Analysis

  • max time kernel
    147s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 11:50

General

  • Target

    672d34e83a14ad29141842fba55e9c5c615cb2af903b0a98375659f8a72a9f3a.exe

  • Size

    789KB

  • MD5

    3c740be071eb29447d71201c16178031

  • SHA1

    dcb84111197bbe6cd953cb69c415a4212294b3db

  • SHA256

    672d34e83a14ad29141842fba55e9c5c615cb2af903b0a98375659f8a72a9f3a

  • SHA512

    fc90aa14107e055ecd6fffd3cba32cb5e1355dfaec73d8c251b965cf6f5fa501a17f8dcd6df8fb31b0673861dfe1b9734005f232433717a9ad13df4237607084

  • SSDEEP

    12288:vMr6y90Lzm7IVSH/IL7Mo71yK65wjCfT1Awjie89fPsFSV1E7BEr:RyOSpH47TIICbSPmfdu

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\672d34e83a14ad29141842fba55e9c5c615cb2af903b0a98375659f8a72a9f3a.exe
    "C:\Users\Admin\AppData\Local\Temp\672d34e83a14ad29141842fba55e9c5c615cb2af903b0a98375659f8a72a9f3a.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un160518.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un160518.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2012
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3068.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3068.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:4836
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 1080
          4⤵
          • Program crash
          PID:3892
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3162.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3162.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4932
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2916
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 1384
          4⤵
          • Program crash
          PID:4396
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si844886.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si844886.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3544
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4836 -ip 4836
    1⤵
      PID:3656
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4932 -ip 4932
      1⤵
        PID:3228

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si844886.exe

        Filesize

        169KB

        MD5

        a306c7e6bd769ac8461e265440ad9cb6

        SHA1

        f07943eaa587e174f785141feeda6f80992113b8

        SHA256

        28169de39dc9635d6062e2e4f52b3fe8697eed1a368d7839e6df2a10955f1e44

        SHA512

        a5b4d6a47ae2247d0150cf1b7b4204be66e5a71e9d3c4ad5379607b4177e2fe0f30d7b38491dac41b52d138f0186ef57049e01526f6d9c23cc5efae115dccaea

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un160518.exe

        Filesize

        635KB

        MD5

        38c3977d56eb08cf2a48f58b865f3980

        SHA1

        2cf6b66d386ee394db5106cb9e803c3bcee17a6d

        SHA256

        7550e66f26f15ea5b4b48698c86b829fa106f7d9b31f5703d2b50f720f156516

        SHA512

        c386491ba85e6e7dc3b05484500e3cf98fcf1981c0ded2a487d269d12f0b73333acaf98799ae9f9fca896181aefad729d463aa744defa84fec8ec7359ba402cf

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3068.exe

        Filesize

        233KB

        MD5

        7f16591e0a7097dc8ffee601b41730a6

        SHA1

        656486c7ac44640d0b919f41af718644e99d1f76

        SHA256

        6ea8f47c6d7778afc6d86504ae34e5552fe5e8d5acc9beb0fb0ed9e4ce1de918

        SHA512

        b986e8146b8b764273e85288690d445494cd02c4419a7eba3db40f2d5f3480b89d0c18c45ea44509bfd0c2062535d1584e899474f2519ef04291ff628e9e4411

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3162.exe

        Filesize

        417KB

        MD5

        673f0d0d37d3dfbe98068df2c586aeb6

        SHA1

        69858862f4753d804e1dcfb8ca69726e37285f33

        SHA256

        29ff418ff3d86ec380baf9718aad0ace59d447ece06771cd614855566356dfe5

        SHA512

        777b1e3e2e4c01c426b0227277fe28eaa82d42cc7532ba062ba99ee0dea811dc3c0c4d2ca6ebb6023dd63130b0dcaab9b2f675b797e970d0fab05499e8bfb329

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/2916-2156-0x0000000000EA0000-0x0000000000EA6000-memory.dmp

        Filesize

        24KB

      • memory/2916-2157-0x00000000056A0000-0x0000000005CB8000-memory.dmp

        Filesize

        6.1MB

      • memory/2916-2155-0x0000000000730000-0x0000000000760000-memory.dmp

        Filesize

        192KB

      • memory/2916-2161-0x00000000052A0000-0x00000000052EC000-memory.dmp

        Filesize

        304KB

      • memory/2916-2160-0x0000000005110000-0x000000000514C000-memory.dmp

        Filesize

        240KB

      • memory/2916-2159-0x00000000050B0000-0x00000000050C2000-memory.dmp

        Filesize

        72KB

      • memory/2916-2158-0x0000000005190000-0x000000000529A000-memory.dmp

        Filesize

        1.0MB

      • memory/3544-2167-0x00000000052C0000-0x00000000052C6000-memory.dmp

        Filesize

        24KB

      • memory/3544-2166-0x00000000009A0000-0x00000000009CE000-memory.dmp

        Filesize

        184KB

      • memory/4836-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4836-23-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/4836-49-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/4836-43-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/4836-41-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/4836-39-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/4836-37-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/4836-35-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/4836-33-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/4836-31-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/4836-29-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/4836-27-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/4836-25-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/4836-21-0x0000000002630000-0x0000000002648000-memory.dmp

        Filesize

        96KB

      • memory/4836-22-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/4836-50-0x00000000005F0000-0x00000000006F0000-memory.dmp

        Filesize

        1024KB

      • memory/4836-47-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/4836-54-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4836-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4836-15-0x00000000005F0000-0x00000000006F0000-memory.dmp

        Filesize

        1024KB

      • memory/4836-17-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4836-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4836-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/4836-45-0x0000000002630000-0x0000000002642000-memory.dmp

        Filesize

        72KB

      • memory/4836-19-0x0000000002050000-0x000000000206A000-memory.dmp

        Filesize

        104KB

      • memory/4836-20-0x0000000004CA0000-0x0000000005244000-memory.dmp

        Filesize

        5.6MB

      • memory/4932-91-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/4932-83-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/4932-81-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/4932-79-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/4932-77-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/4932-75-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/4932-73-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/4932-71-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/4932-69-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/4932-67-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/4932-85-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/4932-87-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/4932-89-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/4932-93-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/4932-95-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/4932-61-0x00000000025E0000-0x0000000002646000-memory.dmp

        Filesize

        408KB

      • memory/4932-60-0x00000000022F0000-0x0000000002356000-memory.dmp

        Filesize

        408KB

      • memory/4932-65-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/4932-63-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/4932-62-0x00000000025E0000-0x000000000263F000-memory.dmp

        Filesize

        380KB

      • memory/4932-2142-0x0000000004BD0000-0x0000000004C02000-memory.dmp

        Filesize

        200KB