Analysis

  • max time kernel
    146s
  • 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 08:58

General

  • Target

    2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4.exe

  • Size

    787KB

  • MD5

    472904ad7dc4de12de415ddb838c8d02

  • SHA1

    b5e14f8aab467425dd9e46ca91201b7f0310e2dd

  • SHA256

    2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4

  • SHA512

    13adf931d30c4eb3f8b54a92a0fbd2abe4bb65ab1fe0c56a9e0c01a07870d542e9c5db894693f292b4dc9cca542c79e0c7c3edf0d930b23f176fcab35e1a1a09

  • SSDEEP

    12288:8MrGy90KeFePzaqhMb2lXJsKAqS7iZg4Xkx3bU11db9FNhcr:iyVPzXM8XJsiu4Ux3b49FPcr

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\2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4.exe
    "C:\Users\Admin\AppData\Local\Temp\2545fa99e9617b0351441a6845ab1695e89ab36be63377040fe53e6627c919c4.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1164
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un154845.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un154845.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4480
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1319.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1319.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:3748
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 1104
          4⤵
          • Program crash
          PID:1356
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8521.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8521.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3800
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4800
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 1384
          4⤵
          • Program crash
          PID:5492
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si948335.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si948335.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5572
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3748 -ip 3748
    1⤵
      PID:3088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3800 -ip 3800
      1⤵
        PID:5416

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si948335.exe

        Filesize

        169KB

        MD5

        adec079a1278ae236bfbb2d58484bb55

        SHA1

        29aa35ec296ebe1187e2cb0109da350fd7f5a93f

        SHA256

        9ad8b696a5bee49ccf64b206cab05a81bf54a201ac51f7a8a8f67ed4eb270db3

        SHA512

        02b592681d182cdf8a191ed851a35802d28c07985d3711b58f3f48be26cd91a5948d69d6da3d4e6b057213cb0403b5a1da7ccd76685cd9f76bf902ab6ec6d806

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un154845.exe

        Filesize

        633KB

        MD5

        7a7521ae4ce7eb8de55ee8cf27c2b34b

        SHA1

        6f09f40bf0f3a6988e7f8f1b0f15592070190789

        SHA256

        f394cca0946b09e1a40f617b4002d9a00de15d57c38ebc26fb02aebfd5d72b7b

        SHA512

        fa76b0c7a88203abbcddca449801c668fa425250f2ab0fd76cbfe89a7ef53df0cfefb16ff3eafcc0b98409ee7bc199fe121d69774ba74dcdfa7aa558e4ce88a2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1319.exe

        Filesize

        230KB

        MD5

        bddc8fd8d16110f161fded3f3d69e727

        SHA1

        9be30503612d3bd2c7551cf23f96d7483c81390b

        SHA256

        e30e154af8a0b572e9e0ddb38af7ecfbf588cf8686c4e019567df0cbc8993044

        SHA512

        cd4172351649826fac11e76fba58b26eac8c34c4715d396c5fcef9311ee158edd43e2aae4f90e4ab3d8269829a7201d333d3ab55d4ef71e3ca67e28a78026ae6

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8521.exe

        Filesize

        414KB

        MD5

        a7f44d0192d0a3be6fb329fff52d19d1

        SHA1

        0a2d971c75056add934b882364cea2bb23895822

        SHA256

        653bae4eaf9b3110f1de3df6a5a9f2b9c27fd1400856ce1a5815641a00556be9

        SHA512

        cae70482560701ef98e22b1e16bd664a3c2d79ae1ac8a3d8437218ab2cf92d366b3463e3910afd842a7dd1a45204af98ac1bcf875a3c08bd02a8eed96340f76a

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/3748-15-0x0000000000810000-0x0000000000910000-memory.dmp

        Filesize

        1024KB

      • memory/3748-17-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/3748-16-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3748-18-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/3748-19-0x00000000022C0000-0x00000000022DA000-memory.dmp

        Filesize

        104KB

      • memory/3748-20-0x0000000004B50000-0x00000000050F4000-memory.dmp

        Filesize

        5.6MB

      • memory/3748-21-0x0000000002510000-0x0000000002528000-memory.dmp

        Filesize

        96KB

      • memory/3748-35-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/3748-49-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/3748-47-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/3748-45-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/3748-43-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/3748-41-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/3748-39-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/3748-37-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/3748-33-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/3748-31-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/3748-29-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/3748-27-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/3748-25-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/3748-23-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/3748-22-0x0000000002510000-0x0000000002522000-memory.dmp

        Filesize

        72KB

      • memory/3748-50-0x0000000000810000-0x0000000000910000-memory.dmp

        Filesize

        1024KB

      • memory/3748-51-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3748-54-0x0000000000400000-0x00000000004A8000-memory.dmp

        Filesize

        672KB

      • memory/3748-55-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/3800-60-0x00000000024E0000-0x0000000002546000-memory.dmp

        Filesize

        408KB

      • memory/3800-61-0x0000000004AF0000-0x0000000004B56000-memory.dmp

        Filesize

        408KB

      • memory/3800-62-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

        Filesize

        380KB

      • memory/3800-71-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

        Filesize

        380KB

      • memory/3800-69-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

        Filesize

        380KB

      • memory/3800-67-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

        Filesize

        380KB

      • memory/3800-65-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

        Filesize

        380KB

      • memory/3800-63-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

        Filesize

        380KB

      • memory/3800-85-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

        Filesize

        380KB

      • memory/3800-73-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

        Filesize

        380KB

      • memory/3800-75-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

        Filesize

        380KB

      • memory/3800-95-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

        Filesize

        380KB

      • memory/3800-93-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

        Filesize

        380KB

      • memory/3800-91-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

        Filesize

        380KB

      • memory/3800-89-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

        Filesize

        380KB

      • memory/3800-87-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

        Filesize

        380KB

      • memory/3800-83-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

        Filesize

        380KB

      • memory/3800-81-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

        Filesize

        380KB

      • memory/3800-79-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

        Filesize

        380KB

      • memory/3800-77-0x0000000004AF0000-0x0000000004B4F000-memory.dmp

        Filesize

        380KB

      • memory/3800-2142-0x0000000005400000-0x0000000005432000-memory.dmp

        Filesize

        200KB

      • memory/4800-2155-0x00000000004C0000-0x00000000004F0000-memory.dmp

        Filesize

        192KB

      • memory/4800-2156-0x0000000004CA0000-0x0000000004CA6000-memory.dmp

        Filesize

        24KB

      • memory/4800-2157-0x00000000054B0000-0x0000000005AC8000-memory.dmp

        Filesize

        6.1MB

      • memory/4800-2158-0x0000000004FA0000-0x00000000050AA000-memory.dmp

        Filesize

        1.0MB

      • memory/4800-2159-0x0000000004D30000-0x0000000004D42000-memory.dmp

        Filesize

        72KB

      • memory/4800-2160-0x0000000004ED0000-0x0000000004F0C000-memory.dmp

        Filesize

        240KB

      • memory/4800-2161-0x0000000004F10000-0x0000000004F5C000-memory.dmp

        Filesize

        304KB

      • memory/5572-2166-0x0000000000750000-0x000000000077E000-memory.dmp

        Filesize

        184KB

      • memory/5572-2167-0x0000000004E30000-0x0000000004E36000-memory.dmp

        Filesize

        24KB