Analysis

  • max time kernel
    146s
  • 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
    10/11/2024, 23:34

General

  • Target

    905362e49129dcc4aae95252d47cecd56df17a6027c9aed8563d651072075721.exe

  • Size

    650KB

  • MD5

    441d0acd89b784f8b7d6d0d88cbea44d

  • SHA1

    baa12f76b0c1d2e54f09f9945399a9684e1dad35

  • SHA256

    905362e49129dcc4aae95252d47cecd56df17a6027c9aed8563d651072075721

  • SHA512

    f077cd148cff7fdec8e3ebfc99ce59c81da97dcc94a35477f26e39712a467cc7b776399151cf6c0b7166023d3646122f4818ec20fbf9356b20b32f34c03ce98c

  • SSDEEP

    12288:kMrZy907Hrjgk1vFZ97rxv+4A7v/7qxmRZwlkv8MD4iPLDHk:dyqrjF1NZBxv+4ADUmTRUMD4iDDE

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\905362e49129dcc4aae95252d47cecd56df17a6027c9aed8563d651072075721.exe
    "C:\Users\Admin\AppData\Local\Temp\905362e49129dcc4aae95252d47cecd56df17a6027c9aed8563d651072075721.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4500
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziLu1025.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziLu1025.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3556
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr570694.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr570694.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4004
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku641706.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku641706.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4316
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:640
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 1372
          4⤵
          • Program crash
          PID:2056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr875526.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr875526.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1592
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4316 -ip 4316
    1⤵
      PID:4780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr875526.exe

      Filesize

      168KB

      MD5

      827d9dc7141f079175897aaa3ed4888b

      SHA1

      ee8e0a9aeaba066cdb97ed83dfa58e335fc7f3ce

      SHA256

      abc4a7f0009876f31c45b9c95a4b2f20400f57d87d22e94d6e2e9b411b50d1fe

      SHA512

      59ccb4a813d009ea2541c02dbd8a059a040fa97cea59e7c8edb94c09695d9456321f3e72e2b789715b42b56e9a27d67ba96690da74b05b0024531c01d69f29c3

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziLu1025.exe

      Filesize

      496KB

      MD5

      ae55e034cb9e71868cfe7af5c8324ad1

      SHA1

      602295fb8030f7b8df844317a3017c1a1b55896d

      SHA256

      4bbe5541b509e628d89a97cb25365ec0ce86615a9d701e6783e1ee4cab3ef3d2

      SHA512

      ba8e4245a78e22b0ec06a1f6ef9af663350026fcbd30f1413c62c47e7871e4edd67feef67a0405e7834213c78acadab937d11639c17e7d067feab77a6c3f338f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr570694.exe

      Filesize

      11KB

      MD5

      b77c61a2115fcb003fa9e4e0d9115a18

      SHA1

      c338f5492f7fb20d0a2f459c0878e931fd686262

      SHA256

      8aa50884e3ea612f2d6b310e6a62120229e3c1cbcccf7fa963d1deeb5de7c190

      SHA512

      597fccad38a4948c6df809198b310c65a685c899e2b1ae5bc3badc584118dca1db9069999ef9bae901c6c4552bdc17566cf5e5507bfc3ee767bfdfe5f211cdb8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku641706.exe

      Filesize

      414KB

      MD5

      83d20e805e574dc14494a55f4bfc5598

      SHA1

      87405e922425a0c31087fff42b0a9ee3f4dc06ba

      SHA256

      b6ef0f9d9eb20f778d8127eb82d3674ed372e705837f2385f2de4900054e77bb

      SHA512

      38269b9ae90561a6485a0bf7ebe83e24bda212eadd16c8448d77fe39566278f20e0943024f908499206526f4b14d9c78d8ad5370780c74ee38387514a3eb62d8

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/640-2118-0x0000000000630000-0x0000000000660000-memory.dmp

      Filesize

      192KB

    • memory/640-2120-0x00000000055E0000-0x0000000005BF8000-memory.dmp

      Filesize

      6.1MB

    • memory/640-2119-0x0000000004E10000-0x0000000004E16000-memory.dmp

      Filesize

      24KB

    • memory/640-2124-0x0000000005060000-0x00000000050AC000-memory.dmp

      Filesize

      304KB

    • memory/640-2123-0x0000000004FE0000-0x000000000501C000-memory.dmp

      Filesize

      240KB

    • memory/640-2122-0x0000000004FC0000-0x0000000004FD2000-memory.dmp

      Filesize

      72KB

    • memory/640-2121-0x00000000050D0000-0x00000000051DA000-memory.dmp

      Filesize

      1.0MB

    • memory/1592-2130-0x0000000002640000-0x0000000002646000-memory.dmp

      Filesize

      24KB

    • memory/1592-2129-0x00000000003B0000-0x00000000003DE000-memory.dmp

      Filesize

      184KB

    • memory/4004-14-0x00007FFA27FC3000-0x00007FFA27FC5000-memory.dmp

      Filesize

      8KB

    • memory/4004-15-0x0000000000D80000-0x0000000000D8A000-memory.dmp

      Filesize

      40KB

    • memory/4004-16-0x00007FFA27FC3000-0x00007FFA27FC5000-memory.dmp

      Filesize

      8KB

    • memory/4316-68-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-44-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-82-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-80-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-79-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-76-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-74-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-72-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-70-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-88-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-67-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-64-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-62-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-61-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-58-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-54-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-52-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-51-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-46-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-86-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-42-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-40-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-38-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-36-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-34-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-30-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-48-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-25-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-26-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-32-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-24-0x0000000005220000-0x0000000005286000-memory.dmp

      Filesize

      408KB

    • memory/4316-23-0x0000000004C70000-0x0000000005214000-memory.dmp

      Filesize

      5.6MB

    • memory/4316-22-0x0000000002320000-0x0000000002386000-memory.dmp

      Filesize

      408KB

    • memory/4316-28-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-84-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-56-0x0000000005220000-0x000000000527F000-memory.dmp

      Filesize

      380KB

    • memory/4316-2105-0x0000000005410000-0x0000000005442000-memory.dmp

      Filesize

      200KB