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
    05-11-2024 03:24

General

  • Target

    3ff799e7599da1c754329d5f9fbb433fd4dc3b30061f71050e04843c200fade0.exe

  • Size

    672KB

  • MD5

    44ee8447ed131d75c7b542f5fb7e8885

  • SHA1

    9c77afec5925ededcc7328f49947464dbdfb4ac0

  • SHA256

    3ff799e7599da1c754329d5f9fbb433fd4dc3b30061f71050e04843c200fade0

  • SHA512

    cb2337c382c8a294a0eb5447a4a3e9a3db1b0c923e52c0dbda53f99539192598eb1f1f2152050c05c94f303d5672ecb164845c80648b030a834204328a184cc9

  • SSDEEP

    6144:Kiy+bnr++p0yN90QEncLQTHj82gkWmjZNwP2/DV7mW9B583kLR0qERtFMKb9KVas:SMrmy903T9BEyQFp9GYcljfXTrsK/

Malware Config

Extracted

Family

redline

Botnet

lada

C2

185.161.248.90:4125

Attributes
  • auth_value

    0b3678897547fedafe314eda5a2015ba

Extracted

Family

redline

Botnet

diza

C2

185.161.248.90:4125

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

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\3ff799e7599da1c754329d5f9fbb433fd4dc3b30061f71050e04843c200fade0.exe
    "C:\Users\Admin\AppData\Local\Temp\3ff799e7599da1c754329d5f9fbb433fd4dc3b30061f71050e04843c200fade0.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4460
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRH7767.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRH7767.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it763059.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it763059.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4468
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr515536.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr515536.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3980
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4504
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3980 -s 1380
          4⤵
          • Program crash
          PID:5884
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr587892.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr587892.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3980 -ip 3980
    1⤵
      PID:1620

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr587892.exe

      Filesize

      168KB

      MD5

      c52ebada00a59ec1f651a0e9fbcef2eb

      SHA1

      e1941278df76616f1ca3202ef2a9f99d2592d52f

      SHA256

      35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

      SHA512

      6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziRH7767.exe

      Filesize

      517KB

      MD5

      263eefaa8077b0854028b69208b21f97

      SHA1

      ce26b0cb5a28f00bf0b4f5e56700d858f977f59b

      SHA256

      921de1aa7a8182601df04040c6938c4d94334440c8a61e5473bc06caa0e880fb

      SHA512

      e7e9f336b436445171b79f8c22241e166a6e9dc5080160b33befdf9f3920665ddf86a65bf479e7ed59f8740e212ff09e03905556d57a3ce41abe8ef42361419e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it763059.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr515536.exe

      Filesize

      438KB

      MD5

      8420b0b19a09186e2b18ce866c79882a

      SHA1

      b41ebebda051e86c0c080a67d7fc7419b477633f

      SHA256

      c1c1d5335f16225eb0ca337b6312e0f161d966e8e04ed4bbedacf8b1ae55719d

      SHA512

      dc0d907cbd57f09e8e9c7d15f5df973feac711bdc2cfa687f2645d9bc9fd90661175c476429011b7ce648aaf20f4a467f665c9ac1ee3612b9c80e506616e8b11

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      03728fed675bcde5256342183b1d6f27

      SHA1

      d13eace7d3d92f93756504b274777cc269b222a2

      SHA256

      f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

      SHA512

      6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

    • memory/3980-56-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-88-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-24-0x0000000004C70000-0x0000000004CD6000-memory.dmp

      Filesize

      408KB

    • memory/3980-28-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-26-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-42-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-46-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-86-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-84-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-82-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-80-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-45-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-76-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-74-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-72-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-68-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-66-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-64-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-62-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-60-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-48-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-22-0x00000000021F0000-0x0000000002258000-memory.dmp

      Filesize

      416KB

    • memory/3980-54-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-50-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-58-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-23-0x0000000004D40000-0x00000000052E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3980-78-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-40-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-38-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-36-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-34-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-32-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-30-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-70-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-52-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-25-0x0000000004C70000-0x0000000004CD0000-memory.dmp

      Filesize

      384KB

    • memory/3980-2167-0x0000000004CD0000-0x0000000004D02000-memory.dmp

      Filesize

      200KB

    • memory/4468-14-0x00007FFFDCF73000-0x00007FFFDCF75000-memory.dmp

      Filesize

      8KB

    • memory/4468-15-0x0000000000A90000-0x0000000000A9A000-memory.dmp

      Filesize

      40KB

    • memory/4468-16-0x00007FFFDCF73000-0x00007FFFDCF75000-memory.dmp

      Filesize

      8KB

    • memory/4504-2180-0x0000000000530000-0x000000000055E000-memory.dmp

      Filesize

      184KB

    • memory/4504-2181-0x00000000027E0000-0x00000000027E6000-memory.dmp

      Filesize

      24KB

    • memory/4504-2182-0x00000000054F0000-0x0000000005B08000-memory.dmp

      Filesize

      6.1MB

    • memory/4504-2183-0x0000000004FE0000-0x00000000050EA000-memory.dmp

      Filesize

      1.0MB

    • memory/4504-2184-0x0000000004EA0000-0x0000000004EB2000-memory.dmp

      Filesize

      72KB

    • memory/4504-2185-0x0000000004F10000-0x0000000004F4C000-memory.dmp

      Filesize

      240KB

    • memory/4504-2186-0x0000000004F60000-0x0000000004FAC000-memory.dmp

      Filesize

      304KB

    • memory/5540-2191-0x0000000000AF0000-0x0000000000B20000-memory.dmp

      Filesize

      192KB

    • memory/5540-2192-0x0000000001330000-0x0000000001336000-memory.dmp

      Filesize

      24KB