Analysis

  • max time kernel
    145s
  • 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
    05-11-2024 21:05

General

  • Target

    aaf877c620c425eb56a60ba7ac3cabc3066edf85b5fcdbbfaccbdcd7a5fe75cb.exe

  • Size

    789KB

  • MD5

    4dca5cde49c75629fae0adaa7bd80060

  • SHA1

    9c2fa53cd548ebfa6ed734726e7b3e89a4220da7

  • SHA256

    aaf877c620c425eb56a60ba7ac3cabc3066edf85b5fcdbbfaccbdcd7a5fe75cb

  • SHA512

    3a986564ca71c06c0cdda2fd403b761249521440629a51cbd71684e8d73d733c5f9dd1433db6406308471e4940b6f58b7168830ba90335c5f23f732c83a4ea45

  • SSDEEP

    12288:2Mrqy90PuFAp1PKq2zHN/X3ZpgGVqfU8vaU2tdqMuzU:Qy+PVkHRYG4ta1tdq3U

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 17 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 2 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 2 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aaf877c620c425eb56a60ba7ac3cabc3066edf85b5fcdbbfaccbdcd7a5fe75cb.exe
    "C:\Users\Admin\AppData\Local\Temp\aaf877c620c425eb56a60ba7ac3cabc3066edf85b5fcdbbfaccbdcd7a5fe75cb.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un137223.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un137223.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:880
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0066.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0066.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2064
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2064 -s 1080
          4⤵
          • Program crash
          PID:4400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1114.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1114.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5020
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5556
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 1372
          4⤵
          • Program crash
          PID:5888
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si790232.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si790232.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2412
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2064 -ip 2064
    1⤵
      PID:3308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 5020 -ip 5020
      1⤵
        PID:5680

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si790232.exe

        Filesize

        168KB

        MD5

        b6348fbf6101b3539990ff8380cb3bfe

        SHA1

        8679f66210848f1b6ec9c64511353e1086e0c67d

        SHA256

        7d12635e0dbbdf5d3438628a47636387e808b94c874ba468056f754b15f21a9d

        SHA512

        9fe50b8748b62e96ae1396feb97c340ab55bc56f146891ec166de6df15d9e75122b4ae091984b88576a1ed5f86a7194b0c9d9310c13a4b7504c3a98a81392420

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un137223.exe

        Filesize

        634KB

        MD5

        15c7c02982c8badbecf8bb52d5809682

        SHA1

        97b92dff5052a31b223db6d0344c9c1d8d1f3969

        SHA256

        e8482b8248607fe673c8adf3566728b7976c3576b59e175aa35d58f591921ff3

        SHA512

        cde78e6f4620f2b0a670306dc8bffc71df993213b1440735fa240c8e47817f730eab5cda3b0bf3ce528f7768e58078b08f6dcf63d5453aabe3f65bf16160dcbf

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0066.exe

        Filesize

        231KB

        MD5

        8901b67b309ad803ccd249db8e04e8c3

        SHA1

        3b6f7218c0bac5fc624e0f6c47d3a8dc209643fe

        SHA256

        a4fbcb9cf52a441ba31a63a6b018851efd27ea279563d58f92ee966cbc214dc9

        SHA512

        37fee4e2e3d17b0a6dea50c00dd2173f54886040d8513a9742b0642344c6690c107c5db7cdfeca90b702600a674553afead3abbff06f9713b71745b0a188ab18

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1114.exe

        Filesize

        415KB

        MD5

        ff3c98033d21f2268d4370c40a056069

        SHA1

        5a46bb7ac12e1a8c5f5a379d93c72e660f57fdc1

        SHA256

        0c9f35f14e44cc9d6e9739351618dbffadd9991ddfc92de2abb548c45566a25e

        SHA512

        10d764ea8b46d520d3447c1be5cc14ef64bb495eabbfacf7cf6e74c13ecd2f954150242dce3dc72bbcb55d03326ad5884b33371d1be38082f5ba8596342fa842

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/2064-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2064-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2064-17-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2064-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2064-19-0x0000000002460000-0x000000000247A000-memory.dmp

        Filesize

        104KB

      • memory/2064-20-0x0000000004AB0000-0x0000000005054000-memory.dmp

        Filesize

        5.6MB

      • memory/2064-21-0x00000000025F0000-0x0000000002608000-memory.dmp

        Filesize

        96KB

      • memory/2064-47-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2064-49-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2064-45-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2064-43-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2064-41-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2064-39-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2064-38-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2064-36-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2064-33-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2064-31-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2064-30-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2064-27-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2064-25-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2064-23-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2064-22-0x00000000025F0000-0x0000000002602000-memory.dmp

        Filesize

        72KB

      • memory/2064-50-0x0000000000620000-0x0000000000720000-memory.dmp

        Filesize

        1024KB

      • memory/2064-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2064-54-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2064-15-0x0000000000620000-0x0000000000720000-memory.dmp

        Filesize

        1024KB

      • memory/2412-2166-0x0000000000970000-0x000000000099E000-memory.dmp

        Filesize

        184KB

      • memory/2412-2167-0x0000000002BC0000-0x0000000002BC6000-memory.dmp

        Filesize

        24KB

      • memory/5020-73-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/5020-71-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/5020-67-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/5020-77-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/5020-95-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/5020-93-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/5020-60-0x0000000004940000-0x00000000049A6000-memory.dmp

        Filesize

        408KB

      • memory/5020-87-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/5020-85-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/5020-83-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/5020-81-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/5020-75-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/5020-89-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/5020-61-0x00000000051B0000-0x0000000005216000-memory.dmp

        Filesize

        408KB

      • memory/5020-70-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/5020-65-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/5020-91-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/5020-79-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/5020-63-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/5020-62-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/5020-2142-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/5556-2155-0x0000000000380000-0x00000000003B0000-memory.dmp

        Filesize

        192KB

      • memory/5556-2156-0x0000000004B60000-0x0000000004B66000-memory.dmp

        Filesize

        24KB

      • memory/5556-2157-0x00000000052F0000-0x0000000005908000-memory.dmp

        Filesize

        6.1MB

      • memory/5556-2158-0x0000000004DE0000-0x0000000004EEA000-memory.dmp

        Filesize

        1.0MB

      • memory/5556-2159-0x0000000004D00000-0x0000000004D12000-memory.dmp

        Filesize

        72KB

      • memory/5556-2160-0x0000000004D60000-0x0000000004D9C000-memory.dmp

        Filesize

        240KB

      • memory/5556-2161-0x0000000004EF0000-0x0000000004F3C000-memory.dmp

        Filesize

        304KB