Resubmissions

28-10-2024 22:59

241028-2yskbazbkp 10

04-04-2023 15:54

230404-tcbexagd56 10

Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-10-2024 22:59

General

  • Target

    e74e1d1c204938e2f721f21dc77df63915be0069627d0b75aceb2d36ab3f0698.exe

  • Size

    689KB

  • MD5

    419f78993f29965cd3c3fcfc459937b1

  • SHA1

    aa1244f33844b769ff336810ce57e7c322aa07ff

  • SHA256

    e74e1d1c204938e2f721f21dc77df63915be0069627d0b75aceb2d36ab3f0698

  • SHA512

    34468c8953b1a0c07b9c8b01ccee8705328ff16a666c62dd01cce0f31e96e93cb0659e21761c4066613d194484a587574265c5ff8ba916ea706c6be9b0901175

  • SSDEEP

    12288:TMrvy90nY6MGhbe/HHXA2HWDZa7cMF5sptCC/a1na23EEEFxJajsno4UdeMJDCON:MyAY6MQbATHWaF5sGC/a1nmEEFujs4ei

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\e74e1d1c204938e2f721f21dc77df63915be0069627d0b75aceb2d36ab3f0698.exe
    "C:\Users\Admin\AppData\Local\Temp\e74e1d1c204938e2f721f21dc77df63915be0069627d0b75aceb2d36ab3f0698.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4208
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un304040.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un304040.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4668
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9829.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9829.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:4856
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 1084
          4⤵
          • Program crash
          PID:3608
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0530.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0530.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3276
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4856 -ip 4856
    1⤵
      PID:3840

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un304040.exe

      Filesize

      536KB

      MD5

      810bffb656c74128de6943257b81276b

      SHA1

      48c1b2b62d7103a800c9f46c92b7eb952d6787ba

      SHA256

      5ed01b320ad843d2c870e4b21cd8ca3e9b4bb1bd95d3cd15987f67a966012ca4

      SHA512

      4ed74a7b665811ee6c281ea7c8891a5fc143f4c05f39fdd25a64f9349a552d6379c9a6e9556e546551f809933557b05811a14fda4a94809fc7208272a08e28cb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9829.exe

      Filesize

      314KB

      MD5

      f637a5455b80c0146d7fc0f4fd624265

      SHA1

      1863bb9c6164223d5c14be7a50ecbd77382f317c

      SHA256

      50f32f0c9f444dd20036da0fc5539007f622d89d9978f2bd0da494f2d62a4ad1

      SHA512

      f9ed204371b284358cc89b7632782bdf0b9dff009e513e417061354c7ac7e92dec1bf146b43a689995633235ba35dd4c2c8b1a5a5c84df4304f3d19480d5c754

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0530.exe

      Filesize

      372KB

      MD5

      bb2dc070fc4f34f4b68b7be7bc9f1543

      SHA1

      4fbf083e36041eb1b41b53b07e53ef0dca373064

      SHA256

      6b3e1fa16735d65ef89e659c39d48f37fc0d270e6997548ff58d1915561a6ae1

      SHA512

      d7f587013f2e6b697cb51907f1cfa303dc13910b4479bc36d78984b091b9795e4e7c9b0f1a067ee7d6b5ed4b51b7098a38cd79cc369ced28662ed1f3af2b94d4

    • memory/3276-77-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/3276-81-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/3276-969-0x0000000005AF0000-0x0000000005BFA000-memory.dmp

      Filesize

      1.0MB

    • memory/3276-968-0x0000000005450000-0x0000000005A68000-memory.dmp

      Filesize

      6.1MB

    • memory/3276-62-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/3276-63-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/3276-65-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/3276-69-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/3276-71-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/3276-75-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/3276-971-0x0000000005C50000-0x0000000005C8C000-memory.dmp

      Filesize

      240KB

    • memory/3276-972-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

      Filesize

      304KB

    • memory/3276-79-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/3276-970-0x0000000005C30000-0x0000000005C42000-memory.dmp

      Filesize

      72KB

    • memory/3276-83-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/3276-86-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/3276-87-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/3276-89-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/3276-92-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/3276-93-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/3276-95-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/3276-73-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/3276-67-0x00000000053C0000-0x00000000053FF000-memory.dmp

      Filesize

      252KB

    • memory/3276-61-0x00000000053C0000-0x0000000005404000-memory.dmp

      Filesize

      272KB

    • memory/3276-60-0x0000000004D50000-0x0000000004D96000-memory.dmp

      Filesize

      280KB

    • memory/4856-45-0x00000000028C0000-0x00000000028D2000-memory.dmp

      Filesize

      72KB

    • memory/4856-54-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/4856-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4856-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4856-50-0x0000000000BB0000-0x0000000000CB0000-memory.dmp

      Filesize

      1024KB

    • memory/4856-23-0x00000000028C0000-0x00000000028D2000-memory.dmp

      Filesize

      72KB

    • memory/4856-25-0x00000000028C0000-0x00000000028D2000-memory.dmp

      Filesize

      72KB

    • memory/4856-27-0x00000000028C0000-0x00000000028D2000-memory.dmp

      Filesize

      72KB

    • memory/4856-29-0x00000000028C0000-0x00000000028D2000-memory.dmp

      Filesize

      72KB

    • memory/4856-31-0x00000000028C0000-0x00000000028D2000-memory.dmp

      Filesize

      72KB

    • memory/4856-35-0x00000000028C0000-0x00000000028D2000-memory.dmp

      Filesize

      72KB

    • memory/4856-37-0x00000000028C0000-0x00000000028D2000-memory.dmp

      Filesize

      72KB

    • memory/4856-39-0x00000000028C0000-0x00000000028D2000-memory.dmp

      Filesize

      72KB

    • memory/4856-41-0x00000000028C0000-0x00000000028D2000-memory.dmp

      Filesize

      72KB

    • memory/4856-43-0x00000000028C0000-0x00000000028D2000-memory.dmp

      Filesize

      72KB

    • memory/4856-47-0x00000000028C0000-0x00000000028D2000-memory.dmp

      Filesize

      72KB

    • memory/4856-49-0x00000000028C0000-0x00000000028D2000-memory.dmp

      Filesize

      72KB

    • memory/4856-33-0x00000000028C0000-0x00000000028D2000-memory.dmp

      Filesize

      72KB

    • memory/4856-22-0x00000000028C0000-0x00000000028D2000-memory.dmp

      Filesize

      72KB

    • memory/4856-21-0x00000000028C0000-0x00000000028D8000-memory.dmp

      Filesize

      96KB

    • memory/4856-20-0x0000000004F00000-0x00000000054A4000-memory.dmp

      Filesize

      5.6MB

    • memory/4856-19-0x0000000000D90000-0x0000000000DAA000-memory.dmp

      Filesize

      104KB

    • memory/4856-18-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/4856-15-0x0000000000BB0000-0x0000000000CB0000-memory.dmp

      Filesize

      1024KB

    • memory/4856-16-0x00000000008E0000-0x000000000090D000-memory.dmp

      Filesize

      180KB

    • memory/4856-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB