Analysis

  • max time kernel
    149s
  • 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
    08/11/2024, 21:41

General

  • Target

    705da364aec458f87721302ab668adece12be9412efcd89f88692ceabe90f65e.exe

  • Size

    660KB

  • MD5

    0edda0eeff9a872381d46f20a1725b62

  • SHA1

    2f3ae425a52edcb23a08307b731dc3bc31e4889c

  • SHA256

    705da364aec458f87721302ab668adece12be9412efcd89f88692ceabe90f65e

  • SHA512

    05caf9843fc10d7644ab4f1de4d57598c46dd9e5d019d502e3f9b236ea975291e6d4d8b8ea34d3eec3040125e24d94cc5905ff4626c9deddc6ccd8b064593aaa

  • SSDEEP

    12288:pMrSy90JWx5JH8TmSDImXY/WPTecsinXlCPyqboT8P7G+rmUjBGJV5cX0jeD:zyLNcDDIJoj1KyT+rmIBGpckjy

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 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\705da364aec458f87721302ab668adece12be9412efcd89f88692ceabe90f65e.exe
    "C:\Users\Admin\AppData\Local\Temp\705da364aec458f87721302ab668adece12be9412efcd89f88692ceabe90f65e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziak2720.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziak2720.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3648
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr873993.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr873993.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1176
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku319780.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku319780.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4608
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5276
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4608 -s 1544
          4⤵
          • Program crash
          PID:5460
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr395555.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr395555.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5572
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4608 -ip 4608
    1⤵
      PID:5416

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr395555.exe

      Filesize

      168KB

      MD5

      6abc924d9a9a2744ee35d479351c6db5

      SHA1

      9a3d8cfa899e755be7a88fe71f9ff050dec9ea06

      SHA256

      136d991748291c0b9ef4ad93c63d6fd0502a9c6c95909a65a6cea7a1d5398a3d

      SHA512

      5362f92d2f3d1a6553d8c43f0fcc47b09bac81ada3d326f67d213d9c47e5cff9bcbcf6dcd70776b3fde415dbb05b41e1a2a110f460153fc988ca37709c3053ad

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziak2720.exe

      Filesize

      507KB

      MD5

      2d34bd747b9cb8467ab4bc10786b9357

      SHA1

      3fd4da8ef60a4106fdc1384e51be83c60f4b6b6d

      SHA256

      aaa64e1efb8aced93e20a5f410b4818cfece9df9fc4f8cfb6d31c3d57113a131

      SHA512

      b10d03dcde7e6abea3dbbfb3257e0ebf04328ce35bbaf9f745f8c985b9dc5d7c80eb9714afc45b347bab885f0dd40f0e99a82baad7d8d6e71c4152bcd3488f5f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr873993.exe

      Filesize

      14KB

      MD5

      3aa5742ae39bb836ad43f0e01edef75d

      SHA1

      be06f9be3ad42ae025895dfeb943fd371b5fd2f6

      SHA256

      06fb95edb130b5a07f2ad1a48a68e62ad4d29463c8d211efcc1e1c1da8310e91

      SHA512

      cc7d6012f2b4916c1737305b4224d7ff84548dcb0bb39585acc3a9163959797db724c4a9f3a65573066ce63be3575bce7c4144fd173ea67e8239d3980c3ee91d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku319780.exe

      Filesize

      426KB

      MD5

      25cd398fa07f84681fce00d3d693ee28

      SHA1

      38ca969306b21a5261b7cb860532927e6d36fc5b

      SHA256

      d2e830fafff1216500474962c0e8336cfd6a773ea5f547069c757c8c5096590e

      SHA512

      29afd3cddcff7969b24f88b716004fa9982628188766a44f0dd19d27d900be0fb83bb09186901a927bc1559acdc6e7eb2603736d993066b84b457b59cc0a942a

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1176-14-0x00007FFFFB713000-0x00007FFFFB715000-memory.dmp

      Filesize

      8KB

    • memory/1176-15-0x0000000000040000-0x000000000004A000-memory.dmp

      Filesize

      40KB

    • memory/1176-16-0x00007FFFFB713000-0x00007FFFFB715000-memory.dmp

      Filesize

      8KB

    • memory/4608-22-0x0000000004CC0000-0x0000000004D26000-memory.dmp

      Filesize

      408KB

    • memory/4608-23-0x0000000004D30000-0x00000000052D4000-memory.dmp

      Filesize

      5.6MB

    • memory/4608-24-0x00000000052F0000-0x0000000005356000-memory.dmp

      Filesize

      408KB

    • memory/4608-28-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-26-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-25-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-40-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-88-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-86-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-84-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-82-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-80-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-76-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-74-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-72-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-70-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-68-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-66-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-62-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-60-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-56-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-54-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-52-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-48-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-46-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-44-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-42-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-38-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-36-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-34-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-32-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-30-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-78-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-64-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-59-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-50-0x00000000052F0000-0x000000000534F000-memory.dmp

      Filesize

      380KB

    • memory/4608-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/5276-2118-0x0000000000980000-0x00000000009B0000-memory.dmp

      Filesize

      192KB

    • memory/5276-2119-0x0000000002C10000-0x0000000002C16000-memory.dmp

      Filesize

      24KB

    • memory/5276-2121-0x00000000053D0000-0x00000000054DA000-memory.dmp

      Filesize

      1.0MB

    • memory/5276-2120-0x00000000058E0000-0x0000000005EF8000-memory.dmp

      Filesize

      6.1MB

    • memory/5276-2122-0x0000000005300000-0x0000000005312000-memory.dmp

      Filesize

      72KB

    • memory/5276-2123-0x0000000005360000-0x000000000539C000-memory.dmp

      Filesize

      240KB

    • memory/5276-2124-0x00000000054E0000-0x000000000552C000-memory.dmp

      Filesize

      304KB

    • memory/5572-2129-0x0000000000580000-0x00000000005AE000-memory.dmp

      Filesize

      184KB

    • memory/5572-2130-0x0000000002700000-0x0000000002706000-memory.dmp

      Filesize

      24KB