Analysis

  • max time kernel
    142s
  • max time network
    150s
  • 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 08:06

General

  • Target

    6a20e6a31bab0895881bc2ceef7d5883399e2f4aa6b3fd1aa56927e39acf6b89.exe

  • Size

    1.1MB

  • MD5

    005e7f9debdf573a6fddad49c1311cf6

  • SHA1

    6779582ea1deca54999b84b9d0ad698598649f09

  • SHA256

    6a20e6a31bab0895881bc2ceef7d5883399e2f4aa6b3fd1aa56927e39acf6b89

  • SHA512

    d79da55cdd944c63477f469a444d8598688012236fc798750dc7f19a9667660ddcfc45eb334f377c437d39edbbb9a245c63ac78b4e360061a0c9bb6ef58d91f6

  • SSDEEP

    24576:yyGLjMu1b+0TFkYkDtEzCESAUPQLQ12u2d9T+r/6TbD:ZgjlTFkYkKCES14LK2rd06T

Malware Config

Extracted

Family

redline

Botnet

doma

C2

185.161.248.75:4132

Attributes
  • auth_value

    8be53af7f78567706928d0abef953ef4

Signatures

  • 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 2 IoCs
  • Redline family
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 3 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 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6a20e6a31bab0895881bc2ceef7d5883399e2f4aa6b3fd1aa56927e39acf6b89.exe
    "C:\Users\Admin\AppData\Local\Temp\6a20e6a31bab0895881bc2ceef7d5883399e2f4aa6b3fd1aa56927e39acf6b89.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3188
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3389223.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3389223.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3528
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7962986.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7962986.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2176
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4028986.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4028986.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1664
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l3177548.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l3177548.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3389223.exe

    Filesize

    748KB

    MD5

    fc97d61eeeddb56f41b8de123737f501

    SHA1

    d1bc89e883aafe9b77676c30625886fc70838d85

    SHA256

    28cd0114cfa1522e984db394edf1b1f0914543d5f0ff871893d8878274238e28

    SHA512

    fbfb393ef3d4555f2e89052ecc4a0a2d17c58c126606ac42210836f16500898be83b511590ed420795d3bd4c5dae8074d03b3aab35ad42ad429d40da2d0ba732

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y7962986.exe

    Filesize

    304KB

    MD5

    afdecd7d32467df31c9353496918f411

    SHA1

    ed3124ac449a66d7c27aed410353accf00510d28

    SHA256

    a5ffe10d687eac9f2771bb59b5337594baec47d92b8e3ebc4c01d3d916e05478

    SHA512

    0f55c37c5e56064c92b9b069779e2879ad6409ff546b44f971bece0f74ae6ce99e18fd44177e17eaded6f8e2a790f7ae7d84511dabec4906a3c25700988556dc

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4028986.exe

    Filesize

    183KB

    MD5

    75df6a4aaf5c63bc4f42ac5ec8ecc76a

    SHA1

    8d9da11aa11364c1b580b12faa446403f527ff83

    SHA256

    d1d13ff4eabb541a9cfc225beeb1c27d9cd85c8f9849e8d0fece0a4503c63f05

    SHA512

    72d34a4770cf9885993630f04e83831f4ded666af58cb705c7b1ca4cd7ca95911dec7247e4987c64afc13fee10bcf94fc913bd9a7790edb65c75b01a89bbe8fe

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l3177548.exe

    Filesize

    145KB

    MD5

    cf63b13eb092a69f74be861904e7d695

    SHA1

    31cfcf910573da78bd89cf507de0ba4fe5227daf

    SHA256

    7b946a95ba449082ae7d118dfb8ce7a1e92c2f859878c4be5ec842af63a2b81e

    SHA512

    a4255f0902197a577d2b94ca48f8e137b065ec927c569f1413c746976526abed26555c954c9cdbc27dab13b786184cd846c19ddf548f233b864e0a84cc0fa43d

  • memory/1664-49-0x0000000004F60000-0x0000000004F76000-memory.dmp

    Filesize

    88KB

  • memory/1664-33-0x0000000004F60000-0x0000000004F76000-memory.dmp

    Filesize

    88KB

  • memory/1664-51-0x0000000004F60000-0x0000000004F76000-memory.dmp

    Filesize

    88KB

  • memory/1664-22-0x00000000049B0000-0x0000000004F54000-memory.dmp

    Filesize

    5.6MB

  • memory/1664-48-0x0000000004F60000-0x0000000004F76000-memory.dmp

    Filesize

    88KB

  • memory/1664-45-0x0000000004F60000-0x0000000004F76000-memory.dmp

    Filesize

    88KB

  • memory/1664-43-0x0000000004F60000-0x0000000004F76000-memory.dmp

    Filesize

    88KB

  • memory/1664-42-0x0000000004F60000-0x0000000004F76000-memory.dmp

    Filesize

    88KB

  • memory/1664-39-0x0000000004F60000-0x0000000004F76000-memory.dmp

    Filesize

    88KB

  • memory/1664-37-0x0000000004F60000-0x0000000004F76000-memory.dmp

    Filesize

    88KB

  • memory/1664-35-0x0000000004F60000-0x0000000004F76000-memory.dmp

    Filesize

    88KB

  • memory/1664-23-0x0000000004F60000-0x0000000004F7C000-memory.dmp

    Filesize

    112KB

  • memory/1664-31-0x0000000004F60000-0x0000000004F76000-memory.dmp

    Filesize

    88KB

  • memory/1664-29-0x0000000004F60000-0x0000000004F76000-memory.dmp

    Filesize

    88KB

  • memory/1664-27-0x0000000004F60000-0x0000000004F76000-memory.dmp

    Filesize

    88KB

  • memory/1664-25-0x0000000004F60000-0x0000000004F76000-memory.dmp

    Filesize

    88KB

  • memory/1664-24-0x0000000004F60000-0x0000000004F76000-memory.dmp

    Filesize

    88KB

  • memory/1664-21-0x0000000002480000-0x000000000249E000-memory.dmp

    Filesize

    120KB

  • memory/4808-56-0x00000000002A0000-0x00000000002CA000-memory.dmp

    Filesize

    168KB

  • memory/4808-57-0x00000000051F0000-0x0000000005808000-memory.dmp

    Filesize

    6.1MB

  • memory/4808-58-0x0000000004D70000-0x0000000004E7A000-memory.dmp

    Filesize

    1.0MB

  • memory/4808-59-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

    Filesize

    72KB

  • memory/4808-60-0x0000000004D00000-0x0000000004D3C000-memory.dmp

    Filesize

    240KB

  • memory/4808-61-0x0000000004E80000-0x0000000004ECC000-memory.dmp

    Filesize

    304KB