Analysis

  • max time kernel
    146s
  • 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
    10-11-2024 07:59

General

  • Target

    3a2443a34f0e6203e39b3ba8edc55b8042e8755f6c9f27544c9e8194f7f4f712.exe

  • Size

    661KB

  • MD5

    d377eeb29ce202e38276acec2070c36f

  • SHA1

    4bcc5f54d632686a06c2ea37831b99d5d07e0c36

  • SHA256

    3a2443a34f0e6203e39b3ba8edc55b8042e8755f6c9f27544c9e8194f7f4f712

  • SHA512

    7b3f1095f1f02b3a4bd195c718ef855d826c49d6dda6f248426cec5f6498516171646a6d53709e55e03b7952aa9d51666ee9cd1dea26d35b4d9b8797a2caa846

  • SSDEEP

    12288:sMrey90pTZvR12w4yD+9qTNyhYrXGoOl/lq8lNTc+gFnWJCHAwIgtgt:yySd2w0UEYK/l/lLc+gFnWJCHy

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

droz

C2

77.91.124.145:4125

Attributes
  • auth_value

    d099adf6dbf6ccb8e16967104280634a

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\3a2443a34f0e6203e39b3ba8edc55b8042e8755f6c9f27544c9e8194f7f4f712.exe
    "C:\Users\Admin\AppData\Local\Temp\3a2443a34f0e6203e39b3ba8edc55b8042e8755f6c9f27544c9e8194f7f4f712.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3456
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijw9170.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijw9170.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4392
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr513011.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr513011.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4984
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku260233.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku260233.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:384
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5468
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 1516
          4⤵
          • Program crash
          PID:2492
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr646804.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr646804.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1952
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 384 -ip 384
    1⤵
      PID:4612
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:3248

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr646804.exe

      Filesize

      169KB

      MD5

      90200d399230241646db3a82d35fd604

      SHA1

      3874b7d52611ca841a68efff596d87c2a5497ad4

      SHA256

      5bc9210e0ea3d848a761e479c549fbf30609a0bc76252855a539b91c00ed68a8

      SHA512

      c4af8c8766ba11967a139c58484e3a2566cc8d791a171ed5c35354a8880e3040efbc8bbe7dce6ae5af53d3437eea6330ac718835ee142a0ce2f54baa78b91a4c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijw9170.exe

      Filesize

      506KB

      MD5

      4907a61ae08d6a0ce366f826f967c270

      SHA1

      3f49d0a79408b98920f1f48d2fa674ec73fb9724

      SHA256

      46f14c7eafe0fd6e49a86d0d9a9f45773117077795f19c9a8db08c649475eb4c

      SHA512

      a849d00d19557a52d04f908699a39f96fd8ee22390a8be108cfd652c2d34f800744987cb8b2233f780f29dfbc2bf1a557921e0c46338bff3a572699e15f5d0fa

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr513011.exe

      Filesize

      15KB

      MD5

      fd87964ca82e51a45dcbcda0ea1a4481

      SHA1

      fd2eb1e6757561f9669a63bbecc33fc1bc848e6c

      SHA256

      2f4a8fb05988e330d42db9bda549f993a48e6d841f86a5a326b1ae67a34c67b1

      SHA512

      52b631db538663389b64099aad7226802a966e4d55f3025d6d173bcb8c98aed498c57f23aa41b291beb534eb9bbe6e8d2d2d27121507ef2a5a48200bc378b4a5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku260233.exe

      Filesize

      426KB

      MD5

      d08642384cf0fda507d68e94bafd8125

      SHA1

      d54a87bca5b63d74cb95ba04fc066f5e81e4c7d8

      SHA256

      ce5a0f9cdb2b7e8135426f670e606b5324ce9c90345dde9bf7d19efa61d388ad

      SHA512

      297c02bf67a68e927a27743a29707cfbecd8107a03045da43ccbe72edafba3d19ba4ec9a3006b6fa4483ab04650eb7443bdeed263fdabd3bbab1155193609e73

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/384-53-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-51-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-23-0x00000000051B0000-0x0000000005216000-memory.dmp

      Filesize

      408KB

    • memory/384-25-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-49-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-87-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-85-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-83-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-81-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-79-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-77-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-75-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-73-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-71-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-47-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-65-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-63-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-61-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-60-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-57-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-55-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-21-0x0000000004B90000-0x0000000004BF6000-memory.dmp

      Filesize

      408KB

    • memory/384-69-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-45-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-27-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-41-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-39-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-37-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-35-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-33-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-31-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-29-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-43-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-67-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-22-0x0000000004C00000-0x00000000051A4000-memory.dmp

      Filesize

      5.6MB

    • memory/384-24-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/384-2104-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/1952-2128-0x00000000008E0000-0x000000000090E000-memory.dmp

      Filesize

      184KB

    • memory/1952-2129-0x0000000002A40000-0x0000000002A46000-memory.dmp

      Filesize

      24KB

    • memory/4984-15-0x00007FF9DEF23000-0x00007FF9DEF25000-memory.dmp

      Filesize

      8KB

    • memory/4984-14-0x0000000000200000-0x000000000020A000-memory.dmp

      Filesize

      40KB

    • memory/5468-2117-0x0000000000D60000-0x0000000000D90000-memory.dmp

      Filesize

      192KB

    • memory/5468-2118-0x0000000002DE0000-0x0000000002DE6000-memory.dmp

      Filesize

      24KB

    • memory/5468-2119-0x0000000005CC0000-0x00000000062D8000-memory.dmp

      Filesize

      6.1MB

    • memory/5468-2120-0x00000000057B0000-0x00000000058BA000-memory.dmp

      Filesize

      1.0MB

    • memory/5468-2121-0x00000000056E0000-0x00000000056F2000-memory.dmp

      Filesize

      72KB

    • memory/5468-2122-0x0000000005740000-0x000000000577C000-memory.dmp

      Filesize

      240KB

    • memory/5468-2123-0x00000000058C0000-0x000000000590C000-memory.dmp

      Filesize

      304KB