Analysis

  • max time kernel
    145s
  • 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
    07-11-2024 03:01

General

  • Target

    3eef239dc3b2813808107f78446bde85b53b29c18bcec415933ffb6b16b9612c.exe

  • Size

    787KB

  • MD5

    9a13540d36180f50b7a23c3b8d66f606

  • SHA1

    6083211ce853187f8fed2c13184f6da93cc70f11

  • SHA256

    3eef239dc3b2813808107f78446bde85b53b29c18bcec415933ffb6b16b9612c

  • SHA512

    354d8f11971ae5d065d98fb35fbfaba5d6db066015fc6e72571eb0f658b9a7b893e690aa0b77e3f1d6b954cd7aefb9258dcfd494161a89311f18d3d1f44267f3

  • SSDEEP

    12288:fMrcy90Olt35SAxSFiFaH33lXJSKS177ZHteoPUv3rv14d+j5bil:jypSAxSFTXVXJ27eocv3rt55ul

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\3eef239dc3b2813808107f78446bde85b53b29c18bcec415933ffb6b16b9612c.exe
    "C:\Users\Admin\AppData\Local\Temp\3eef239dc3b2813808107f78446bde85b53b29c18bcec415933ffb6b16b9612c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3672
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un985315.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un985315.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1640
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5963.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5963.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:2112
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2112 -s 1084
          4⤵
          • Program crash
          PID:2488
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1620.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1620.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1228
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5464
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1228 -s 1384
          4⤵
          • Program crash
          PID:5652
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si525364.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si525364.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5800
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2112 -ip 2112
    1⤵
      PID:2212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1228 -ip 1228
      1⤵
        PID:5516

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si525364.exe

        Filesize

        168KB

        MD5

        fafed798f88b5cd659bf776d89c9b35d

        SHA1

        b1f6b526599fca693b0b85201de3685b7f340163

        SHA256

        260555c4e6af4b667c8f95eb43896b69bcdae93a728cbaa94cf43de63f47a62a

        SHA512

        4e7c0c560c64ea59b285138b2f15374391f2bd9206ec7c0fdcd18115983c4efdc52cb206fcebc0e0e010e3a285aec7c24390be71a64b8c0b01d5e784a54f96c4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un985315.exe

        Filesize

        633KB

        MD5

        7bad77350cec2dee52d8df55449f015d

        SHA1

        2fd2d87bdb76108608aa131efa47494566a84cf7

        SHA256

        64a3560e70e3a7e14c273b0d5e46801dc9b01033b9e5023341fae0ddecf9d760

        SHA512

        1aebc186e5da12d759166462f0435b879e4c1f81f3647f132615eb78a2bb3ece441b259297b165bd7cb0c5c80fff3c7419fd1cf0be24bf1030fa54ad276897cc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5963.exe

        Filesize

        230KB

        MD5

        a7786899352b197bf4b4ed085bc42f74

        SHA1

        8a17e512a1728e0b001a7ecd7f7ee166917a4796

        SHA256

        01deb34611a546364a29695c2d03fdb219e35f88f808859ebda87ade0231dab0

        SHA512

        6d7e0651fa62f5ce5a1c1714092852b383ccc8acfac9c19982925fcb653e893dc24cb574a34a3f4d291a6f673e8c7e93529bd1275d4dbfd601f0b2f4a59a9089

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1620.exe

        Filesize

        414KB

        MD5

        783ae6592701aa668c22c51494583541

        SHA1

        2adc9661a0af6f4beb0345c191a5406125aea049

        SHA256

        3de175f3e81c8024a0deb227e4e7988e5bc554cdcaa14cb8421ea37ff31328e3

        SHA512

        034f9af3b71dbc5c99c6063a0f986116d96558c30b706d5baec90e97c6caf7d62916d3f02202c2e75f0415861c2ad514226516aebfcdf65ee854b0a67215c7fe

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1228-70-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1228-61-0x0000000004B90000-0x0000000004BF6000-memory.dmp

        Filesize

        408KB

      • memory/1228-2143-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/1228-63-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1228-64-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1228-86-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1228-96-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1228-66-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1228-72-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1228-74-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1228-76-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1228-80-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1228-82-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1228-84-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1228-88-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1228-90-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1228-92-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1228-78-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1228-68-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1228-94-0x00000000051B0000-0x000000000520F000-memory.dmp

        Filesize

        380KB

      • memory/1228-62-0x00000000051B0000-0x0000000005216000-memory.dmp

        Filesize

        408KB

      • memory/2112-25-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2112-37-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2112-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2112-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2112-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2112-51-0x00000000004C0000-0x00000000004ED000-memory.dmp

        Filesize

        180KB

      • memory/2112-41-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2112-22-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2112-45-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2112-50-0x0000000000570000-0x0000000000670000-memory.dmp

        Filesize

        1024KB

      • memory/2112-23-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2112-19-0x0000000002450000-0x000000000246A000-memory.dmp

        Filesize

        104KB

      • memory/2112-27-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2112-29-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2112-31-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2112-33-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2112-35-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2112-55-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/2112-39-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2112-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/2112-43-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2112-47-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2112-49-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/2112-21-0x00000000024F0000-0x0000000002508000-memory.dmp

        Filesize

        96KB

      • memory/2112-20-0x0000000004C30000-0x00000000051D4000-memory.dmp

        Filesize

        5.6MB

      • memory/2112-16-0x00000000004C0000-0x00000000004ED000-memory.dmp

        Filesize

        180KB

      • memory/2112-15-0x0000000000570000-0x0000000000670000-memory.dmp

        Filesize

        1024KB

      • memory/5464-2157-0x0000000004EE0000-0x0000000004EE6000-memory.dmp

        Filesize

        24KB

      • memory/5464-2158-0x00000000056D0000-0x0000000005CE8000-memory.dmp

        Filesize

        6.1MB

      • memory/5464-2159-0x00000000051C0000-0x00000000052CA000-memory.dmp

        Filesize

        1.0MB

      • memory/5464-2160-0x0000000004F70000-0x0000000004F82000-memory.dmp

        Filesize

        72KB

      • memory/5464-2161-0x00000000050F0000-0x000000000512C000-memory.dmp

        Filesize

        240KB

      • memory/5464-2156-0x0000000000700000-0x0000000000730000-memory.dmp

        Filesize

        192KB

      • memory/5464-2165-0x0000000005130000-0x000000000517C000-memory.dmp

        Filesize

        304KB

      • memory/5800-2167-0x0000000000E40000-0x0000000000E6E000-memory.dmp

        Filesize

        184KB

      • memory/5800-2168-0x0000000005660000-0x0000000005666000-memory.dmp

        Filesize

        24KB