Analysis

  • max time kernel
    145s
  • 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
    06-11-2024 09:02

General

  • Target

    7c2f49b7ffc1d7310cf598e39ab0d79ec16e4ff67e7a048d34f259c7424c723a.exe

  • Size

    650KB

  • MD5

    48d39fcb8437f51a593b494930c17b45

  • SHA1

    ef57f4886eba439508e203b5a7878343349a493a

  • SHA256

    7c2f49b7ffc1d7310cf598e39ab0d79ec16e4ff67e7a048d34f259c7424c723a

  • SHA512

    77c5b6613e4e2ec03d988ece983350f94898891771bb4498a76487aeb63af19011a7ec8072aa0009e9fb8f38e66bebe8fdbf2a34570cd019c408c52c2514ebd1

  • SSDEEP

    12288:VMrty90h7UOYf8sLXMG1zau3rU/TGEGulXL4BIM/:MyUNYftYG1Ou3rG0uFL4WM/

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
  • 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\7c2f49b7ffc1d7310cf598e39ab0d79ec16e4ff67e7a048d34f259c7424c723a.exe
    "C:\Users\Admin\AppData\Local\Temp\7c2f49b7ffc1d7310cf598e39ab0d79ec16e4ff67e7a048d34f259c7424c723a.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2800
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTL5717.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTL5717.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3692
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr706540.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr706540.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku281927.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku281927.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4772
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:212
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 1376
          4⤵
          • Program crash
          PID:5260
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr473324.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr473324.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3568
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4772 -ip 4772
    1⤵
      PID:4472

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr473324.exe

      Filesize

      169KB

      MD5

      409db219a71ed80f6e7cbeb7aa818326

      SHA1

      0c641b2d4ab013fb35e9655e6dd18ff0420bc505

      SHA256

      483b64dba1884e14c7dc482cc29c7de6b2158760fdc0cf147574a7865055a5e9

      SHA512

      bdda6553664baa4fc554bcf7593211fb8faccb0563447935e61156d7c94213824a6ad4ba9c7b965dd60cd52b7d0a8580112e5ab31fe9bff6a632f59684b61076

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziTL5717.exe

      Filesize

      496KB

      MD5

      4904265def010380cbb694d2e0bd3d01

      SHA1

      ca9c22085aa9db40f16c8a550741da3d7ce2029a

      SHA256

      ad1ec45b8763d19bc4e2e9bd54dde22d4350464234014300ec7971f4583d026c

      SHA512

      354952cb73521ec60a336a22ad6ee5de51ee1465f3dec05125b068510d1b679f360165bf8ce9fcac9cfa010765e2b76b11e2e5afd9ff952c5ecbb9af03fcfd4a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr706540.exe

      Filesize

      12KB

      MD5

      632f796b507281c72ff8971a87ee7853

      SHA1

      4dfc4967c8f568249db816a2285d7a3c1782c246

      SHA256

      b5f63828d65a1323422bb6c977c149ae578eafb58df6787149064b91d69ea720

      SHA512

      28f89dc50ff60934e234af3e2e8681e666ec3c67af371b9576c200ba79c9ae027d5c300b41655f3c4373047092f2fcbf73d026e59feadccf3bc3f9dd6a990709

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku281927.exe

      Filesize

      414KB

      MD5

      aa68f56497414acde2005df63acc3e7a

      SHA1

      aed993cef42069d57e909c2ee4fd7b8fb1a6d88f

      SHA256

      f04a11badcf6f26b1fab80462392a5e16183d6f35c9238f521fd6889e4e37cae

      SHA512

      6ec55bc1e6bd5f6fd9cf91086c71c54d250b260d6f61ef89bd084adc28406700d2feb187d66d6bed0e3faaa1ad7ef88e2d6e58c65182389c8f76ecf48dd7bb14

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/212-2118-0x0000000000620000-0x0000000000650000-memory.dmp

      Filesize

      192KB

    • memory/212-2120-0x0000000005530000-0x0000000005B48000-memory.dmp

      Filesize

      6.1MB

    • memory/212-2119-0x0000000007290000-0x0000000007296000-memory.dmp

      Filesize

      24KB

    • memory/212-2124-0x0000000005170000-0x00000000051BC000-memory.dmp

      Filesize

      304KB

    • memory/212-2123-0x0000000004FF0000-0x000000000502C000-memory.dmp

      Filesize

      240KB

    • memory/212-2122-0x0000000004F90000-0x0000000004FA2000-memory.dmp

      Filesize

      72KB

    • memory/212-2121-0x0000000005060000-0x000000000516A000-memory.dmp

      Filesize

      1.0MB

    • memory/3112-14-0x00007FF9D9143000-0x00007FF9D9145000-memory.dmp

      Filesize

      8KB

    • memory/3112-15-0x0000000000B20000-0x0000000000B2A000-memory.dmp

      Filesize

      40KB

    • memory/3112-16-0x00007FF9D9143000-0x00007FF9D9145000-memory.dmp

      Filesize

      8KB

    • memory/3568-2130-0x0000000002B40000-0x0000000002B46000-memory.dmp

      Filesize

      24KB

    • memory/3568-2129-0x00000000008F0000-0x000000000091E000-memory.dmp

      Filesize

      184KB

    • memory/4772-62-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-38-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-80-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-74-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-72-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-70-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-68-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-66-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-64-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-84-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-60-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-58-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-54-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-52-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-50-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-48-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-46-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-44-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-40-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-82-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-36-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-34-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-56-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-42-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-32-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-30-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-86-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-88-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-78-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-76-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-24-0x0000000005340000-0x00000000053A6000-memory.dmp

      Filesize

      408KB

    • memory/4772-23-0x0000000004D90000-0x0000000005334000-memory.dmp

      Filesize

      5.6MB

    • memory/4772-22-0x0000000004BC0000-0x0000000004C26000-memory.dmp

      Filesize

      408KB

    • memory/4772-28-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-26-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-25-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/4772-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB