Analysis

  • max time kernel
    55s
  • max time network
    180s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    16/03/2023, 22:17

General

  • Target

    1b7769882b45f287c1d95c95439f94bfba5c1336ca26379521754faa67805bd8.exe

  • Size

    811KB

  • MD5

    0101f7fba4cca5940eb98610fcccf8ff

  • SHA1

    f8d2d334708a505f3c58182a8d60061a0505cc6f

  • SHA256

    1b7769882b45f287c1d95c95439f94bfba5c1336ca26379521754faa67805bd8

  • SHA512

    de07141736e0db901ff521856f8856a3dc4026c6c2b112d6e936759ac9f43178c97553beb474e9db6d462684aab0f99394d013f14ce118085288f45ba997c263

  • SSDEEP

    12288:WMrvy90Dut4vbJdPQeDkAF8GZ8ozAnauG8pwSHE/x4yi6KhH8QNVxo7+a4f:Nycut4vjQIk48G8na98pwN/x4kIsdO

Malware Config

Extracted

Family

redline

Botnet

mango

C2

193.233.20.28:4125

Attributes
  • auth_value

    ecf79d7f5227d998a3501c972d915d23

Extracted

Family

redline

Botnet

well

C2

193.233.20.28:4125

Attributes
  • auth_value

    265e7373dd436339d88347c08a10b402

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 10 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 22 IoCs
  • Executes dropped EXE 6 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 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1b7769882b45f287c1d95c95439f94bfba5c1336ca26379521754faa67805bd8.exe
    "C:\Users\Admin\AppData\Local\Temp\1b7769882b45f287c1d95c95439f94bfba5c1336ca26379521754faa67805bd8.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2448
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8835.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8835.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3000
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice3964.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice3964.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4044
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3118CS.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3118CS.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:992
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c87Ib37.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c87Ib37.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4196
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZAUR95.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZAUR95.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4260
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e20Vf25.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e20Vf25.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3236

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e20Vf25.exe

          Filesize

          175KB

          MD5

          b3cbfcd14491f891be0baef768f2a4da

          SHA1

          47be5bb6f31976fad7f904f52a19a177f84e04de

          SHA256

          0c4f122d0b3d47a36ebe292558f5981b3a68f81316f235eec9625f55691ccf7f

          SHA512

          330844ff4f622df3912bbbaddf61d4b20e1ff5406bf9c5e218c794bb2f8a0e7fcd75ae8cb2a28384012413dc1835a4d5d038310aa199983b5744f17385a6abaf

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\e20Vf25.exe

          Filesize

          175KB

          MD5

          b3cbfcd14491f891be0baef768f2a4da

          SHA1

          47be5bb6f31976fad7f904f52a19a177f84e04de

          SHA256

          0c4f122d0b3d47a36ebe292558f5981b3a68f81316f235eec9625f55691ccf7f

          SHA512

          330844ff4f622df3912bbbaddf61d4b20e1ff5406bf9c5e218c794bb2f8a0e7fcd75ae8cb2a28384012413dc1835a4d5d038310aa199983b5744f17385a6abaf

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8835.exe

          Filesize

          667KB

          MD5

          41a27ef8eada2fe5f57106d9f3bb7aaf

          SHA1

          8695095e49188079408b29d8c90efbe74e0bd928

          SHA256

          07b68fe0574bc544fccb85ca2607a552a00281119361088e2521f2e3a2906f18

          SHA512

          9aabf244a5767db29fdb582c1d30c9bb5e7fd29e4acd8954ba2650cf82e406af651b0043694a9acd6994f955b557eb28661067251df557c0325a6af6ee57574f

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8835.exe

          Filesize

          667KB

          MD5

          41a27ef8eada2fe5f57106d9f3bb7aaf

          SHA1

          8695095e49188079408b29d8c90efbe74e0bd928

          SHA256

          07b68fe0574bc544fccb85ca2607a552a00281119361088e2521f2e3a2906f18

          SHA512

          9aabf244a5767db29fdb582c1d30c9bb5e7fd29e4acd8954ba2650cf82e406af651b0043694a9acd6994f955b557eb28661067251df557c0325a6af6ee57574f

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZAUR95.exe

          Filesize

          380KB

          MD5

          11578680e5cc5eaf77b4a3e8875c5d46

          SHA1

          e05e763ab2ac4baa60f2b8128aec88ffe8e97176

          SHA256

          f2c9ed2fbc38eca160acd888f1d26aaddbd9c87dc4fa00f9ed09091ba4905e5a

          SHA512

          b1e040a27453eca4303e45da8a673f6fc6e4706769b54a10f20dfc21ca5750aef2e926495c6a1475aa7b0e61bbeab67b2e8d5633a3b73017b9887a4fee65b3ca

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dZAUR95.exe

          Filesize

          380KB

          MD5

          11578680e5cc5eaf77b4a3e8875c5d46

          SHA1

          e05e763ab2ac4baa60f2b8128aec88ffe8e97176

          SHA256

          f2c9ed2fbc38eca160acd888f1d26aaddbd9c87dc4fa00f9ed09091ba4905e5a

          SHA512

          b1e040a27453eca4303e45da8a673f6fc6e4706769b54a10f20dfc21ca5750aef2e926495c6a1475aa7b0e61bbeab67b2e8d5633a3b73017b9887a4fee65b3ca

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice3964.exe

          Filesize

          334KB

          MD5

          0c869ef75028b301f6804bd4b34e34f9

          SHA1

          784e5e5f989c4a484905a9b7dc75d80cc5fed662

          SHA256

          ab4ecc022359f4b974a998e15098266bc1bba232a7a17b36e6310c6fe9054235

          SHA512

          240cfd81fe60877f22aaebead2c023955925d29182c77b8b0f0639ffd189111bb857eed1bc4a326b02aaa2079a443c5fdf030ecceccb42dea36e67770f1af02f

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nice3964.exe

          Filesize

          334KB

          MD5

          0c869ef75028b301f6804bd4b34e34f9

          SHA1

          784e5e5f989c4a484905a9b7dc75d80cc5fed662

          SHA256

          ab4ecc022359f4b974a998e15098266bc1bba232a7a17b36e6310c6fe9054235

          SHA512

          240cfd81fe60877f22aaebead2c023955925d29182c77b8b0f0639ffd189111bb857eed1bc4a326b02aaa2079a443c5fdf030ecceccb42dea36e67770f1af02f

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3118CS.exe

          Filesize

          11KB

          MD5

          7e93bacbbc33e6652e147e7fe07572a0

          SHA1

          421a7167da01c8da4dc4d5234ca3dd84e319e762

          SHA256

          850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

          SHA512

          250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3118CS.exe

          Filesize

          11KB

          MD5

          7e93bacbbc33e6652e147e7fe07572a0

          SHA1

          421a7167da01c8da4dc4d5234ca3dd84e319e762

          SHA256

          850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

          SHA512

          250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c87Ib37.exe

          Filesize

          322KB

          MD5

          66e638dd40c04ae2c1f490d8c04225a4

          SHA1

          1247b57d08ed556ca96e63c180d1d2eb1606a930

          SHA256

          32174a7d6723067ad250eeea577bba6d0702d392c53b90d933b30c7689fed9d3

          SHA512

          ffc24d87547d62721f368750a95cf8e3b9a5685698f376ba1d2f9d5f2828538fd25cd2dba4dd3680c4c27b3b76b1cf5a88ab90c9479badd80b7c08b65c035c29

        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c87Ib37.exe

          Filesize

          322KB

          MD5

          66e638dd40c04ae2c1f490d8c04225a4

          SHA1

          1247b57d08ed556ca96e63c180d1d2eb1606a930

          SHA256

          32174a7d6723067ad250eeea577bba6d0702d392c53b90d933b30c7689fed9d3

          SHA512

          ffc24d87547d62721f368750a95cf8e3b9a5685698f376ba1d2f9d5f2828538fd25cd2dba4dd3680c4c27b3b76b1cf5a88ab90c9479badd80b7c08b65c035c29

        • memory/992-142-0x0000000000CC0000-0x0000000000CCA000-memory.dmp

          Filesize

          40KB

        • memory/3236-1127-0x0000000004A30000-0x0000000004A7B000-memory.dmp

          Filesize

          300KB

        • memory/3236-1126-0x00000000001B0000-0x00000000001E2000-memory.dmp

          Filesize

          200KB

        • memory/3236-1128-0x0000000004A80000-0x0000000004A90000-memory.dmp

          Filesize

          64KB

        • memory/4196-156-0x0000000002680000-0x0000000002692000-memory.dmp

          Filesize

          72KB

        • memory/4196-166-0x0000000002680000-0x0000000002692000-memory.dmp

          Filesize

          72KB

        • memory/4196-153-0x0000000004C10000-0x0000000004C20000-memory.dmp

          Filesize

          64KB

        • memory/4196-154-0x0000000004C10000-0x0000000004C20000-memory.dmp

          Filesize

          64KB

        • memory/4196-151-0x0000000002680000-0x0000000002698000-memory.dmp

          Filesize

          96KB

        • memory/4196-155-0x0000000002680000-0x0000000002692000-memory.dmp

          Filesize

          72KB

        • memory/4196-160-0x0000000002680000-0x0000000002692000-memory.dmp

          Filesize

          72KB

        • memory/4196-158-0x0000000002680000-0x0000000002692000-memory.dmp

          Filesize

          72KB

        • memory/4196-162-0x0000000002680000-0x0000000002692000-memory.dmp

          Filesize

          72KB

        • memory/4196-170-0x0000000002680000-0x0000000002692000-memory.dmp

          Filesize

          72KB

        • memory/4196-168-0x0000000002680000-0x0000000002692000-memory.dmp

          Filesize

          72KB

        • memory/4196-174-0x0000000002680000-0x0000000002692000-memory.dmp

          Filesize

          72KB

        • memory/4196-172-0x0000000002680000-0x0000000002692000-memory.dmp

          Filesize

          72KB

        • memory/4196-152-0x0000000004C10000-0x0000000004C20000-memory.dmp

          Filesize

          64KB

        • memory/4196-178-0x0000000002680000-0x0000000002692000-memory.dmp

          Filesize

          72KB

        • memory/4196-182-0x0000000002680000-0x0000000002692000-memory.dmp

          Filesize

          72KB

        • memory/4196-180-0x0000000002680000-0x0000000002692000-memory.dmp

          Filesize

          72KB

        • memory/4196-176-0x0000000002680000-0x0000000002692000-memory.dmp

          Filesize

          72KB

        • memory/4196-164-0x0000000002680000-0x0000000002692000-memory.dmp

          Filesize

          72KB

        • memory/4196-183-0x0000000000400000-0x0000000000594000-memory.dmp

          Filesize

          1.6MB

        • memory/4196-184-0x0000000004C10000-0x0000000004C20000-memory.dmp

          Filesize

          64KB

        • memory/4196-185-0x0000000004C10000-0x0000000004C20000-memory.dmp

          Filesize

          64KB

        • memory/4196-187-0x0000000000400000-0x0000000000594000-memory.dmp

          Filesize

          1.6MB

        • memory/4196-150-0x0000000004C20000-0x000000000511E000-memory.dmp

          Filesize

          5.0MB

        • memory/4196-149-0x0000000002070000-0x000000000208A000-memory.dmp

          Filesize

          104KB

        • memory/4196-148-0x0000000000670000-0x000000000069D000-memory.dmp

          Filesize

          180KB

        • memory/4260-193-0x0000000004B70000-0x0000000004BB4000-memory.dmp

          Filesize

          272KB

        • memory/4260-197-0x0000000004B70000-0x0000000004BAE000-memory.dmp

          Filesize

          248KB

        • memory/4260-201-0x0000000004B70000-0x0000000004BAE000-memory.dmp

          Filesize

          248KB

        • memory/4260-199-0x0000000004B70000-0x0000000004BAE000-memory.dmp

          Filesize

          248KB

        • memory/4260-203-0x0000000004B70000-0x0000000004BAE000-memory.dmp

          Filesize

          248KB

        • memory/4260-205-0x0000000004B70000-0x0000000004BAE000-memory.dmp

          Filesize

          248KB

        • memory/4260-207-0x0000000004B70000-0x0000000004BAE000-memory.dmp

          Filesize

          248KB

        • memory/4260-209-0x0000000004B70000-0x0000000004BAE000-memory.dmp

          Filesize

          248KB

        • memory/4260-211-0x0000000004B70000-0x0000000004BAE000-memory.dmp

          Filesize

          248KB

        • memory/4260-213-0x0000000004B70000-0x0000000004BAE000-memory.dmp

          Filesize

          248KB

        • memory/4260-215-0x0000000004B70000-0x0000000004BAE000-memory.dmp

          Filesize

          248KB

        • memory/4260-217-0x0000000004B70000-0x0000000004BAE000-memory.dmp

          Filesize

          248KB

        • memory/4260-219-0x0000000004B70000-0x0000000004BAE000-memory.dmp

          Filesize

          248KB

        • memory/4260-221-0x0000000004B70000-0x0000000004BAE000-memory.dmp

          Filesize

          248KB

        • memory/4260-223-0x0000000004B70000-0x0000000004BAE000-memory.dmp

          Filesize

          248KB

        • memory/4260-225-0x0000000004B70000-0x0000000004BAE000-memory.dmp

          Filesize

          248KB

        • memory/4260-227-0x0000000004B70000-0x0000000004BAE000-memory.dmp

          Filesize

          248KB

        • memory/4260-290-0x0000000000680000-0x00000000006CB000-memory.dmp

          Filesize

          300KB

        • memory/4260-292-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

          Filesize

          64KB

        • memory/4260-294-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

          Filesize

          64KB

        • memory/4260-297-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

          Filesize

          64KB

        • memory/4260-1104-0x00000000050D0000-0x00000000056D6000-memory.dmp

          Filesize

          6.0MB

        • memory/4260-1105-0x0000000005750000-0x000000000585A000-memory.dmp

          Filesize

          1.0MB

        • memory/4260-1106-0x0000000005890000-0x00000000058A2000-memory.dmp

          Filesize

          72KB

        • memory/4260-1107-0x00000000058B0000-0x00000000058EE000-memory.dmp

          Filesize

          248KB

        • memory/4260-1108-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

          Filesize

          64KB

        • memory/4260-1109-0x0000000005A00000-0x0000000005A4B000-memory.dmp

          Filesize

          300KB

        • memory/4260-1111-0x0000000005B90000-0x0000000005C22000-memory.dmp

          Filesize

          584KB

        • memory/4260-1112-0x0000000005C30000-0x0000000005C96000-memory.dmp

          Filesize

          408KB

        • memory/4260-1113-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

          Filesize

          64KB

        • memory/4260-1115-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

          Filesize

          64KB

        • memory/4260-1114-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

          Filesize

          64KB

        • memory/4260-1116-0x0000000006410000-0x0000000006486000-memory.dmp

          Filesize

          472KB

        • memory/4260-1117-0x00000000064A0000-0x00000000064F0000-memory.dmp

          Filesize

          320KB

        • memory/4260-1118-0x0000000004BC0000-0x0000000004BD0000-memory.dmp

          Filesize

          64KB

        • memory/4260-195-0x0000000004B70000-0x0000000004BAE000-memory.dmp

          Filesize

          248KB

        • memory/4260-194-0x0000000004B70000-0x0000000004BAE000-memory.dmp

          Filesize

          248KB

        • memory/4260-192-0x0000000002560000-0x00000000025A6000-memory.dmp

          Filesize

          280KB

        • memory/4260-1119-0x0000000006520000-0x00000000066E2000-memory.dmp

          Filesize

          1.8MB

        • memory/4260-1120-0x0000000006700000-0x0000000006C2C000-memory.dmp

          Filesize

          5.2MB