Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-04-2024 20:45

General

  • Target

    46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83.exe

  • Size

    652KB

  • MD5

    14a97fee99c8fced60e9cad2584f4aa7

  • SHA1

    f4d706194ffa5e91058aa1fbc391557f2fba0dca

  • SHA256

    46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83

  • SHA512

    5dc88fef231ff426ad5b8c1c0fdf965f5d01e293ef448745bfde09e182bd04b76d51c85d736405e625a5426157638464dbcf27b844aab5d8d5fe0113614ac95e

  • SSDEEP

    12288:xMr7y90STdMwnLHu/oaTJfEniBrTVPs5RVtCEGKlVMA5g:2ybSwLHuRhPo0uQb

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.

  • 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
  • Detects executables embedding registry key / value combination indicative of disabling Windows Defender features 2 IoCs
  • Detects executables packed with ConfuserEx Mod 5 IoCs
  • 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
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83.exe
    "C:\Users\Admin\AppData\Local\Temp\46e9c10bc32dd04b8ef9fadb99eca630e3d47eedc0165516b858bb7856da5e83.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4524
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3580
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2384
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          PID:4920
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2384 -s 1380
          4⤵
          • Program crash
          PID:4596
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr379668.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr379668.exe
      2⤵
      • Executes dropped EXE
      PID:4068
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2384 -ip 2384
    1⤵
      PID:536
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:3232

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr379668.exe

      Filesize

      169KB

      MD5

      502bbe4f68566db8ffe8acdf61eb0eb6

      SHA1

      7745a2d21b789b35fbf593f24393de9008d0df30

      SHA256

      8885442da8a77ae5076de07d7dc9c25b37bb56d1218784df7ac67a15f0501b36

      SHA512

      5760bcac134d65030afeda8ab0c6da89b4795c4bacf60fac8975816e541fb2f2029ed84fad49f0297a7107de0717f27ade00520a56b15ad2cb69e16d4c3a28a9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zivy7303.exe

      Filesize

      498KB

      MD5

      31a7711093ab1c92e1d599d54b2984d6

      SHA1

      309f9e8848b01fe7229d8a6e069cf56de426f910

      SHA256

      d083160fa2ed9c5037806fe50d4e467431cb83ab1157830a3357194232d98b3c

      SHA512

      4a6cad337cad6cb444d5584a3e95cd163f9eb16b2de75e0a776bad39d674983bcb07753d99cdab1b2f63576e44d3c01eb43e8a930331d54a992c56be7f47a9d2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr484884.exe

      Filesize

      12KB

      MD5

      73ca7d6c3646363d5e0f8d94c5f063e1

      SHA1

      7c2342ed0ff6edf7bc2ff6148e4874d0300b37bf

      SHA256

      ab985a683058ef9d9c10c311592f16c2ebfaa3dbb54b973ba0f8eb9921662822

      SHA512

      98412a9f7b84bdb937d07b6a44a9695f351a15301d1ad708b79df907cac93f64ab752edec4007706fd0c3f20ddc0dbcbfc233c4d68edce2eca530190a4f78743

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku722878.exe

      Filesize

      417KB

      MD5

      bf60d846ae7c73d56be7f3c06ef04541

      SHA1

      851585e4e481326a527c70d70bec57750c14c6d8

      SHA256

      7db8da80b25d1ae6ce7bf0df261f1ef969e081775bec905eafbaa57fcb40b687

      SHA512

      5ff2e59ba3f0f4ba748f27164f3fbf2bf7ee752ed584a68a6854d57d3beef784ae5772570b727f79fc386da9cf3b688145617e30c1ff47ccf9b02d40ab19d7b1

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2384-76-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-40-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-25-0x0000000002440000-0x00000000024A6000-memory.dmp

      Filesize

      408KB

    • memory/2384-26-0x0000000073AF0000-0x00000000742A0000-memory.dmp

      Filesize

      7.7MB

    • memory/2384-27-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

      Filesize

      64KB

    • memory/2384-28-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

      Filesize

      64KB

    • memory/2384-29-0x0000000004CC0000-0x0000000005264000-memory.dmp

      Filesize

      5.6MB

    • memory/2384-78-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-31-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-32-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-34-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-36-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-38-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-80-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-42-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-44-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-46-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-82-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-50-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-52-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-54-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-56-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-58-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-60-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-62-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-64-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-66-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-68-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-70-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-72-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-74-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-23-0x0000000001EC0000-0x0000000001F1B000-memory.dmp

      Filesize

      364KB

    • memory/2384-30-0x0000000004C00000-0x0000000004C66000-memory.dmp

      Filesize

      408KB

    • memory/2384-24-0x0000000000400000-0x00000000004D6000-memory.dmp

      Filesize

      856KB

    • memory/2384-48-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-84-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-86-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-88-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-90-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-92-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-94-0x0000000004C00000-0x0000000004C5F000-memory.dmp

      Filesize

      380KB

    • memory/2384-2111-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/2384-2112-0x0000000004CB0000-0x0000000004CC0000-memory.dmp

      Filesize

      64KB

    • memory/2384-2130-0x0000000001EC0000-0x0000000001F1B000-memory.dmp

      Filesize

      364KB

    • memory/2384-22-0x00000000004E0000-0x00000000005E0000-memory.dmp

      Filesize

      1024KB

    • memory/2384-2137-0x0000000073AF0000-0x00000000742A0000-memory.dmp

      Filesize

      7.7MB

    • memory/2384-2136-0x0000000000400000-0x00000000004D6000-memory.dmp

      Filesize

      856KB

    • memory/3580-17-0x00007FFB42560000-0x00007FFB43021000-memory.dmp

      Filesize

      10.8MB

    • memory/3580-14-0x0000000000170000-0x000000000017A000-memory.dmp

      Filesize

      40KB

    • memory/3580-15-0x00007FFB42560000-0x00007FFB43021000-memory.dmp

      Filesize

      10.8MB

    • memory/4068-2141-0x0000000000E00000-0x0000000000E2E000-memory.dmp

      Filesize

      184KB

    • memory/4068-2148-0x0000000005740000-0x0000000005750000-memory.dmp

      Filesize

      64KB

    • memory/4068-2147-0x0000000073AF0000-0x00000000742A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4068-2144-0x0000000005740000-0x0000000005750000-memory.dmp

      Filesize

      64KB

    • memory/4068-2143-0x0000000002FF0000-0x0000000002FF6000-memory.dmp

      Filesize

      24KB

    • memory/4068-2142-0x0000000073AF0000-0x00000000742A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4920-2131-0x0000000005290000-0x00000000052A2000-memory.dmp

      Filesize

      72KB

    • memory/4920-2128-0x00000000058B0000-0x0000000005EC8000-memory.dmp

      Filesize

      6.1MB

    • memory/4920-2126-0x0000000002A70000-0x0000000002A76000-memory.dmp

      Filesize

      24KB

    • memory/4920-2127-0x0000000073AF0000-0x00000000742A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4920-2134-0x0000000005340000-0x000000000538C000-memory.dmp

      Filesize

      304KB

    • memory/4920-2133-0x00000000052F0000-0x000000000532C000-memory.dmp

      Filesize

      240KB

    • memory/4920-2132-0x0000000005180000-0x0000000005190000-memory.dmp

      Filesize

      64KB

    • memory/4920-2145-0x0000000073AF0000-0x00000000742A0000-memory.dmp

      Filesize

      7.7MB

    • memory/4920-2146-0x0000000005180000-0x0000000005190000-memory.dmp

      Filesize

      64KB

    • memory/4920-2125-0x0000000000910000-0x0000000000940000-memory.dmp

      Filesize

      192KB

    • memory/4920-2129-0x00000000053A0000-0x00000000054AA000-memory.dmp

      Filesize

      1.0MB