Analysis

  • max time kernel
    149s
  • max time network
    152s
  • 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 08:51

General

  • Target

    a550ab0e2e2772ec3da6074c883cebfa7de009fd19800edf346bbe3d8b3285bd.exe

  • Size

    787KB

  • MD5

    236baf6c976c208b20db1f7cd8e8cb06

  • SHA1

    4afcaecf2e2073eb0c1297f40e07faf07830ab7a

  • SHA256

    a550ab0e2e2772ec3da6074c883cebfa7de009fd19800edf346bbe3d8b3285bd

  • SHA512

    172774c50401f335f6b3f25e6c912bfa8970e6d55d42872f8aa2d71e09554e3c18ceb1de1b3232a29d67cc99d563c40f51fa7ffca740ad3e49f1c62cc112096b

  • SSDEEP

    24576:oyLziq6HDNJQqpHz2jfWwhe2Xc9vm/Dn360k:vR6jMqpT2jXh/am/DK

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\a550ab0e2e2772ec3da6074c883cebfa7de009fd19800edf346bbe3d8b3285bd.exe
    "C:\Users\Admin\AppData\Local\Temp\a550ab0e2e2772ec3da6074c883cebfa7de009fd19800edf346bbe3d8b3285bd.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un793047.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un793047.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4048
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9846.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9846.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:656
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 656 -s 1100
          4⤵
          • Program crash
          PID:4168
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3740.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3740.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3612
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3612 -s 1212
          4⤵
          • Program crash
          PID:6040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si778751.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si778751.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4136
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 656 -ip 656
    1⤵
      PID:4592
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3612 -ip 3612
      1⤵
        PID:5840

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si778751.exe

        Filesize

        168KB

        MD5

        ba9516ad4f7dabca361294a9e72635c6

        SHA1

        53dd04b32ca75d09e64f55ae026973d4c5f56d86

        SHA256

        3e85b07034fdfa7cd186e3fd0ad65e19332c5ee09ebec56b7cb9d6247418e23e

        SHA512

        01bf2ecc67d30d98a6a25be37ed680e3f01b8735e922c3b42c7ae95d9da88fed0814f3e975cdab8bb48a6c77f316bdf2c558fd21cf386b6099b1d07aeec967df

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un793047.exe

        Filesize

        633KB

        MD5

        fd4fda796005afeeebe579043f82f9cb

        SHA1

        fd039eaeb31e5c7b05d654fd8f42064bc1335cf4

        SHA256

        a7f8139bbcc3cb811e4300630fa03b41bd447e35b4eaf123fa77fdc9dbe604b9

        SHA512

        62ea34aac34ebf0c4748667d7c3acf57dfe57bb32b538b7dc00ca1b19a76c820ba4faaeeda27e2fb5f4b8cf363f618af1d627bbbf7e630e73391e96efd442f1d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9846.exe

        Filesize

        231KB

        MD5

        0860c5b0a41b4eeba840e27bbdd8b744

        SHA1

        d1d402ae6d307e982bc5643b7ba471f377e7f186

        SHA256

        a9e4c80350b86627c715cc5a2b279e3da3d453a7e02ecfb55f09ffd69b01458a

        SHA512

        c40672b4cca09ee9f4b994a9da7125d5084bc815579d15c41b8c9b62bf673c793d568b1459fad36d3a0ca3d31887f85ba2ee06745da276758733996bf5a6d5bf

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3740.exe

        Filesize

        414KB

        MD5

        1e22d6e287c0c18b4b4cd8480d713927

        SHA1

        3940b18d7bf59d2139e8a2b088f18992900fda58

        SHA256

        9910b05540fe670a39091434a86f98d65b633778961356ef25b5e0e50a354359

        SHA512

        f95a65d8e27bf14efe513d90ea9cfca92a0b9125cb1c36d9efcb9d889103bbebcc3ea3635f15f6e4ae843ae2d96df696f383f2e24b803b9e42f67dfae855d21b

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/656-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/656-25-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/656-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/656-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/656-19-0x00000000021B0000-0x00000000021CA000-memory.dmp

        Filesize

        104KB

      • memory/656-20-0x0000000004BC0000-0x0000000005164000-memory.dmp

        Filesize

        5.6MB

      • memory/656-16-0x0000000001E40000-0x0000000001E6D000-memory.dmp

        Filesize

        180KB

      • memory/656-39-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/656-49-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/656-47-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/656-45-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/656-43-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/656-42-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/656-37-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/656-36-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/656-34-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/656-32-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/656-29-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/656-27-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/656-21-0x0000000004A40000-0x0000000004A58000-memory.dmp

        Filesize

        96KB

      • memory/656-23-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/656-22-0x0000000004A40000-0x0000000004A52000-memory.dmp

        Filesize

        72KB

      • memory/656-50-0x0000000000580000-0x0000000000680000-memory.dmp

        Filesize

        1024KB

      • memory/656-51-0x0000000001E40000-0x0000000001E6D000-memory.dmp

        Filesize

        180KB

      • memory/656-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/656-15-0x0000000000580000-0x0000000000680000-memory.dmp

        Filesize

        1024KB

      • memory/656-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3612-78-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/3612-63-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/3612-66-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/3612-72-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/3612-76-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/3612-96-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/3612-94-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/3612-90-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/3612-84-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/3612-80-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/3612-64-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/3612-70-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/3612-74-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/3612-62-0x0000000005240000-0x00000000052A6000-memory.dmp

        Filesize

        408KB

      • memory/3612-68-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/3612-61-0x00000000049A0000-0x0000000004A06000-memory.dmp

        Filesize

        408KB

      • memory/3612-93-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/3612-89-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/3612-87-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/3612-83-0x0000000005240000-0x000000000529F000-memory.dmp

        Filesize

        380KB

      • memory/3612-2143-0x0000000005410000-0x0000000005442000-memory.dmp

        Filesize

        200KB

      • memory/4136-2167-0x00000000007F0000-0x000000000081E000-memory.dmp

        Filesize

        184KB

      • memory/4136-2168-0x0000000000F70000-0x0000000000F76000-memory.dmp

        Filesize

        24KB

      • memory/5760-2156-0x00000000008E0000-0x0000000000910000-memory.dmp

        Filesize

        192KB

      • memory/5760-2157-0x0000000005100000-0x0000000005106000-memory.dmp

        Filesize

        24KB

      • memory/5760-2158-0x00000000058D0000-0x0000000005EE8000-memory.dmp

        Filesize

        6.1MB

      • memory/5760-2159-0x00000000053C0000-0x00000000054CA000-memory.dmp

        Filesize

        1.0MB

      • memory/5760-2160-0x0000000005150000-0x0000000005162000-memory.dmp

        Filesize

        72KB

      • memory/5760-2161-0x00000000052F0000-0x000000000532C000-memory.dmp

        Filesize

        240KB

      • memory/5760-2163-0x0000000005330000-0x000000000537C000-memory.dmp

        Filesize

        304KB