Analysis

  • max time kernel
    148s
  • 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
    08-11-2024 06:52

General

  • Target

    55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866.exe

  • Size

    652KB

  • MD5

    837fb14788dde14cbf50ad6f9efc6add

  • SHA1

    9ca062d77de743d4646815a08f9b55adbdcd1e58

  • SHA256

    55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866

  • SHA512

    46831d41d0014bc300e6d0219a7d65ee59821c90a4a3b23278ecf61922e9eecd2135ef0e179f7cad7ad6608de19ac45953fb84045ab096dd51a1ecc3fd20dbd3

  • SSDEEP

    12288:yMrvy90Qcs6hMIiiot2jzorTyA3IiDr74Psg4V/4O4fQMcvA:Nyzi/owjsKP/lffQS

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\55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866.exe
    "C:\Users\Admin\AppData\Local\Temp\55ea1cd7df53eaeff335d13a7208830865adeb18ae12ca11abbc93c679ebf866.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3732
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipo2113.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipo2113.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4508
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr895086.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr895086.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2640
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku635343.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku635343.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1896
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4824
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1896 -s 1376
          4⤵
          • Program crash
          PID:4760
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr733020.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr733020.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1588
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1896 -ip 1896
    1⤵
      PID:3532
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:1696

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr733020.exe

      Filesize

      169KB

      MD5

      42e824b9f1ef0ba6828e9151c6a5a947

      SHA1

      d2082d384d8a3ac46ba1c5558859782268813cff

      SHA256

      81cfb8b9d6f0604db161fd7c435054fac233038beb7e833750dc26f826c89780

      SHA512

      66ca21d54f839133e0054f81b95155dceb2ea73f6848cc5ef1a372bb5fe1f840b65e7284bb8d4c568c691cea2de2d2bf21c68f92f882a22a2625d0d49681518a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipo2113.exe

      Filesize

      498KB

      MD5

      b6e71f492de6301abf1b4c53d64b1e4e

      SHA1

      bb8a5aec102ebba1417dc7928cd6b0c12db50408

      SHA256

      e84c1dd5f3147d877cb1ba282b95f64dcc5a7b0642cd1e935b722f21d2e9d2ee

      SHA512

      cc7c865fa117c170f97bc44326f27c28a08e264c15eff6384e741d8e316178bb7476e9c0734f5fe06819e79cdac4b409c2c04b23b59e04d9cba366a1263e21c2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr895086.exe

      Filesize

      12KB

      MD5

      b962ecd162a2a4f4a05f7326cb52be3a

      SHA1

      04d204c0931ed409fd3ca00c35d5f818eb0b51be

      SHA256

      3f8d8a68d195ab8d96746dc4807dadc7e36a9c37a2156d89a2068d71039f4f10

      SHA512

      9cff29962e3b043bb1875716b474aabb82f7bd89f3d22f69dd1f4782406f536d1a483bc10e443d5489e239e1d7479ca2291f44d978910bd6bf8fdf301438b69e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku635343.exe

      Filesize

      417KB

      MD5

      d692c876036aa009309cec674579ecee

      SHA1

      2116ac9ffb9fba0009b7623acc0c6c6ec4779234

      SHA256

      4b422369819546304e17fa7b7794b392ea5bc004cae3bb7b0f64a20300f7a6a5

      SHA512

      825fb7e5f4304d00cb6bb63c5baa09f44d6e9a8d6a3bf3d9f7e845ce0516d76664dbfc751060d538dfd1cbb21bfa4203f4bd3b82997157ac3060ffb1b76ad72e

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1588-2130-0x00000000026C0000-0x00000000026C6000-memory.dmp

      Filesize

      24KB

    • memory/1588-2129-0x0000000000530000-0x000000000055E000-memory.dmp

      Filesize

      184KB

    • memory/1896-51-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-38-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-42-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-86-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-84-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-82-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-80-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-76-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-74-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-72-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-70-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-68-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-66-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-64-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-62-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-58-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-56-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-54-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-52-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-24-0x0000000005330000-0x0000000005396000-memory.dmp

      Filesize

      408KB

    • memory/1896-48-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-46-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-41-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-28-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-36-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-34-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-32-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-30-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-88-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-78-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-60-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-44-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-26-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-25-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1896-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/1896-22-0x0000000004D10000-0x0000000004D76000-memory.dmp

      Filesize

      408KB

    • memory/1896-23-0x0000000004D80000-0x0000000005324000-memory.dmp

      Filesize

      5.6MB

    • memory/2640-16-0x00007FFBC2493000-0x00007FFBC2495000-memory.dmp

      Filesize

      8KB

    • memory/2640-15-0x0000000000BD0000-0x0000000000BDA000-memory.dmp

      Filesize

      40KB

    • memory/2640-14-0x00007FFBC2493000-0x00007FFBC2495000-memory.dmp

      Filesize

      8KB

    • memory/4824-2118-0x0000000000B50000-0x0000000000B80000-memory.dmp

      Filesize

      192KB

    • memory/4824-2119-0x0000000005430000-0x0000000005436000-memory.dmp

      Filesize

      24KB

    • memory/4824-2120-0x0000000005B70000-0x0000000006188000-memory.dmp

      Filesize

      6.1MB

    • memory/4824-2121-0x00000000056E0000-0x00000000057EA000-memory.dmp

      Filesize

      1.0MB

    • memory/4824-2122-0x0000000005610000-0x0000000005622000-memory.dmp

      Filesize

      72KB

    • memory/4824-2123-0x0000000005670000-0x00000000056AC000-memory.dmp

      Filesize

      240KB

    • memory/4824-2124-0x00000000057F0000-0x000000000583C000-memory.dmp

      Filesize

      304KB