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
    05-11-2024 19:52

General

  • Target

    7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exe

  • Size

    801KB

  • MD5

    2a5bba8a037475cc700f3b2eea990555

  • SHA1

    805c60c3e49069121a2c9757810fc3386275fb33

  • SHA256

    7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f

  • SHA512

    5767331a5ad63cc32dfdd93a490fd2d8e7245ea547b0e3dc25751f9f4c3d653f12d46a86603eeab2c22d4567a3e304a40e092207142bd06ae89bee5748cc6eaa

  • SSDEEP

    12288:BMrqy90pCK4vH6BLI8Q40K4y6OHYg2WSYNJQrqhIiMZOjBfMqutAYz72LyS8cBwF:/y+Gv40KVHttAiMZOjBEnf2LyzFF

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\7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exe
    "C:\Users\Admin\AppData\Local\Temp\7a3707e6d08e8bb9eb84b55223840753dc0d1be20ccee2b4e56f4b064ffb9a8f.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3976
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un140377.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un140377.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4992
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9135.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9135.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:2920
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2920 -s 1080
          4⤵
          • Program crash
          PID:4732
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8624.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8624.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2144
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3420
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2144 -s 1380
          4⤵
          • Program crash
          PID:2656
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si673604.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si673604.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4596
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2920 -ip 2920
    1⤵
      PID:2404
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2144 -ip 2144
      1⤵
        PID:1520

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si673604.exe

        Filesize

        168KB

        MD5

        9d726db45a1afb1f711eeaf2e1582264

        SHA1

        e89a303c97b7349ee9bdaf759ac78a0011c07cb5

        SHA256

        ec7f4cb6abc7f5fc95ac1bad9cb07c99227db80c1eae527e723021e996b7e990

        SHA512

        d86465324a85082a8b4d7c556b879bbe24b93395c16616b2001634ad4dccb26e2c0a1b7c7b3ee1a3dbd71d57b59980d9d74d5a2b98f5259e4d979d5f0d3899f3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un140377.exe

        Filesize

        648KB

        MD5

        3d5b52e781b570c77af48f91bd7c9046

        SHA1

        3447f4d96300f75d2b3a5f7bc7dc344a359ba4d1

        SHA256

        e07fe7030123acb212584603e4bbfc904775761c4ee119c77ba136c0bcc817aa

        SHA512

        da8b2ff2bc8d24b0eac21dc242de90ed5ee638584f345bbed8db9ab5b3fdc6cec527e299322d435f92b52ebc0a43723916398797dc2447fde1d94333e8cb7710

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9135.exe

        Filesize

        252KB

        MD5

        f47dd287e51e46878b8920b4cea82efe

        SHA1

        fc8fb086b05f92fee4278be05a1bf21c51e8b64b

        SHA256

        494973572ffdb466bbbefc1fa91a4d457bc8ed5d81089f34ce2c01035bae63a6

        SHA512

        520e0cd9b16c38ef0c98351b4b860db187fe4bda27f2e917d192c1bc4ad4d21211220c5c9bf9398f6e858686aa7aba4951a40189e83c8424ddd23d14ec67932b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8624.exe

        Filesize

        435KB

        MD5

        06ab8f105866f31d2a4dff92120320a0

        SHA1

        381621c59b0a74ab08e8701ea374f0517ca7721a

        SHA256

        6f9232983c8381daba6c1c86412087c0f7b9e9c2ea730e87e724f605f701c36b

        SHA512

        ac0551331b37f3ea55993824a2ec4cdcbd84e96679a30a95b9492b79daeef237e196576e4ca16c0c5edd5deea1c90539c499ff1a654d3c52a1eede5b480b0f01

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/2144-70-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2144-61-0x0000000004BF0000-0x0000000004C56000-memory.dmp

        Filesize

        408KB

      • memory/2144-2143-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/2144-63-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2144-96-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2144-64-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2144-94-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2144-68-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2144-72-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2144-74-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2144-76-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2144-78-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2144-80-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2144-82-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2144-86-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2144-88-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2144-90-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2144-84-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2144-66-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2144-92-0x0000000005210000-0x000000000526F000-memory.dmp

        Filesize

        380KB

      • memory/2144-62-0x0000000005210000-0x0000000005276000-memory.dmp

        Filesize

        408KB

      • memory/2920-29-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2920-41-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2920-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2920-18-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/2920-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2920-51-0x0000000000630000-0x000000000065D000-memory.dmp

        Filesize

        180KB

      • memory/2920-22-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2920-23-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2920-47-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2920-50-0x0000000000720000-0x0000000000820000-memory.dmp

        Filesize

        1024KB

      • memory/2920-27-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2920-19-0x00000000022B0000-0x00000000022CA000-memory.dmp

        Filesize

        104KB

      • memory/2920-31-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2920-33-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2920-36-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2920-38-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2920-39-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2920-55-0x0000000000400000-0x00000000004AD000-memory.dmp

        Filesize

        692KB

      • memory/2920-43-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2920-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2920-45-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2920-49-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2920-25-0x0000000002550000-0x0000000002562000-memory.dmp

        Filesize

        72KB

      • memory/2920-21-0x0000000002550000-0x0000000002568000-memory.dmp

        Filesize

        96KB

      • memory/2920-20-0x0000000004BA0000-0x0000000005144000-memory.dmp

        Filesize

        5.6MB

      • memory/2920-16-0x0000000000630000-0x000000000065D000-memory.dmp

        Filesize

        180KB

      • memory/2920-15-0x0000000000720000-0x0000000000820000-memory.dmp

        Filesize

        1024KB

      • memory/3420-2157-0x0000000002FF0000-0x0000000002FF6000-memory.dmp

        Filesize

        24KB

      • memory/3420-2158-0x0000000005F80000-0x0000000006598000-memory.dmp

        Filesize

        6.1MB

      • memory/3420-2160-0x00000000058C0000-0x00000000058D2000-memory.dmp

        Filesize

        72KB

      • memory/3420-2159-0x0000000005A70000-0x0000000005B7A000-memory.dmp

        Filesize

        1.0MB

      • memory/3420-2161-0x0000000005960000-0x000000000599C000-memory.dmp

        Filesize

        240KB

      • memory/3420-2165-0x00000000059A0000-0x00000000059EC000-memory.dmp

        Filesize

        304KB

      • memory/3420-2156-0x0000000000F50000-0x0000000000F80000-memory.dmp

        Filesize

        192KB

      • memory/4596-2167-0x00000000008B0000-0x00000000008DE000-memory.dmp

        Filesize

        184KB

      • memory/4596-2168-0x0000000002A90000-0x0000000002A96000-memory.dmp

        Filesize

        24KB