Analysis

  • max time kernel
    171s
  • max time network
    198s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/05/2023, 20:58

General

  • Target

    225db0cc57c434d2e2f5a24f25af3bf4016c517554f850ddb62c7c4bbed1cc8e.exe

  • Size

    644KB

  • MD5

    082ca37c390cb30aa276101593b490a3

  • SHA1

    df5d4ea1b25f1906325cfe1b948750f6f32fac9d

  • SHA256

    225db0cc57c434d2e2f5a24f25af3bf4016c517554f850ddb62c7c4bbed1cc8e

  • SHA512

    d3793a75f4ca524b50ddc2d7c33abb2057ea5e073297d48e9f9bcd9119716e2745b18cdf1800525b20da3447bd08bbdf9e5a24c26271184248497582a512718c

  • SSDEEP

    12288:Ay90tLO46ghtu1HFBA5GvJYcniIVdUNBqIjuBNBfyUmrPjC0:Ayyan1TJJYcTdUPPPvjB

Malware Config

Signatures

  • Detects Redline Stealer samples 1 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • 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 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\225db0cc57c434d2e2f5a24f25af3bf4016c517554f850ddb62c7c4bbed1cc8e.exe
    "C:\Users\Admin\AppData\Local\Temp\225db0cc57c434d2e2f5a24f25af3bf4016c517554f850ddb62c7c4bbed1cc8e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4600
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st242074.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st242074.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3528
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97108547.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97108547.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2748
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp013456.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp013456.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:3188

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st242074.exe

    Filesize

    489KB

    MD5

    11b56499a2b14948ff213f1b877c03bf

    SHA1

    f3a791f4534e9579972ea86aafed76750b800167

    SHA256

    5a9c2047df7002720a01446c7b7afda13ab9aa060d7465814879cb3a6b85dc35

    SHA512

    270053351e95a82d3cd3687f4329106c885cc8355d2a640b4a0cd3a17f6da645ea10e485554b4a93afc65ba5747136397854449db6efbfccbd44da991f9c40fa

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st242074.exe

    Filesize

    489KB

    MD5

    11b56499a2b14948ff213f1b877c03bf

    SHA1

    f3a791f4534e9579972ea86aafed76750b800167

    SHA256

    5a9c2047df7002720a01446c7b7afda13ab9aa060d7465814879cb3a6b85dc35

    SHA512

    270053351e95a82d3cd3687f4329106c885cc8355d2a640b4a0cd3a17f6da645ea10e485554b4a93afc65ba5747136397854449db6efbfccbd44da991f9c40fa

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97108547.exe

    Filesize

    176KB

    MD5

    2b71f4b18ac8214a2bff547b6ce2f64f

    SHA1

    b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

    SHA256

    f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

    SHA512

    33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\97108547.exe

    Filesize

    176KB

    MD5

    2b71f4b18ac8214a2bff547b6ce2f64f

    SHA1

    b8f2f25139a7b2e8d5e8fbc024eb5cac518bc6a5

    SHA256

    f7eedf3aec775a62c265d1652686b30a8a45a953523e2fb3cfc1fac3c6a66fbc

    SHA512

    33518eff768610bf54f9888d9d0d746b0c3500dc5f2b8fd5f1641d5a264f657a8311b40364f70932512581183b244fec3feb535e21c13e0ec8adec9994175177

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp013456.exe

    Filesize

    341KB

    MD5

    fd79db3ca07572aa803261d6efdc7546

    SHA1

    58caded6669990cda9da06ab92f316d0e1f14b1d

    SHA256

    3ac0146ee77970eacf8eba85e5336ea42203e8f91580dd3c05a57d1ec06893a1

    SHA512

    0e912c7142fb1fe934c3cdb8c2e24aef8734cd008609ad9350eb91123096d24988602eb01aff13684e00881527481d23b5956454f61372d9717e3bfe20b9e799

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp013456.exe

    Filesize

    341KB

    MD5

    fd79db3ca07572aa803261d6efdc7546

    SHA1

    58caded6669990cda9da06ab92f316d0e1f14b1d

    SHA256

    3ac0146ee77970eacf8eba85e5336ea42203e8f91580dd3c05a57d1ec06893a1

    SHA512

    0e912c7142fb1fe934c3cdb8c2e24aef8734cd008609ad9350eb91123096d24988602eb01aff13684e00881527481d23b5956454f61372d9717e3bfe20b9e799

  • memory/2748-147-0x0000000004B20000-0x0000000004B30000-memory.dmp

    Filesize

    64KB

  • memory/2748-148-0x0000000004B30000-0x00000000050D4000-memory.dmp

    Filesize

    5.6MB

  • memory/2748-149-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/2748-150-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/2748-152-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/2748-154-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/2748-156-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/2748-158-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/2748-160-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/2748-162-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/2748-164-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/2748-166-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/2748-172-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/2748-170-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/2748-168-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/2748-174-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/2748-176-0x0000000004950000-0x0000000004963000-memory.dmp

    Filesize

    76KB

  • memory/3188-182-0x0000000002BB0000-0x0000000002BF6000-memory.dmp

    Filesize

    280KB

  • memory/3188-184-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-183-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-186-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-188-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-190-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-192-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-194-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-196-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-198-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-200-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-202-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-204-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-206-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-208-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-210-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-212-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-216-0x0000000007340000-0x0000000007350000-memory.dmp

    Filesize

    64KB

  • memory/3188-215-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-214-0x0000000007340000-0x0000000007350000-memory.dmp

    Filesize

    64KB

  • memory/3188-218-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-220-0x0000000004C60000-0x0000000004C95000-memory.dmp

    Filesize

    212KB

  • memory/3188-977-0x0000000009C80000-0x000000000A298000-memory.dmp

    Filesize

    6.1MB

  • memory/3188-978-0x000000000A300000-0x000000000A312000-memory.dmp

    Filesize

    72KB

  • memory/3188-979-0x000000000A320000-0x000000000A42A000-memory.dmp

    Filesize

    1.0MB

  • memory/3188-981-0x0000000002BB0000-0x0000000002BF6000-memory.dmp

    Filesize

    280KB

  • memory/3188-982-0x0000000007340000-0x0000000007350000-memory.dmp

    Filesize

    64KB

  • memory/3188-983-0x0000000007340000-0x0000000007350000-memory.dmp

    Filesize

    64KB

  • memory/3188-984-0x0000000007340000-0x0000000007350000-memory.dmp

    Filesize

    64KB

  • memory/3188-985-0x0000000007340000-0x0000000007350000-memory.dmp

    Filesize

    64KB

  • memory/3188-986-0x000000000A440000-0x000000000A47C000-memory.dmp

    Filesize

    240KB

  • memory/3188-988-0x0000000007340000-0x0000000007350000-memory.dmp

    Filesize

    64KB