Analysis

  • max time kernel
    147s
  • 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
    17-11-2024 00:34

General

  • Target

    5886d73f327720c7b9f07fc71f4a28367e2bc8309a61cce0da69af8f255f8394N.exe

  • Size

    506KB

  • MD5

    9435274f6757006aac3dfc682a9ea6d0

  • SHA1

    63affc69fb4b755d967c241489a4c5157ebcf885

  • SHA256

    5886d73f327720c7b9f07fc71f4a28367e2bc8309a61cce0da69af8f255f8394

  • SHA512

    a3c10cdb6371adb890d858850e739d2745daddb56fba1d424a6aaec74118ae238885b55d240fc90b42cccb5710c85d112e5ff508b0ec8f1f9144ba00f6829a04

  • SSDEEP

    12288:UMr6y90ZvXRPuXxp/8PTec3hmvICayqbNT8Muzr6:uywPRPuhdeMwNylzO

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

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 3 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 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 3 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 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5886d73f327720c7b9f07fc71f4a28367e2bc8309a61cce0da69af8f255f8394N.exe
    "C:\Users\Admin\AppData\Local\Temp\5886d73f327720c7b9f07fc71f4a28367e2bc8309a61cce0da69af8f255f8394N.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2124
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr059313.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr059313.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3388
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku549507.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku549507.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:440
      • C:\Windows\Temp\1.exe
        "C:\Windows\Temp\1.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 440 -s 236
        3⤵
        • Program crash
        PID:872
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 440 -ip 440
    1⤵
      PID:1724
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:5044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr059313.exe

      Filesize

      14KB

      MD5

      8401a8316cb059347686c9e3f651320e

      SHA1

      42ba52047a31e7a6e5c7147d21b4251b98a2c787

      SHA256

      3f23f4e16e0e1b4a3227de3ee8eb6a5cb46df33e492fc3328851c2c2f2ee1eb3

      SHA512

      dc9a7394944f2ff85b7ab524cf017f4c71d2a84e18df6f58c71a4a8cfaefbd50c087480c63f421c8778a2d1b3a4659edd7b8348808506753f6deea5174510b7e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku549507.exe

      Filesize

      426KB

      MD5

      4f68f46680570a8c1d8e1f1a246fcade

      SHA1

      ad1eb9e62faca5a1080cd1b6badb1c84fd535db9

      SHA256

      24e63564e528730f94145bad213b85d6cb321609f1507c1ba23e089b44b637c2

      SHA512

      15235e36e5fbcc5f7a4c859ccc8543121b7a8d0cee522af0dfc0e56b7e8e43caffa6bc8bc463199d945f04d71ca8b304087d243bc6495c8a002efba19fbf4d59

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/440-50-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-18-0x0000000002560000-0x00000000025C6000-memory.dmp

      Filesize

      408KB

    • memory/440-17-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/440-44-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-46-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-20-0x0000000004C30000-0x0000000004C96000-memory.dmp

      Filesize

      408KB

    • memory/440-38-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-36-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-82-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-80-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-78-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-76-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-74-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-72-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-70-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-68-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-66-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-64-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-62-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-60-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-58-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-56-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-52-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-15-0x00000000004F0000-0x00000000005F0000-memory.dmp

      Filesize

      1024KB

    • memory/440-48-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-19-0x0000000004D20000-0x00000000052C4000-memory.dmp

      Filesize

      5.6MB

    • memory/440-16-0x00000000005F0000-0x000000000064B000-memory.dmp

      Filesize

      364KB

    • memory/440-42-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-41-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-34-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-32-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-30-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-26-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-84-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-54-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-28-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-24-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-22-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-21-0x0000000004C30000-0x0000000004C8F000-memory.dmp

      Filesize

      380KB

    • memory/440-2101-0x0000000004CD0000-0x0000000004D02000-memory.dmp

      Filesize

      200KB

    • memory/440-2122-0x00000000005F0000-0x000000000064B000-memory.dmp

      Filesize

      364KB

    • memory/440-2123-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/1472-2115-0x00000000052C0000-0x00000000052C6000-memory.dmp

      Filesize

      24KB

    • memory/1472-2116-0x0000000005AA0000-0x00000000060B8000-memory.dmp

      Filesize

      6.1MB

    • memory/1472-2117-0x0000000005590000-0x000000000569A000-memory.dmp

      Filesize

      1.0MB

    • memory/1472-2118-0x0000000005350000-0x0000000005362000-memory.dmp

      Filesize

      72KB

    • memory/1472-2119-0x00000000054C0000-0x00000000054FC000-memory.dmp

      Filesize

      240KB

    • memory/1472-2114-0x00000000009A0000-0x00000000009D0000-memory.dmp

      Filesize

      192KB

    • memory/1472-2120-0x0000000005510000-0x000000000555C000-memory.dmp

      Filesize

      304KB

    • memory/3388-7-0x00007FFE75B93000-0x00007FFE75B95000-memory.dmp

      Filesize

      8KB

    • memory/3388-8-0x0000000000AC0000-0x0000000000ACA000-memory.dmp

      Filesize

      40KB

    • memory/3388-9-0x00007FFE75B93000-0x00007FFE75B95000-memory.dmp

      Filesize

      8KB