Analysis

  • max time kernel
    135s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-05-2023 11:10

General

  • Target

    multiplayer988.exe

  • Size

    1.0MB

  • MD5

    315f455c892122aa2aa693c31fe70ea9

  • SHA1

    01dedd5203b42a936c18a23dc958e3827fecf83c

  • SHA256

    56a8fa1ce1e8e5c1f121ac2993a7f5bfb60037bae39e7704b4264ace30e3197b

  • SHA512

    1d20b76e27d08403d9e29319198c5805552f6d4664f028d1b2c84a680760b9bb825fbc4f3a8a3d79e97d455bed63fc2aa40818ed52ede5bcb8e5f62d5787d311

  • SSDEEP

    24576:BySuPaSD+ubcrknzq5tCbuzvvYjBoUtWrwbTwqd1ld:0SaD+ubcAzq7CbuDgArOTwqL

Malware Config

Extracted

Family

redline

Botnet

mixa

C2

185.161.248.37:4138

Attributes
  • auth_value

    9d14534b25ac495ab25b59800acf3bb2

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 20 IoCs
  • Executes dropped EXE 7 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 2 IoCs
  • 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 use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\multiplayer988.exe
    "C:\Users\Admin\AppData\Local\Temp\multiplayer988.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3716
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1173339.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1173339.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:64
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3977882.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3977882.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1764
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a2083461.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a2083461.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3348
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6359010.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6359010.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1096
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6735405.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6735405.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4876
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6735405.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6735405.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of UnmapMainImage
          PID:4748
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 12
            5⤵
            • Program crash
            PID:3344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9340755.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9340755.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4024
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4748 -ip 4748
    1⤵
      PID:4540

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9340755.exe

      Filesize

      285KB

      MD5

      ba8b1bb0619301eb128ddbcf49ecc506

      SHA1

      1ad7d3c35adbbabb6e123a00b9896db84106c5ac

      SHA256

      3025322ccc5f19e110f63918fe67ad95d9352f0cedb9f25f10b4c6606f623f50

      SHA512

      f52737afd4cfa9125e4c930db0ae97f01a9d0db8601dc7982cacdc926ac6f82ef8f890176bbdb8c6a01a78bc4ba138ce5f0faf00d00cf450a9bd5538e808b290

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\d9340755.exe

      Filesize

      285KB

      MD5

      ba8b1bb0619301eb128ddbcf49ecc506

      SHA1

      1ad7d3c35adbbabb6e123a00b9896db84106c5ac

      SHA256

      3025322ccc5f19e110f63918fe67ad95d9352f0cedb9f25f10b4c6606f623f50

      SHA512

      f52737afd4cfa9125e4c930db0ae97f01a9d0db8601dc7982cacdc926ac6f82ef8f890176bbdb8c6a01a78bc4ba138ce5f0faf00d00cf450a9bd5538e808b290

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1173339.exe

      Filesize

      751KB

      MD5

      8d503490e3bcb80d383aab0005b3381a

      SHA1

      98db7b2d741d5d6e34bc93e8e873fcc67f5333a7

      SHA256

      c9093b6b8796e4f19d32d4ecfd94fba362aadb30695968868c365a1ca45e2692

      SHA512

      5e8228e0786c27a81144c59755fa5dffe3646a2a8e5c2582417a7e6fe08cf8b480f22f168efb9dffc2d30183d52b4e1aeccc8a1bed4acb050452d224bc45ef5f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v1173339.exe

      Filesize

      751KB

      MD5

      8d503490e3bcb80d383aab0005b3381a

      SHA1

      98db7b2d741d5d6e34bc93e8e873fcc67f5333a7

      SHA256

      c9093b6b8796e4f19d32d4ecfd94fba362aadb30695968868c365a1ca45e2692

      SHA512

      5e8228e0786c27a81144c59755fa5dffe3646a2a8e5c2582417a7e6fe08cf8b480f22f168efb9dffc2d30183d52b4e1aeccc8a1bed4acb050452d224bc45ef5f

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6735405.exe

      Filesize

      965KB

      MD5

      e590c27576f20e94647f60f7447aa3e5

      SHA1

      4cd0b14383a338f4dd971702b001e2e004d9dd26

      SHA256

      284f36d8ecf8c9fec7817fdee069a9f6b2adaa0578303978be4be5280a5d024f

      SHA512

      74b2a70031c8320b5fe6097b2a4965ef51d18d21304762059f157cda0bfce469ebeab5b2d2218943eefe0ae3a28a1c91bcb7814515e4381c46d19a0398bf514a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6735405.exe

      Filesize

      965KB

      MD5

      e590c27576f20e94647f60f7447aa3e5

      SHA1

      4cd0b14383a338f4dd971702b001e2e004d9dd26

      SHA256

      284f36d8ecf8c9fec7817fdee069a9f6b2adaa0578303978be4be5280a5d024f

      SHA512

      74b2a70031c8320b5fe6097b2a4965ef51d18d21304762059f157cda0bfce469ebeab5b2d2218943eefe0ae3a28a1c91bcb7814515e4381c46d19a0398bf514a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c6735405.exe

      Filesize

      965KB

      MD5

      e590c27576f20e94647f60f7447aa3e5

      SHA1

      4cd0b14383a338f4dd971702b001e2e004d9dd26

      SHA256

      284f36d8ecf8c9fec7817fdee069a9f6b2adaa0578303978be4be5280a5d024f

      SHA512

      74b2a70031c8320b5fe6097b2a4965ef51d18d21304762059f157cda0bfce469ebeab5b2d2218943eefe0ae3a28a1c91bcb7814515e4381c46d19a0398bf514a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3977882.exe

      Filesize

      306KB

      MD5

      883adb26ed481e6c2984497cb879d813

      SHA1

      2744282c02784c28fb76254db080a292d8e4e4a0

      SHA256

      a32fa63e11fdf292ed80f3fc15d402b6e238cc343ea59474c4faf55a155e4b5c

      SHA512

      90f0b35460654b4987643a5d231142513158cd9214fb7502c2eca8ee7268a14ef65f0547a71194f2f14c72a7c98494ec2206feaaf05eebf80babbe3c13172bae

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v3977882.exe

      Filesize

      306KB

      MD5

      883adb26ed481e6c2984497cb879d813

      SHA1

      2744282c02784c28fb76254db080a292d8e4e4a0

      SHA256

      a32fa63e11fdf292ed80f3fc15d402b6e238cc343ea59474c4faf55a155e4b5c

      SHA512

      90f0b35460654b4987643a5d231142513158cd9214fb7502c2eca8ee7268a14ef65f0547a71194f2f14c72a7c98494ec2206feaaf05eebf80babbe3c13172bae

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a2083461.exe

      Filesize

      185KB

      MD5

      534c272992d038a7418f373b1e220b6c

      SHA1

      75ce953853c9b46769b1c6c2632bc8189e88131b

      SHA256

      dfafea8db91cc7754c15618c5136de899ee5eba23b1a727162f601b5ca1f6d85

      SHA512

      04a8ab00da46dfd20badb80de4422b056d574e00bb5ee2b603cb9ceb286bae9052ab9c8b77c08502e9217bc404e9fbdbeb1101888298a1cde7dceec2bf6852fc

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a2083461.exe

      Filesize

      185KB

      MD5

      534c272992d038a7418f373b1e220b6c

      SHA1

      75ce953853c9b46769b1c6c2632bc8189e88131b

      SHA256

      dfafea8db91cc7754c15618c5136de899ee5eba23b1a727162f601b5ca1f6d85

      SHA512

      04a8ab00da46dfd20badb80de4422b056d574e00bb5ee2b603cb9ceb286bae9052ab9c8b77c08502e9217bc404e9fbdbeb1101888298a1cde7dceec2bf6852fc

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6359010.exe

      Filesize

      145KB

      MD5

      667f724fbb32c0110eea87f3783f368b

      SHA1

      426f1605071a058715a49b0375f3f2ea3e18463e

      SHA256

      600738c8f4cb207a8ed348bd4eeccaeecd6c2441bdfc616a964119e3ca8693c5

      SHA512

      841d0cbcfcb7ecdcaf9f82faf39903468ad348844e905e4c56a4d69539bb550ab011c1ef475b59b4594ff35dbce90731afb4dd5fde4cfac424ead9a9aacf1ef9

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b6359010.exe

      Filesize

      145KB

      MD5

      667f724fbb32c0110eea87f3783f368b

      SHA1

      426f1605071a058715a49b0375f3f2ea3e18463e

      SHA256

      600738c8f4cb207a8ed348bd4eeccaeecd6c2441bdfc616a964119e3ca8693c5

      SHA512

      841d0cbcfcb7ecdcaf9f82faf39903468ad348844e905e4c56a4d69539bb550ab011c1ef475b59b4594ff35dbce90731afb4dd5fde4cfac424ead9a9aacf1ef9

    • memory/1096-202-0x0000000006BC0000-0x0000000006D82000-memory.dmp

      Filesize

      1.8MB

    • memory/1096-203-0x00000000072C0000-0x00000000077EC000-memory.dmp

      Filesize

      5.2MB

    • memory/1096-199-0x0000000005FC0000-0x0000000006052000-memory.dmp

      Filesize

      584KB

    • memory/1096-198-0x0000000005430000-0x0000000005496000-memory.dmp

      Filesize

      408KB

    • memory/1096-197-0x0000000005420000-0x0000000005430000-memory.dmp

      Filesize

      64KB

    • memory/1096-200-0x0000000006240000-0x00000000062B6000-memory.dmp

      Filesize

      472KB

    • memory/1096-196-0x0000000005100000-0x000000000513C000-memory.dmp

      Filesize

      240KB

    • memory/1096-195-0x00000000050A0000-0x00000000050B2000-memory.dmp

      Filesize

      72KB

    • memory/1096-194-0x0000000005170000-0x000000000527A000-memory.dmp

      Filesize

      1.0MB

    • memory/1096-193-0x00000000055F0000-0x0000000005C08000-memory.dmp

      Filesize

      6.1MB

    • memory/1096-192-0x0000000000810000-0x000000000083A000-memory.dmp

      Filesize

      168KB

    • memory/1096-201-0x00000000061C0000-0x0000000006210000-memory.dmp

      Filesize

      320KB

    • memory/3348-173-0x0000000002420000-0x0000000002436000-memory.dmp

      Filesize

      88KB

    • memory/3348-156-0x0000000002420000-0x0000000002436000-memory.dmp

      Filesize

      88KB

    • memory/3348-186-0x00000000021C0000-0x00000000021D0000-memory.dmp

      Filesize

      64KB

    • memory/3348-185-0x0000000002420000-0x0000000002436000-memory.dmp

      Filesize

      88KB

    • memory/3348-183-0x0000000002420000-0x0000000002436000-memory.dmp

      Filesize

      88KB

    • memory/3348-181-0x0000000002420000-0x0000000002436000-memory.dmp

      Filesize

      88KB

    • memory/3348-179-0x0000000002420000-0x0000000002436000-memory.dmp

      Filesize

      88KB

    • memory/3348-177-0x0000000002420000-0x0000000002436000-memory.dmp

      Filesize

      88KB

    • memory/3348-175-0x0000000002420000-0x0000000002436000-memory.dmp

      Filesize

      88KB

    • memory/3348-171-0x0000000002420000-0x0000000002436000-memory.dmp

      Filesize

      88KB

    • memory/3348-169-0x0000000002420000-0x0000000002436000-memory.dmp

      Filesize

      88KB

    • memory/3348-162-0x0000000002420000-0x0000000002436000-memory.dmp

      Filesize

      88KB

    • memory/3348-167-0x00000000021C0000-0x00000000021D0000-memory.dmp

      Filesize

      64KB

    • memory/3348-165-0x00000000021C0000-0x00000000021D0000-memory.dmp

      Filesize

      64KB

    • memory/3348-163-0x00000000021C0000-0x00000000021D0000-memory.dmp

      Filesize

      64KB

    • memory/3348-166-0x0000000002420000-0x0000000002436000-memory.dmp

      Filesize

      88KB

    • memory/3348-160-0x0000000002420000-0x0000000002436000-memory.dmp

      Filesize

      88KB

    • memory/3348-158-0x0000000002420000-0x0000000002436000-memory.dmp

      Filesize

      88KB

    • memory/3348-187-0x00000000021C0000-0x00000000021D0000-memory.dmp

      Filesize

      64KB

    • memory/3348-154-0x00000000049D0000-0x0000000004F74000-memory.dmp

      Filesize

      5.6MB

    • memory/3348-155-0x0000000002420000-0x0000000002436000-memory.dmp

      Filesize

      88KB

    • memory/4024-219-0x00000000049A0000-0x00000000049DC000-memory.dmp

      Filesize

      240KB

    • memory/4024-235-0x00000000049A0000-0x00000000049DC000-memory.dmp

      Filesize

      240KB

    • memory/4024-1130-0x00000000049E0000-0x00000000049F0000-memory.dmp

      Filesize

      64KB

    • memory/4024-216-0x00000000049A0000-0x00000000049DC000-memory.dmp

      Filesize

      240KB

    • memory/4024-1131-0x00000000049E0000-0x00000000049F0000-memory.dmp

      Filesize

      64KB

    • memory/4024-217-0x00000000049A0000-0x00000000049DC000-memory.dmp

      Filesize

      240KB

    • memory/4024-221-0x00000000049A0000-0x00000000049DC000-memory.dmp

      Filesize

      240KB

    • memory/4024-223-0x00000000049A0000-0x00000000049DC000-memory.dmp

      Filesize

      240KB

    • memory/4024-225-0x00000000049A0000-0x00000000049DC000-memory.dmp

      Filesize

      240KB

    • memory/4024-227-0x00000000049A0000-0x00000000049DC000-memory.dmp

      Filesize

      240KB

    • memory/4024-229-0x00000000049A0000-0x00000000049DC000-memory.dmp

      Filesize

      240KB

    • memory/4024-231-0x00000000049A0000-0x00000000049DC000-memory.dmp

      Filesize

      240KB

    • memory/4024-233-0x00000000049A0000-0x00000000049DC000-memory.dmp

      Filesize

      240KB

    • memory/4024-1129-0x00000000049E0000-0x00000000049F0000-memory.dmp

      Filesize

      64KB

    • memory/4024-237-0x00000000049A0000-0x00000000049DC000-memory.dmp

      Filesize

      240KB

    • memory/4024-241-0x00000000049E0000-0x00000000049F0000-memory.dmp

      Filesize

      64KB

    • memory/4024-239-0x00000000049A0000-0x00000000049DC000-memory.dmp

      Filesize

      240KB

    • memory/4024-246-0x00000000049A0000-0x00000000049DC000-memory.dmp

      Filesize

      240KB

    • memory/4024-244-0x00000000049E0000-0x00000000049F0000-memory.dmp

      Filesize

      64KB

    • memory/4024-248-0x00000000049A0000-0x00000000049DC000-memory.dmp

      Filesize

      240KB

    • memory/4024-243-0x00000000049E0000-0x00000000049F0000-memory.dmp

      Filesize

      64KB

    • memory/4024-252-0x00000000049A0000-0x00000000049DC000-memory.dmp

      Filesize

      240KB

    • memory/4024-250-0x00000000049A0000-0x00000000049DC000-memory.dmp

      Filesize

      240KB

    • memory/4024-242-0x00000000049A0000-0x00000000049DC000-memory.dmp

      Filesize

      240KB

    • memory/4024-1127-0x00000000049E0000-0x00000000049F0000-memory.dmp

      Filesize

      64KB

    • memory/4748-210-0x0000000000400000-0x0000000000438000-memory.dmp

      Filesize

      224KB

    • memory/4876-208-0x0000000000AF0000-0x0000000000BE8000-memory.dmp

      Filesize

      992KB

    • memory/4876-209-0x0000000007A50000-0x0000000007A60000-memory.dmp

      Filesize

      64KB