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Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 01:39

General

  • Target

    8a66a56e062d478a0e7077aeb0560a4cf044879469e7052d8b28602415d09feb.exe

  • Size

    670KB

  • MD5

    fbaa3d631d95a2063366664cf452a6a4

  • SHA1

    0bb83feb6a4f733ef19854ef274e69d0b1678021

  • SHA256

    8a66a56e062d478a0e7077aeb0560a4cf044879469e7052d8b28602415d09feb

  • SHA512

    16f6f0f4f7c3e0342d1c0dc63186af2b8309b318dbc1c553b84cbe5fa1528540ebc600a43a26e4b2cff9c35872f41c085b3a0ae622a461b95a78b301710b6473

  • SSDEEP

    12288:5MrSy90x8aPCSkAXx+jw3xk+0bRenR+Ij3cTlkHODB4XK:fypYPkKx4+kOZHyf

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\8a66a56e062d478a0e7077aeb0560a4cf044879469e7052d8b28602415d09feb.exe
    "C:\Users\Admin\AppData\Local\Temp\8a66a56e062d478a0e7077aeb0560a4cf044879469e7052d8b28602415d09feb.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3180
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziKs3538.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziKs3538.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:872
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it009910.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it009910.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1752
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr000377.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr000377.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3000
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5668
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3000 -s 1372
          4⤵
          • Program crash
          PID:4504
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr771337.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr771337.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4088
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3000 -ip 3000
    1⤵
      PID:1748

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr771337.exe

      Filesize

      168KB

      MD5

      c52ebada00a59ec1f651a0e9fbcef2eb

      SHA1

      e1941278df76616f1ca3202ef2a9f99d2592d52f

      SHA256

      35d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e

      SHA512

      6b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziKs3538.exe

      Filesize

      516KB

      MD5

      f5e39560e57c114f4a83a68c4814eaa3

      SHA1

      aaea6d3a5441df3a2da339402af0e664c14fa732

      SHA256

      aa3d2f5cb5d7a4df7f652afeb31242bab8f7321a557fdec26a7d05676e27d61e

      SHA512

      60d4d6671d2a4ce2ab552e3f5a866284f72df1525f0ffe2105da51e69ac4d13e101f0f7b789115bc39518e2e366470df80fa851119521ce6552a26ece2235a82

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it009910.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr000377.exe

      Filesize

      438KB

      MD5

      244c75eb361aee2b30d423b4e4eb4ce4

      SHA1

      fdcb59978a54178df8d4fb1a4ce1d37032e2a2ef

      SHA256

      e87cb3a7badf5b45cee19da7a14cd573c91bdad79d39955db27816621d4d4bec

      SHA512

      4fcf66189f616bbc802d775e6cac4be4118a6e01480fed76347744f069c818176a596ed713eb721dbfa4770eb10b906848940d484d8c9c4fbdd6fcaff462cee5

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      03728fed675bcde5256342183b1d6f27

      SHA1

      d13eace7d3d92f93756504b274777cc269b222a2

      SHA256

      f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0

      SHA512

      6e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1

    • memory/1752-14-0x00007FFDF6C33000-0x00007FFDF6C35000-memory.dmp

      Filesize

      8KB

    • memory/1752-15-0x00000000004A0000-0x00000000004AA000-memory.dmp

      Filesize

      40KB

    • memory/1752-16-0x00007FFDF6C33000-0x00007FFDF6C35000-memory.dmp

      Filesize

      8KB

    • memory/3000-58-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-44-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-24-0x0000000004C90000-0x0000000004CF6000-memory.dmp

      Filesize

      408KB

    • memory/3000-48-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-54-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-88-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-84-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-82-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-80-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-78-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-76-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-74-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-72-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-70-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-68-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-66-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-62-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-60-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-22-0x0000000004C20000-0x0000000004C88000-memory.dmp

      Filesize

      416KB

    • memory/3000-56-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-52-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-50-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-46-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-23-0x0000000004E20000-0x00000000053C4000-memory.dmp

      Filesize

      5.6MB

    • memory/3000-42-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-40-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-38-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-36-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-32-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-30-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-28-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-86-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-64-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-34-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-26-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-25-0x0000000004C90000-0x0000000004CF0000-memory.dmp

      Filesize

      384KB

    • memory/3000-2167-0x0000000005540000-0x0000000005572000-memory.dmp

      Filesize

      200KB

    • memory/4088-2191-0x0000000000C10000-0x0000000000C40000-memory.dmp

      Filesize

      192KB

    • memory/4088-2192-0x0000000002E20000-0x0000000002E26000-memory.dmp

      Filesize

      24KB

    • memory/5668-2180-0x00000000003E0000-0x000000000040E000-memory.dmp

      Filesize

      184KB

    • memory/5668-2181-0x0000000002730000-0x0000000002736000-memory.dmp

      Filesize

      24KB

    • memory/5668-2182-0x0000000005390000-0x00000000059A8000-memory.dmp

      Filesize

      6.1MB

    • memory/5668-2183-0x0000000004E80000-0x0000000004F8A000-memory.dmp

      Filesize

      1.0MB

    • memory/5668-2184-0x0000000004D70000-0x0000000004D82000-memory.dmp

      Filesize

      72KB

    • memory/5668-2185-0x0000000004D90000-0x0000000004DCC000-memory.dmp

      Filesize

      240KB

    • memory/5668-2186-0x0000000004E10000-0x0000000004E5C000-memory.dmp

      Filesize

      304KB