Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 08:10

General

  • Target

    d75452bd4405230513b4229527c8c62966f42b2307b749a6a7a296b33add0efa.exe

  • Size

    537KB

  • MD5

    4b200d16bd25374fe1642183cb66a138

  • SHA1

    c68f7106ed8d79380259b78190593645ebdcf07f

  • SHA256

    d75452bd4405230513b4229527c8c62966f42b2307b749a6a7a296b33add0efa

  • SHA512

    3fc1d5f038ae790ef181a3161d6ebd21b8752becbd841364c726c36ed5c3d0c0451a9fb5350204a5ac1531324ce46fc33b27237827656852c6158ab368547688

  • SSDEEP

    12288:7MrUy90Yz+4wN8g0ypLFTIEJFIRdGVawSWicyQ:zybzfwmgLpZTTJqqEZjS

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\d75452bd4405230513b4229527c8c62966f42b2307b749a6a7a296b33add0efa.exe
    "C:\Users\Admin\AppData\Local\Temp\d75452bd4405230513b4229527c8c62966f42b2307b749a6a7a296b33add0efa.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3648
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAb1152.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAb1152.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1144
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr144068.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr144068.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1148
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku442931.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku442931.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4824
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:4636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziAb1152.exe

    Filesize

    383KB

    MD5

    0334cf6a9bd5ae615a486bf9764ae0ef

    SHA1

    d23ebbede7159870bb66a04c68105a8402f384b8

    SHA256

    7af55cf00de8e8419df81269410cfe55f4b14aafadab61205a3c0a522c3cfca5

    SHA512

    50fb2f60d2cdfe58b23f78549dedf6750bae991cff6711083bf1e86c282f7102704a1b3ff86f3aebc0a104d42f0048f1229e3494874357078a1c19f3548a0597

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr144068.exe

    Filesize

    13KB

    MD5

    84bab76f53d09527ab0783ba2ece2e2e

    SHA1

    bfdc2db1addb613025d32d8a288fc7b70b8b22ee

    SHA256

    8f1eae62ef850d5a0a78054f853cbbe4c3b547bfc34ee890746405cee8bbfe95

    SHA512

    45f0fa0cf107c116e6bd6e8145cfa5580cc007c3755e5b290f5aede15e195c83e296b90d4a6bbbbd619dfdb98168569c2efe8f2e4c9c5a7083a849ed65c670c9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku442931.exe

    Filesize

    311KB

    MD5

    97b001fa1933c6f24dc0af0c463fb9eb

    SHA1

    1eb7a1468cf16260140633cf3f32e6f7fd9f6fad

    SHA256

    2de42fe20b11b7713899f0ffec2c4819850a0a585b2babc4a5e4dc69a0f25c67

    SHA512

    04db5e07c82469c7e4ebcd25113aeac67de05678bf82bd3ab42d483784a319559623b8bcf473c0cbfc812a82eb28b3f40f44180cb1a0b05134a7749cd87f38b2

  • memory/1148-14-0x00007FFD35C63000-0x00007FFD35C65000-memory.dmp

    Filesize

    8KB

  • memory/1148-15-0x0000000000900000-0x000000000090A000-memory.dmp

    Filesize

    40KB

  • memory/1148-16-0x00007FFD35C63000-0x00007FFD35C65000-memory.dmp

    Filesize

    8KB

  • memory/4824-66-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-56-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-24-0x0000000002750000-0x0000000002794000-memory.dmp

    Filesize

    272KB

  • memory/4824-26-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-25-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-76-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-88-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-86-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-84-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-82-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-80-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-78-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-74-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-72-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-70-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-68-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-22-0x0000000002460000-0x00000000024A6000-memory.dmp

    Filesize

    280KB

  • memory/4824-64-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-62-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-60-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-58-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-23-0x0000000004CD0000-0x0000000005274000-memory.dmp

    Filesize

    5.6MB

  • memory/4824-52-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-50-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-48-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-46-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-44-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-42-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-40-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-38-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-36-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-34-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-30-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-28-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-54-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-32-0x0000000002750000-0x000000000278F000-memory.dmp

    Filesize

    252KB

  • memory/4824-931-0x0000000005280000-0x0000000005898000-memory.dmp

    Filesize

    6.1MB

  • memory/4824-932-0x0000000004BB0000-0x0000000004CBA000-memory.dmp

    Filesize

    1.0MB

  • memory/4824-933-0x00000000058D0000-0x00000000058E2000-memory.dmp

    Filesize

    72KB

  • memory/4824-934-0x00000000058F0000-0x000000000592C000-memory.dmp

    Filesize

    240KB

  • memory/4824-935-0x0000000005A40000-0x0000000005A8C000-memory.dmp

    Filesize

    304KB