Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 01:57

General

  • Target

    1cf67ecc076e9ee7aa4a9105f82054c87f6b68f195740a14729a259b1ef2628b.exe

  • Size

    689KB

  • MD5

    a37e31525ca3c6981549db2c36d06756

  • SHA1

    01087919f232aae19216013bb8b700d43dd209aa

  • SHA256

    1cf67ecc076e9ee7aa4a9105f82054c87f6b68f195740a14729a259b1ef2628b

  • SHA512

    ecfd2fbba180e84d4ed3e1c6751c172b41f06fe368f4c36241cb6eef6c53f7e5c713d269c8abb034e5f6037e31f481005fa2eaa324f2af83ae0dde566c4a1041

  • SSDEEP

    12288:UMrDy90wEYSPd40bzXya65hLui3dqP75Ho6nC9qmJBvuFBOfig+/Dd9kNKt:HyXERRfipfaoI5vmJBqBOag5U

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.

  • 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\1cf67ecc076e9ee7aa4a9105f82054c87f6b68f195740a14729a259b1ef2628b.exe
    "C:\Users\Admin\AppData\Local\Temp\1cf67ecc076e9ee7aa4a9105f82054c87f6b68f195740a14729a259b1ef2628b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un156569.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un156569.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2120
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9908.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9908.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3284
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3284 -s 1080
          4⤵
          • Program crash
          PID:936
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1310.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1310.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:808
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 808 -s 1356
          4⤵
          • Program crash
          PID:2540
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si552617.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si552617.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3284 -ip 3284
    1⤵
      PID:2024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 808 -ip 808
      1⤵
        PID:3652

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si552617.exe

        Filesize

        175KB

        MD5

        62b44818db30e35ea9d1b6af2bd00296

        SHA1

        5475956c39fbffe94fbd230786a5a5a0efa09385

        SHA256

        69326ecccd602317e1091eacb44765cf4a95ab3e9fe928e75d47dfea7fe7c42b

        SHA512

        7de72065956f389c614df5d6df72d5b94a49ce84c5ab50f5490f274b9ba7ec3e1757c5612a28adf726241e9ad39bb400ff3bc582f57c314bc71280c2730bddb2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si552617.exe

        Filesize

        175KB

        MD5

        62b44818db30e35ea9d1b6af2bd00296

        SHA1

        5475956c39fbffe94fbd230786a5a5a0efa09385

        SHA256

        69326ecccd602317e1091eacb44765cf4a95ab3e9fe928e75d47dfea7fe7c42b

        SHA512

        7de72065956f389c614df5d6df72d5b94a49ce84c5ab50f5490f274b9ba7ec3e1757c5612a28adf726241e9ad39bb400ff3bc582f57c314bc71280c2730bddb2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un156569.exe

        Filesize

        547KB

        MD5

        25be0edc5254eb181e924d65992bd7a7

        SHA1

        00a943c76cb682376d2a153cc82684f1d224350e

        SHA256

        6ca334381b421084934c9e04cd91045d78212f80e8637fa9e029135954b173cd

        SHA512

        7f29e7594fc3e312902dcd10c499a7fee79d4999572e377bf8837a2cbf15522ca4b9ef37678afe027398282f340f44174287201321ea63da86e3dd31be309a28

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un156569.exe

        Filesize

        547KB

        MD5

        25be0edc5254eb181e924d65992bd7a7

        SHA1

        00a943c76cb682376d2a153cc82684f1d224350e

        SHA256

        6ca334381b421084934c9e04cd91045d78212f80e8637fa9e029135954b173cd

        SHA512

        7f29e7594fc3e312902dcd10c499a7fee79d4999572e377bf8837a2cbf15522ca4b9ef37678afe027398282f340f44174287201321ea63da86e3dd31be309a28

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9908.exe

        Filesize

        291KB

        MD5

        f11e70f3f87f142356de03312ee083e5

        SHA1

        7210392d2816b3639f19d99916141a59507638de

        SHA256

        627f8b456db2a698ad7208c711cafa363344653ef133588c3d608659e90a6ff1

        SHA512

        252c3b7ef93c652acbdd6bbb96fbaed9ce71b908f60aa27475a7824d203242ce146470daf9b2659f1db29bc7eb3a785cf506f510baa4884ace1e016a569f0b6a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9908.exe

        Filesize

        291KB

        MD5

        f11e70f3f87f142356de03312ee083e5

        SHA1

        7210392d2816b3639f19d99916141a59507638de

        SHA256

        627f8b456db2a698ad7208c711cafa363344653ef133588c3d608659e90a6ff1

        SHA512

        252c3b7ef93c652acbdd6bbb96fbaed9ce71b908f60aa27475a7824d203242ce146470daf9b2659f1db29bc7eb3a785cf506f510baa4884ace1e016a569f0b6a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1310.exe

        Filesize

        345KB

        MD5

        78f9aa632103c08e702981a7d4ead424

        SHA1

        02e0b3a128aecfe751e4c96247378e0d530b2c43

        SHA256

        e4da9580feca8d4a42705bbaa76a57e6ae874ef3db1ce8af7c93f4660a8edb70

        SHA512

        39aad42e379a4f46e738f058827e5023baeaf41b57c23f15062b117466ccda5ebb2148ee416b58feb9237daf0bdc63dc245ad803a19dd87cfb7fc69b0b147f27

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1310.exe

        Filesize

        345KB

        MD5

        78f9aa632103c08e702981a7d4ead424

        SHA1

        02e0b3a128aecfe751e4c96247378e0d530b2c43

        SHA256

        e4da9580feca8d4a42705bbaa76a57e6ae874ef3db1ce8af7c93f4660a8edb70

        SHA512

        39aad42e379a4f46e738f058827e5023baeaf41b57c23f15062b117466ccda5ebb2148ee416b58feb9237daf0bdc63dc245ad803a19dd87cfb7fc69b0b147f27

      • memory/808-420-0x0000000003760000-0x0000000003770000-memory.dmp

        Filesize

        64KB

      • memory/808-1102-0x0000000006D00000-0x0000000006E0A000-memory.dmp

        Filesize

        1.0MB

      • memory/808-1114-0x0000000003760000-0x0000000003770000-memory.dmp

        Filesize

        64KB

      • memory/808-1113-0x0000000007F30000-0x000000000845C000-memory.dmp

        Filesize

        5.2MB

      • memory/808-1112-0x0000000007D50000-0x0000000007F12000-memory.dmp

        Filesize

        1.8MB

      • memory/808-1111-0x0000000007CF0000-0x0000000007D40000-memory.dmp

        Filesize

        320KB

      • memory/808-1110-0x0000000007C60000-0x0000000007CD6000-memory.dmp

        Filesize

        472KB

      • memory/808-1109-0x0000000003760000-0x0000000003770000-memory.dmp

        Filesize

        64KB

      • memory/808-1107-0x00000000071C0000-0x0000000007226000-memory.dmp

        Filesize

        408KB

      • memory/808-1106-0x0000000007120000-0x00000000071B2000-memory.dmp

        Filesize

        584KB

      • memory/808-1105-0x0000000003760000-0x0000000003770000-memory.dmp

        Filesize

        64KB

      • memory/808-1104-0x0000000006E30000-0x0000000006E6C000-memory.dmp

        Filesize

        240KB

      • memory/808-1103-0x0000000006E10000-0x0000000006E22000-memory.dmp

        Filesize

        72KB

      • memory/808-1101-0x00000000066E0000-0x0000000006CF8000-memory.dmp

        Filesize

        6.1MB

      • memory/808-417-0x0000000003760000-0x0000000003770000-memory.dmp

        Filesize

        64KB

      • memory/808-418-0x0000000003760000-0x0000000003770000-memory.dmp

        Filesize

        64KB

      • memory/808-415-0x0000000001B00000-0x0000000001B4B000-memory.dmp

        Filesize

        300KB

      • memory/808-224-0x0000000003A70000-0x0000000003AAF000-memory.dmp

        Filesize

        252KB

      • memory/808-222-0x0000000003A70000-0x0000000003AAF000-memory.dmp

        Filesize

        252KB

      • memory/808-220-0x0000000003A70000-0x0000000003AAF000-memory.dmp

        Filesize

        252KB

      • memory/808-218-0x0000000003A70000-0x0000000003AAF000-memory.dmp

        Filesize

        252KB

      • memory/808-216-0x0000000003A70000-0x0000000003AAF000-memory.dmp

        Filesize

        252KB

      • memory/808-214-0x0000000003A70000-0x0000000003AAF000-memory.dmp

        Filesize

        252KB

      • memory/808-191-0x0000000003A70000-0x0000000003AAF000-memory.dmp

        Filesize

        252KB

      • memory/808-192-0x0000000003A70000-0x0000000003AAF000-memory.dmp

        Filesize

        252KB

      • memory/808-194-0x0000000003A70000-0x0000000003AAF000-memory.dmp

        Filesize

        252KB

      • memory/808-196-0x0000000003A70000-0x0000000003AAF000-memory.dmp

        Filesize

        252KB

      • memory/808-198-0x0000000003A70000-0x0000000003AAF000-memory.dmp

        Filesize

        252KB

      • memory/808-200-0x0000000003A70000-0x0000000003AAF000-memory.dmp

        Filesize

        252KB

      • memory/808-202-0x0000000003A70000-0x0000000003AAF000-memory.dmp

        Filesize

        252KB

      • memory/808-204-0x0000000003A70000-0x0000000003AAF000-memory.dmp

        Filesize

        252KB

      • memory/808-206-0x0000000003A70000-0x0000000003AAF000-memory.dmp

        Filesize

        252KB

      • memory/808-208-0x0000000003A70000-0x0000000003AAF000-memory.dmp

        Filesize

        252KB

      • memory/808-210-0x0000000003A70000-0x0000000003AAF000-memory.dmp

        Filesize

        252KB

      • memory/808-212-0x0000000003A70000-0x0000000003AAF000-memory.dmp

        Filesize

        252KB

      • memory/3284-176-0x0000000002790000-0x00000000027A2000-memory.dmp

        Filesize

        72KB

      • memory/3284-162-0x0000000002790000-0x00000000027A2000-memory.dmp

        Filesize

        72KB

      • memory/3284-151-0x0000000002790000-0x00000000027A2000-memory.dmp

        Filesize

        72KB

      • memory/3284-185-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/3284-184-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/3284-182-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/3284-181-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/3284-180-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/3284-150-0x0000000004E40000-0x00000000053E4000-memory.dmp

        Filesize

        5.6MB

      • memory/3284-179-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/3284-178-0x0000000002790000-0x00000000027A2000-memory.dmp

        Filesize

        72KB

      • memory/3284-154-0x0000000002790000-0x00000000027A2000-memory.dmp

        Filesize

        72KB

      • memory/3284-186-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/3284-174-0x0000000002790000-0x00000000027A2000-memory.dmp

        Filesize

        72KB

      • memory/3284-156-0x0000000002790000-0x00000000027A2000-memory.dmp

        Filesize

        72KB

      • memory/3284-170-0x0000000002790000-0x00000000027A2000-memory.dmp

        Filesize

        72KB

      • memory/3284-168-0x0000000002790000-0x00000000027A2000-memory.dmp

        Filesize

        72KB

      • memory/3284-166-0x0000000002790000-0x00000000027A2000-memory.dmp

        Filesize

        72KB

      • memory/3284-164-0x0000000002790000-0x00000000027A2000-memory.dmp

        Filesize

        72KB

      • memory/3284-152-0x0000000002790000-0x00000000027A2000-memory.dmp

        Filesize

        72KB

      • memory/3284-160-0x0000000002790000-0x00000000027A2000-memory.dmp

        Filesize

        72KB

      • memory/3284-172-0x0000000002790000-0x00000000027A2000-memory.dmp

        Filesize

        72KB

      • memory/3284-158-0x0000000002790000-0x00000000027A2000-memory.dmp

        Filesize

        72KB

      • memory/3284-149-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/3284-148-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/4932-1120-0x0000000000570000-0x00000000005A2000-memory.dmp

        Filesize

        200KB

      • memory/4932-1121-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB