Analysis

  • max time kernel
    56s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14-05-2023 08:43

General

  • Target

    fb0aaca253997e0ea4e9b98adf035c429c4d70b28f57631023e6632d081039ec.exe

  • Size

    1.1MB

  • MD5

    3b92c7e5459ebf81e7755b4a1a78a864

  • SHA1

    d82ee6e506d1a7138b94809a8bfa3edb11394bb2

  • SHA256

    fb0aaca253997e0ea4e9b98adf035c429c4d70b28f57631023e6632d081039ec

  • SHA512

    92c0be501f986b33268eebf12016fa6da087fc6fd4546ed8f4cdc18ccb35b33153fa3bac169aacd937844502526260e92848fdb7fb2aad0ecf90ad10593777ca

  • SSDEEP

    24576:Ry9bRNPvH9rruYpS/56yq8vWc4r+HrdFrcLI+++EniAsD:E9ll/9npY50wdNcI+EniAs

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fb0aaca253997e0ea4e9b98adf035c429c4d70b28f57631023e6632d081039ec.exe
    "C:\Users\Admin\AppData\Local\Temp\fb0aaca253997e0ea4e9b98adf035c429c4d70b28f57631023e6632d081039ec.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4128
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2877188.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2877188.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4144
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7989094.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7989094.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2112
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o7068724.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o7068724.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4624
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5151016.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5151016.exe
          4⤵
          • Executes dropped EXE
          PID:4936
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4936 -s 948
            5⤵
            • Program crash
            PID:4584

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2877188.exe

    Filesize

    702KB

    MD5

    83d62c619fcdc1b4c06c7eb80719de75

    SHA1

    30189f385e322f054c824f93eeab1334d6e41ed2

    SHA256

    1b46d5e79d0ce437818a1c46906b0a0611bf8e65836910d0e98b193384047d59

    SHA512

    0005c897b1e3a45c495d26cdc2447b78abce841479e4686eef647643ae9c6f4b0f31ee09e9a31cb88efa7ca6843e9fb4e1f12b8f2e55deb85eb38731504f1b0d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z2877188.exe

    Filesize

    702KB

    MD5

    83d62c619fcdc1b4c06c7eb80719de75

    SHA1

    30189f385e322f054c824f93eeab1334d6e41ed2

    SHA256

    1b46d5e79d0ce437818a1c46906b0a0611bf8e65836910d0e98b193384047d59

    SHA512

    0005c897b1e3a45c495d26cdc2447b78abce841479e4686eef647643ae9c6f4b0f31ee09e9a31cb88efa7ca6843e9fb4e1f12b8f2e55deb85eb38731504f1b0d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7989094.exe

    Filesize

    306KB

    MD5

    4a268b70bcd874bfaba14b06eae35628

    SHA1

    b0e2a23cec4ac46a57fd42490c540c88dc71b434

    SHA256

    b4bc0fc728b05114784eeeca23b459352a3a1e4690932cb3665a4b2aa0984432

    SHA512

    28a4240ee633af818d12f485d14ba8ab560276376c177bdb289bff15c6d03255617325546d0654b2cf168485264b0e3dd8d87053c80d57fa37a8e89354b8b16f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z7989094.exe

    Filesize

    306KB

    MD5

    4a268b70bcd874bfaba14b06eae35628

    SHA1

    b0e2a23cec4ac46a57fd42490c540c88dc71b434

    SHA256

    b4bc0fc728b05114784eeeca23b459352a3a1e4690932cb3665a4b2aa0984432

    SHA512

    28a4240ee633af818d12f485d14ba8ab560276376c177bdb289bff15c6d03255617325546d0654b2cf168485264b0e3dd8d87053c80d57fa37a8e89354b8b16f

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o7068724.exe

    Filesize

    185KB

    MD5

    5844af7078974457c36e999d91d565d6

    SHA1

    1f95f96cffa9c77f15980e21d947903a0fc17b9b

    SHA256

    1a754bf8fddeb54155efc7cd0ebc1a0b33cf9e95c358aab8fb21e0544aed8e3f

    SHA512

    b04f3aa9cc6c8fa1e242c4320ba812d64107294904ff0d8eb613ee0035246451352d8ce5e69f0b75b7db443bb54dbd9ec13fabbe4523b29ee3465beec6b74596

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o7068724.exe

    Filesize

    185KB

    MD5

    5844af7078974457c36e999d91d565d6

    SHA1

    1f95f96cffa9c77f15980e21d947903a0fc17b9b

    SHA256

    1a754bf8fddeb54155efc7cd0ebc1a0b33cf9e95c358aab8fb21e0544aed8e3f

    SHA512

    b04f3aa9cc6c8fa1e242c4320ba812d64107294904ff0d8eb613ee0035246451352d8ce5e69f0b75b7db443bb54dbd9ec13fabbe4523b29ee3465beec6b74596

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5151016.exe

    Filesize

    145KB

    MD5

    6d40e173f2fb6d4ad4d11293af5b6b96

    SHA1

    2f6c3cb2001a87d634e891bb0fa29cf96577c81e

    SHA256

    c38e3a35fad447a447ef1e9519fff9ce095ff9623a436ba8040d9acedb5d1f12

    SHA512

    d214f66496c0db463b2a880c640aa6ee2793043d2333d96884d13d61bd15a0d7f7da80e7388d8b69b998e3982eb2aaff8d03feeece1a0d8c152d1f860ca7fb03

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5151016.exe

    Filesize

    145KB

    MD5

    6d40e173f2fb6d4ad4d11293af5b6b96

    SHA1

    2f6c3cb2001a87d634e891bb0fa29cf96577c81e

    SHA256

    c38e3a35fad447a447ef1e9519fff9ce095ff9623a436ba8040d9acedb5d1f12

    SHA512

    d214f66496c0db463b2a880c640aa6ee2793043d2333d96884d13d61bd15a0d7f7da80e7388d8b69b998e3982eb2aaff8d03feeece1a0d8c152d1f860ca7fb03

  • memory/4624-154-0x00000000023E0000-0x00000000023F6000-memory.dmp

    Filesize

    88KB

  • memory/4624-160-0x00000000023E0000-0x00000000023F6000-memory.dmp

    Filesize

    88KB

  • memory/4624-146-0x0000000002770000-0x0000000002780000-memory.dmp

    Filesize

    64KB

  • memory/4624-145-0x0000000002770000-0x0000000002780000-memory.dmp

    Filesize

    64KB

  • memory/4624-147-0x00000000023E0000-0x00000000023F6000-memory.dmp

    Filesize

    88KB

  • memory/4624-148-0x00000000023E0000-0x00000000023F6000-memory.dmp

    Filesize

    88KB

  • memory/4624-150-0x00000000023E0000-0x00000000023F6000-memory.dmp

    Filesize

    88KB

  • memory/4624-152-0x00000000023E0000-0x00000000023F6000-memory.dmp

    Filesize

    88KB

  • memory/4624-143-0x00000000023E0000-0x00000000023FC000-memory.dmp

    Filesize

    112KB

  • memory/4624-156-0x00000000023E0000-0x00000000023F6000-memory.dmp

    Filesize

    88KB

  • memory/4624-158-0x00000000023E0000-0x00000000023F6000-memory.dmp

    Filesize

    88KB

  • memory/4624-144-0x0000000002770000-0x0000000002780000-memory.dmp

    Filesize

    64KB

  • memory/4624-162-0x00000000023E0000-0x00000000023F6000-memory.dmp

    Filesize

    88KB

  • memory/4624-164-0x00000000023E0000-0x00000000023F6000-memory.dmp

    Filesize

    88KB

  • memory/4624-166-0x00000000023E0000-0x00000000023F6000-memory.dmp

    Filesize

    88KB

  • memory/4624-168-0x00000000023E0000-0x00000000023F6000-memory.dmp

    Filesize

    88KB

  • memory/4624-170-0x00000000023E0000-0x00000000023F6000-memory.dmp

    Filesize

    88KB

  • memory/4624-172-0x00000000023E0000-0x00000000023F6000-memory.dmp

    Filesize

    88KB

  • memory/4624-174-0x00000000023E0000-0x00000000023F6000-memory.dmp

    Filesize

    88KB

  • memory/4624-175-0x0000000002770000-0x0000000002780000-memory.dmp

    Filesize

    64KB

  • memory/4624-176-0x0000000002770000-0x0000000002780000-memory.dmp

    Filesize

    64KB

  • memory/4624-142-0x0000000004CD0000-0x00000000051CE000-memory.dmp

    Filesize

    5.0MB

  • memory/4624-141-0x0000000002360000-0x000000000237E000-memory.dmp

    Filesize

    120KB

  • memory/4936-181-0x0000000000C90000-0x0000000000CBA000-memory.dmp

    Filesize

    168KB