88d9186d8c9337bd19d5b

      SHA512

      26f1b7bd4dcc82e211e13150ba4c017351024af6c170f5dd8e51326e4b31e40f55d2b2655e7030e6f3a3bd5fbc191036513b02d89814dc7ddbc007d2934400b7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku791660.exe

      Filesize

      414KB

      MD5

      821a211a93ab6fc493da0ce159e4cc00

      SHA1

      980945a5a5dd106686c0a736ff93ee03458d79f3

      SHA256

      b4038ccfae24f669bc0e857e5f0d993f7f516a004db4255e35e61eaecb7b0e1f

      SHA512

      79c23cceb316f07a6f8fde9a2c27fb50ed1eedfe4c3840eb47b62086e7d8913b5b6a3e060000ac38a9b92e3b4a3ee61dd744b8141506bb67a265977c99f00c98

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/844-2120-0x0000000005A60000-0x0000000006078000-memory.dmp

      Filesize

      6.1MB

    • memory/844-2119-0x0000000005420000-0x0000000005426000-memory.dmp

      Filesize

      24KB

    • memory/844-2118-0x0000000000B00000-0x0000000000B30000-memory.dmp

      Filesize

      192KB

    • memory/844-2124-0x0000000005660000-0x00000000056AC000-memory.dmp

      Filesize

      304KB

    • memory/844-2123-0x00000000054E0000-0x000000000551C000-memory.dmp

      Filesize

      240KB

    • memory/844-2122-0x0000000005480000-0x0000000005492000-memory.dmp

      Filesize

      72KB

    • memory/844-2121-0x0000000005550000-0x000000000565A000-memory.dmp

      Filesize

      1.0MB

    • memory/1868-14-0x00007FFE0A9B3000-0x00007FFE0A9B5000-memory.dmp

      Filesize

      8KB

    • memory/1868-15-0x0000000000BB0000-0x0000000000BBA000-memory.dmp

      Filesize

      40KB

    • memory/1868-16-0x00007FFE0A9B3000-0x00007FFE0A9B5000-memory.dmp

      Filesize

      8KB

    • memory/2136-67-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-46-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-86-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-84-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-82-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-80-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-78-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-76-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-72-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-70-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-68-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-48-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-64-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-62-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-60-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-58-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-56-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-52-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-50-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-88-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-45-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-42-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-40-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-38-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-36-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-34-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-33-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-30-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-25-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-26-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-24-0x00000000051B0000-0x0000000005216000-memory.dmp

      Filesize

      408KB

    • memory/2136-23-0x0000000004BC0000-0x0000000005164000-memory.dmp

      Filesize

      5.6MB

    • memory/2136-22-0x0000000004B50000-0x0000000004BB6000-memory.dmp

      Filesize

      408KB

    • memory/2136-28-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-74-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-54-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/2136-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/4516-2129-0x00000000004F0000-0x000000000051E000-memory.dmp

      Filesize

      184KB

    • memory/4516-2130-0x0000000004D10000-0x0000000004D16000-memory.dmp

      Filesize

      24KB