Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 12:32

General

  • Target

    867cdec580ec1ae4dfc13b2cc33ae750eaadf206ce5da479b4fbeb4a100fc62c.exe

  • Size

    652KB

  • MD5

    845f6621ed9bb1a3baa77d7d4d7a5614

  • SHA1

    550d1565f30a21f75abf450da1a60b2f8974703b

  • SHA256

    867cdec580ec1ae4dfc13b2cc33ae750eaadf206ce5da479b4fbeb4a100fc62c

  • SHA512

    5d7583969718abe605a180cad61d61e2789f45787ede6403e7ae695f5804a7dd5869ba6fc1ee668570fec428a96ec362a17ab2cf6b93bc0319003fa4e2b35e96

  • SSDEEP

    12288:3Mrry90aA9mjZsfI7fsV+vRboXTXAn+i1rjsPsVTV/Q2cXAp:8yLq/w0cZsPPiK2co

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
  • 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
  • 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\867cdec580ec1ae4dfc13b2cc33ae750eaadf206ce5da479b4fbeb4a100fc62c.exe
    "C:\Users\Admin\AppData\Local\Temp\867cdec580ec1ae4dfc13b2cc33ae750eaadf206ce5da479b4fbeb4a100fc62c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziBF9153.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziBF9153.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3152
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr339151.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr339151.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3708
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku659723.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku659723.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3272
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2372
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3272 -s 1200
          4⤵
          • Program crash
          PID:3336
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr493362.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr493362.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2416
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3272 -ip 3272
    1⤵
      PID:4848
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:5820

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr493362.exe

      Filesize

      169KB

      MD5

      0970255df52bf087adf70a2d5dfeb254

      SHA1

      aad8a6920685c482f0928ea677d061fbb06e4ecd

      SHA256

      b2d14c6c93a9acbc0424fecd3107a4020ae2a0ab7a83f732e87740f40736dca1

      SHA512

      fd22163d9b71cbc75fc59d59ae461267082ea90c7864cf7008d4b9c1c876cab57249e116e40a078e5daa41ae2f1a19c2b9fe64d17634714d389087f2afe55417

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziBF9153.exe

      Filesize

      498KB

      MD5

      29b41d116016d80beb30f4f9af549b9b

      SHA1

      c40530e8f4fefc12365d23c93e5d0276a27105c9

      SHA256

      1cd1ab82fa2aa5e469572dd0816452f1d2e9dcae3a4420b39e22f00099b81579

      SHA512

      fbc53ad6e517607bf23b94a9db4e8c575b125f68c278e69f18a4d2d2e88cd856e94be1834234f99cfe9b0f482f4a46180deda963ce7a320cccd105cc88b79baf

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr339151.exe

      Filesize

      12KB

      MD5

      575e5a5dbc3b0d3ea4ada58d7fc675ee

      SHA1

      20d4a3476842bdea29b2df1abc7867e520a5ba69

      SHA256

      59250c57ba96a2d74d871a7a2d86d2240f24f19312c0836841aec4336ec2c96b

      SHA512

      714f0c723c9dcd6809493b15f9eed7791949f13b77433c97a10ffe76fdd101282f4d6316f417d296f3b4a961635780024200d83de7e45fc5865d9a55b623b38f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku659723.exe

      Filesize

      417KB

      MD5

      134172555972d2220405379f7b92235a

      SHA1

      a2ad33837845670239c97e8bbfbcc98db55d9ca6

      SHA256

      27346f2a2a83600dd7f7a74fea5c6867bc436090e269bbb98a9dac3f75bab13b

      SHA512

      c5423f0a171f1c5f9d1bef410a7b57d17461c0e1cf240b9e869c7d412a03b3c6f803c60ce97e62a2adaecd0137310094b061eeb47907324917e9bcc5e2bd2299

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2372-2123-0x0000000004AB0000-0x0000000004AEC000-memory.dmp

      Filesize

      240KB

    • memory/2372-2124-0x0000000004C40000-0x0000000004C8C000-memory.dmp

      Filesize

      304KB

    • memory/2372-2118-0x00000000000D0000-0x0000000000100000-memory.dmp

      Filesize

      192KB

    • memory/2372-2122-0x0000000004A50000-0x0000000004A62000-memory.dmp

      Filesize

      72KB

    • memory/2372-2121-0x0000000004B30000-0x0000000004C3A000-memory.dmp

      Filesize

      1.0MB

    • memory/2372-2120-0x0000000005040000-0x0000000005658000-memory.dmp

      Filesize

      6.1MB

    • memory/2372-2119-0x00000000022C0000-0x00000000022C6000-memory.dmp

      Filesize

      24KB

    • memory/2416-2129-0x0000000000C10000-0x0000000000C3E000-memory.dmp

      Filesize

      184KB

    • memory/2416-2130-0x0000000002DC0000-0x0000000002DC6000-memory.dmp

      Filesize

      24KB

    • memory/3272-54-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-38-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-76-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-74-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-72-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-70-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-68-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-66-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-64-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-60-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-58-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-56-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-80-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-52-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-50-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-48-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-46-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-42-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-40-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-78-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-34-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-32-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-30-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-28-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-62-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-26-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-82-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-84-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-86-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-88-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-44-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-36-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-24-0x0000000004D30000-0x0000000004D96000-memory.dmp

      Filesize

      408KB

    • memory/3272-23-0x0000000004DF0000-0x0000000005394000-memory.dmp

      Filesize

      5.6MB

    • memory/3272-22-0x00000000026C0000-0x0000000002726000-memory.dmp

      Filesize

      408KB

    • memory/3272-25-0x0000000004D30000-0x0000000004D8F000-memory.dmp

      Filesize

      380KB

    • memory/3272-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/3708-14-0x00007FFD81AC3000-0x00007FFD81AC5000-memory.dmp

      Filesize

      8KB

    • memory/3708-15-0x00000000003B0000-0x00000000003BA000-memory.dmp

      Filesize

      40KB

    • memory/3708-16-0x00007FFD81AC3000-0x00007FFD81AC5000-memory.dmp

      Filesize

      8KB