Analysis

  • max time kernel
    126s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 01:04

General

  • Target

    513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe

  • Size

    500KB

  • MD5

    223ef992c990de973d3ebacc6e5378c2

  • SHA1

    5ebc849527af1c37ec473405e4ec54d3f6b7574c

  • SHA256

    513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6

  • SHA512

    ff32866d66e7a92ede7cb0750bcd20166b2155b2b17d4af5851b949c335efdf355deac966316450d64b4adee0b57d9c34b708664b16b170ac82c1dee016eebe4

  • SSDEEP

    12288:dMrSy90XItNk8pS2DPYckhY7WS5/27prVWGJqcGZf:7y1u8LPYHY7xO7lgGJnGh

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

Signatures

  • Detects Healer an antivirus disabler dropper 19 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Redline family
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe
    "C:\Users\Admin\AppData\Local\Temp\513eaa0a28d99922c780d2ca2fe67f79c41955eec32aa299d261245240ff50c6.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3552
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCj77Km43.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCj77Km43.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4888
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTQ70Gp.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTQ70Gp.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2500
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eyf95dU.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eyf95dU.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:3224
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 1084
          4⤵
          • Program crash
          PID:4736
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAp93cE.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAp93cE.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1132
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3224 -ip 3224
    1⤵
      PID:2016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fAp93cE.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nCj77Km43.exe

      Filesize

      355KB

      MD5

      f2d360abffe05db3bf43f853b879e87d

      SHA1

      c0e3823f21443c7bb38e86cd88a7588f8aaf5685

      SHA256

      58203f445e494bc6a597d1ac26d853efb343354e85dc8f12a3c6f0389535c558

      SHA512

      0c071a39e475365f953db6d934392ef6ed72f4866ac797bc7702c79c2544f8b8dbbe628f6640fdadb344c6a7c33176a134e2e0c62d0d8418b300fb1df44222f5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTQ70Gp.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eyf95dU.exe

      Filesize

      295KB

      MD5

      304766f61a677814af31d2737d118b6f

      SHA1

      213a7e70d4f7d13e17ddff12152bcfe2c1cc2de4

      SHA256

      07c33396ed7ec1b40808aae921c50c552dc21b08beabbd5541b9fc9f062e08ac

      SHA512

      08c9202e988e4f6518a14f37b19eefc8b5901a2c07472140303c48535b67830e956759db3738b3bf63559220cb1e59f8045a2fad5d84530e9cb2e670740441ea

    • memory/1132-61-0x00000000057B0000-0x00000000058BA000-memory.dmp

      Filesize

      1.0MB

    • memory/1132-64-0x00000000058C0000-0x000000000590C000-memory.dmp

      Filesize

      304KB

    • memory/1132-63-0x0000000005740000-0x000000000577C000-memory.dmp

      Filesize

      240KB

    • memory/1132-62-0x00000000056E0000-0x00000000056F2000-memory.dmp

      Filesize

      72KB

    • memory/1132-60-0x0000000005C30000-0x0000000006248000-memory.dmp

      Filesize

      6.1MB

    • memory/1132-59-0x0000000000CD0000-0x0000000000D02000-memory.dmp

      Filesize

      200KB

    • memory/2500-16-0x00007FFF6FF33000-0x00007FFF6FF35000-memory.dmp

      Filesize

      8KB

    • memory/2500-15-0x00000000004D0000-0x00000000004DA000-memory.dmp

      Filesize

      40KB

    • memory/2500-14-0x00007FFF6FF33000-0x00007FFF6FF35000-memory.dmp

      Filesize

      8KB

    • memory/3224-42-0x0000000002850000-0x0000000002862000-memory.dmp

      Filesize

      72KB

    • memory/3224-28-0x0000000002850000-0x0000000002862000-memory.dmp

      Filesize

      72KB

    • memory/3224-44-0x0000000002850000-0x0000000002862000-memory.dmp

      Filesize

      72KB

    • memory/3224-48-0x0000000002850000-0x0000000002862000-memory.dmp

      Filesize

      72KB

    • memory/3224-40-0x0000000002850000-0x0000000002862000-memory.dmp

      Filesize

      72KB

    • memory/3224-38-0x0000000002850000-0x0000000002862000-memory.dmp

      Filesize

      72KB

    • memory/3224-36-0x0000000002850000-0x0000000002862000-memory.dmp

      Filesize

      72KB

    • memory/3224-34-0x0000000002850000-0x0000000002862000-memory.dmp

      Filesize

      72KB

    • memory/3224-32-0x0000000002850000-0x0000000002862000-memory.dmp

      Filesize

      72KB

    • memory/3224-46-0x0000000002850000-0x0000000002862000-memory.dmp

      Filesize

      72KB

    • memory/3224-26-0x0000000002850000-0x0000000002862000-memory.dmp

      Filesize

      72KB

    • memory/3224-53-0x0000000000400000-0x00000000005C6000-memory.dmp

      Filesize

      1.8MB

    • memory/3224-55-0x0000000000400000-0x00000000005C6000-memory.dmp

      Filesize

      1.8MB

    • memory/3224-50-0x0000000002850000-0x0000000002862000-memory.dmp

      Filesize

      72KB

    • memory/3224-52-0x0000000002850000-0x0000000002862000-memory.dmp

      Filesize

      72KB

    • memory/3224-30-0x0000000002850000-0x0000000002862000-memory.dmp

      Filesize

      72KB

    • memory/3224-25-0x0000000002850000-0x0000000002862000-memory.dmp

      Filesize

      72KB

    • memory/3224-24-0x0000000002850000-0x0000000002868000-memory.dmp

      Filesize

      96KB

    • memory/3224-23-0x0000000004EE0000-0x0000000005484000-memory.dmp

      Filesize

      5.6MB

    • memory/3224-22-0x0000000002600000-0x000000000261A000-memory.dmp

      Filesize

      104KB