Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 17:40

General

  • Target

    c4949a2ecd1142962ea1071013e97163e40ea61aa238809276ac598e3ba60c0f.exe

  • Size

    925KB

  • MD5

    0584afd1bd15a6aa373f18e2c76dad11

  • SHA1

    4adb48b2008c43b92c17c9ddca9ba678b44fc090

  • SHA256

    c4949a2ecd1142962ea1071013e97163e40ea61aa238809276ac598e3ba60c0f

  • SHA512

    765ae9acba6b3f21c2e734aebcb53a5dbcc04ab06e7394b9a9ec8ade87fa49c50bbdfc94fb38c842c09fa0a6bd2964e360e4ef370eecb72be3ce2a867a96bcb2

  • SSDEEP

    24576:EyQCKkHswbMppNoJmLAHuScZ2Wxt3G8ktifLwy+G:TRKkMtqyAOScZJt3G8yicV

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

droz

C2

77.91.124.145:4125

Attributes
  • auth_value

    d099adf6dbf6ccb8e16967104280634a

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 6 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 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 6 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 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c4949a2ecd1142962ea1071013e97163e40ea61aa238809276ac598e3ba60c0f.exe
    "C:\Users\Admin\AppData\Local\Temp\c4949a2ecd1142962ea1071013e97163e40ea61aa238809276ac598e3ba60c0f.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2752
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXx8434.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXx8434.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3528
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziaJ8438.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziaJ8438.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1444
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it105016.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it105016.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3396
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr943329.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr943329.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:672
          • C:\Windows\Temp\1.exe
            "C:\Windows\Temp\1.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:5144
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 672 -s 1376
            5⤵
            • Program crash
            PID:5472
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp358743.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp358743.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4104
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 672 -ip 672
    1⤵
      PID:5348

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziXx8434.exe

      Filesize

      661KB

      MD5

      0ef0ba9213958885e6c9d088b2e8a23f

      SHA1

      d51732bd91ba895c07506acaa433326b0d984833

      SHA256

      0f08e913f003933c0d754f0ba5fd72f4cd8e05545e659176015f48b356e017f6

      SHA512

      dbca10bcdf871179fb625d9b5a971dab4c21e8b59d17ee23432d78d6b7373a6d57941f72c04bf1ab6993e5f0f5b23601253930a8b71ca078a99cdf6a45681cfb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp358743.exe

      Filesize

      168KB

      MD5

      c8c570bc021d100741df808936d37273

      SHA1

      f316fbce825d2c9f3177da0bfec86701b1ec5964

      SHA256

      33e6d0aa26c955916f928e3fedee3903878ec718628f70f07b4013c908d97735

      SHA512

      5e7ecdebf7175c793eb38cb27d69f07800f5fcd6ae6b23388978a55b1d0e13c112778d2b95938b9fa439dffcc70cb4a56d42c68e8e7ebd59e6d0776a0f117a5c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziaJ8438.exe

      Filesize

      507KB

      MD5

      748e2929508ad4c708b4d3bdca4590b6

      SHA1

      3afbbfdbc72b8a8b2465772f1d8e47c0e57af047

      SHA256

      97b5370177aaa153962682f696f3dd7e28a2221163eabd4b2ff93edd5e30cd67

      SHA512

      cb29ce6792b6ebede7bd8c484d8a09aa3e496e3234e573f283dfea3d55166b26eeb33b757c00f4770a454b05ce3469fc97302d71d524ce8b4e2a3d9b697c70d9

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it105016.exe

      Filesize

      15KB

      MD5

      cc7d5c61afdbd0705a987c5ed6602712

      SHA1

      b12346828865ab520a024dac07e56ea332581202

      SHA256

      62e51cd11bb633cbd9d9225c0ea966043618c2eadcf7f2e41a626dca1acf27e8

      SHA512

      79db4dca2d4bd80e233c6e0f1f49b59a2bfa06ecd731f06e9531a37ab0b6a89402fa3ec3103e61052cbe7ba0611f1232591c067f81f0694080bd9340d8c633e7

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr943329.exe

      Filesize

      426KB

      MD5

      335454e7bcbf4b957fdfdba2f8969856

      SHA1

      d581c1899258d32b0f3dd1abbed9cd937721eb73

      SHA256

      3808a67786f81c271504d2f1231f24895e7bb5548fcf0875a0b24535e055d082

      SHA512

      e90572decf110e0c24452e769ff007d9a8fbe3ddfb9478d043e30b163c6efc83ded8308846a52bf3ed9990d1cbe0af268f29b1ab483ba05a0c15aa2e2511e50d

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/672-63-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-49-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-31-0x0000000005340000-0x00000000053A6000-memory.dmp

      Filesize

      408KB

    • memory/672-53-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-59-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-95-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-91-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-89-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-88-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-85-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-83-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-82-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-79-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-77-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-75-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-74-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-71-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-69-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-68-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-65-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-29-0x0000000004D20000-0x0000000004D86000-memory.dmp

      Filesize

      408KB

    • memory/672-61-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-57-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-55-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-51-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-30-0x0000000004D90000-0x0000000005334000-memory.dmp

      Filesize

      5.6MB

    • memory/672-48-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-45-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-43-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-41-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-39-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-37-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-35-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-93-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-33-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-32-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/672-2112-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/3396-21-0x00007FF846623000-0x00007FF846625000-memory.dmp

      Filesize

      8KB

    • memory/3396-22-0x0000000000AC0000-0x0000000000ACA000-memory.dmp

      Filesize

      40KB

    • memory/3396-23-0x00007FF846623000-0x00007FF846625000-memory.dmp

      Filesize

      8KB

    • memory/4104-2136-0x0000000000010000-0x000000000003E000-memory.dmp

      Filesize

      184KB

    • memory/4104-2137-0x00000000021F0000-0x00000000021F6000-memory.dmp

      Filesize

      24KB

    • memory/5144-2125-0x00000000006D0000-0x0000000000700000-memory.dmp

      Filesize

      192KB

    • memory/5144-2126-0x0000000000DD0000-0x0000000000DD6000-memory.dmp

      Filesize

      24KB

    • memory/5144-2127-0x00000000056C0000-0x0000000005CD8000-memory.dmp

      Filesize

      6.1MB

    • memory/5144-2128-0x00000000051B0000-0x00000000052BA000-memory.dmp

      Filesize

      1.0MB

    • memory/5144-2129-0x0000000005040000-0x0000000005052000-memory.dmp

      Filesize

      72KB

    • memory/5144-2130-0x00000000050E0000-0x000000000511C000-memory.dmp

      Filesize

      240KB

    • memory/5144-2131-0x0000000005120000-0x000000000516C000-memory.dmp

      Filesize

      304KB