Analysis

  • max time kernel
    149s
  • max time network
    149s
  • 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 12:02

General

  • Target

    a61c9df5c66581a3d4b2cbd292e190ec5c923249382903815fe9a229b2f8a1d1.exe

  • Size

    671KB

  • MD5

    eaf2d181ec9bf0a26935bdb9159cc2f8

  • SHA1

    d1114cd2c505b81fe37ed2216fcbaf775b6845ed

  • SHA256

    a61c9df5c66581a3d4b2cbd292e190ec5c923249382903815fe9a229b2f8a1d1

  • SHA512

    fedaf8371e28f385dec435537d04faeaa6e618497b5948aefce2c690ada847bff97f8d08bec59fd0a5dd2b81b3dc147130841da8aef921d84ba5e7446e240062

  • SSDEEP

    12288:tMrmy90drhOAOoBAAq2lZkMyTKrhbE7SNbIlFzmE0kVAII9:fym1Cgrq2lZESbEgOFSEQ59

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\a61c9df5c66581a3d4b2cbd292e190ec5c923249382903815fe9a229b2f8a1d1.exe
    "C:\Users\Admin\AppData\Local\Temp\a61c9df5c66581a3d4b2cbd292e190ec5c923249382903815fe9a229b2f8a1d1.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2872
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un178385.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un178385.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3300
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0492.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0492.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:1916
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 1096
          4⤵
          • Program crash
          PID:3784
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1547.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1547.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:528
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1916 -ip 1916
    1⤵
      PID:1356

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un178385.exe

      Filesize

      517KB

      MD5

      1d41a05619d85c8a938a8d467469041b

      SHA1

      f9f536857a6578f31c363acc59ef16aa81035d38

      SHA256

      15d3f29c21f5c073f918583105fe07722e8ffccbef1ddb24dabf2e7da023d4ff

      SHA512

      44686fb86539e95517191e844cf700282ad198261770d7a8f9ff290187d5576c7944fbba195fcb26534bdd3c5934f39af8e004eb97aa86c9b49d8748adaf7656

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0492.exe

      Filesize

      237KB

      MD5

      12dd67d3bda4d3aa31d4fa1c6363a881

      SHA1

      a0180ff54eb9d23c3c489c32bced1ced2ec31ee1

      SHA256

      5b8f0803073b878a43276b26205801596e7c654d9f40a727705537b15d6f8ba0

      SHA512

      497a46c7d22cd9acaa2e71631432e366ea16b7bb759113df49a5bff623bec6a4846b0d7c08382bae2a276111e1fc11dabcddd56c317ee77008746645cc01f91e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1547.exe

      Filesize

      295KB

      MD5

      1816e5def3c23df001c074b1563c67e5

      SHA1

      f47f28b3e3b2fba188683eecd43230f32c8547b5

      SHA256

      ae2cccbae7e904f975c6c5ac5178be0de1fe9fb502f2d043c406e5bdb32b8238

      SHA512

      26b365039cac918ffff7d55b5bd25bc18b47d1af646841e021d6fce3f05dc46558f4c94d278c0b8e21ba806b708cf0f6bcce22ae27e9bb5279f1fab49ca365f2

    • memory/528-74-0x00000000050A0000-0x00000000050DF000-memory.dmp

      Filesize

      252KB

    • memory/528-82-0x00000000050A0000-0x00000000050DF000-memory.dmp

      Filesize

      252KB

    • memory/528-970-0x00000000058C0000-0x00000000059CA000-memory.dmp

      Filesize

      1.0MB

    • memory/528-969-0x0000000005220000-0x0000000005838000-memory.dmp

      Filesize

      6.1MB

    • memory/528-63-0x00000000050A0000-0x00000000050DF000-memory.dmp

      Filesize

      252KB

    • memory/528-64-0x00000000050A0000-0x00000000050DF000-memory.dmp

      Filesize

      252KB

    • memory/528-66-0x00000000050A0000-0x00000000050DF000-memory.dmp

      Filesize

      252KB

    • memory/528-68-0x00000000050A0000-0x00000000050DF000-memory.dmp

      Filesize

      252KB

    • memory/528-70-0x00000000050A0000-0x00000000050DF000-memory.dmp

      Filesize

      252KB

    • memory/528-72-0x00000000050A0000-0x00000000050DF000-memory.dmp

      Filesize

      252KB

    • memory/528-972-0x0000000005A20000-0x0000000005A5C000-memory.dmp

      Filesize

      240KB

    • memory/528-973-0x0000000005B70000-0x0000000005BBC000-memory.dmp

      Filesize

      304KB

    • memory/528-80-0x00000000050A0000-0x00000000050DF000-memory.dmp

      Filesize

      252KB

    • memory/528-971-0x0000000005A00000-0x0000000005A12000-memory.dmp

      Filesize

      72KB

    • memory/528-84-0x00000000050A0000-0x00000000050DF000-memory.dmp

      Filesize

      252KB

    • memory/528-86-0x00000000050A0000-0x00000000050DF000-memory.dmp

      Filesize

      252KB

    • memory/528-88-0x00000000050A0000-0x00000000050DF000-memory.dmp

      Filesize

      252KB

    • memory/528-90-0x00000000050A0000-0x00000000050DF000-memory.dmp

      Filesize

      252KB

    • memory/528-92-0x00000000050A0000-0x00000000050DF000-memory.dmp

      Filesize

      252KB

    • memory/528-94-0x00000000050A0000-0x00000000050DF000-memory.dmp

      Filesize

      252KB

    • memory/528-96-0x00000000050A0000-0x00000000050DF000-memory.dmp

      Filesize

      252KB

    • memory/528-76-0x00000000050A0000-0x00000000050DF000-memory.dmp

      Filesize

      252KB

    • memory/528-78-0x00000000050A0000-0x00000000050DF000-memory.dmp

      Filesize

      252KB

    • memory/528-62-0x00000000050A0000-0x00000000050E4000-memory.dmp

      Filesize

      272KB

    • memory/528-61-0x0000000004A40000-0x0000000004A86000-memory.dmp

      Filesize

      280KB

    • memory/1916-41-0x00000000025F0000-0x0000000002602000-memory.dmp

      Filesize

      72KB

    • memory/1916-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1916-55-0x0000000000400000-0x00000000004A9000-memory.dmp

      Filesize

      676KB

    • memory/1916-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1916-51-0x0000000000620000-0x000000000064D000-memory.dmp

      Filesize

      180KB

    • memory/1916-50-0x0000000000670000-0x0000000000770000-memory.dmp

      Filesize

      1024KB

    • memory/1916-22-0x00000000025F0000-0x0000000002602000-memory.dmp

      Filesize

      72KB

    • memory/1916-23-0x00000000025F0000-0x0000000002602000-memory.dmp

      Filesize

      72KB

    • memory/1916-25-0x00000000025F0000-0x0000000002602000-memory.dmp

      Filesize

      72KB

    • memory/1916-27-0x00000000025F0000-0x0000000002602000-memory.dmp

      Filesize

      72KB

    • memory/1916-29-0x00000000025F0000-0x0000000002602000-memory.dmp

      Filesize

      72KB

    • memory/1916-31-0x00000000025F0000-0x0000000002602000-memory.dmp

      Filesize

      72KB

    • memory/1916-33-0x00000000025F0000-0x0000000002602000-memory.dmp

      Filesize

      72KB

    • memory/1916-35-0x00000000025F0000-0x0000000002602000-memory.dmp

      Filesize

      72KB

    • memory/1916-37-0x00000000025F0000-0x0000000002602000-memory.dmp

      Filesize

      72KB

    • memory/1916-40-0x00000000025F0000-0x0000000002602000-memory.dmp

      Filesize

      72KB

    • memory/1916-43-0x00000000025F0000-0x0000000002602000-memory.dmp

      Filesize

      72KB

    • memory/1916-45-0x00000000025F0000-0x0000000002602000-memory.dmp

      Filesize

      72KB

    • memory/1916-47-0x00000000025F0000-0x0000000002602000-memory.dmp

      Filesize

      72KB

    • memory/1916-49-0x00000000025F0000-0x0000000002602000-memory.dmp

      Filesize

      72KB

    • memory/1916-21-0x00000000025F0000-0x0000000002608000-memory.dmp

      Filesize

      96KB

    • memory/1916-20-0x0000000004A80000-0x0000000005024000-memory.dmp

      Filesize

      5.6MB

    • memory/1916-19-0x00000000023A0000-0x00000000023BA000-memory.dmp

      Filesize

      104KB

    • memory/1916-18-0x0000000000400000-0x00000000004A9000-memory.dmp

      Filesize

      676KB

    • memory/1916-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1916-16-0x0000000000620000-0x000000000064D000-memory.dmp

      Filesize

      180KB

    • memory/1916-15-0x0000000000670000-0x0000000000770000-memory.dmp

      Filesize

      1024KB