Analysis

  • max time kernel
    143s
  • max time network
    148s
  • 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 08:48

General

  • Target

    b0c1a40e1c977d8bc06231ee9853469656adf8479cb68f3a4bbdc97f9fe00eb1.exe

  • Size

    659KB

  • MD5

    ecfb356ea15846b423f2eaf6860251d3

  • SHA1

    7c5ac759e5cb335ab2fbf4a0a62806fc4e4a7627

  • SHA256

    b0c1a40e1c977d8bc06231ee9853469656adf8479cb68f3a4bbdc97f9fe00eb1

  • SHA512

    5aa394897539553638da1db82537f189c675e06ffcf02e1db8246dc4c77cd51e7f69e5edaead6a8294277e239979cac3203d3dcd40992a13a6df9f51a6690649

  • SSDEEP

    12288:OMrky90dQE+am44HgfemozYlomdgoXGgOYJ0FhlRp3eaOKaZw+FZQ:GyA5GINk0h/0Fj5OKaS+fQ

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Signatures

  • Detects Healer an antivirus disabler dropper 17 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 20 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b0c1a40e1c977d8bc06231ee9853469656adf8479cb68f3a4bbdc97f9fe00eb1.exe
    "C:\Users\Admin\AppData\Local\Temp\b0c1a40e1c977d8bc06231ee9853469656adf8479cb68f3a4bbdc97f9fe00eb1.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3188
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un677311.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un677311.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4628
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9186.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9186.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3652
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 1084
          4⤵
          • Program crash
          PID:3472
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0233.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0233.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2484
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3652 -ip 3652
    1⤵
      PID:632

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un677311.exe

      Filesize

      517KB

      MD5

      d8d4f44d7e4e985cdd959edb6cd012c3

      SHA1

      c28b7f646166a32809a42e1995c529994290e372

      SHA256

      fb90080dfcb0d6ca43a18bf95ccadebf9bdeb7c1ecc06e111f8c5b660e9f5468

      SHA512

      21bfe6150975b23b72e84fba4fc3fd981f86e8fda36a2464cbba3ca83fa57c6aaad66c786c908722660193ee3d536a922ca01ddcb3d5556a0c0f3918ff5b3de7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9186.exe

      Filesize

      295KB

      MD5

      5e0f1180225d94ef6bc40b5dd3ac2a0c

      SHA1

      c0c903173c89a54efe6071d9f9cf0a5f413b6da1

      SHA256

      8f2e40b4ba447533602d9df83f80ca69fa7a00f31aa3a0f5894b476db4955a4d

      SHA512

      e72226e0a2b7a68e0f0fa9c038de4f3ed94d015b43555797e9978def957ae093832b354ef5f909506ccbeec52f37e42cde2a170f62d585033dad83acb09ec8ae

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0233.exe

      Filesize

      353KB

      MD5

      483096dcf815eeb08cc3c06894202434

      SHA1

      71fe4d43b9b632fadbb4fb31b3cb320f15d737a0

      SHA256

      a3f5ac9d059dcff4a3f0edb537e921b7c918dfb92abdbe818dc7416e1b5266d3

      SHA512

      bc38699eef55bfd495ba5af0fa377249dfe446d3f467d55439e4efebb8403cf1e4d524ec62f3be1f87d162d8315e818dc26e66412b890c47ad8bcc39a2cc3990

    • memory/2484-72-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2484-78-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2484-970-0x0000000005AE0000-0x0000000005BEA000-memory.dmp

      Filesize

      1.0MB

    • memory/2484-969-0x0000000005440000-0x0000000005A58000-memory.dmp

      Filesize

      6.1MB

    • memory/2484-63-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2484-64-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2484-66-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2484-92-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2484-68-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2484-70-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2484-972-0x0000000005C40000-0x0000000005C7C000-memory.dmp

      Filesize

      240KB

    • memory/2484-973-0x0000000005D90000-0x0000000005DDC000-memory.dmp

      Filesize

      304KB

    • memory/2484-76-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2484-971-0x0000000005C20000-0x0000000005C32000-memory.dmp

      Filesize

      72KB

    • memory/2484-80-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2484-82-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2484-84-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2484-88-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2484-90-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2484-94-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2484-96-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2484-86-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2484-74-0x0000000005400000-0x000000000543F000-memory.dmp

      Filesize

      252KB

    • memory/2484-62-0x0000000005400000-0x0000000005444000-memory.dmp

      Filesize

      272KB

    • memory/2484-61-0x0000000004D80000-0x0000000004DC6000-memory.dmp

      Filesize

      280KB

    • memory/3652-43-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3652-55-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/3652-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3652-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3652-51-0x0000000000980000-0x00000000009AD000-memory.dmp

      Filesize

      180KB

    • memory/3652-50-0x0000000000A20000-0x0000000000B20000-memory.dmp

      Filesize

      1024KB

    • memory/3652-31-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3652-33-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3652-22-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3652-23-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3652-26-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3652-27-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3652-29-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3652-35-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3652-37-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3652-39-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3652-41-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3652-47-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3652-49-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3652-45-0x0000000002780000-0x0000000002792000-memory.dmp

      Filesize

      72KB

    • memory/3652-21-0x0000000002780000-0x0000000002798000-memory.dmp

      Filesize

      96KB

    • memory/3652-20-0x0000000005000000-0x00000000055A4000-memory.dmp

      Filesize

      5.6MB

    • memory/3652-19-0x00000000025C0000-0x00000000025DA000-memory.dmp

      Filesize

      104KB

    • memory/3652-18-0x0000000000400000-0x00000000007FE000-memory.dmp

      Filesize

      4.0MB

    • memory/3652-16-0x0000000000980000-0x00000000009AD000-memory.dmp

      Filesize

      180KB

    • memory/3652-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3652-15-0x0000000000A20000-0x0000000000B20000-memory.dmp

      Filesize

      1024KB