Analysis

  • max time kernel
    145s
  • 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
    07-11-2024 06:17

General

  • Target

    a12b89ead0b9cc7f4de2341f7d56db026942f1b19b89e4b264aa13ec8ec73e4b.exe

  • Size

    789KB

  • MD5

    b0e81ee3ca3cb89cb453b127c3d963e0

  • SHA1

    2f412b07ddefb6c63764b4e0139fce456bdb982e

  • SHA256

    a12b89ead0b9cc7f4de2341f7d56db026942f1b19b89e4b264aa13ec8ec73e4b

  • SHA512

    240d3c48592a52e835cc0cee547f62a397b8c4e4e3a2368d2a7a165a09142d72e4d2cadee330972168394e1ad23af41eb7089ce469cf17eedc2ae498595e04a5

  • SSDEEP

    12288:JMrGy90G5Q2OLA1eByR8qhf8XsL09zKEyGqIsTtA3DiesppPsiqVfpmhA39w5:fy9uAzRpuWWw5PhciA39w5

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

diza

C2

77.91.124.145:4125

Attributes
  • auth_value

    bbab0d2f0ae4d4fdd6b17077d93b3e80

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 5 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 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 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a12b89ead0b9cc7f4de2341f7d56db026942f1b19b89e4b264aa13ec8ec73e4b.exe
    "C:\Users\Admin\AppData\Local\Temp\a12b89ead0b9cc7f4de2341f7d56db026942f1b19b89e4b264aa13ec8ec73e4b.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un447869.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un447869.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1844
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4688.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4688.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:1112
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 1080
          4⤵
          • Program crash
          PID:4880
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7802.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7802.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1192
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1616
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1192 -s 1384
          4⤵
          • Program crash
          PID:3588
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si630171.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si630171.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1112 -ip 1112
    1⤵
      PID:2056
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1192 -ip 1192
      1⤵
        PID:1652

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si630171.exe

        Filesize

        169KB

        MD5

        59bb734d315bf9083465cf05d8f227d9

        SHA1

        ccb4560d133b8c3c110d70a25d379771b85cc686

        SHA256

        213524deb7f3b78318aefd36cdd10ab2e6a9c734b05580b272c174fd113b54ef

        SHA512

        5934a7272268bd785f39ec716cbaab9cb10080a45b349fd00141f9f943f60c655aa764d46025d749feddc2ba0417daadb84c758ecbea8fe6e8f1dba0bbc14e2b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un447869.exe

        Filesize

        635KB

        MD5

        9b9f46f523f8c657973b4e9a851eb431

        SHA1

        4cc2bfca345bbbde63a82bae8ccfffb2407dc21a

        SHA256

        f40a9cc90249a6b8e07100d3e816c8e5d135cb20b2e8dfd8a012cfe1f19edb15

        SHA512

        9353bea9f2c059ac99e3b3464e0e6043c20d50c05eeb9b89dfde4077d42046a79ef4c1e241111485dec55c559eccd0196651ebc160f11b94aa3cd6afc1385cf9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4688.exe

        Filesize

        233KB

        MD5

        c7cded1b8c6d11430c9a8ea2dc5261b0

        SHA1

        ca9b873cecd0dfbb4a889b88703cb79c1b759152

        SHA256

        84775aac94fbb435729f1ab0548890c9abefdaef06ef19d8384972ee24b58062

        SHA512

        3baf82db2cd550ea5b8a57a1facda4af002bf4aa3151f9c87f7ff9dadde78de6b6ae7191306def3016610157d0efd66530b7a13efb4e1039b4938329e05e0efa

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7802.exe

        Filesize

        417KB

        MD5

        2a3ba89f5ef6060d83c2e1a42fd05d52

        SHA1

        0cbe4b83a6712c3e08dc043fd1e01c3e118d4ed6

        SHA256

        27f5810c9c94aabd21533f54a85c5891056c136329b68c5056f89e59a80100bd

        SHA512

        f71a6f9085e4058a2f7a18954b2ba246ffc1deac0ac2dd07107bfc54c5722c159525d011f6c89dc4d1c248ba39fe16c75166bc1d016277ba3a8dbafda48da3de

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1112-15-0x0000000000850000-0x0000000000950000-memory.dmp

        Filesize

        1024KB

      • memory/1112-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1112-17-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/1112-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/1112-19-0x0000000002570000-0x000000000258A000-memory.dmp

        Filesize

        104KB

      • memory/1112-21-0x0000000004A40000-0x0000000004A58000-memory.dmp

        Filesize

        96KB

      • memory/1112-20-0x0000000004A70000-0x0000000005014000-memory.dmp

        Filesize

        5.6MB

      • memory/1112-41-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/1112-47-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/1112-45-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/1112-39-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/1112-37-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/1112-43-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/1112-35-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/1112-33-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/1112-29-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/1112-25-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/1112-22-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/1112-49-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/1112-31-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/1112-27-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/1112-23-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/1112-50-0x0000000000850000-0x0000000000950000-memory.dmp

        Filesize

        1024KB

      • memory/1112-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1112-54-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/1112-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1192-60-0x0000000004BB0000-0x0000000004C16000-memory.dmp

        Filesize

        408KB

      • memory/1192-61-0x0000000005210000-0x0000000005276000-memory.dmp

        Filesize

        408KB

      • memory/1192-65-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/1192-63-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/1192-62-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/1192-79-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/1192-95-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/1192-93-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/1192-91-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/1192-89-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/1192-87-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/1192-83-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/1192-81-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/1192-77-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/1192-75-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/1192-73-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/1192-71-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/1192-69-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/1192-67-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/1192-85-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/1192-2142-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/1616-2155-0x0000000000F40000-0x0000000000F70000-memory.dmp

        Filesize

        192KB

      • memory/1616-2156-0x0000000003210000-0x0000000003216000-memory.dmp

        Filesize

        24KB

      • memory/1616-2157-0x0000000005F50000-0x0000000006568000-memory.dmp

        Filesize

        6.1MB

      • memory/1616-2158-0x0000000005A40000-0x0000000005B4A000-memory.dmp

        Filesize

        1.0MB

      • memory/1616-2159-0x00000000058B0000-0x00000000058C2000-memory.dmp

        Filesize

        72KB

      • memory/1616-2160-0x0000000005930000-0x000000000596C000-memory.dmp

        Filesize

        240KB

      • memory/1616-2165-0x0000000005970000-0x00000000059BC000-memory.dmp

        Filesize

        304KB

      • memory/2240-2166-0x0000000000CC0000-0x0000000000CEE000-memory.dmp

        Filesize

        184KB

      • memory/2240-2167-0x0000000002F50000-0x0000000002F56000-memory.dmp

        Filesize

        24KB