Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-06-2023 06:01

General

  • Target

    8b66eb481dedac7ba0bff38cedef39f13dbf7928f41c4b56167472137c458a5b.exe

  • Size

    592KB

  • MD5

    137f782e5984d6915659cbe099882784

  • SHA1

    90b96c04cb1e2f17e8edb4849fa5310893fe2fb9

  • SHA256

    8b66eb481dedac7ba0bff38cedef39f13dbf7928f41c4b56167472137c458a5b

  • SHA512

    21c3142fc1d994c04ad0cc40f5c51ba5f5d709514fd61f4e7cd69c0395d2913a87836c4beedcca5a0044b38dcd00ed09c11cb81fe293578d8e422c41e4a4aead

  • SSDEEP

    12288:1MrOy90WFf5OGnUWr9ZuMVi/Nj4lKv+ARmhSoS1lH:7ynhOGlPHU14omCmgoS1x

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Signatures

  • RedLine

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

  • RedLine payload 3 IoCs
  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b66eb481dedac7ba0bff38cedef39f13dbf7928f41c4b56167472137c458a5b.exe
    "C:\Users\Admin\AppData\Local\Temp\8b66eb481dedac7ba0bff38cedef39f13dbf7928f41c4b56167472137c458a5b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0004135.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0004135.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1164
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5652536.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5652536.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1596
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9690024.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9690024.exe
          4⤵
          • Executes dropped EXE
          PID:3304

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0004135.exe
    Filesize

    378KB

    MD5

    fc887ce277a96a596e1dbf69c4a0920e

    SHA1

    3a8f74c7274611e21285b117db99f869be59d746

    SHA256

    48beaf5a1581377145e073b32e8bb26584d9efc52604310c961bc5996c57f405

    SHA512

    14a9daa0cae2f4da8a388c71ba08addc9dc5f66b288e93c907080913c977682c5d1523a3280cf3a583bfe544c259af612e30d1cc41b7ff12bf28b92a1a4b16ea

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0004135.exe
    Filesize

    378KB

    MD5

    fc887ce277a96a596e1dbf69c4a0920e

    SHA1

    3a8f74c7274611e21285b117db99f869be59d746

    SHA256

    48beaf5a1581377145e073b32e8bb26584d9efc52604310c961bc5996c57f405

    SHA512

    14a9daa0cae2f4da8a388c71ba08addc9dc5f66b288e93c907080913c977682c5d1523a3280cf3a583bfe544c259af612e30d1cc41b7ff12bf28b92a1a4b16ea

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5652536.exe
    Filesize

    206KB

    MD5

    1d430049527a7e8a51041f149dfc3df8

    SHA1

    f1168bcc986fef214347cfa0dc34dbdfdee1f4b7

    SHA256

    de169f3f236ce8953ff4140374acb788683b74773b745f400ae906ae7afed6fe

    SHA512

    8a419f2b246b01e2db28e79abf75a4a821bfbc84726b9bf35e2d4b589421e73fd24c9f252f55a48192aa38756ce0b7fb3c12b2ff690b8694cc60189bcbcc2367

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x5652536.exe
    Filesize

    206KB

    MD5

    1d430049527a7e8a51041f149dfc3df8

    SHA1

    f1168bcc986fef214347cfa0dc34dbdfdee1f4b7

    SHA256

    de169f3f236ce8953ff4140374acb788683b74773b745f400ae906ae7afed6fe

    SHA512

    8a419f2b246b01e2db28e79abf75a4a821bfbc84726b9bf35e2d4b589421e73fd24c9f252f55a48192aa38756ce0b7fb3c12b2ff690b8694cc60189bcbcc2367

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9690024.exe
    Filesize

    173KB

    MD5

    dfed622bd9dba3c4f4fbb098510f60f3

    SHA1

    7caf77d31b7293a3bc49703e8086c308cd3b6dc2

    SHA256

    d58b7b8088d861480dcb57e1cbe7d3bbb7d05354bca148c1d494be8f8136e7be

    SHA512

    c62d9ff18eedfc9589a9791cd05ebf41eb5ff5c9829b1dc4b0c43243acacbc1faea19ad50246b4fa35087151e5d3a03cf6008d214cc7935cb208d3db3c110d38

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f9690024.exe
    Filesize

    173KB

    MD5

    dfed622bd9dba3c4f4fbb098510f60f3

    SHA1

    7caf77d31b7293a3bc49703e8086c308cd3b6dc2

    SHA256

    d58b7b8088d861480dcb57e1cbe7d3bbb7d05354bca148c1d494be8f8136e7be

    SHA512

    c62d9ff18eedfc9589a9791cd05ebf41eb5ff5c9829b1dc4b0c43243acacbc1faea19ad50246b4fa35087151e5d3a03cf6008d214cc7935cb208d3db3c110d38

  • memory/3304-154-0x0000000000010000-0x0000000000040000-memory.dmp
    Filesize

    192KB

  • memory/3304-155-0x0000000004FD0000-0x00000000055E8000-memory.dmp
    Filesize

    6.1MB

  • memory/3304-156-0x0000000004AC0000-0x0000000004BCA000-memory.dmp
    Filesize

    1.0MB

  • memory/3304-157-0x0000000004430000-0x0000000004442000-memory.dmp
    Filesize

    72KB

  • memory/3304-158-0x0000000002210000-0x0000000002220000-memory.dmp
    Filesize

    64KB

  • memory/3304-159-0x00000000049F0000-0x0000000004A2C000-memory.dmp
    Filesize

    240KB

  • memory/3304-160-0x0000000002210000-0x0000000002220000-memory.dmp
    Filesize

    64KB