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
    06-11-2024 17:38

General

  • Target

    ebc9b53251b9db639f2bba03a266980d0f2058f3d74b8d6f53c2e00c6466ab3e.exe

  • Size

    652KB

  • MD5

    e3ddc289a9def0882a4c7bb11ce64f96

  • SHA1

    87a13420dddb9a39f8ac9e463b94a286a35d9a68

  • SHA256

    ebc9b53251b9db639f2bba03a266980d0f2058f3d74b8d6f53c2e00c6466ab3e

  • SHA512

    657c3975c6443f01b5e328a76eff25c4c4af198d5ed8346dfd9f14ed05398c8be2cc512dad78f67d03e32e812a437add2f1785ea6ac8c2664f82b54a5dd65dd3

  • SSDEEP

    12288:4MrDy905jVwnTjjnbgoBTcZSidrrrP2uAVXCxrxEzb:byaVoPTgPTfxG

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
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • 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\ebc9b53251b9db639f2bba03a266980d0f2058f3d74b8d6f53c2e00c6466ab3e.exe
    "C:\Users\Admin\AppData\Local\Temp\ebc9b53251b9db639f2bba03a266980d0f2058f3d74b8d6f53c2e00c6466ab3e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipm7435.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipm7435.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr017063.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr017063.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:536
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku191442.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku191442.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1792
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4604
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 1516
          4⤵
          • Program crash
          PID:5632
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr811770.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr811770.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1792 -ip 1792
    1⤵
      PID:5468
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:3504

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr811770.exe

      Filesize

      169KB

      MD5

      549ac239b0c462b29be9fb2ebdf9385f

      SHA1

      388d9d97fba24295fb1a9a0a4e8540ffdb1eac7a

      SHA256

      270cae08f94e6d6622e69b39030fd67747cd225938300310fed0d464f3527def

      SHA512

      6b63e556243678cc2509d3489cd9f7bd782514009de232170bbd216a67c37f2847cbe3c2f36bcfc39dcff0b3ae2ae8065b46394b3eaf5f4ad5792f4adc1886a4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipm7435.exe

      Filesize

      498KB

      MD5

      e7ef01128250dbcab1976063082e8cb2

      SHA1

      00ea58065c2a10cc48181c5256236ff5a8737f81

      SHA256

      7bf28ca700aa2dfc9522bb3e412c1e889456e02649584ea174feb60abae928dd

      SHA512

      31f7547e24b2df20e0e20baded1e6bb43042eebe3857038d1625a31db95d2622772cb51178986addc041319cd265dd1b2233741fa6845bccf740114f0fcb82d4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr017063.exe

      Filesize

      12KB

      MD5

      c59e4b4ef0338ed3f4eb6c2e38de0cc8

      SHA1

      4ab83edb120a6be86d6a08c952ebe97bfd76ea81

      SHA256

      73640aee351548a3b8e3397ce2f8eb3e6b0b8a9d2c777528912d0940cbd14c58

      SHA512

      7a56dadf000e678822887fbad6d736a3b39c3b21aac5f165178bee20caa18fe552551c6cbf74c104bd1fda42941a24159a596ea37e70a78ffa6ac933a73b4447

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku191442.exe

      Filesize

      417KB

      MD5

      aa5c68db4e7802f371a364e90d45c2f7

      SHA1

      d3677eee545411ff87a9c34cc44e765bac3d2afc

      SHA256

      415ed79c4c42257b430f221509cf610a08f3ec0281b68780a00e9e4fa044b8a3

      SHA512

      3906bdae1fcd68d42028ff34b9da0f571327792bd3b7857fcf9c13039c8a97fd72856021402ff8b5371b7fffe6061bae2d677728acc69dcdbd4fcf75af687d96

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/536-14-0x0000000000B00000-0x0000000000B0A000-memory.dmp

      Filesize

      40KB

    • memory/536-15-0x00007FFEED8A3000-0x00007FFEED8A5000-memory.dmp

      Filesize

      8KB

    • memory/1792-21-0x0000000002680000-0x00000000026E6000-memory.dmp

      Filesize

      408KB

    • memory/1792-22-0x0000000004D10000-0x00000000052B4000-memory.dmp

      Filesize

      5.6MB

    • memory/1792-23-0x0000000005300000-0x0000000005366000-memory.dmp

      Filesize

      408KB

    • memory/1792-25-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-39-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-87-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-85-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-83-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-81-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-77-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-75-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-73-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-71-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-70-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-67-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-65-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-61-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-59-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-57-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-53-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-51-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-49-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-47-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-45-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-41-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-37-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-35-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-33-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-31-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-29-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-27-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-79-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-63-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-55-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-43-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-24-0x0000000005300000-0x000000000535F000-memory.dmp

      Filesize

      380KB

    • memory/1792-2104-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/4604-2117-0x0000000000210000-0x0000000000240000-memory.dmp

      Filesize

      192KB

    • memory/4604-2118-0x0000000002320000-0x0000000002326000-memory.dmp

      Filesize

      24KB

    • memory/4604-2119-0x0000000005160000-0x0000000005778000-memory.dmp

      Filesize

      6.1MB

    • memory/4604-2120-0x0000000004C60000-0x0000000004D6A000-memory.dmp

      Filesize

      1.0MB

    • memory/4604-2121-0x0000000004B90000-0x0000000004BA2000-memory.dmp

      Filesize

      72KB

    • memory/4604-2122-0x0000000004BF0000-0x0000000004C2C000-memory.dmp

      Filesize

      240KB

    • memory/4604-2123-0x0000000004D70000-0x0000000004DBC000-memory.dmp

      Filesize

      304KB

    • memory/5804-2128-0x00000000003C0000-0x00000000003EE000-memory.dmp

      Filesize

      184KB

    • memory/5804-2129-0x0000000000C70000-0x0000000000C76000-memory.dmp

      Filesize

      24KB