Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

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

General

  • Target

    65ba8ecad6bfd7e358ab6ea6890cf929c6e5d9656da2548006bc79a9a374f00b.exe

  • Size

    581KB

  • MD5

    c1e47cbba1766521eb46cfadac0f2f43

  • SHA1

    69c59918818d333408890b3bffc8f42aa45afbba

  • SHA256

    65ba8ecad6bfd7e358ab6ea6890cf929c6e5d9656da2548006bc79a9a374f00b

  • SHA512

    93cb870609b31e8b5d82f28c878224f745360982c82a2823e8164536f4c6ea189fddffefcab72318fb18e24346d29fa8c00397c1f18f67a63a17a27276fc1de7

  • SSDEEP

    12288:xMrzy90ajANF2uMdTeK78XW72CN9oMlVNzLgj2lBNih:Kyv+0FXHj/ZgCM

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

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 1 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\65ba8ecad6bfd7e358ab6ea6890cf929c6e5d9656da2548006bc79a9a374f00b.exe
    "C:\Users\Admin\AppData\Local\Temp\65ba8ecad6bfd7e358ab6ea6890cf929c6e5d9656da2548006bc79a9a374f00b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5261214.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5261214.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:800
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7849614.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7849614.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4484
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1797546.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1797546.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1444
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9041074.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9041074.exe
          4⤵
          • Executes dropped EXE
          PID:2828

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5261214.exe
    Filesize

    378KB

    MD5

    8ddbe30c65e48f5350e1126f1a907cc2

    SHA1

    22f2c61e9b8fd4b37ab7f6b4a503f2fe1d0a8b69

    SHA256

    0276ddd2bd672bd13f1ced74d4c74ca95767a2f7c1d9c5ef13d4ce3f3586dcdc

    SHA512

    470ccb3d5988f28dedf7159c0896709ba641780b86f80c58264f5c7ca6d51558f2f748897ea0ed3c1595cadf46e05e1ce1212edc256af7c58d8c53c04d83c41b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v5261214.exe
    Filesize

    378KB

    MD5

    8ddbe30c65e48f5350e1126f1a907cc2

    SHA1

    22f2c61e9b8fd4b37ab7f6b4a503f2fe1d0a8b69

    SHA256

    0276ddd2bd672bd13f1ced74d4c74ca95767a2f7c1d9c5ef13d4ce3f3586dcdc

    SHA512

    470ccb3d5988f28dedf7159c0896709ba641780b86f80c58264f5c7ca6d51558f2f748897ea0ed3c1595cadf46e05e1ce1212edc256af7c58d8c53c04d83c41b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7849614.exe
    Filesize

    206KB

    MD5

    9e71223d00454584a9c7e51a6758cfe5

    SHA1

    403351a8afc244116f387b6b6404deb100c95ea1

    SHA256

    90cd2291c5c08d2cf9e2f848e6a6affcb32eadab29c93a28816652858fd56d22

    SHA512

    8e006a7779dcee7e205278da7c3c0d830f267e055328adbc02db04182dcaaee5f6b16add4f67257b49c819cf9d3ecb88c5faad190a99291fb46835fb313a8e1c

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v7849614.exe
    Filesize

    206KB

    MD5

    9e71223d00454584a9c7e51a6758cfe5

    SHA1

    403351a8afc244116f387b6b6404deb100c95ea1

    SHA256

    90cd2291c5c08d2cf9e2f848e6a6affcb32eadab29c93a28816652858fd56d22

    SHA512

    8e006a7779dcee7e205278da7c3c0d830f267e055328adbc02db04182dcaaee5f6b16add4f67257b49c819cf9d3ecb88c5faad190a99291fb46835fb313a8e1c

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1797546.exe
    Filesize

    11KB

    MD5

    3ab3ae9095771d7b47462294bd24b0e9

    SHA1

    bede31e2bf5afefddfdf380867a3afdf4063dbdc

    SHA256

    0d8d47ef7871160b0df12bac466c8d822c69e43bca6213d8b6f2b5d4cb138d04

    SHA512

    4a6bc2361e6a70cf31a852a222ca7069c470abc63803642e3ad8ca979d8285028fab1ff2f4cef5c05b5894c7b85826f92dd931408aaab1b081ed25b1413a3c43

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1797546.exe
    Filesize

    11KB

    MD5

    3ab3ae9095771d7b47462294bd24b0e9

    SHA1

    bede31e2bf5afefddfdf380867a3afdf4063dbdc

    SHA256

    0d8d47ef7871160b0df12bac466c8d822c69e43bca6213d8b6f2b5d4cb138d04

    SHA512

    4a6bc2361e6a70cf31a852a222ca7069c470abc63803642e3ad8ca979d8285028fab1ff2f4cef5c05b5894c7b85826f92dd931408aaab1b081ed25b1413a3c43

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9041074.exe
    Filesize

    172KB

    MD5

    e646f910bafa9bb56c244f04f434f91d

    SHA1

    7cda0311f4e9506526d95ffb7245a5d38aefb440

    SHA256

    c2e49a0b5a07e8f0a67ecdc9d628cf456c58e567f1edf7f2a807467d02620f76

    SHA512

    8b2002de1bde7f646d15961b9d7d70e899c61e0e6e27ec820c8dda64a9de7323a6d27d48d4d63309369d213447ed249bd2d1e33370a17678c85896deec12dae2

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b9041074.exe
    Filesize

    172KB

    MD5

    e646f910bafa9bb56c244f04f434f91d

    SHA1

    7cda0311f4e9506526d95ffb7245a5d38aefb440

    SHA256

    c2e49a0b5a07e8f0a67ecdc9d628cf456c58e567f1edf7f2a807467d02620f76

    SHA512

    8b2002de1bde7f646d15961b9d7d70e899c61e0e6e27ec820c8dda64a9de7323a6d27d48d4d63309369d213447ed249bd2d1e33370a17678c85896deec12dae2

  • memory/1444-154-0x0000000000450000-0x000000000045A000-memory.dmp
    Filesize

    40KB

  • memory/2828-159-0x0000000000520000-0x0000000000550000-memory.dmp
    Filesize

    192KB

  • memory/2828-160-0x000000000A920000-0x000000000AF38000-memory.dmp
    Filesize

    6.1MB

  • memory/2828-161-0x000000000A4A0000-0x000000000A5AA000-memory.dmp
    Filesize

    1.0MB

  • memory/2828-162-0x000000000A3E0000-0x000000000A3F2000-memory.dmp
    Filesize

    72KB

  • memory/2828-163-0x000000000A440000-0x000000000A47C000-memory.dmp
    Filesize

    240KB

  • memory/2828-164-0x0000000004F70000-0x0000000004F80000-memory.dmp
    Filesize

    64KB

  • memory/2828-165-0x0000000004F70000-0x0000000004F80000-memory.dmp
    Filesize

    64KB