Analysis

  • max time kernel
    149s
  • 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 07:55

General

  • Target

    f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6.exe

  • Size

    670KB

  • MD5

    ce183286c7cd72226d314c4dfff47847

  • SHA1

    fe629c8e3d0e7cc1d932f863f13e250340cbf4ba

  • SHA256

    f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6

  • SHA512

    8d4e425738812e04a4c1f7d05365b8a0c3fe24c820c189c737234ffc4681b0fc865db943a5f30c8fe41f00784bc6026cf27588dab50fa78682c9565e4cc23e76

  • SSDEEP

    12288:XMray90BIwLh71TKYLCkNQxvwryigUcWLw1rExxK5vX2isLRsVYWrSdR7:ZyuIwdhe48vwryigZmxK5vX2i+6YWrW5

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\f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6.exe
    "C:\Users\Admin\AppData\Local\Temp\f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizx7888.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizx7888.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2392
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it672501.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it672501.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4876
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr498377.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr498377.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:700
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2776
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 700 -s 1384
          4⤵
          • Program crash
          PID:5076
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr540650.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr540650.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1300
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 700 -ip 700
    1⤵
      PID:3556

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr540650.exe

      Filesize

      168KB

      MD5

      c52ebada00a59ec1f651a0e9fbcef2eb

      SHA1

      e1941278df76616f1ca3202ef2a9f99d2592d52f

      SHA256

      35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

      SHA512

      6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizx7888.exe

      Filesize

      516KB

      MD5

      2e2107cfa9366dfe4af3dbf9efa19bad

      SHA1

      4dc852c42894c9322df470a47abab527cdebc87a

      SHA256

      fe5cdaba1fe3861988dd8c9b952a831b5357c9c07fb9b5fcb6a1bb8a0e4ad28d

      SHA512

      5b3388abf70282d4f94fd39d980e6530ae7f2ab0a3a803c3b5d859ab0d4ee1e8fd47898df42bd11e3a8540fa42134d09ce78cd2bba1bc0382d0fc2fc4c022ebf

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it672501.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr498377.exe

      Filesize

      438KB

      MD5

      8ffd7e446921f771adcceb7a944c0e47

      SHA1

      0c71745bfb1f3d83e1c5ffa529a08c1a6e0c8c98

      SHA256

      a76f22ba887098f28ad846a1d3d43faf656b5d827d7909762671fcc02686d70b

      SHA512

      57b33139e8e993cf9e654dbc1de6d3b2166bf811ed4f1a3216f771e6d197609c4e08e0321cb58a6b3ef73752e009796b4dba99a3caa51ec075629588c4be6812

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      03728fed675bcde5256342183b1d6f27

      SHA1

      d13eace7d3d92f93756504b274777cc269b222a2

      SHA256

      f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

      SHA512

      6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

    • memory/700-54-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-86-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-24-0x0000000005320000-0x0000000005386000-memory.dmp

      Filesize

      408KB

    • memory/700-38-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-46-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-88-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-44-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-84-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-82-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-80-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-78-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-42-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-73-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-70-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-68-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-67-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-64-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-62-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-61-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-58-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-48-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-22-0x00000000026B0000-0x0000000002718000-memory.dmp

      Filesize

      416KB

    • memory/700-52-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-50-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-56-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-23-0x0000000004D70000-0x0000000005314000-memory.dmp

      Filesize

      5.6MB

    • memory/700-74-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-40-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-36-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-35-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-32-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-30-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-28-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-26-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-76-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-25-0x0000000005320000-0x0000000005380000-memory.dmp

      Filesize

      384KB

    • memory/700-2167-0x0000000005530000-0x0000000005562000-memory.dmp

      Filesize

      200KB

    • memory/1300-2191-0x00000000006B0000-0x00000000006E0000-memory.dmp

      Filesize

      192KB

    • memory/1300-2192-0x00000000010E0000-0x00000000010E6000-memory.dmp

      Filesize

      24KB

    • memory/2776-2180-0x0000000000CB0000-0x0000000000CDE000-memory.dmp

      Filesize

      184KB

    • memory/2776-2181-0x0000000005580000-0x0000000005586000-memory.dmp

      Filesize

      24KB

    • memory/2776-2182-0x0000000005BC0000-0x00000000061D8000-memory.dmp

      Filesize

      6.1MB

    • memory/2776-2183-0x00000000056F0000-0x00000000057FA000-memory.dmp

      Filesize

      1.0MB

    • memory/2776-2184-0x0000000005620000-0x0000000005632000-memory.dmp

      Filesize

      72KB

    • memory/2776-2185-0x0000000005680000-0x00000000056BC000-memory.dmp

      Filesize

      240KB

    • memory/2776-2186-0x0000000005800000-0x000000000584C000-memory.dmp

      Filesize

      304KB

    • memory/4876-14-0x00007FFD7F3D3000-0x00007FFD7F3D5000-memory.dmp

      Filesize

      8KB

    • memory/4876-15-0x0000000000150000-0x000000000015A000-memory.dmp

      Filesize

      40KB

    • memory/4876-16-0x00007FFD7F3D3000-0x00007FFD7F3D5000-memory.dmp

      Filesize

      8KB