Analysis

  • max time kernel
    145s
  • 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 07:11

General

  • Target

    2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f.exe

  • Size

    652KB

  • MD5

    a6b9348105a31076ba838dca8065cf06

  • SHA1

    964808ed31ed4c729469f1cc0d48d0c322c005f7

  • SHA256

    2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f

  • SHA512

    8fbaae49d455fe96a9911007841f4d07c0698c6650cca6b26189c2c363a986eda359dce34694fd55e4c3e0e9eb1b0da283c96c593ffb2423dc83a4eaf37a88ef

  • SSDEEP

    12288:RMrty90n/33Cyg5jtonTVXdNiHr3jPsS9V6TlG+2NgOj:UyW/3dg5jaqPvi45NgOj

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\2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f.exe
    "C:\Users\Admin\AppData\Local\Temp\2f88bd2f86a97c7ed80f6e2305255dbcfc015f00a32703621d9fb115dd7a4b2f.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1296
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQU7723.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQU7723.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4996
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr619671.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr619671.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4140
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku627226.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku627226.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2004
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:6420
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 1160
          4⤵
          • Program crash
          PID:6564
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr543455.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr543455.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6636
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2004 -ip 2004
    1⤵
      PID:6528

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr543455.exe

      Filesize

      169KB

      MD5

      1f65bdd95384828fb3b677b72f036307

      SHA1

      43614d0f7aa9367764f311de4d776910da07a2c8

      SHA256

      3f6d498abcc734399ebd487eae0f993d9e165effd0e65259abd7257da25bb126

      SHA512

      598401b3c72c76b673acb01086b7be860ee29b2df4d1fe1c2e7ec2fdc7a47a5587d790d2ef064378c1bc1ac222761a381c14cf07e0f854a93011a3493c29753f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQU7723.exe

      Filesize

      498KB

      MD5

      29332566d04075629318af7a8a770107

      SHA1

      bf5b16c790b26b82f55c568f86b4abc3c05a77ef

      SHA256

      3295112b35dd097769447fc4039435b6186406b1d5f3718ade7fbff815a9a1a7

      SHA512

      ca7970f5f07b9e310b6580d449a6c527b0f3912cf493f3c5fd20fa8e2a1b602355306c1ef7f0498be35a49f839cb1b39d29a9e948a8bcb06fe2b0cbb638c12fa

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr619671.exe

      Filesize

      12KB

      MD5

      630d203bd36bc62c43ea5cf97efa525f

      SHA1

      010589038d38ad35381cc6dbef7aff45fba641bd

      SHA256

      372aa8e3a18ee6e0460892453e8019ec83e79de20e8bebc1dff0d4487d806e82

      SHA512

      5592c25901db361369f0ad3fa09a631123fc29fc041c5b88754241073975ffaf82e5f5af0c49b16b203261b8e63a59cb22c93fb58179e7ec9d43ab845a19437c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku627226.exe

      Filesize

      417KB

      MD5

      faef47bf38f2fb81db1512bafedf3cce

      SHA1

      e0844e1be1b0385fc83aa231c9e51e423aed8dfb

      SHA256

      0ffeca554acc21d6c7f853d5c4d546ba4fba06ca35bcf2fcec3494112cddd8c0

      SHA512

      003b081fbf18d1f35409ad9aa28aec0c97e2b42920acd97c7f701ecf8b3e4706f29cb335991f057873acb9fc1e13f6b12e66550d23bb6958693072c8014ff169

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/2004-56-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-46-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-24-0x00000000051D0000-0x0000000005236000-memory.dmp

      Filesize

      408KB

    • memory/2004-28-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-26-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-25-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-44-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-88-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-86-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-84-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-80-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-42-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-76-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-74-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-72-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-70-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-68-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-64-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-62-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-60-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-50-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-22-0x0000000004B70000-0x0000000004BD6000-memory.dmp

      Filesize

      408KB

    • memory/2004-54-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-52-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-58-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-23-0x0000000004BE0000-0x0000000005184000-memory.dmp

      Filesize

      5.6MB

    • memory/2004-78-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-40-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-38-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-36-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-34-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-32-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-30-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-82-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-66-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-48-0x00000000051D0000-0x000000000522F000-memory.dmp

      Filesize

      380KB

    • memory/2004-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/4140-14-0x00007FFAC1743000-0x00007FFAC1745000-memory.dmp

      Filesize

      8KB

    • memory/4140-15-0x0000000000140000-0x000000000014A000-memory.dmp

      Filesize

      40KB

    • memory/4140-16-0x00007FFAC1743000-0x00007FFAC1745000-memory.dmp

      Filesize

      8KB

    • memory/6420-2118-0x0000000000D40000-0x0000000000D70000-memory.dmp

      Filesize

      192KB

    • memory/6420-2119-0x0000000003030000-0x0000000003036000-memory.dmp

      Filesize

      24KB

    • memory/6420-2120-0x0000000005CE0000-0x00000000062F8000-memory.dmp

      Filesize

      6.1MB

    • memory/6420-2121-0x00000000057D0000-0x00000000058DA000-memory.dmp

      Filesize

      1.0MB

    • memory/6420-2122-0x00000000056C0000-0x00000000056D2000-memory.dmp

      Filesize

      72KB

    • memory/6420-2123-0x0000000005720000-0x000000000575C000-memory.dmp

      Filesize

      240KB

    • memory/6420-2124-0x0000000005770000-0x00000000057BC000-memory.dmp

      Filesize

      304KB

    • memory/6636-2130-0x00000000028B0000-0x00000000028B6000-memory.dmp

      Filesize

      24KB

    • memory/6636-2129-0x0000000000740000-0x000000000076E000-memory.dmp

      Filesize

      184KB