Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 12:30

General

  • Target

    67045db9602c0bb02004555fcae5f1c816ba6ebea367c933be035b042c153501.exe

  • Size

    1.2MB

  • MD5

    178421ab07fbeb11767d3bda7c24a4d4

  • SHA1

    c2fda877254635b05fdda955b6a01651251ec00f

  • SHA256

    67045db9602c0bb02004555fcae5f1c816ba6ebea367c933be035b042c153501

  • SHA512

    0a48c98fe000cd134b9712e2c812bf92523500b99190b9fe82d4f9e02a05305cabf37daf24ef0feffc5a0bee08d8c7a766c87a29f724652e523c95ef22a58ba2

  • SSDEEP

    24576:dyvPA4Sk2aRNRajD7T6B/M2+cjk3w3nz9KXwsvJO6ejg/vi6a:4H3SpaMmk2zk3GzglvoDA

Malware Config

Extracted

Family

redline

Botnet

lamp

C2

77.91.68.56:19071

Attributes
  • auth_value

    ee1df63bcdbe3de70f52810d94eaff7d

Signatures

  • Detects Healer an antivirus disabler dropper 3 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • 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
  • Executes dropped EXE 7 IoCs
  • Windows security modification 2 TTPs 3 IoCs
  • Adds Run key to start application 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\67045db9602c0bb02004555fcae5f1c816ba6ebea367c933be035b042c153501.exe
    "C:\Users\Admin\AppData\Local\Temp\67045db9602c0bb02004555fcae5f1c816ba6ebea367c933be035b042c153501.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9063373.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9063373.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4836
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6210097.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6210097.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3360
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v9238337.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v9238337.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:2168
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v3931201.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v3931201.exe
            5⤵
            • Executes dropped EXE
            • Adds Run key to start application
            • Suspicious use of WriteProcessMemory
            PID:5020
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2651355.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2651355.exe
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3840
            • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b7896309.exe
              C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b7896309.exe
              6⤵
              • Modifies Windows Defender Real-time Protection settings
              • Executes dropped EXE
              • Windows security modification
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:4248
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c4075312.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c4075312.exe
            5⤵
            • Executes dropped EXE
            PID:1788

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

3
T1112

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\System.dll.log
    Filesize

    226B

    MD5

    916851e072fbabc4796d8916c5131092

    SHA1

    d48a602229a690c512d5fdaf4c8d77547a88e7a2

    SHA256

    7e750c904c43d27c89e55af809a679a96c0bb63fc511006ffbceffc2c7f6fb7d

    SHA512

    07ce4c881d6c411cac0b62364377e77950797c486804fb10d00555458716e3c47b1efc0d1f37e4cc3b7e6565bb402ca01c7ea8c963f9f9ace941a6e3883d2521

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v9063373.exe
    Filesize

    1.0MB

    MD5

    2c2992bee297eb92a1c30c47f171520d

    SHA1

    1aa27a41eb69ed9a6ab90e36fcfb302fd0fd89af

    SHA256

    1ec8ce9ace042665b07a0abc5b206634b1417b5f2a4a00b4554147d518832396

    SHA512

    efb5cd6594ce8dbc6635cc04210e5e362f0a3ae2c65d5bc161ec903cd96cd58ffaee72fef87fd72fd71e67e09cb7ee0255e82d9944940d6cdb96277f4eacbbb7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v6210097.exe
    Filesize

    908KB

    MD5

    e4759911e541d7a543ea033b0928ddf4

    SHA1

    e39c427a6cf47b16cddabfd2c7fb00038e1dbe1f

    SHA256

    f8dfa98c4e38deff7955c243f9db7b01692e43c0997eca9e5e141cc565cf05be

    SHA512

    7760d634d8a8b0a2e2c9847c4c367589607de2d7ac43112830289dbf3585902dd0f824ebfcab04040f701afa6b86884824aed2f032e6c09714ac8575b7bf9e42

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v9238337.exe
    Filesize

    724KB

    MD5

    f4f787db36502a2e05f39da6a313e914

    SHA1

    4f842c75ce854d86420f9790c47c81bdcecd7c5d

    SHA256

    3df74027fece0dd6e6c9f46260e3c886ecbcfd4dce43ac64a90f1211d78fe588

    SHA512

    0728509f9668750a075e73175e48f90625f5e62ef3d1e95641d654d43f749dacb1012110c6e445aa64308a64b0d23c447041ab0ec994300a6b06a1091523d52b

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\c4075312.exe
    Filesize

    491KB

    MD5

    dd10174f7fa3d017558c8310bf07d851

    SHA1

    08d795a3d2334906da989e46a7e57d4ba9aa9f41

    SHA256

    cd9de412cda28c677351594338bc352dbcafb8652328624f624263b71bac3604

    SHA512

    a714e8babdc8d8a0a9f8e6ef6430d4f1cde70d3d80a902a1e247eb93bdf76e91fa89c4132708e0c632469b725c625ae65e30a908f02018f10b23460a02ec9d05

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v3931201.exe
    Filesize

    325KB

    MD5

    a11dbc01603450452854f17aa7ea1eef

    SHA1

    18436f7c4a7a4477c0baa93ddc108babce9491bf

    SHA256

    2d2e176ff101b33e0adec2558415b76c1425ba9502c4b652c64b4751dd11181c

    SHA512

    1ac3b35ac7b8742c8eded217595f30ae25eff216409bddd3cc18809ff6e5d873c7feae6e1e3501dc02bebe2205f9f9e8db9718c76315b679ca8ce73aca2135bf

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\a2651355.exe
    Filesize

    294KB

    MD5

    175e3db636d9fd541cc11991815ea662

    SHA1

    c5e30c78f298c1aa26768bc036795e19ed7e60d7

    SHA256

    c39106a3520b59f859a00bc0014f6b5a4846b40742a925b66283b31e62094c4e

    SHA512

    06b1bc8a9746e8dfd1a4d72e98b8b76a1f543ae0c72c9e0233dce81451d7521f586da373e69459170a8d9442da4883f8247cfb9714227744c765c892583ac5c9

  • C:\Users\Admin\AppData\Local\Temp\IXP004.TMP\b7896309.exe
    Filesize

    11KB

    MD5

    06d9b8f9236b959006976da775fea5e7

    SHA1

    46d5c5e6a3e7de6138cd764509a6754ce24d9484

    SHA256

    77353ead4144432dfd0e8fc833c458c8b88fb5d6bf7c9818ac430be40983b7f5

    SHA512

    ec0c6135f2b39d70cb35bd713d5fd9a0876055b46584f3535067f0f162be149024770c990e61ee041eabe5d3daf53aac49e747bb96189c3fa17346774a5edc6d

  • memory/1788-63-0x0000000006CD0000-0x00000000072E8000-memory.dmp
    Filesize

    6.1MB

  • memory/1788-53-0x00000000005F0000-0x000000000067C000-memory.dmp
    Filesize

    560KB

  • memory/1788-60-0x00000000005F0000-0x000000000067C000-memory.dmp
    Filesize

    560KB

  • memory/1788-62-0x0000000004560000-0x0000000004566000-memory.dmp
    Filesize

    24KB

  • memory/1788-64-0x0000000007300000-0x000000000740A000-memory.dmp
    Filesize

    1.0MB

  • memory/1788-65-0x0000000007430000-0x0000000007442000-memory.dmp
    Filesize

    72KB

  • memory/1788-66-0x0000000007450000-0x000000000748C000-memory.dmp
    Filesize

    240KB

  • memory/1788-67-0x00000000074C0000-0x000000000750C000-memory.dmp
    Filesize

    304KB

  • memory/3840-42-0x0000000004480000-0x0000000004481000-memory.dmp
    Filesize

    4KB

  • memory/3840-41-0x0000000000490000-0x00000000004CE000-memory.dmp
    Filesize

    248KB

  • memory/3840-35-0x0000000000490000-0x00000000004CE000-memory.dmp
    Filesize

    248KB

  • memory/4248-48-0x0000000000C10000-0x0000000000C1A000-memory.dmp
    Filesize

    40KB