Analysis

  • max time kernel
    149s
  • max time network
    147s
  • 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 11:26

General

  • Target

    b1087dfb211841a764632385f1e75cc180817fae723f97d02ef7a8b2898a0eef.exe

  • Size

    534KB

  • MD5

    e82003c412429ba0c86b80b300220dfd

  • SHA1

    5d24bfd184cb2603e33a8b1a7162cba781f98678

  • SHA256

    b1087dfb211841a764632385f1e75cc180817fae723f97d02ef7a8b2898a0eef

  • SHA512

    1bdc0047ecfbb77e116d59b242e17590d80d108446ee9110b4590950e9393e1d06a872530ca1a2b39f60c9344dfd53e1ebee8529770204e45876f925a23274fe

  • SSDEEP

    12288:GMroy90ZE0A2VCZGxObkdNoWZXwP4atx/cLi9XEA:6yCAGCZbkToWBwPdA60A

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\b1087dfb211841a764632385f1e75cc180817fae723f97d02ef7a8b2898a0eef.exe
    "C:\Users\Admin\AppData\Local\Temp\b1087dfb211841a764632385f1e75cc180817fae723f97d02ef7a8b2898a0eef.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4604
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUf3941.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUf3941.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3624
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr135226.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr135226.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4656
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku489265.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku489265.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1048
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:3384

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziUf3941.exe

    Filesize

    392KB

    MD5

    30243ddeaf8605a232353e54fa2acbaf

    SHA1

    47b6dbafc1da797fc6cb9cef6cce38f42790f96f

    SHA256

    7cefcd5e206882638b557c2476d7bc9ee29a370e6b398438bed7995b792f2854

    SHA512

    3cd5fc4bd5070fc73c26e010f903fbc3523271ad349ed9a9772496629d27c3513cd605fbb7fac829b8af1d29912eb6342f2eb870dde76aa127a2b514192df898

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr135226.exe

    Filesize

    11KB

    MD5

    a2b84b3779bafc10a06428d1a4bb0aa1

    SHA1

    410298e5fa01c504466e6e6fce23777761d87d94

    SHA256

    23c05535e852cda911a781c2332b624d8c8b48a0f9e9179f7fd50bbd8f1e5be2

    SHA512

    91d9d38e432ece74d2259d9104d565fc673efc385d5470a1fcd3341a2e89b66d4d1d5defd57667449ca11d6f7bb7ab1e261763da4e90c2c3a7b7b62d4a32d7fc

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku489265.exe

    Filesize

    319KB

    MD5

    0b02a00fdb947d315977d1b3c4e9b128

    SHA1

    2e4df364f4df92e8ec5ec714d025ff72dffc5f25

    SHA256

    0b9df04d9c1fadba7ffa55e84a48974df8533ce27efe8c22108baf54e51a65a2

    SHA512

    9b36309f5f8fcd3fde08c604c8af64e7ac857688c44e654994a73ae2720f234183c39dc2305907f97f3236e1831f09bbf8d0dbfb72b13509e96f9413b8ea7b97

  • memory/1048-60-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-22-0x0000000004A70000-0x0000000004AB6000-memory.dmp

    Filesize

    280KB

  • memory/1048-935-0x0000000005A40000-0x0000000005A8C000-memory.dmp

    Filesize

    304KB

  • memory/1048-56-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-23-0x0000000004B90000-0x0000000005134000-memory.dmp

    Filesize

    5.6MB

  • memory/1048-24-0x0000000004AF0000-0x0000000004B34000-memory.dmp

    Filesize

    272KB

  • memory/1048-32-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-36-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-88-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-84-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-58-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-80-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-54-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-76-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-72-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-70-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-66-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-64-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-62-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-934-0x00000000058F0000-0x000000000592C000-memory.dmp

    Filesize

    240KB

  • memory/1048-82-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-933-0x00000000058D0000-0x00000000058E2000-memory.dmp

    Filesize

    72KB

  • memory/1048-78-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-52-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-50-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-48-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-46-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-44-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-42-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-40-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-38-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-34-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-86-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-74-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-68-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-30-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-28-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-26-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-25-0x0000000004AF0000-0x0000000004B2F000-memory.dmp

    Filesize

    252KB

  • memory/1048-931-0x0000000005140000-0x0000000005758000-memory.dmp

    Filesize

    6.1MB

  • memory/1048-932-0x0000000005790000-0x000000000589A000-memory.dmp

    Filesize

    1.0MB

  • memory/4656-16-0x00007FFBC4A43000-0x00007FFBC4A45000-memory.dmp

    Filesize

    8KB

  • memory/4656-14-0x00007FFBC4A43000-0x00007FFBC4A45000-memory.dmp

    Filesize

    8KB

  • memory/4656-15-0x0000000000EE0000-0x0000000000EEA000-memory.dmp

    Filesize

    40KB