Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 20:31

General

  • Target

    5d8fb7817b30d27573d4497a2058dad2bd9c37d6bba498ca66a52959fd903a8e.exe

  • Size

    537KB

  • MD5

    dc899e963fe4fa286096d4f75de293e9

  • SHA1

    40e35207c77f4928a22e619676c37aedad5cf453

  • SHA256

    5d8fb7817b30d27573d4497a2058dad2bd9c37d6bba498ca66a52959fd903a8e

  • SHA512

    5563067549e836e143831c9deb328ee0e40fe0afb3c4c21d4ec6536c9cb45a7947b50453e76c0f01ec6b33120ce30c572055d6a9530ce1ba4d3f39bc4d3c6da5

  • SSDEEP

    12288:UMrPy90afJx9dOnMlreGUE0HOw1qNidBl4diE:zyHfzDOM1eGguwMMdv4diE

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Signatures

  • Detects Healer an antivirus disabler dropper 2 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • 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.

  • RedLine payload 35 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5d8fb7817b30d27573d4497a2058dad2bd9c37d6bba498ca66a52959fd903a8e.exe
    "C:\Users\Admin\AppData\Local\Temp\5d8fb7817b30d27573d4497a2058dad2bd9c37d6bba498ca66a52959fd903a8e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4120
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYj8518.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYj8518.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4904
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr054841.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr054841.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2832
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku147859.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku147859.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3012

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYj8518.exe

    Filesize

    395KB

    MD5

    b88a77f33e4d2f0456d38c9d9f37297e

    SHA1

    08953f2045abdf8ea7fe15eadead6fd93804d38e

    SHA256

    15b18f8ea34c4aeb46970924cec83330de7dd0d9ea0bbb375a2823888152202a

    SHA512

    56189f4dbd094c80c01c62a8cb8280f3cbdac54e7bc2802fbc8724d15dcb4e96b8d231d36df8608ce1f04c0e35d422a4828a5900cc39dd2482b5dca11038a1fd

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr054841.exe

    Filesize

    14KB

    MD5

    1903e8400e2d9db24231896eaac28e75

    SHA1

    9b9f6bc019ec83e75056af73a9f4939e586224f4

    SHA256

    7b08e126acfc0a9cb5c505fa7df3debc35c99de2ab0074359f08153385be07ab

    SHA512

    5ff4f2a3800183956c44b9e19663d8ef50a9abb64d7560e0dcf68100dfede3a5fb77e842500a12ffe6890313548accfbff6b3caa43ca53a99fb9f77ebe4f7f14

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku147859.exe

    Filesize

    352KB

    MD5

    5966bebd19e4a4783cbe417872fc3fda

    SHA1

    38db3310cd1ddd04b6b00420a48672f31dbd67d8

    SHA256

    d57acb3bc2c0ffe322e0e4c353034d5dc22a7d35cf90219ecdd46d6f4c37e454

    SHA512

    68e19d57d3bbde01574ecc1ac858eb40dc573b87be4614e172783e01922de5710285b0687867d74d18a43c1a628b441f410792a6dd2b0542dbf1667b65fba808

  • memory/2832-15-0x0000000000640000-0x000000000064A000-memory.dmp

    Filesize

    40KB

  • memory/2832-14-0x00007FFD85353000-0x00007FFD85355000-memory.dmp

    Filesize

    8KB

  • memory/2832-17-0x00007FFD85353000-0x00007FFD85355000-memory.dmp

    Filesize

    8KB

  • memory/3012-64-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-52-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-24-0x0000000004E50000-0x0000000004E94000-memory.dmp

    Filesize

    272KB

  • memory/3012-30-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-36-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-88-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-84-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-82-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-81-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-78-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-76-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-74-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-72-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-70-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-68-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-66-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-22-0x0000000002760000-0x00000000027A6000-memory.dmp

    Filesize

    280KB

  • memory/3012-62-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-58-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-56-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-54-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-23-0x0000000004F70000-0x0000000005514000-memory.dmp

    Filesize

    5.6MB

  • memory/3012-50-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-48-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-46-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-44-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-40-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-38-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-34-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-32-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-86-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-60-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-42-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-28-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-26-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-25-0x0000000004E50000-0x0000000004E8F000-memory.dmp

    Filesize

    252KB

  • memory/3012-931-0x0000000005620000-0x0000000005C38000-memory.dmp

    Filesize

    6.1MB

  • memory/3012-932-0x0000000005C40000-0x0000000005D4A000-memory.dmp

    Filesize

    1.0MB

  • memory/3012-933-0x0000000005D60000-0x0000000005D72000-memory.dmp

    Filesize

    72KB

  • memory/3012-934-0x0000000005D80000-0x0000000005DBC000-memory.dmp

    Filesize

    240KB

  • memory/3012-935-0x0000000005ED0000-0x0000000005F1C000-memory.dmp

    Filesize

    304KB