Analysis

  • max time kernel
    150s
  • max time network
    150s
  • 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 19:59

General

  • Target

    5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe

  • Size

    673KB

  • MD5

    3b5ee180e8ff18d02b4fa912550bf753

  • SHA1

    bc7e52496b68e0bd015bcb4f00f7c8afcdaa6908

  • SHA256

    5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7

  • SHA512

    83a1af786a86091b8965f22b1136a74d6f8f6a54e74871d95c9b523b5522fb92fe5e0db543a3f16801989e5d50f159c2af9e9910d0ed22ea7fb6b325a78e8f3b

  • SSDEEP

    12288:aMrey90VTarlSuhXCruU2MSFJaY+PI0vXMUEuWF1NoB5T:AyaTaBNhauU2GY+P7XM7um+t

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\5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe
    "C:\Users\Admin\AppData\Local\Temp\5a19ea17383ab2bb647a32813873f776c4c896a911b8fc2369d6bc33b2395bb7.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2036
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un334563.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un334563.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:920
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8804.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8804.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:1092
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 1096
          4⤵
          • Program crash
          PID:3368
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6917.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6917.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4732
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1092 -ip 1092
    1⤵
      PID:1940

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un334563.exe

      Filesize

      531KB

      MD5

      134a68a54dbbe6e6ea54af380e5f8b03

      SHA1

      f20bd35f0afb4926ebd03e4d17588cced83715a9

      SHA256

      3ac9d7f0c248c4028533e0b2d289961ee7c467d74375d939a266bde5369cf7ba

      SHA512

      fe2215bad0899ec993b10edb63899cc06ab14ea1f75326351abf7f8fd675d2d721765ad461c386b95c3ee79edd6bde6eeb5ca56a94c825cd157a767a14ceb3fb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8804.exe

      Filesize

      260KB

      MD5

      4b091fa501d5c790bfa4e4841f038a66

      SHA1

      b35aa79c93b1959dbd4310d1ca0d6a68f0937eb6

      SHA256

      9d5a7490eec3a407e913500b3d58ffc80bc072c6864f251ab869e09c1398e4ff

      SHA512

      edb6e96d6c6e749e3fc394aaad7d9c3032bc84cbec875d0f20639ac30603d38f078babfb4e6a6be626d20d34ce436afcbd94724ce5512349a718e3d6c66f76a4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6917.exe

      Filesize

      319KB

      MD5

      a2a815a38714d755f76baaecd768f169

      SHA1

      ef0759f3727bf822299df890cb1667e3f8fb30a8

      SHA256

      7feaccbd48260a3504be776720887570f10cc5bee35e2d3e15990324194e65c2

      SHA512

      a33407fb41654e32b3c80879fd19cde56808aaadd76b6d2d70aa946423d5074e52b5c77f12e1c2722d92b80cc3c58076b2b4e1a303a041b0435dd6536623f0b4

    • memory/1092-15-0x00000000006F0000-0x00000000007F0000-memory.dmp

      Filesize

      1024KB

    • memory/1092-16-0x0000000000550000-0x000000000057D000-memory.dmp

      Filesize

      180KB

    • memory/1092-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1092-18-0x0000000000400000-0x00000000004B1000-memory.dmp

      Filesize

      708KB

    • memory/1092-19-0x00000000049C0000-0x00000000049DA000-memory.dmp

      Filesize

      104KB

    • memory/1092-20-0x0000000004A70000-0x0000000005014000-memory.dmp

      Filesize

      5.6MB

    • memory/1092-21-0x0000000005020000-0x0000000005038000-memory.dmp

      Filesize

      96KB

    • memory/1092-22-0x0000000005020000-0x0000000005032000-memory.dmp

      Filesize

      72KB

    • memory/1092-43-0x0000000005020000-0x0000000005032000-memory.dmp

      Filesize

      72KB

    • memory/1092-49-0x0000000005020000-0x0000000005032000-memory.dmp

      Filesize

      72KB

    • memory/1092-47-0x0000000005020000-0x0000000005032000-memory.dmp

      Filesize

      72KB

    • memory/1092-45-0x0000000005020000-0x0000000005032000-memory.dmp

      Filesize

      72KB

    • memory/1092-41-0x0000000005020000-0x0000000005032000-memory.dmp

      Filesize

      72KB

    • memory/1092-39-0x0000000005020000-0x0000000005032000-memory.dmp

      Filesize

      72KB

    • memory/1092-37-0x0000000005020000-0x0000000005032000-memory.dmp

      Filesize

      72KB

    • memory/1092-35-0x0000000005020000-0x0000000005032000-memory.dmp

      Filesize

      72KB

    • memory/1092-31-0x0000000005020000-0x0000000005032000-memory.dmp

      Filesize

      72KB

    • memory/1092-29-0x0000000005020000-0x0000000005032000-memory.dmp

      Filesize

      72KB

    • memory/1092-27-0x0000000005020000-0x0000000005032000-memory.dmp

      Filesize

      72KB

    • memory/1092-25-0x0000000005020000-0x0000000005032000-memory.dmp

      Filesize

      72KB

    • memory/1092-33-0x0000000005020000-0x0000000005032000-memory.dmp

      Filesize

      72KB

    • memory/1092-23-0x0000000005020000-0x0000000005032000-memory.dmp

      Filesize

      72KB

    • memory/1092-50-0x00000000006F0000-0x00000000007F0000-memory.dmp

      Filesize

      1024KB

    • memory/1092-51-0x0000000000550000-0x000000000057D000-memory.dmp

      Filesize

      180KB

    • memory/1092-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1092-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1092-55-0x0000000000400000-0x00000000004B1000-memory.dmp

      Filesize

      708KB

    • memory/4732-61-0x0000000002590000-0x00000000025D6000-memory.dmp

      Filesize

      280KB

    • memory/4732-62-0x0000000004A90000-0x0000000004AD4000-memory.dmp

      Filesize

      272KB

    • memory/4732-78-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4732-76-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4732-74-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4732-72-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4732-70-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4732-69-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4732-66-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4732-64-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4732-63-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4732-80-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4732-96-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4732-95-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4732-92-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4732-90-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4732-88-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4732-86-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4732-84-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4732-82-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/4732-969-0x00000000051A0000-0x00000000057B8000-memory.dmp

      Filesize

      6.1MB

    • memory/4732-970-0x00000000057C0000-0x00000000058CA000-memory.dmp

      Filesize

      1.0MB

    • memory/4732-971-0x00000000058D0000-0x00000000058E2000-memory.dmp

      Filesize

      72KB

    • memory/4732-972-0x00000000058F0000-0x000000000592C000-memory.dmp

      Filesize

      240KB

    • memory/4732-973-0x0000000005A40000-0x0000000005A8C000-memory.dmp

      Filesize

      304KB