Analysis

  • max time kernel
    94s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 10:19

General

  • Target

    d4edcec4bef03e1430ecf270d2263933a618f58bee4daf070ba8c79b852580db.exe

  • Size

    522KB

  • MD5

    474025dc4bd931f8ce7e0082a83437e7

  • SHA1

    144f4abd4e8d90e650192981d7b3e414054ea61e

  • SHA256

    d4edcec4bef03e1430ecf270d2263933a618f58bee4daf070ba8c79b852580db

  • SHA512

    e01126aa395c5bb57f16a4b464de0dd4a0cb9dbddf669c0b45eace0d97922777b2f32c3b1a40b8b54f3e4b69f8cb29a437a8b6449319d5363ba72ce87e928161

  • SSDEEP

    12288:LMrJy90oJ/6fNRT8Jsi4llO32MnEcjpkSIAOcFhs7w/E:aynYfNRT8J1+lO32MnfNkXc4/

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

Signatures

  • 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 34 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d4edcec4bef03e1430ecf270d2263933a618f58bee4daf070ba8c79b852580db.exe
    "C:\Users\Admin\AppData\Local\Temp\d4edcec4bef03e1430ecf270d2263933a618f58bee4daf070ba8c79b852580db.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziuS5671.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziuS5671.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4700
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr267921.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr267921.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2096
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku966699.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku966699.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4976
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 1964
          4⤵
          • Program crash
          PID:1060
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr615637.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr615637.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:456
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4976 -ip 4976
    1⤵
      PID:3868

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr615637.exe

      Filesize

      177KB

      MD5

      e5401b35d28d7e665a316e0039e52c37

      SHA1

      cc7dca8ee9494ed9f6762b90655b2b172d25b580

      SHA256

      95d04bd5ef881106cf7517a27749a646ea17f6fcbb24b96114f7d15719070679

      SHA512

      5c237db617ce8ce165365c072cebbe005e26b1fd0d2f594435b6fab50cc9fe1c57f6bb9c88d2efd5bc669c3772be14ca3cdd23363bc04b1bc07b67ebcf106df6

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr615637.exe

      Filesize

      177KB

      MD5

      e5401b35d28d7e665a316e0039e52c37

      SHA1

      cc7dca8ee9494ed9f6762b90655b2b172d25b580

      SHA256

      95d04bd5ef881106cf7517a27749a646ea17f6fcbb24b96114f7d15719070679

      SHA512

      5c237db617ce8ce165365c072cebbe005e26b1fd0d2f594435b6fab50cc9fe1c57f6bb9c88d2efd5bc669c3772be14ca3cdd23363bc04b1bc07b67ebcf106df6

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziuS5671.exe

      Filesize

      379KB

      MD5

      50f1f2d929b5ff35e51c2c58704fe9b2

      SHA1

      f7b185a71c1c90a0d718d6d7c55954b221b0bee1

      SHA256

      d8c86d19083947ffa9e7201417566bc696e7a9e0e0cc8ad7bf2fb059756eac69

      SHA512

      17c47990529f4f365e260361dcd1f69a3fb1f92c2c3228023fa86cb1786bf43151dcf864db3b1ca91c00c5add8622f937da1fc9c0f28cfb1fc65a88fcf41510c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziuS5671.exe

      Filesize

      379KB

      MD5

      50f1f2d929b5ff35e51c2c58704fe9b2

      SHA1

      f7b185a71c1c90a0d718d6d7c55954b221b0bee1

      SHA256

      d8c86d19083947ffa9e7201417566bc696e7a9e0e0cc8ad7bf2fb059756eac69

      SHA512

      17c47990529f4f365e260361dcd1f69a3fb1f92c2c3228023fa86cb1786bf43151dcf864db3b1ca91c00c5add8622f937da1fc9c0f28cfb1fc65a88fcf41510c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr267921.exe

      Filesize

      14KB

      MD5

      118ce68e26c36fa3203fb0834c07cac4

      SHA1

      24ab384d625e668ede563a3658bb2b49cd6e6e8a

      SHA256

      dbd4cbfc96e47be0d69553c3739a1b56ae8b23230c834396b438b68034072469

      SHA512

      575efea78a9ae4ab7d298885d318dcae596a2fac41eb790636581ec62a0a71f2a998f964f79db033943e74c84f39bbda097018190ba2c16ed184067cb31cefc0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr267921.exe

      Filesize

      14KB

      MD5

      118ce68e26c36fa3203fb0834c07cac4

      SHA1

      24ab384d625e668ede563a3658bb2b49cd6e6e8a

      SHA256

      dbd4cbfc96e47be0d69553c3739a1b56ae8b23230c834396b438b68034072469

      SHA512

      575efea78a9ae4ab7d298885d318dcae596a2fac41eb790636581ec62a0a71f2a998f964f79db033943e74c84f39bbda097018190ba2c16ed184067cb31cefc0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku966699.exe

      Filesize

      295KB

      MD5

      c8421fe7095867f8faadc49f92d61072

      SHA1

      aeef762c938dc84233c05a759b9f921fe6e4ef17

      SHA256

      ebd7178167fde00dff1bcf18685466f6ed75efc95d1e30cd3b3ff5363a547c10

      SHA512

      36d48ccaef380b20dede4b71b0790b70e0f39a1ded9415c126b7ad50ae7b87d02e1ab78949ffe83d564f7a7dc3eee31d450aaa3dbd79a33da1d2e3c5703df0b8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku966699.exe

      Filesize

      295KB

      MD5

      c8421fe7095867f8faadc49f92d61072

      SHA1

      aeef762c938dc84233c05a759b9f921fe6e4ef17

      SHA256

      ebd7178167fde00dff1bcf18685466f6ed75efc95d1e30cd3b3ff5363a547c10

      SHA512

      36d48ccaef380b20dede4b71b0790b70e0f39a1ded9415c126b7ad50ae7b87d02e1ab78949ffe83d564f7a7dc3eee31d450aaa3dbd79a33da1d2e3c5703df0b8

    • memory/456-1084-0x0000000000540000-0x0000000000572000-memory.dmp

      Filesize

      200KB

    • memory/456-1085-0x00000000050D0000-0x00000000050E0000-memory.dmp

      Filesize

      64KB

    • memory/2096-147-0x0000000000A50000-0x0000000000A5A000-memory.dmp

      Filesize

      40KB

    • memory/4976-186-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-198-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-155-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-156-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-158-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-160-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-162-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-164-0x00000000024C0000-0x00000000024D0000-memory.dmp

      Filesize

      64KB

    • memory/4976-166-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-168-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-165-0x00000000024C0000-0x00000000024D0000-memory.dmp

      Filesize

      64KB

    • memory/4976-170-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-172-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-174-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-176-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-178-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-180-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-182-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-184-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-153-0x0000000002020000-0x000000000206B000-memory.dmp

      Filesize

      300KB

    • memory/4976-188-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-190-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-192-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-194-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-196-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-154-0x0000000004B30000-0x00000000050D4000-memory.dmp

      Filesize

      5.6MB

    • memory/4976-200-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-202-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-204-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-206-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-208-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-210-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-212-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-214-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-216-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-218-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-220-0x0000000002620000-0x000000000265F000-memory.dmp

      Filesize

      252KB

    • memory/4976-1063-0x0000000005220000-0x0000000005838000-memory.dmp

      Filesize

      6.1MB

    • memory/4976-1064-0x00000000058A0000-0x00000000059AA000-memory.dmp

      Filesize

      1.0MB

    • memory/4976-1065-0x00000000059E0000-0x00000000059F2000-memory.dmp

      Filesize

      72KB

    • memory/4976-1066-0x00000000024C0000-0x00000000024D0000-memory.dmp

      Filesize

      64KB

    • memory/4976-1067-0x0000000005A00000-0x0000000005A3C000-memory.dmp

      Filesize

      240KB

    • memory/4976-1069-0x0000000005CF0000-0x0000000005D82000-memory.dmp

      Filesize

      584KB

    • memory/4976-1070-0x0000000005D90000-0x0000000005DF6000-memory.dmp

      Filesize

      408KB

    • memory/4976-1071-0x00000000024C0000-0x00000000024D0000-memory.dmp

      Filesize

      64KB

    • memory/4976-1072-0x00000000024C0000-0x00000000024D0000-memory.dmp

      Filesize

      64KB

    • memory/4976-1073-0x0000000006490000-0x0000000006506000-memory.dmp

      Filesize

      472KB

    • memory/4976-1074-0x0000000006520000-0x0000000006570000-memory.dmp

      Filesize

      320KB

    • memory/4976-1075-0x00000000066A0000-0x0000000006862000-memory.dmp

      Filesize

      1.8MB

    • memory/4976-1076-0x0000000006870000-0x0000000006D9C000-memory.dmp

      Filesize

      5.2MB

    • memory/4976-1077-0x00000000024C0000-0x00000000024D0000-memory.dmp

      Filesize

      64KB