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
    06-11-2024 17:45

General

  • Target

    fb2a8f3ce7b4e74b5b7af6baac27e8eb30afbf83b15cf748b5ad8b6f90c34645.exe

  • Size

    797KB

  • MD5

    b1f2be4bb067aa4d6431da7a74cc7e20

  • SHA1

    c8b1e7246fd862b9fca35a5238ccd33ce976e9c8

  • SHA256

    fb2a8f3ce7b4e74b5b7af6baac27e8eb30afbf83b15cf748b5ad8b6f90c34645

  • SHA512

    f5730300b54ee7a4a2977508d5c7250ab5815504efdc3142ee97f45b375964c5635026a695a95713af1dcba9690a2b5bfc7dc92197b55ecbde52979c1adbd9b8

  • SSDEEP

    24576:0ydcfYaM5apqo97wlqqnxamjSiIMf8nb:DdctM5aqm7wlqZmjSiIMk

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\fb2a8f3ce7b4e74b5b7af6baac27e8eb30afbf83b15cf748b5ad8b6f90c34645.exe
    "C:\Users\Admin\AppData\Local\Temp\fb2a8f3ce7b4e74b5b7af6baac27e8eb30afbf83b15cf748b5ad8b6f90c34645.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2012
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un855426.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un855426.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2932
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8099.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8099.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:4804
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 1080
          4⤵
          • Program crash
          PID:1448
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4771.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4771.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1632
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4020
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 1536
          4⤵
          • Program crash
          PID:5624
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si403345.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si403345.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4592
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4804 -ip 4804
    1⤵
      PID:1004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 1632 -ip 1632
      1⤵
        PID:6112

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si403345.exe

        Filesize

        168KB

        MD5

        0e936733fabc5cbda6464a163198a181

        SHA1

        f85893218738a0dfa22d947efe059593bc1ec4db

        SHA256

        0f3c99b6a8b5bd33498b5ae887d1783a912ef44a92b1f384b1bb1144db628691

        SHA512

        6453d342de0b955f00f7c4113044137af4a36e9ef9cf558e72505cc6faa1184b605e915d61ddd21869c9a53e0840c04253c86e081bca47da6b76794e003d57e5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un855426.exe

        Filesize

        643KB

        MD5

        c9c59341577c0fbf0d94972ccfa90c55

        SHA1

        ff00cede9623f7c19adf9743df378f9b755a1315

        SHA256

        cf0708242c25c6ddc8e9efa2271eec0aafab67857367eed2e01a69c415bb7912

        SHA512

        cc48ffe93ffffb0dde5104dde4f144f1a7ac3b65f31bbeb237e9e1d0e26003a6f382738bea42dc26ac04b398d8c45da4a64b1b4e9c3febd3ae2cd0efb2c099a7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8099.exe

        Filesize

        241KB

        MD5

        79bb3537c6833674d75ff73ae1a96d4d

        SHA1

        06b705663f6f040a70aabbd073651dad9ba3fe48

        SHA256

        ad2a827c903076da28bc54b514ddffb556a7d37f9a850bcc5ad6ad3e72715892

        SHA512

        c51c1d13ab24a6e20fe76ddbf808b634f397e5e72b0e503cfdddbe96caf1693867e10575eff4337aeab926de484aaa8cfb78713f484d3f2433c3c72f4e41118e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4771.exe

        Filesize

        424KB

        MD5

        f2c17a6cf7d157d0f6bedd388c999d25

        SHA1

        ed17d342ed15e8f06991e21d0f7d657a3356ae9c

        SHA256

        c8a7c2b8a8e09774ba749dfda163f9e8525560a0db7c957c6aabe57aa64146fb

        SHA512

        f79bb9a7540b66acc7edb1d79b928254d1cd56fa708b08968c429508ddaa318e23186ab5b5c72cd5cfdc0c157781bce65cebd6c5ef7080cc3ce54e922f1707f3

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1632-70-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/1632-84-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/1632-90-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/1632-78-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/1632-80-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/1632-62-0x00000000051E0000-0x0000000005246000-memory.dmp

        Filesize

        408KB

      • memory/1632-96-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/1632-61-0x0000000004960000-0x00000000049C6000-memory.dmp

        Filesize

        408KB

      • memory/1632-88-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/1632-86-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/1632-92-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/1632-82-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/1632-2143-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/1632-63-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/1632-64-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/1632-66-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/1632-68-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/1632-72-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/1632-74-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/1632-94-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/1632-76-0x00000000051E0000-0x000000000523F000-memory.dmp

        Filesize

        380KB

      • memory/4020-2156-0x0000000000450000-0x0000000000480000-memory.dmp

        Filesize

        192KB

      • memory/4020-2157-0x0000000000BE0000-0x0000000000BE6000-memory.dmp

        Filesize

        24KB

      • memory/4020-2158-0x0000000005420000-0x0000000005A38000-memory.dmp

        Filesize

        6.1MB

      • memory/4020-2159-0x0000000004F10000-0x000000000501A000-memory.dmp

        Filesize

        1.0MB

      • memory/4020-2160-0x0000000004CC0000-0x0000000004CD2000-memory.dmp

        Filesize

        72KB

      • memory/4020-2161-0x0000000004E40000-0x0000000004E7C000-memory.dmp

        Filesize

        240KB

      • memory/4020-2162-0x0000000004E80000-0x0000000004ECC000-memory.dmp

        Filesize

        304KB

      • memory/4592-2167-0x0000000000B60000-0x0000000000B8E000-memory.dmp

        Filesize

        184KB

      • memory/4592-2168-0x0000000002CD0000-0x0000000002CD6000-memory.dmp

        Filesize

        24KB

      • memory/4804-29-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4804-50-0x0000000000580000-0x0000000000680000-memory.dmp

        Filesize

        1024KB

      • memory/4804-47-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4804-18-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/4804-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4804-55-0x0000000000400000-0x00000000004AA000-memory.dmp

        Filesize

        680KB

      • memory/4804-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4804-51-0x00000000004C0000-0x00000000004ED000-memory.dmp

        Filesize

        180KB

      • memory/4804-22-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4804-25-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4804-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4804-27-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4804-19-0x0000000002470000-0x000000000248A000-memory.dmp

        Filesize

        104KB

      • memory/4804-31-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4804-33-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4804-35-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4804-16-0x00000000004C0000-0x00000000004ED000-memory.dmp

        Filesize

        180KB

      • memory/4804-37-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4804-39-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4804-41-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4804-43-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4804-45-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4804-49-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4804-23-0x00000000024F0000-0x0000000002502000-memory.dmp

        Filesize

        72KB

      • memory/4804-15-0x0000000000580000-0x0000000000680000-memory.dmp

        Filesize

        1024KB

      • memory/4804-21-0x00000000024F0000-0x0000000002508000-memory.dmp

        Filesize

        96KB

      • memory/4804-20-0x0000000004B10000-0x00000000050B4000-memory.dmp

        Filesize

        5.6MB