Analysis

  • max time kernel
    148s
  • 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 14:19

General

  • Target

    cf5ee47e31fab1f0c85c5cea58dde47b42a0a7afd3ada06b54a4a805258beb11.exe

  • Size

    814KB

  • MD5

    bcb27dbbe155eff5c5c16d138612c46d

  • SHA1

    4218152cbbf2fdad65a60a47d9eaba288b6bfa56

  • SHA256

    cf5ee47e31fab1f0c85c5cea58dde47b42a0a7afd3ada06b54a4a805258beb11

  • SHA512

    b5f00c2c82c32095981fb0675c00210916676b8087e7d618881ce6bbdf8bd5f2ccbc926a7a7f260a429ab09523702ebcdec0682c6efc16359946a1cea90e2c56

  • SSDEEP

    12288:kMrWy9088AsHRAC8jk1nNC2WPsx1PhauZQzqc5Lcz5GnI2wxymDQRh/xlnO+YfyQ:qy/8rizCN9sQLZ54pMTDinU+Y19n

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\cf5ee47e31fab1f0c85c5cea58dde47b42a0a7afd3ada06b54a4a805258beb11.exe
    "C:\Users\Admin\AppData\Local\Temp\cf5ee47e31fab1f0c85c5cea58dde47b42a0a7afd3ada06b54a4a805258beb11.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un165371.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un165371.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3556
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0120.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0120.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:3492
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 1084
          4⤵
          • Program crash
          PID:4664
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6412.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6412.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2328
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2328 -s 1384
          4⤵
          • Program crash
          PID:1916
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si106260.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si106260.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:840
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3492 -ip 3492
    1⤵
      PID:4104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 2328 -ip 2328
      1⤵
        PID:1404

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si106260.exe

        Filesize

        169KB

        MD5

        4b05f563e94e997d9793cba5618bb03a

        SHA1

        268194be341f90a69ea12a042579e776760ef7a0

        SHA256

        9691a33940ab64e369228728b38e400ebcb55b02970ec7101c17e0fdcb615592

        SHA512

        b108dcd553a8785cbe0f5b3528d47c95e6ae3afe6e5672639c772567e86a70319a3afa9a51d1bc4de90ad6a4716fe7739c154651173ba3d14024ebc137624173

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un165371.exe

        Filesize

        660KB

        MD5

        fed91eba63e2735cde3ce69eefe447e8

        SHA1

        9e6dfbd2c2abf3247f5dbdaa2adf22c0ac4c57ca

        SHA256

        b52679f751d2ef7d6e44a0d4810aadebbeb524ac62b38419b46ca8415a7b5edb

        SHA512

        7223842384848f6e40fe81eb7e9c66bab262f16736c0166f64af29b13a80e896050c31717e1b5d3f81989afa7f72acc539404c16324932310d0bf8c6f322bebf

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0120.exe

        Filesize

        312KB

        MD5

        51274d2a77f43f12d32b75171a05b181

        SHA1

        a9f3b0d483b6957ced59d73041fdf610f8afbf50

        SHA256

        25dad6299c81bad7359ff6935ffb1bbdb65aa93ce56b0ca8b6d35040b01feb5f

        SHA512

        c1564e3e39adaebb43712b7d6774a03575e748ec49aa0ab3b6ac353037d4caaa698ac2059e86f8ac8685c04a6835a2145039d6782054793df02525ce5df40bd5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6412.exe

        Filesize

        495KB

        MD5

        f15ada4111b50708de6df2b74d4e3903

        SHA1

        f2a47c9251802f894d765092b9a044241e0fa60c

        SHA256

        7b1129fd1f473fc33d044008835f3613e9596d0331873d9e864e57e390802683

        SHA512

        ba12549faedce15b662fb9324fe8d44113bfe6d8f00d2cf80aeb67c46ca7a3c624c8d685805c42ff20e119b850b6c7732aa41423e13f111962a2e8ced2905b8c

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/840-2167-0x0000000004A50000-0x0000000004A56000-memory.dmp

        Filesize

        24KB

      • memory/840-2166-0x0000000000270000-0x000000000029E000-memory.dmp

        Filesize

        184KB

      • memory/2328-69-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/2328-65-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/2328-2142-0x0000000005750000-0x0000000005782000-memory.dmp

        Filesize

        200KB

      • memory/2328-62-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/2328-67-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/2328-71-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/2328-73-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/2328-75-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/2328-79-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/2328-81-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/2328-84-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/2328-85-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/2328-87-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/2328-90-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/2328-91-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/2328-93-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/2328-95-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/2328-77-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/2328-63-0x0000000005520000-0x000000000557F000-memory.dmp

        Filesize

        380KB

      • memory/2328-61-0x0000000005520000-0x0000000005586000-memory.dmp

        Filesize

        408KB

      • memory/2328-60-0x0000000004EC0000-0x0000000004F26000-memory.dmp

        Filesize

        408KB

      • memory/3460-2155-0x0000000000A90000-0x0000000000AC0000-memory.dmp

        Filesize

        192KB

      • memory/3460-2161-0x0000000005610000-0x000000000565C000-memory.dmp

        Filesize

        304KB

      • memory/3460-2160-0x0000000005470000-0x00000000054AC000-memory.dmp

        Filesize

        240KB

      • memory/3460-2159-0x0000000005410000-0x0000000005422000-memory.dmp

        Filesize

        72KB

      • memory/3460-2158-0x0000000005500000-0x000000000560A000-memory.dmp

        Filesize

        1.0MB

      • memory/3460-2157-0x0000000005A10000-0x0000000006028000-memory.dmp

        Filesize

        6.1MB

      • memory/3460-2156-0x0000000001210000-0x0000000001216000-memory.dmp

        Filesize

        24KB

      • memory/3492-29-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3492-22-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3492-31-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3492-33-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3492-35-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3492-37-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3492-39-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3492-42-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3492-43-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3492-45-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3492-19-0x0000000002880000-0x000000000289A000-memory.dmp

        Filesize

        104KB

      • memory/3492-49-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3492-21-0x0000000004DB0000-0x0000000004DC8000-memory.dmp

        Filesize

        96KB

      • memory/3492-20-0x0000000004EE0000-0x0000000005484000-memory.dmp

        Filesize

        5.6MB

      • memory/3492-23-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3492-18-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/3492-27-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3492-47-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3492-25-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3492-50-0x0000000000980000-0x0000000000A80000-memory.dmp

        Filesize

        1024KB

      • memory/3492-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3492-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3492-54-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/3492-16-0x0000000002440000-0x000000000246D000-memory.dmp

        Filesize

        180KB

      • memory/3492-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3492-15-0x0000000000980000-0x0000000000A80000-memory.dmp

        Filesize

        1024KB