Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 16:18

General

  • Target

    1fb7469e5de7757f6a62fb995230dce4c74b0cbd050373b15702aa92a6a3d6e2.exe

  • Size

    896KB

  • MD5

    4ddd850d9de90de70d28a658ff7dbcdd

  • SHA1

    d69f20c1613de9fd81a7aa95cf790b040368d15b

  • SHA256

    1fb7469e5de7757f6a62fb995230dce4c74b0cbd050373b15702aa92a6a3d6e2

  • SHA512

    7480846060083c0b8538ff56452818d7e839bbf20c8b6e7810bceada5febba38fb362b306e7fc57242a99286fb30435e80b82bf513aabc619e6ccc2c18b14c9f

  • SSDEEP

    24576:3yaBk5m2Xv3iHFB6y4syBTofFTo4uL1J8Il:CaBk59Xv3ilBX4syloBlA1J

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 6 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 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 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 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fb7469e5de7757f6a62fb995230dce4c74b0cbd050373b15702aa92a6a3d6e2.exe
    "C:\Users\Admin\AppData\Local\Temp\1fb7469e5de7757f6a62fb995230dce4c74b0cbd050373b15702aa92a6a3d6e2.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:64
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIr7081.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIr7081.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2168
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziBQ5024.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziBQ5024.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4360
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it258544.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it258544.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2628
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr276077.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr276077.exe
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4756
          • C:\Windows\Temp\1.exe
            "C:\Windows\Temp\1.exe"
            5⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:5500
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1492
            5⤵
            • Program crash
            PID:5976
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp483030.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp483030.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:6140
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4756 -ip 4756
    1⤵
      PID:4892

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIr7081.exe

      Filesize

      713KB

      MD5

      3d0d33245fd7184b9cc1a036e1135194

      SHA1

      e41928f36127e44580906231c847ff90d9cefe57

      SHA256

      77e590745982479494d4bffc74d727dfae8b2402861e06350771ac5bd40ed408

      SHA512

      025a5066807a2c67d3f9884736a0a22611533e3dc6b66f561b84077b47853dfda85f6d31fb2de4da9faaae73bf0503a06726482ac3d0029252ac566e764b1c18

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp483030.exe

      Filesize

      168KB

      MD5

      c52ebada00a59ec1f651a0e9fbcef2eb

      SHA1

      e1941278df76616f1ca3202ef2a9f99d2592d52f

      SHA256

      35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

      SHA512

      6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziBQ5024.exe

      Filesize

      559KB

      MD5

      fced4cd61029464de363a3ac5766c012

      SHA1

      269387267ea6752b82db1ac631f3dad7e72ababd

      SHA256

      b6d4532705b6d8c46f34294737e191a71207e1a0a2ed6f03d33e8cb72404c686

      SHA512

      e7d177bee24b6947755104d863575c43f30a8af94cf7fdc11e21a0a48226ee1e0352f886f46b0e8f82c3df707d7de999f79f373cd481bd60ebce85c18bf72585

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it258544.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr276077.exe

      Filesize

      586KB

      MD5

      168058249283c7e568746c9199d4bdb4

      SHA1

      5ad2e9a9f52c72e7f987dae72415476589add02a

      SHA256

      4e0c6d87f10d7ce2c46244146e9e58d2edb509d9c492e743568d43a7ed920f0f

      SHA512

      34a19f51c9bd3d298f752633961123c5e31b4e96272da497595b50478d34f7cb7e2c778c023c017578609ef267b221410fe4b24e9541d6ae2801f18bbf2e71db

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      03728fed675bcde5256342183b1d6f27

      SHA1

      d13eace7d3d92f93756504b274777cc269b222a2

      SHA256

      f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

      SHA512

      6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

    • memory/2628-21-0x00007FF8E3D23000-0x00007FF8E3D25000-memory.dmp

      Filesize

      8KB

    • memory/2628-22-0x0000000000EA0000-0x0000000000EAA000-memory.dmp

      Filesize

      40KB

    • memory/2628-23-0x00007FF8E3D23000-0x00007FF8E3D25000-memory.dmp

      Filesize

      8KB

    • memory/4756-29-0x0000000002850000-0x00000000028B8000-memory.dmp

      Filesize

      416KB

    • memory/4756-30-0x0000000004F80000-0x0000000005524000-memory.dmp

      Filesize

      5.6MB

    • memory/4756-31-0x0000000005530000-0x0000000005596000-memory.dmp

      Filesize

      408KB

    • memory/4756-53-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-33-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-32-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-59-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-88-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-95-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-93-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-91-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-89-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-85-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-83-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-81-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-77-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-75-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-73-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-71-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-69-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-65-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-63-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-61-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-58-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-55-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-51-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-49-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-47-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-45-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-43-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-41-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-39-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-37-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-35-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-79-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-67-0x0000000005530000-0x0000000005590000-memory.dmp

      Filesize

      384KB

    • memory/4756-2174-0x0000000005760000-0x0000000005792000-memory.dmp

      Filesize

      200KB

    • memory/5500-2187-0x0000000000890000-0x00000000008BE000-memory.dmp

      Filesize

      184KB

    • memory/5500-2188-0x00000000029B0000-0x00000000029B6000-memory.dmp

      Filesize

      24KB

    • memory/5500-2189-0x0000000005850000-0x0000000005E68000-memory.dmp

      Filesize

      6.1MB

    • memory/5500-2190-0x0000000005340000-0x000000000544A000-memory.dmp

      Filesize

      1.0MB

    • memory/5500-2191-0x0000000005200000-0x0000000005212000-memory.dmp

      Filesize

      72KB

    • memory/5500-2192-0x0000000005270000-0x00000000052AC000-memory.dmp

      Filesize

      240KB

    • memory/5500-2193-0x00000000052C0000-0x000000000530C000-memory.dmp

      Filesize

      304KB

    • memory/6140-2198-0x00000000001F0000-0x0000000000220000-memory.dmp

      Filesize

      192KB

    • memory/6140-2199-0x0000000000BF0000-0x0000000000BF6000-memory.dmp

      Filesize

      24KB