Analysis

  • max time kernel
    149s
  • 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 12:00

General

  • Target

    9ca111c32df27c3721cfc1fb133c7c482b221b7b611589e42f9efb4511c58f36.exe

  • Size

    661KB

  • MD5

    3d2e60698eb7cc50b201c33f71004c8f

  • SHA1

    770b63759ff80bde15ea7edb70e7f64ec0287bf4

  • SHA256

    9ca111c32df27c3721cfc1fb133c7c482b221b7b611589e42f9efb4511c58f36

  • SHA512

    e04649185eca2f3e8b51f582f8f704e28f9798f999bffa92b5b6d0fac926b7da4734afd795c9f5f2a8a15a8603f1ad8bbda44934fc2c88398b41ff49dc18c219

  • SSDEEP

    12288:QMriy90avfWxXin4gdscsOoEZwjBf77ysKYzc2iqSzc9RXeI7QeB1l:iy7WVi4gyJOFZwjBzJ42iqE6b1l

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\9ca111c32df27c3721cfc1fb133c7c482b221b7b611589e42f9efb4511c58f36.exe
    "C:\Users\Admin\AppData\Local\Temp\9ca111c32df27c3721cfc1fb133c7c482b221b7b611589e42f9efb4511c58f36.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIu0312.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIu0312.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2640
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr329968.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr329968.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1200
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku557172.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku557172.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3644
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3660
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3644 -s 1376
          4⤵
          • Program crash
          PID:5884
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr322363.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr322363.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3644 -ip 3644
    1⤵
      PID:5680

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr322363.exe

      Filesize

      168KB

      MD5

      2cced9ad2aea93c4e6ed77afde4cebb9

      SHA1

      20aadafb46044f6227e88db8170aa177f3424ea1

      SHA256

      a6cd5e579a5e23159754c7ec7ae87e7c1a87c068cae50e52e6e96b5b5d1d5150

      SHA512

      22552f1df1441d01ec52f11805e5cc606dd47485a105bfc87b44e1a0b2e4af057ed26614a4d3f84bb6f3bce3dfb659d4542075e6270aef1f9115181ef5f0dea2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIu0312.exe

      Filesize

      507KB

      MD5

      4a7b312a777869728634201884b89115

      SHA1

      bfc74586003733ec77bbdde62961e4d13a49d571

      SHA256

      6d8698e458b54830d2a4562407a95f10b64db34b07f0245820c02d866de21929

      SHA512

      767c036c61510c422d470359a231ef1ced8efdbb6afd618846300f0ed04c3c3ac3e56dec8e8d31cb9b83ee9717c4c3083dffc2b0ca5811a4583075f9413b2393

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr329968.exe

      Filesize

      11KB

      MD5

      31946c1df259ded1f9d78f5175ba2908

      SHA1

      16335b20eba6a3c8ff6ad500344d6d1bcc0e5b06

      SHA256

      27db2aa1b906d41dadfef28aa13cdd93de2352a623765d2241b45ec9844310d3

      SHA512

      205ec4058279f5bb59fd7b3b6c52d19145540370b4fff1423daea9931398074f8de423d54259e44a703ece88de8f3b052050bb664b1ad0a270d3bd447de57c79

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku557172.exe

      Filesize

      435KB

      MD5

      95b0a2efe73380432b28da10b1e023da

      SHA1

      573ef2e37783f15f6a05f6303ccb91e76665b353

      SHA256

      0a15b9c3a3c8ab1df7b8122d613d22735bc74eee56e6bcbe3354627ca05cdc7d

      SHA512

      a05fdcd40b206334d92bbbdf120a8a54c33cb33aeb21473ca33163245b8a022fe74c64e07a16738d7a62cb66c5fbcf32ae13b664790287ad5c52a6b9f756aab3

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1200-14-0x00007FFD35723000-0x00007FFD35725000-memory.dmp

      Filesize

      8KB

    • memory/1200-15-0x0000000000580000-0x000000000058A000-memory.dmp

      Filesize

      40KB

    • memory/1200-16-0x00007FFD35723000-0x00007FFD35725000-memory.dmp

      Filesize

      8KB

    • memory/3644-22-0x00000000026C0000-0x0000000002726000-memory.dmp

      Filesize

      408KB

    • memory/3644-23-0x0000000004CA0000-0x0000000005244000-memory.dmp

      Filesize

      5.6MB

    • memory/3644-24-0x0000000005250000-0x00000000052B6000-memory.dmp

      Filesize

      408KB

    • memory/3644-28-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-42-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-88-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-84-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-82-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-80-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-78-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-76-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-74-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-70-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-68-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-66-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-64-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-62-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-60-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-56-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-54-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-52-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-50-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-48-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-46-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-45-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-40-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-38-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-36-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-34-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-32-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-30-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-86-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-72-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-58-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-26-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-25-0x0000000005250000-0x00000000052AF000-memory.dmp

      Filesize

      380KB

    • memory/3644-2105-0x0000000005420000-0x0000000005452000-memory.dmp

      Filesize

      200KB

    • memory/3660-2118-0x0000000000350000-0x0000000000380000-memory.dmp

      Filesize

      192KB

    • memory/3660-2119-0x0000000000C90000-0x0000000000C96000-memory.dmp

      Filesize

      24KB

    • memory/3660-2120-0x0000000005370000-0x0000000005988000-memory.dmp

      Filesize

      6.1MB

    • memory/3660-2121-0x0000000004E60000-0x0000000004F6A000-memory.dmp

      Filesize

      1.0MB

    • memory/3660-2122-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

      Filesize

      72KB

    • memory/3660-2123-0x0000000004D50000-0x0000000004D8C000-memory.dmp

      Filesize

      240KB

    • memory/3660-2124-0x0000000004D90000-0x0000000004DDC000-memory.dmp

      Filesize

      304KB

    • memory/6048-2129-0x00000000008B0000-0x00000000008DE000-memory.dmp

      Filesize

      184KB

    • memory/6048-2130-0x00000000010D0000-0x00000000010D6000-memory.dmp

      Filesize

      24KB