Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 02:34

General

  • Target

    65fe2b22139325beec26a478b82c8f0a408fbcdb0fc370534fc594e9d4f07ef0.exe

  • Size

    654KB

  • MD5

    fc4868c256cb1fead7ef8990636a2948

  • SHA1

    bcbc6c97f7beca9ce2c207e174140dc13b3efa6c

  • SHA256

    65fe2b22139325beec26a478b82c8f0a408fbcdb0fc370534fc594e9d4f07ef0

  • SHA512

    4faa9bc2e70739b103f071c43f9da15548aa5d9e9eca79b6f4bbb42d067ccd0d5a01cf91f6248d26cf55866535d125ed9678c8df91ba4b541438dfbbec22c810

  • SSDEEP

    12288:MMrty90HY2Jj+eumMojCrVTPJ9pQCuMwddwTyysiZkUKzl0a+KrePkKQ7iVF:ZyUjhuQy79wdd6yy1ZkUda+KaPcUF

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\65fe2b22139325beec26a478b82c8f0a408fbcdb0fc370534fc594e9d4f07ef0.exe
    "C:\Users\Admin\AppData\Local\Temp\65fe2b22139325beec26a478b82c8f0a408fbcdb0fc370534fc594e9d4f07ef0.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilz1701.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilz1701.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr820363.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr820363.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3696
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku399008.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku399008.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1236
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:6532
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1236 -s 1380
          4⤵
          • Program crash
          PID:6332
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr116289.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr116289.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1236 -ip 1236
    1⤵
      PID:6376

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr116289.exe

      Filesize

      168KB

      MD5

      8646347cd4970c0fc909db367174ab5d

      SHA1

      c6fec0b7139d43ecb8da2a0438323334854e7eb9

      SHA256

      d35718637e84702c42c61b990390b1dca585d5694cfdca5a640eb7165bb8f708

      SHA512

      7f7308399a8b78f4f7f087d02419568be8b9c92818ea47d2860edab148e0cc34654fa58a0b47cb4c8e466277ed9e02b3050a22eca04fa2cd68b03e4e5eacac47

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilz1701.exe

      Filesize

      501KB

      MD5

      3540acd21fb6db6578406ea3ac51058f

      SHA1

      9e5a47cce9e7ee1eac2940b2b3a51f1c60c8c0c3

      SHA256

      af836a5ae93b20bfa1944d133f91938ac8724e1b15e9f9837287b2f02f11a781

      SHA512

      89323f3ed205b2a6dd138e5ea4d361a50440b11eb2f21fa0537e4bc8974b66141e8976c117fbdb8df61549fef734e037b4d5ed3a6485af3cc37eea9ffd72b0b0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr820363.exe

      Filesize

      11KB

      MD5

      cb00eda64ad9b4e9fcab3ea68a1bc83a

      SHA1

      63029a065a8cd6d2f58fe94bacbb8558bd1eb433

      SHA256

      1589b9e10c869d89774f54a5b02135ab80393e5bd3e060e2be0eb121893cd4d7

      SHA512

      5346bcdd31e776efa25962294a81a0bd3a9354f5653872009a20a46f8ec9ee1c25ddfec526017e4dcd09470a958b3f55c1b465b82605e4eb7d494cc174be42b8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku399008.exe

      Filesize

      424KB

      MD5

      9df8265819b56c4cfc8c5e67e11a2e7f

      SHA1

      bf2ba2e12e10a78397178a449db3a940df168d82

      SHA256

      d2d9c7b7881c46baa6f7163fdffdc570ade0a17a6bb727793b470015e39df7be

      SHA512

      b57a23ac8f7b6c4e3e4b3917dd7a7d2ce348ff8b1e10597cdfdca3410c13b237cd4ccee5f6c285bf9c026483b7d2a26010ebe2c034e1cf59d9ebfba4cfcafe9f

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1236-50-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-86-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-24-0x0000000005340000-0x00000000053A6000-memory.dmp

      Filesize

      408KB

    • memory/1236-40-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-44-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-88-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-38-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-84-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-80-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-78-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-76-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-36-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-70-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-68-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-66-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-64-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-62-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-60-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-58-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-56-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-42-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-22-0x0000000002660000-0x00000000026C6000-memory.dmp

      Filesize

      408KB

    • memory/1236-48-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-46-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-52-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-23-0x0000000004D90000-0x0000000005334000-memory.dmp

      Filesize

      5.6MB

    • memory/1236-74-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-34-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-32-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-30-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-82-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-73-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-54-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-28-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-26-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-25-0x0000000005340000-0x000000000539F000-memory.dmp

      Filesize

      380KB

    • memory/1236-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/3696-14-0x00007FFBF26D3000-0x00007FFBF26D5000-memory.dmp

      Filesize

      8KB

    • memory/3696-15-0x00000000004B0000-0x00000000004BA000-memory.dmp

      Filesize

      40KB

    • memory/3696-16-0x00007FFBF26D3000-0x00007FFBF26D5000-memory.dmp

      Filesize

      8KB

    • memory/6220-2129-0x0000000000DF0000-0x0000000000E1E000-memory.dmp

      Filesize

      184KB

    • memory/6220-2130-0x0000000003020000-0x0000000003026000-memory.dmp

      Filesize

      24KB

    • memory/6532-2118-0x0000000000190000-0x00000000001C0000-memory.dmp

      Filesize

      192KB

    • memory/6532-2119-0x00000000022C0000-0x00000000022C6000-memory.dmp

      Filesize

      24KB

    • memory/6532-2120-0x0000000005140000-0x0000000005758000-memory.dmp

      Filesize

      6.1MB

    • memory/6532-2121-0x0000000004C30000-0x0000000004D3A000-memory.dmp

      Filesize

      1.0MB

    • memory/6532-2122-0x0000000004B20000-0x0000000004B32000-memory.dmp

      Filesize

      72KB

    • memory/6532-2123-0x0000000004B40000-0x0000000004B7C000-memory.dmp

      Filesize

      240KB

    • memory/6532-2124-0x0000000004BC0000-0x0000000004C0C000-memory.dmp

      Filesize

      304KB