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Analysis

  • max time kernel
    212s
  • max time network
    221s
  • 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, 22:17

General

  • Target

    65e927b43ad5e5c9e01570c197da93530191b622d90abad16e486d69157942b9.exe

  • Size

    599KB

  • MD5

    9fcf210a9e62502d2332c6cf658b50d5

  • SHA1

    91ed85654df42d0f41c02cc344bac9f11c858f34

  • SHA256

    65e927b43ad5e5c9e01570c197da93530191b622d90abad16e486d69157942b9

  • SHA512

    ebbb43549280464616956cfa60d1755deeaf0918c46f1023f7c8c0105b1362b267b9190cb49eabadf9f04618d14d8a21cdb2810ffedbadfb33ecdf916146774c

  • SSDEEP

    12288:sMrSy90mYT6rZjgyo7HoX1Id3CWyEh62U2+6cWCLxCs88Zpg2FaUOZ/t:OymTmJyHgasPv2RwK2bO7

Malware Config

Signatures

  • Detects Redline Stealer samples 1 IoCs

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

  • RedLine

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

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65e927b43ad5e5c9e01570c197da93530191b622d90abad16e486d69157942b9.exe
    "C:\Users\Admin\AppData\Local\Temp\65e927b43ad5e5c9e01570c197da93530191b622d90abad16e486d69157942b9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4488
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4520007.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4520007.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3028
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9594817.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9594817.exe
        3⤵
        • Executes dropped EXE
        PID:3476

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4520007.exe

    Filesize

    307KB

    MD5

    e4d1ae8baed68e4158c2a0e0271241ae

    SHA1

    ab5d03a6d558323053b181e2934d841e594f9080

    SHA256

    b291cd810edaf2c15fc09d39fbbc0867cfc6b24f8a708ea13d26872b7ea1ebbb

    SHA512

    7e2400cc5d9f59840ea5b0f05c2559ec03f7f8d4809fc69a1cfa12b1d4dab46e88fdc3f857e36ffced6a6e87a1eeb905df008d52aea8b1c70b5e32a57365803a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4520007.exe

    Filesize

    307KB

    MD5

    e4d1ae8baed68e4158c2a0e0271241ae

    SHA1

    ab5d03a6d558323053b181e2934d841e594f9080

    SHA256

    b291cd810edaf2c15fc09d39fbbc0867cfc6b24f8a708ea13d26872b7ea1ebbb

    SHA512

    7e2400cc5d9f59840ea5b0f05c2559ec03f7f8d4809fc69a1cfa12b1d4dab46e88fdc3f857e36ffced6a6e87a1eeb905df008d52aea8b1c70b5e32a57365803a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9594817.exe

    Filesize

    137KB

    MD5

    3c86b66f6b7eb077a276399f63928dfb

    SHA1

    df370706189600c6e338fc5801dfa3e9dbe24ed4

    SHA256

    40d329b81431fe6b10aa348762c0cd94d500426f422f96a2e9999823e62ce367

    SHA512

    5d53ef8c1c08e45ddbad80571598faebbd17cadc6b86145ee03f734db482181ea913b953a8655abc4f39b75fd9c132a1e4d07cc7a3b2ba94e898f4195bc5d805

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k9594817.exe

    Filesize

    137KB

    MD5

    3c86b66f6b7eb077a276399f63928dfb

    SHA1

    df370706189600c6e338fc5801dfa3e9dbe24ed4

    SHA256

    40d329b81431fe6b10aa348762c0cd94d500426f422f96a2e9999823e62ce367

    SHA512

    5d53ef8c1c08e45ddbad80571598faebbd17cadc6b86145ee03f734db482181ea913b953a8655abc4f39b75fd9c132a1e4d07cc7a3b2ba94e898f4195bc5d805

  • memory/3476-147-0x0000000000EC0000-0x0000000000EE8000-memory.dmp

    Filesize

    160KB

  • memory/3476-148-0x0000000008280000-0x0000000008898000-memory.dmp

    Filesize

    6.1MB

  • memory/3476-149-0x0000000007D10000-0x0000000007D22000-memory.dmp

    Filesize

    72KB

  • memory/3476-150-0x0000000007E40000-0x0000000007F4A000-memory.dmp

    Filesize

    1.0MB

  • memory/3476-151-0x0000000007D70000-0x0000000007DAC000-memory.dmp

    Filesize

    240KB

  • memory/3476-152-0x0000000007E00000-0x0000000007E10000-memory.dmp

    Filesize

    64KB

  • memory/3476-153-0x0000000007E00000-0x0000000007E10000-memory.dmp

    Filesize

    64KB