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
    06-11-2024 09:10

General

  • Target

    7796b0ef9dde02a4c6732135c858ad21323c4d282416049b3380a82c9e94e057.exe

  • Size

    655KB

  • MD5

    b3a55f06c06e42a856a1e9290abc2478

  • SHA1

    6f4f54b56f90e9f5522e698ba0dcaa3615c6b2b9

  • SHA256

    7796b0ef9dde02a4c6732135c858ad21323c4d282416049b3380a82c9e94e057

  • SHA512

    0f1524f46a7e8231eb3202bc7595b34c1e16fa896490870b6b303db898a2fb08652704a3aec6d71d1b2cc85d5f77584a7d3bbde8723e4825692e8e86b6dee26e

  • SSDEEP

    12288:2Mr/y90y9qXQ3ixHLUbmrEOcTIScDcZqMRurem:5yBSxH+XxTI7YUrL

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\7796b0ef9dde02a4c6732135c858ad21323c4d282416049b3380a82c9e94e057.exe
    "C:\Users\Admin\AppData\Local\Temp\7796b0ef9dde02a4c6732135c858ad21323c4d282416049b3380a82c9e94e057.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibM3796.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibM3796.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3844
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr711898.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr711898.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5048
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku916776.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku916776.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5076
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4992
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 1380
          4⤵
          • Program crash
          PID:6044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr789050.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr789050.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5076 -ip 5076
    1⤵
      PID:5856

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr789050.exe

      Filesize

      168KB

      MD5

      e6b773a6db02c55a54bde49f4d667aa9

      SHA1

      5d2c6061b5644534b32248b3d051c826689697a4

      SHA256

      eea89e42c1e641de75f1bd49d110a0694db6f6446232bb7d20a31ed5f6f81108

      SHA512

      8975d5f50d3a5369928e7603d14f268f726d28f443af427c19add716f16de437a686deb8774e3ccf13e5244c0867a33abe671848ee9701a73e1efb006949eff8

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zibM3796.exe

      Filesize

      501KB

      MD5

      338156d8159eb864344cfa96eab74f7f

      SHA1

      5b954c4240f4f1c3a5e41e39b13ba2349c77b279

      SHA256

      55d7291d87831579174b81a019faf9c03c363601ac5082faf03e1d1f8d87bc5f

      SHA512

      cf3fe6e7f6714ed04551c7d858f43f0dfc5f41fcc154f6059385ac0ccfcb5d95051049eb4b9ca70aac1a4eab8fdfef47f985468df21aac61bc4362c31f2b2b97

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr711898.exe

      Filesize

      11KB

      MD5

      db880bd51eddd881f8d451ea5ab34138

      SHA1

      0d9b6db84da30017658c152bd5edee88aa9482bb

      SHA256

      8f5e93ebc4b7d0d799607aa74b072ef4d9d0911f0e16cc3c004afc005bd070c5

      SHA512

      814dd075e594810b8c2b589686d97339cea200f82482d0b9a1a9d4477b30233218d814046c216fc503a3d99d0775484ed58a7b09f9ec2059e85eb82f58a87d98

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku916776.exe

      Filesize

      424KB

      MD5

      792b81dc1b5935b6c3f66fb2ccd0333a

      SHA1

      b721bdf5b171f435587ab7b157a6606ceb01b552

      SHA256

      710ce233d479704cfa9ab9ff9edc0262f9825d88e44b52afe0c8da7161f68c2c

      SHA512

      0aadaec3bb96df0fba84740f1a4c3f0aebbec2c207cdcd29d472f47ca926c6af09a099528da77ac027345d770153b56b2756f7be7a9d633189f62af4dfde18b8

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/4992-2120-0x0000000005000000-0x0000000005618000-memory.dmp

      Filesize

      6.1MB

    • memory/4992-2119-0x0000000004990000-0x0000000004996000-memory.dmp

      Filesize

      24KB

    • memory/4992-2118-0x0000000000070000-0x00000000000A0000-memory.dmp

      Filesize

      192KB

    • memory/4992-2124-0x0000000004AA0000-0x0000000004AEC000-memory.dmp

      Filesize

      304KB

    • memory/4992-2123-0x0000000004A60000-0x0000000004A9C000-memory.dmp

      Filesize

      240KB

    • memory/4992-2122-0x0000000004A00000-0x0000000004A12000-memory.dmp

      Filesize

      72KB

    • memory/4992-2121-0x0000000004AF0000-0x0000000004BFA000-memory.dmp

      Filesize

      1.0MB

    • memory/5048-14-0x00007FF98C133000-0x00007FF98C135000-memory.dmp

      Filesize

      8KB

    • memory/5048-15-0x0000000000FC0000-0x0000000000FCA000-memory.dmp

      Filesize

      40KB

    • memory/5048-17-0x00007FF98C133000-0x00007FF98C135000-memory.dmp

      Filesize

      8KB

    • memory/5076-68-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-50-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-86-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-84-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-82-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-80-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-78-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-76-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-74-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-72-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-70-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-40-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-66-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-62-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-60-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-58-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-56-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-54-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-52-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-88-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-48-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-46-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-44-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-38-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-36-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-34-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-32-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-30-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-25-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-26-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-24-0x00000000053A0000-0x0000000005406000-memory.dmp

      Filesize

      408KB

    • memory/5076-23-0x0000000004DF0000-0x0000000005394000-memory.dmp

      Filesize

      5.6MB

    • memory/5076-22-0x0000000004CF0000-0x0000000004D56000-memory.dmp

      Filesize

      408KB

    • memory/5076-28-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-64-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-42-0x00000000053A0000-0x00000000053FF000-memory.dmp

      Filesize

      380KB

    • memory/5076-2105-0x0000000005570000-0x00000000055A2000-memory.dmp

      Filesize

      200KB

    • memory/5220-2129-0x0000000000E20000-0x0000000000E4E000-memory.dmp

      Filesize

      184KB

    • memory/5220-2130-0x0000000002F70000-0x0000000002F76000-memory.dmp

      Filesize

      24KB