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Analysis

  • max time kernel
    145s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2023, 00:42

General

  • Target

    5d9d698e7d2629d45dda24f9fc1d3f80fa992d9124d27f1a94f0d482f27e4f56.exe

  • Size

    1.0MB

  • MD5

    eefa3c3611778fd7e3c9e50fb4a02599

  • SHA1

    c0257047f8cbeb5e731f7bf43c350270b1bc6104

  • SHA256

    5d9d698e7d2629d45dda24f9fc1d3f80fa992d9124d27f1a94f0d482f27e4f56

  • SHA512

    301e0a93bcb975ce96760e0b658201e3324fea8312208187dd3b55a7abc60f3723a5e8b9c94523e97211db1c9f678f92ec388a243aeb9b8b7cf19741b0e515ce

  • SSDEEP

    24576:7yFrUBqRHEq5hIfxfojG7prIWTLQ4Poe:uFowdEqLIfgGVcW/3o

Malware Config

Extracted

Family

redline

Botnet

diza

C2

185.161.248.37:4138

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

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.

  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 6 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\5d9d698e7d2629d45dda24f9fc1d3f80fa992d9124d27f1a94f0d482f27e4f56.exe
    "C:\Users\Admin\AppData\Local\Temp\5d9d698e7d2629d45dda24f9fc1d3f80fa992d9124d27f1a94f0d482f27e4f56.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5806449.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5806449.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y2684303.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y2684303.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:2044
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6590829.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6590829.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1756
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4055178.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4055178.exe
          4⤵
          • Executes dropped EXE
          PID:1956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5806449.exe

    Filesize

    750KB

    MD5

    23b4f27bf01ed2908cefda129424282b

    SHA1

    50123057254ff629b9de65f6b6e1a9c0cbf0b709

    SHA256

    ccd0896f4f8ce7cb62418c23f5c8ed4deff580bff58e70dfaf34228045d719e1

    SHA512

    7bbefb7d6d04c47a5d06c3da485a07ba264d6f9ef25c433770f8099bf6a995b67f712d592681ce7a4bbc4cc29e2fc4018ce4d06cb791defdb8f4e1b61e0e0663

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y5806449.exe

    Filesize

    750KB

    MD5

    23b4f27bf01ed2908cefda129424282b

    SHA1

    50123057254ff629b9de65f6b6e1a9c0cbf0b709

    SHA256

    ccd0896f4f8ce7cb62418c23f5c8ed4deff580bff58e70dfaf34228045d719e1

    SHA512

    7bbefb7d6d04c47a5d06c3da485a07ba264d6f9ef25c433770f8099bf6a995b67f712d592681ce7a4bbc4cc29e2fc4018ce4d06cb791defdb8f4e1b61e0e0663

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y2684303.exe

    Filesize

    305KB

    MD5

    740644f413e63cd1974b34ff17e3720e

    SHA1

    6f18c10720eb0356548b0109130d3142b883c08b

    SHA256

    303dce344f0a65fcbabd821ab43a82cf678b0b029f02aa1cdeca2dfad60b679c

    SHA512

    a998d2004e919435e200db4e9a3dfaca76cb7d8adae10ce03f9a21dfee4b31f7b99cc23f2bb447c78e540eed3a84d144f02e6aeb748bc612ca4142f04481a19a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y2684303.exe

    Filesize

    305KB

    MD5

    740644f413e63cd1974b34ff17e3720e

    SHA1

    6f18c10720eb0356548b0109130d3142b883c08b

    SHA256

    303dce344f0a65fcbabd821ab43a82cf678b0b029f02aa1cdeca2dfad60b679c

    SHA512

    a998d2004e919435e200db4e9a3dfaca76cb7d8adae10ce03f9a21dfee4b31f7b99cc23f2bb447c78e540eed3a84d144f02e6aeb748bc612ca4142f04481a19a

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6590829.exe

    Filesize

    186KB

    MD5

    dc5a53fe428996376fd242532d4c2aab

    SHA1

    e700ecb5a0baf274fb38fc1b33b6c77859c4eabf

    SHA256

    1ec4c1e0bd855c5a6fb683951b4168310210ad8ac9aff43464693b6e49fc2af5

    SHA512

    4b5515b7009977cfc472ff03fc6e258750b36cfb4b8e6af65315e21ca4cced7672ebd62ecbb7bd79e9c613d4656cb2c98329913757d2c5839155a285560b5605

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k6590829.exe

    Filesize

    186KB

    MD5

    dc5a53fe428996376fd242532d4c2aab

    SHA1

    e700ecb5a0baf274fb38fc1b33b6c77859c4eabf

    SHA256

    1ec4c1e0bd855c5a6fb683951b4168310210ad8ac9aff43464693b6e49fc2af5

    SHA512

    4b5515b7009977cfc472ff03fc6e258750b36cfb4b8e6af65315e21ca4cced7672ebd62ecbb7bd79e9c613d4656cb2c98329913757d2c5839155a285560b5605

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4055178.exe

    Filesize

    145KB

    MD5

    4923ff0f2dc02addf84632601fe01d7b

    SHA1

    aba53140a2d7c2ac0852430f107ffb667519a6a7

    SHA256

    97904e482c31aa9d2701eac79adf9647b13a296fff1ca5edb5c07c423ee63b3c

    SHA512

    b1e2dffeb33e4b24ea52ebc347ea24e84daa8a2c0d767f69ceb3496938aee0ca07cd48799b1a3bbd4b2a66663a50a8c0659ea344f95181985b8f2f3fbc3581a2

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l4055178.exe

    Filesize

    145KB

    MD5

    4923ff0f2dc02addf84632601fe01d7b

    SHA1

    aba53140a2d7c2ac0852430f107ffb667519a6a7

    SHA256

    97904e482c31aa9d2701eac79adf9647b13a296fff1ca5edb5c07c423ee63b3c

    SHA512

    b1e2dffeb33e4b24ea52ebc347ea24e84daa8a2c0d767f69ceb3496938aee0ca07cd48799b1a3bbd4b2a66663a50a8c0659ea344f95181985b8f2f3fbc3581a2

  • memory/1756-172-0x0000000004970000-0x0000000004986000-memory.dmp

    Filesize

    88KB

  • memory/1756-182-0x0000000004970000-0x0000000004986000-memory.dmp

    Filesize

    88KB

  • memory/1756-160-0x0000000004970000-0x0000000004986000-memory.dmp

    Filesize

    88KB

  • memory/1756-162-0x0000000004970000-0x0000000004986000-memory.dmp

    Filesize

    88KB

  • memory/1756-164-0x0000000004970000-0x0000000004986000-memory.dmp

    Filesize

    88KB

  • memory/1756-166-0x0000000004970000-0x0000000004986000-memory.dmp

    Filesize

    88KB

  • memory/1756-168-0x0000000004970000-0x0000000004986000-memory.dmp

    Filesize

    88KB

  • memory/1756-170-0x0000000004970000-0x0000000004986000-memory.dmp

    Filesize

    88KB

  • memory/1756-156-0x0000000004970000-0x0000000004986000-memory.dmp

    Filesize

    88KB

  • memory/1756-174-0x0000000004970000-0x0000000004986000-memory.dmp

    Filesize

    88KB

  • memory/1756-176-0x0000000004970000-0x0000000004986000-memory.dmp

    Filesize

    88KB

  • memory/1756-178-0x0000000004970000-0x0000000004986000-memory.dmp

    Filesize

    88KB

  • memory/1756-180-0x0000000004970000-0x0000000004986000-memory.dmp

    Filesize

    88KB

  • memory/1756-158-0x0000000004970000-0x0000000004986000-memory.dmp

    Filesize

    88KB

  • memory/1756-183-0x0000000004B00000-0x0000000004B10000-memory.dmp

    Filesize

    64KB

  • memory/1756-184-0x0000000004B00000-0x0000000004B10000-memory.dmp

    Filesize

    64KB

  • memory/1756-185-0x0000000004B00000-0x0000000004B10000-memory.dmp

    Filesize

    64KB

  • memory/1756-155-0x0000000004970000-0x0000000004986000-memory.dmp

    Filesize

    88KB

  • memory/1756-154-0x0000000004B10000-0x00000000050B4000-memory.dmp

    Filesize

    5.6MB

  • memory/1956-190-0x00000000001B0000-0x00000000001DA000-memory.dmp

    Filesize

    168KB

  • memory/1956-191-0x00000000050F0000-0x0000000005708000-memory.dmp

    Filesize

    6.1MB

  • memory/1956-192-0x0000000004C50000-0x0000000004D5A000-memory.dmp

    Filesize

    1.0MB

  • memory/1956-193-0x0000000004B80000-0x0000000004B92000-memory.dmp

    Filesize

    72KB

  • memory/1956-194-0x0000000004C30000-0x0000000004C40000-memory.dmp

    Filesize

    64KB

  • memory/1956-195-0x0000000004BE0000-0x0000000004C1C000-memory.dmp

    Filesize

    240KB

  • memory/1956-196-0x0000000004C30000-0x0000000004C40000-memory.dmp

    Filesize

    64KB