Analysis

  • max time kernel
    146s
  • 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
    04-11-2024 16:45

General

  • Target

    471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55.exe

  • Size

    802KB

  • MD5

    31674f0c35f35bc02995b5078be7b3e4

  • SHA1

    6ba2900fb93a394d76023e4f2b6165b40dd2519c

  • SHA256

    471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55

  • SHA512

    dbb8fb6efdc4df69a12c20beed8294667cd4e920757d3a527364a30d3c32f7f3e4ca6898c92dc9e8c85e47a88cd38f6fa31340496a740c75277f8030d33504ad

  • SSDEEP

    24576:fyx4Ie8V80KTC1EyW4podZejBnyf2pZKyucGe4:qozTC1bpodkjBkByuX

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\471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55.exe
    "C:\Users\Admin\AppData\Local\Temp\471dfc18da642b8412cc9ce20344216fe3fcc01e26bd362d800a3a67f5a13d55.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un209760.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un209760.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3408
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3353.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3353.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:1684
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1684 -s 1084
          4⤵
          • Program crash
          PID:1492
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0716.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0716.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1216
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5624
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1216 -s 1384
          4⤵
          • Program crash
          PID:4868
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si593256.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si593256.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1776
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1684 -ip 1684
    1⤵
      PID:4284
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1216 -ip 1216
      1⤵
        PID:5536

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si593256.exe

        Filesize

        168KB

        MD5

        9e604d11898f9c463b5f77459640d0dc

        SHA1

        b0b59abdc2abeb2caa5345998345bb072dd40ae8

        SHA256

        bd88671840527a399ffa7dddc20f73c626f9433d784904666ecbee839b2c8ac2

        SHA512

        c814e46315e8986869ae4d45c579322b50266bc08a463d4555d4b43c7134469b976471df2b0e48d17a725167fe23103a044e9a164abf0da0f393cc6df38c5534

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un209760.exe

        Filesize

        648KB

        MD5

        3cd61b1d3cf62d7d4ce840541aeeea95

        SHA1

        dfd54d61a206961d7a0c839d281ed41b4918a75f

        SHA256

        f0b78bec4b9068a4d9fe3a8f7de150981dd94b5af85910f364f7f8ef87296942

        SHA512

        88e5823823f87f425a0dbe35968c54540666d6623bec1c417746a98e26af737a9d8b4b7e5d7fc9c59f54da057a1956eb21df476f3d04ead4109341b0d13eccad

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3353.exe

        Filesize

        252KB

        MD5

        e0c3a7c3a17255a73582539b2fa2abc4

        SHA1

        94bf0aa69ae461e862dee68f3c308f00d95d55c1

        SHA256

        7aa8561fb9ea80bf71247c043793bdc0e92a17b785f0c91d862c6c5b0fe616e6

        SHA512

        5012fb827f8cc723324bc1ddc670890bb15a5494c934fd82bddb8894f42381fe6d7897812cdc58e11257bf22c6135b63a48abf914c3fa1d0bb70344d5138d622

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0716.exe

        Filesize

        435KB

        MD5

        185b48ce4e57d900ef2a8e75a0303231

        SHA1

        89bde4aaa10e105c194354deecc3802c7dd1b305

        SHA256

        cfe1fff595e242344f9ef1dcb09d7c54277b37f463ff2a2c7c389f3e92ed33a0

        SHA512

        0deb662ccb30bd08ff96aea247778ba491ad62040b16dfdc3bad6d7dff8fa0f62d9e037bef9aaf551cee8627ae46251bc59e400a2f8648ae0bafcdb5a11b46ab

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1216-93-0x0000000004C10000-0x0000000004C6F000-memory.dmp

        Filesize

        380KB

      • memory/1216-60-0x0000000002600000-0x0000000002666000-memory.dmp

        Filesize

        408KB

      • memory/1216-73-0x0000000004C10000-0x0000000004C6F000-memory.dmp

        Filesize

        380KB

      • memory/1216-81-0x0000000004C10000-0x0000000004C6F000-memory.dmp

        Filesize

        380KB

      • memory/1216-2142-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/1216-62-0x0000000004C10000-0x0000000004C6F000-memory.dmp

        Filesize

        380KB

      • memory/1216-63-0x0000000004C10000-0x0000000004C6F000-memory.dmp

        Filesize

        380KB

      • memory/1216-65-0x0000000004C10000-0x0000000004C6F000-memory.dmp

        Filesize

        380KB

      • memory/1216-67-0x0000000004C10000-0x0000000004C6F000-memory.dmp

        Filesize

        380KB

      • memory/1216-69-0x0000000004C10000-0x0000000004C6F000-memory.dmp

        Filesize

        380KB

      • memory/1216-71-0x0000000004C10000-0x0000000004C6F000-memory.dmp

        Filesize

        380KB

      • memory/1216-75-0x0000000004C10000-0x0000000004C6F000-memory.dmp

        Filesize

        380KB

      • memory/1216-77-0x0000000004C10000-0x0000000004C6F000-memory.dmp

        Filesize

        380KB

      • memory/1216-95-0x0000000004C10000-0x0000000004C6F000-memory.dmp

        Filesize

        380KB

      • memory/1216-83-0x0000000004C10000-0x0000000004C6F000-memory.dmp

        Filesize

        380KB

      • memory/1216-85-0x0000000004C10000-0x0000000004C6F000-memory.dmp

        Filesize

        380KB

      • memory/1216-87-0x0000000004C10000-0x0000000004C6F000-memory.dmp

        Filesize

        380KB

      • memory/1216-89-0x0000000004C10000-0x0000000004C6F000-memory.dmp

        Filesize

        380KB

      • memory/1216-91-0x0000000004C10000-0x0000000004C6F000-memory.dmp

        Filesize

        380KB

      • memory/1216-79-0x0000000004C10000-0x0000000004C6F000-memory.dmp

        Filesize

        380KB

      • memory/1216-61-0x0000000004C10000-0x0000000004C76000-memory.dmp

        Filesize

        408KB

      • memory/1684-29-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1684-41-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1684-18-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/1684-54-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/1684-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1684-15-0x0000000000580000-0x0000000000680000-memory.dmp

        Filesize

        1024KB

      • memory/1684-20-0x0000000004C60000-0x0000000005204000-memory.dmp

        Filesize

        5.6MB

      • memory/1684-50-0x0000000000580000-0x0000000000680000-memory.dmp

        Filesize

        1024KB

      • memory/1684-22-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1684-23-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1684-25-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1684-27-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1684-19-0x0000000004AF0000-0x0000000004B0A000-memory.dmp

        Filesize

        104KB

      • memory/1684-31-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1684-34-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1684-36-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1684-39-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1684-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1684-43-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1684-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1684-45-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1684-47-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1684-49-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1684-37-0x0000000004B80000-0x0000000004B92000-memory.dmp

        Filesize

        72KB

      • memory/1684-17-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/1684-21-0x0000000004B80000-0x0000000004B98000-memory.dmp

        Filesize

        96KB

      • memory/1776-2166-0x0000000000EB0000-0x0000000000EDE000-memory.dmp

        Filesize

        184KB

      • memory/1776-2167-0x00000000018D0000-0x00000000018D6000-memory.dmp

        Filesize

        24KB

      • memory/5624-2156-0x0000000000970000-0x0000000000976000-memory.dmp

        Filesize

        24KB

      • memory/5624-2157-0x0000000005070000-0x0000000005688000-memory.dmp

        Filesize

        6.1MB

      • memory/5624-2158-0x0000000004B60000-0x0000000004C6A000-memory.dmp

        Filesize

        1.0MB

      • memory/5624-2159-0x00000000048C0000-0x00000000048D2000-memory.dmp

        Filesize

        72KB

      • memory/5624-2155-0x0000000000040000-0x0000000000070000-memory.dmp

        Filesize

        192KB

      • memory/5624-2161-0x0000000004A90000-0x0000000004ADC000-memory.dmp

        Filesize

        304KB

      • memory/5624-2160-0x0000000004A50000-0x0000000004A8C000-memory.dmp

        Filesize

        240KB