Analysis

  • max time kernel
    149s
  • 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 10:33

General

  • Target

    772e325cc9b8bc344a67f7b9b2f9e43ed4af0c0f72c8f98dbb9eb78699eeed6c.exe

  • Size

    661KB

  • MD5

    898cd8b4710dd6af7f084f807c0906d9

  • SHA1

    ba0f63edbdb86edb15e616a9632d8c6c9baa3f78

  • SHA256

    772e325cc9b8bc344a67f7b9b2f9e43ed4af0c0f72c8f98dbb9eb78699eeed6c

  • SHA512

    fe158705ed05fbef2ce82d3dadef761d1f291fcf2a99f1df7e3a71fdbc4351ccc3034d9fa7f09d8f7c8ec4961170e2f972db2652b22c5d3569a7ece18aa57977

  • SSDEEP

    12288:XMrYy901pZlblKiWIOEGkZbjBfy7ytHYzS2HxSzcbp30JL2s:jyelxHlTZbjBJ4O2HxE0EQs

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\772e325cc9b8bc344a67f7b9b2f9e43ed4af0c0f72c8f98dbb9eb78699eeed6c.exe
    "C:\Users\Admin\AppData\Local\Temp\772e325cc9b8bc344a67f7b9b2f9e43ed4af0c0f72c8f98dbb9eb78699eeed6c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:224
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqM8775.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqM8775.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4600
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr068581.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr068581.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2876
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku875917.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku875917.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1608
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5204
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 1336
          4⤵
          • Program crash
          PID:2988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr757893.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr757893.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4716
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1608 -ip 1608
    1⤵
      PID:1712
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:5704

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr757893.exe

      Filesize

      168KB

      MD5

      1a994174646ce31dde35dba1697e31eb

      SHA1

      a87a2bfd274b82b1ae7ade106fb7992d120769a2

      SHA256

      5e790d31aa1dce5c3d8e55dd75a7eb47e9bf44083239c25241bba5959a54f0c9

      SHA512

      c29e291f1946c91132055eb4698f2a9e834e97da86e8df07c71fb2a5b42ca5c3c6f3568fc51e3176d275843a5b51879c430ddc322016808f65bc9d7506b666dd

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziqM8775.exe

      Filesize

      507KB

      MD5

      3eccffadcd6f6272e128e523e890c01b

      SHA1

      e8d1bc8536dc0756c11fac2f949897a762aa2172

      SHA256

      f89f9b97f9b6168f8a9c0fa2d5dbc75a33b91f761db7f19558aaaebadd93205d

      SHA512

      a44e03fbe9b83699aa18e20c31f41032e4a205fe3fe3c53abd928ac03fb7743fadead7a01e6eb5d17c76b308d573bccbcd2e9f0cf7b3f0dd88a5cea1f6064e82

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr068581.exe

      Filesize

      11KB

      MD5

      4f9df13f55db7e272b5a251a629a38df

      SHA1

      0855391a0a4de1e1e2e7bdffafb7000388a46269

      SHA256

      a0abc6bc9d8eeb76dc4fd89edaf55ee9af25773a61a2e83328ff4e1b94fcbe92

      SHA512

      1684313553ebb844ea67ddcffb945361697dd8f47511a5d91a1badb9e9ee530272877f0a8eff3702ab0e4263e72e39133ecc9c3a2027c742151c02e0789716ac

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku875917.exe

      Filesize

      435KB

      MD5

      db7244e68cc2f90f5c349667181bf1ee

      SHA1

      f51f5ba69a883fbb531b18c4c8672cf782481260

      SHA256

      a734216fa3383642f87eadb4640abcce3fad149f9d21cc9617e579de432a5d9f

      SHA512

      c056bfa4ca8e57f7d75dca559a4b6e6116f3a940c1254632e4e33d79ae4f003ea000d1549007b5656b102145758422159b4551416af1f0a40d85eaa46fe024a5

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1608-52-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-86-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-24-0x00000000025E0000-0x0000000002646000-memory.dmp

      Filesize

      408KB

    • memory/1608-40-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-46-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-88-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-42-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-82-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-80-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-78-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-76-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-38-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-72-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-70-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-68-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-64-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-62-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-60-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-58-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-56-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-44-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-22-0x00000000024E0000-0x0000000002546000-memory.dmp

      Filesize

      408KB

    • memory/1608-50-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-48-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-54-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-23-0x0000000004E70000-0x0000000005414000-memory.dmp

      Filesize

      5.6MB

    • memory/1608-74-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-36-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-34-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-84-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-66-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-32-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-30-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-28-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-26-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-25-0x00000000025E0000-0x000000000263F000-memory.dmp

      Filesize

      380KB

    • memory/1608-2105-0x0000000002700000-0x0000000002732000-memory.dmp

      Filesize

      200KB

    • memory/2876-14-0x00007FFE3CE33000-0x00007FFE3CE35000-memory.dmp

      Filesize

      8KB

    • memory/2876-15-0x00000000002C0000-0x00000000002CA000-memory.dmp

      Filesize

      40KB

    • memory/2876-16-0x00007FFE3CE33000-0x00007FFE3CE35000-memory.dmp

      Filesize

      8KB

    • memory/4716-2129-0x0000000000DE0000-0x0000000000E0E000-memory.dmp

      Filesize

      184KB

    • memory/4716-2130-0x00000000015C0000-0x00000000015C6000-memory.dmp

      Filesize

      24KB

    • memory/5204-2118-0x00000000004E0000-0x0000000000510000-memory.dmp

      Filesize

      192KB

    • memory/5204-2119-0x00000000025D0000-0x00000000025D6000-memory.dmp

      Filesize

      24KB

    • memory/5204-2120-0x0000000005490000-0x0000000005AA8000-memory.dmp

      Filesize

      6.1MB

    • memory/5204-2121-0x0000000004F80000-0x000000000508A000-memory.dmp

      Filesize

      1.0MB

    • memory/5204-2122-0x0000000004E70000-0x0000000004E82000-memory.dmp

      Filesize

      72KB

    • memory/5204-2123-0x0000000004ED0000-0x0000000004F0C000-memory.dmp

      Filesize

      240KB

    • memory/5204-2124-0x0000000004F10000-0x0000000004F5C000-memory.dmp

      Filesize

      304KB