Analysis

  • max time kernel
    138s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 20:46

General

  • Target

    3c21487478306bb0e48ae27cab7c9465.exe

  • Size

    695KB

  • MD5

    3c21487478306bb0e48ae27cab7c9465

  • SHA1

    5947976e655f52f6411d2022fef7fb9d03a901e1

  • SHA256

    503ba0174224929fc89facfb25050d0d39f0cc88f384ebd9d717ec7f45680d0d

  • SHA512

    00d733d46b96ebb9f21279a4a992fcd949963cd28b9dcd6e2e802a5395f6cec19ace2c828fe037cf5bd7f3f0395f94f2de944f81b100b680be01db2fb5382b86

  • SSDEEP

    12288:+Mr7y90dAI5mSsIkP00dAbqGxIjfSCPO0gmRnhvATAChIger/CW:lyfIYCd0dyYjaQgmBhvAMCyPOW

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 19 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 2 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c21487478306bb0e48ae27cab7c9465.exe
    "C:\Users\Admin\AppData\Local\Temp\3c21487478306bb0e48ae27cab7c9465.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un579524.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un579524.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4768
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4158.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4158.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:464
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 1088
          4⤵
          • Program crash
          PID:4832
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8398.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8398.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5072
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5072 -s 1176
          4⤵
          • Program crash
          PID:4296
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si499492.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si499492.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2028
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 464 -ip 464
    1⤵
      PID:3740
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5072 -ip 5072
      1⤵
        PID:2080
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:4556

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si499492.exe

        Filesize

        175KB

        MD5

        5e37764ee2b604cf15229e03bd48f598

        SHA1

        bfa4531d65c9518f46384c545b3fe6a6c8069ae3

        SHA256

        6619ae6f8095b57068069f5897dee10d36870985e6e537dc0c3b06c2db1958fe

        SHA512

        2cb84d50a1586d04df39e5a1f15247198fdd20a29a669160ff72c38650f67f3c52148ce9b301dba46b31fbcde46a24acf092931b3bfc77cedd7b4c573bf4715c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si499492.exe

        Filesize

        175KB

        MD5

        5e37764ee2b604cf15229e03bd48f598

        SHA1

        bfa4531d65c9518f46384c545b3fe6a6c8069ae3

        SHA256

        6619ae6f8095b57068069f5897dee10d36870985e6e537dc0c3b06c2db1958fe

        SHA512

        2cb84d50a1586d04df39e5a1f15247198fdd20a29a669160ff72c38650f67f3c52148ce9b301dba46b31fbcde46a24acf092931b3bfc77cedd7b4c573bf4715c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un579524.exe

        Filesize

        553KB

        MD5

        505c6141ae086dd6daf33dfdcaea42b3

        SHA1

        dde4229d50f07763a420c961ba0e623589c9e45e

        SHA256

        2c7a18d443c0916c55d88284043690ee41829286d7d8b6c8e753e639ca9567e1

        SHA512

        8225e1fb69c54dd8eb3660b94b63c4218aadb7640d4bf5c3485970da1f04344b52fc419623c9c99360d76c64cb762bafaea21a3a9c2f6c9caca730555bcce668

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un579524.exe

        Filesize

        553KB

        MD5

        505c6141ae086dd6daf33dfdcaea42b3

        SHA1

        dde4229d50f07763a420c961ba0e623589c9e45e

        SHA256

        2c7a18d443c0916c55d88284043690ee41829286d7d8b6c8e753e639ca9567e1

        SHA512

        8225e1fb69c54dd8eb3660b94b63c4218aadb7640d4bf5c3485970da1f04344b52fc419623c9c99360d76c64cb762bafaea21a3a9c2f6c9caca730555bcce668

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4158.exe

        Filesize

        308KB

        MD5

        66a02d46cf13dbd173bca54316979c0c

        SHA1

        ceb6d2d49ac8fba99812bb5f11c6b6008f7af53d

        SHA256

        dcbae1c022f80755f73c57da9bad0155b30456a22dc73092643dbcea7d8b714a

        SHA512

        db875977f4b1a20ff4a26afd4e22abeade53013d361d7e8f548b0c01f8bdfee8cba4c73f6a38a961c13ebf1d9ce8fd7414e964d0fb6e4ac6fd7e19f45611387b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4158.exe

        Filesize

        308KB

        MD5

        66a02d46cf13dbd173bca54316979c0c

        SHA1

        ceb6d2d49ac8fba99812bb5f11c6b6008f7af53d

        SHA256

        dcbae1c022f80755f73c57da9bad0155b30456a22dc73092643dbcea7d8b714a

        SHA512

        db875977f4b1a20ff4a26afd4e22abeade53013d361d7e8f548b0c01f8bdfee8cba4c73f6a38a961c13ebf1d9ce8fd7414e964d0fb6e4ac6fd7e19f45611387b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8398.exe

        Filesize

        366KB

        MD5

        22a808b7fa4620b6eb0a5259ebbf1c2a

        SHA1

        97c38e170060b2f8ad9b6177962577f20bc7fb8d

        SHA256

        54cc24f6b8c502560bc3ed2d448c55390be9698d857925322879ecdac6dccf62

        SHA512

        68bbe0732b2dd7689b8f02d7095734c2b64fdecf3772a6b7e6a56858be4412686f365d5fd97d1964bec84bbd5b3c72148a9ac567ea67133b0ff2af59841d5ee8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8398.exe

        Filesize

        366KB

        MD5

        22a808b7fa4620b6eb0a5259ebbf1c2a

        SHA1

        97c38e170060b2f8ad9b6177962577f20bc7fb8d

        SHA256

        54cc24f6b8c502560bc3ed2d448c55390be9698d857925322879ecdac6dccf62

        SHA512

        68bbe0732b2dd7689b8f02d7095734c2b64fdecf3772a6b7e6a56858be4412686f365d5fd97d1964bec84bbd5b3c72148a9ac567ea67133b0ff2af59841d5ee8

      • memory/464-148-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/464-149-0x0000000004F00000-0x00000000054A4000-memory.dmp

        Filesize

        5.6MB

      • memory/464-150-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/464-151-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/464-153-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/464-155-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/464-157-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/464-159-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/464-161-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/464-163-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/464-165-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/464-167-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/464-169-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/464-171-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/464-173-0x0000000004EF0000-0x0000000004F00000-memory.dmp

        Filesize

        64KB

      • memory/464-175-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/464-174-0x0000000004EF0000-0x0000000004F00000-memory.dmp

        Filesize

        64KB

      • memory/464-177-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/464-179-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/464-180-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/464-182-0x0000000004EF0000-0x0000000004F00000-memory.dmp

        Filesize

        64KB

      • memory/464-183-0x0000000004EF0000-0x0000000004F00000-memory.dmp

        Filesize

        64KB

      • memory/464-184-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/2028-1120-0x0000000000E80000-0x0000000000EB2000-memory.dmp

        Filesize

        200KB

      • memory/2028-1121-0x0000000005BE0000-0x0000000005BF0000-memory.dmp

        Filesize

        64KB

      • memory/5072-192-0x00000000024B0000-0x00000000024EF000-memory.dmp

        Filesize

        252KB

      • memory/5072-228-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        Filesize

        64KB

      • memory/5072-194-0x00000000024B0000-0x00000000024EF000-memory.dmp

        Filesize

        252KB

      • memory/5072-196-0x00000000024B0000-0x00000000024EF000-memory.dmp

        Filesize

        252KB

      • memory/5072-198-0x00000000024B0000-0x00000000024EF000-memory.dmp

        Filesize

        252KB

      • memory/5072-200-0x00000000024B0000-0x00000000024EF000-memory.dmp

        Filesize

        252KB

      • memory/5072-202-0x00000000024B0000-0x00000000024EF000-memory.dmp

        Filesize

        252KB

      • memory/5072-204-0x00000000024B0000-0x00000000024EF000-memory.dmp

        Filesize

        252KB

      • memory/5072-206-0x00000000024B0000-0x00000000024EF000-memory.dmp

        Filesize

        252KB

      • memory/5072-208-0x00000000024B0000-0x00000000024EF000-memory.dmp

        Filesize

        252KB

      • memory/5072-210-0x00000000024B0000-0x00000000024EF000-memory.dmp

        Filesize

        252KB

      • memory/5072-212-0x00000000024B0000-0x00000000024EF000-memory.dmp

        Filesize

        252KB

      • memory/5072-214-0x00000000024B0000-0x00000000024EF000-memory.dmp

        Filesize

        252KB

      • memory/5072-216-0x00000000024B0000-0x00000000024EF000-memory.dmp

        Filesize

        252KB

      • memory/5072-218-0x00000000024B0000-0x00000000024EF000-memory.dmp

        Filesize

        252KB

      • memory/5072-220-0x00000000024B0000-0x00000000024EF000-memory.dmp

        Filesize

        252KB

      • memory/5072-223-0x0000000000870000-0x00000000008BB000-memory.dmp

        Filesize

        300KB

      • memory/5072-222-0x00000000024B0000-0x00000000024EF000-memory.dmp

        Filesize

        252KB

      • memory/5072-225-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        Filesize

        64KB

      • memory/5072-190-0x00000000024B0000-0x00000000024EF000-memory.dmp

        Filesize

        252KB

      • memory/5072-226-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        Filesize

        64KB

      • memory/5072-1099-0x0000000005350000-0x0000000005968000-memory.dmp

        Filesize

        6.1MB

      • memory/5072-1100-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/5072-1101-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/5072-1102-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/5072-1103-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        Filesize

        64KB

      • memory/5072-1104-0x0000000005E10000-0x0000000005E76000-memory.dmp

        Filesize

        408KB

      • memory/5072-1105-0x00000000064D0000-0x0000000006562000-memory.dmp

        Filesize

        584KB

      • memory/5072-1107-0x00000000066D0000-0x0000000006892000-memory.dmp

        Filesize

        1.8MB

      • memory/5072-1108-0x00000000068B0000-0x0000000006DDC000-memory.dmp

        Filesize

        5.2MB

      • memory/5072-1109-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        Filesize

        64KB

      • memory/5072-1110-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        Filesize

        64KB

      • memory/5072-1111-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        Filesize

        64KB

      • memory/5072-189-0x00000000024B0000-0x00000000024EF000-memory.dmp

        Filesize

        252KB

      • memory/5072-1112-0x0000000006F10000-0x0000000006F86000-memory.dmp

        Filesize

        472KB

      • memory/5072-1113-0x0000000006FA0000-0x0000000006FF0000-memory.dmp

        Filesize

        320KB

      • memory/5072-1114-0x0000000004D90000-0x0000000004DA0000-memory.dmp

        Filesize

        64KB