Analysis

  • max time kernel
    149s
  • 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
    10-11-2024 01:40

General

  • Target

    981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f.exe

  • Size

    651KB

  • MD5

    82d44cfcea9211ec7c830a611fb5d116

  • SHA1

    228a0a321776fa023f07495be4ed25fcac0320db

  • SHA256

    981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f

  • SHA512

    427acfc3799feed7ac5030b2f53b30941ae0be0c89e57b615275f9286c5e586b4e3eb42a7260f55fb868676cd7268a9cff3357ecd7f5a37c24cf880db8ec84dd

  • SSDEEP

    12288:gMrFy90DfUN7QGxHboMwoY1QR3lpgGtqOr8lwhkAE2:VyzsGJboK10G1YwhkAE2

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 2 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 1 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 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f.exe
    "C:\Users\Admin\AppData\Local\Temp\981ae537ac78cd0b3b0974b50bdb145e08b2ea4db5b8c2f2ade41aea698de64f.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilm6790.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilm6790.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2264
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr117492.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr117492.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5020
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku290629.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku290629.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1700
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:440
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1700 -s 1536
          4⤵
          • Program crash
          PID:3620
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr552159.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr552159.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4748
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1700 -ip 1700
    1⤵
      PID:2848

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr552159.exe

      Filesize

      168KB

      MD5

      ffdf9172bf4dd1701a3cc129f3dda1e3

      SHA1

      0bc417acf298c8f2fd7a087591ccfd111aa7643e

      SHA256

      7a38c9e51698b2987f58c2d08f3d619e2b418c5d2270ec274d293039d30308ab

      SHA512

      eb9e9e2a9fd2e96f11b5a752956483e8cd1cc243968d65d4346ab3599f6023f4c55a62c13de11e0faac8f9993a575b92a556285e94bf5b4558c4754a0badd332

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zilm6790.exe

      Filesize

      497KB

      MD5

      b1513f1c102e0132c2815a129dfd28ff

      SHA1

      96825275dec3ef792912b859fcfc3898fa0e37a1

      SHA256

      57ecd7f560be16345905f110f429caa80737e3bc8f9f15c1e7ee9e98244f4089

      SHA512

      a63a3581785ec921821e66a1b827603bc8999adf45046a1d0130c737698aac46d40ec4411a8ba1d08348a02acc7162a27fa0f55e554653083f7b832a060c3c4a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr117492.exe

      Filesize

      11KB

      MD5

      71a0f2ad74e9f1e6b4d97d37b332421b

      SHA1

      9beac6ca08d9049647cc8c16a465f615766d5971

      SHA256

      b03dc861feaef3aae851e0adc086fd19afaaf51255217652319d9abd77cb6662

      SHA512

      b183496eb9402d08ba9a8a5913b6e1d24275acae041d7260472839f120c6bc8d13a1e53a4f8dceacf9288b608acc3e35b138c90ef9e34ecc91598dfd71d75ff1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku290629.exe

      Filesize

      415KB

      MD5

      f5b1c3360bcc0319200729b66f643b0d

      SHA1

      440a79010729ea0ed74f17460dda33266a706f02

      SHA256

      1da6b6275eb35d5dfdb37f0a346ff510bae0256659a86170689541edbe9050cc

      SHA512

      f351c4b260013906b4a4171d816e488ba5cfa83387fef85a05926097d7aa0f3002a0fdea7d0845c9f2f9dfa170ebfc0ccac34f957c7c3c6abfc159515f858f24

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/440-2118-0x0000000000920000-0x0000000000950000-memory.dmp

      Filesize

      192KB

    • memory/440-2124-0x0000000005350000-0x000000000539C000-memory.dmp

      Filesize

      304KB

    • memory/440-2123-0x0000000005310000-0x000000000534C000-memory.dmp

      Filesize

      240KB

    • memory/440-2122-0x00000000052B0000-0x00000000052C2000-memory.dmp

      Filesize

      72KB

    • memory/440-2121-0x00000000053A0000-0x00000000054AA000-memory.dmp

      Filesize

      1.0MB

    • memory/440-2120-0x00000000058B0000-0x0000000005EC8000-memory.dmp

      Filesize

      6.1MB

    • memory/440-2119-0x0000000005240000-0x0000000005246000-memory.dmp

      Filesize

      24KB

    • memory/1700-48-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-33-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-76-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-74-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-72-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-68-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-66-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-64-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-62-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-60-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-56-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-54-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-52-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-50-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-80-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-46-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-44-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-42-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-38-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-36-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-34-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-78-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-30-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-28-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-26-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-70-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-58-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-40-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-82-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-84-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-88-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-86-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-24-0x0000000005330000-0x0000000005396000-memory.dmp

      Filesize

      408KB

    • memory/1700-23-0x0000000004D80000-0x0000000005324000-memory.dmp

      Filesize

      5.6MB

    • memory/1700-22-0x0000000004D10000-0x0000000004D76000-memory.dmp

      Filesize

      408KB

    • memory/1700-25-0x0000000005330000-0x000000000538F000-memory.dmp

      Filesize

      380KB

    • memory/1700-2105-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/4748-2129-0x0000000000DB0000-0x0000000000DDE000-memory.dmp

      Filesize

      184KB

    • memory/4748-2130-0x00000000056D0000-0x00000000056D6000-memory.dmp

      Filesize

      24KB

    • memory/5020-14-0x00007FFC4F2D3000-0x00007FFC4F2D5000-memory.dmp

      Filesize

      8KB

    • memory/5020-15-0x0000000000A90000-0x0000000000A9A000-memory.dmp

      Filesize

      40KB

    • memory/5020-16-0x00007FFC4F2D3000-0x00007FFC4F2D5000-memory.dmp

      Filesize

      8KB