Analysis

  • max time kernel
    61s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 21:47

General

  • Target

    534acef50ccd536579cb27f4a2ff9970498ec293829e5826f9ce2a183ae87e41.exe

  • Size

    700KB

  • MD5

    dce700c6a535804f84114ddc561acf26

  • SHA1

    191d8567a6ad02eae2de6b37944d85f8d211cf9d

  • SHA256

    534acef50ccd536579cb27f4a2ff9970498ec293829e5826f9ce2a183ae87e41

  • SHA512

    3d2a023fbcddb643462ff1a06f07bc122db57cc9e85c857583bbb613bccbd8a9311ea527325bc76a3365e3f8c13cfa00d2c1a8bc590164f6b3c4cd9a8e5798e9

  • SSDEEP

    12288:rMrby90LBql3YZ2yKylH9D78cAl8FgL06TmroTAXBR9cdVNeqCUM:gyuv20gl8WL0ymnXBiFCUM

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 18 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\534acef50ccd536579cb27f4a2ff9970498ec293829e5826f9ce2a183ae87e41.exe
    "C:\Users\Admin\AppData\Local\Temp\534acef50ccd536579cb27f4a2ff9970498ec293829e5826f9ce2a183ae87e41.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un886636.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un886636.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1948
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8405.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8405.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5008
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 1080
          4⤵
          • Program crash
          PID:3492
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1646.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1646.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5012
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 1580
          4⤵
          • Program crash
          PID:2672
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si131686.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si131686.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 452 -p 5008 -ip 5008
    1⤵
      PID:2960
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 5012 -ip 5012
      1⤵
        PID:4032

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si131686.exe

        Filesize

        175KB

        MD5

        9194d9cf141f30909eb42683f839e6ad

        SHA1

        1461c790b78ca2c9e932486a44c2e36d00e3a4fd

        SHA256

        8a9341844e4918397b6870757ab118555308a35d891b95b9231886ee4655354e

        SHA512

        0d3295fe45996f3c7e7468435d31d1ec2800191b9c05e5d6eb85a4fae10b9f7890b5b5a5fcc778fe25007ff81e8fa47918710a6570e062bd02d6b3f584825246

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si131686.exe

        Filesize

        175KB

        MD5

        9194d9cf141f30909eb42683f839e6ad

        SHA1

        1461c790b78ca2c9e932486a44c2e36d00e3a4fd

        SHA256

        8a9341844e4918397b6870757ab118555308a35d891b95b9231886ee4655354e

        SHA512

        0d3295fe45996f3c7e7468435d31d1ec2800191b9c05e5d6eb85a4fae10b9f7890b5b5a5fcc778fe25007ff81e8fa47918710a6570e062bd02d6b3f584825246

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un886636.exe

        Filesize

        558KB

        MD5

        488537b4673315f390791e1d4a770d9f

        SHA1

        0b28365e0aa111cfa03aa13203b28194051b8ebd

        SHA256

        2eb364a09be9e7d6fec349f2a92d99645abd385b4adc436923247e8865886ad4

        SHA512

        6a87468823898c75f0ea7fe6c8fa547487ee5bb5b3e2506b1eaae6e9ace5f4e9cb64af55df1d3591e0e6ac079a9f1d99e9677aac3b0607d6261077809fcf479c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un886636.exe

        Filesize

        558KB

        MD5

        488537b4673315f390791e1d4a770d9f

        SHA1

        0b28365e0aa111cfa03aa13203b28194051b8ebd

        SHA256

        2eb364a09be9e7d6fec349f2a92d99645abd385b4adc436923247e8865886ad4

        SHA512

        6a87468823898c75f0ea7fe6c8fa547487ee5bb5b3e2506b1eaae6e9ace5f4e9cb64af55df1d3591e0e6ac079a9f1d99e9677aac3b0607d6261077809fcf479c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8405.exe

        Filesize

        307KB

        MD5

        b98dd962663175b218aac6ba964dad8d

        SHA1

        07daa640b355b6ce3bb139e963a54d18256f0eaa

        SHA256

        443528978d4ae6fba43f48ff980aebc3832a3b65ad78b1d13a1add55c4baa4c2

        SHA512

        5fcfe49d9fcc7f03d4b5e6f8b7a2ab8cdcb9352074204ad7511a8b6bc13ae22d499f4565128e1a38ec280d7c1eb04dec16016a3409888f8e10efdf462bb3410a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8405.exe

        Filesize

        307KB

        MD5

        b98dd962663175b218aac6ba964dad8d

        SHA1

        07daa640b355b6ce3bb139e963a54d18256f0eaa

        SHA256

        443528978d4ae6fba43f48ff980aebc3832a3b65ad78b1d13a1add55c4baa4c2

        SHA512

        5fcfe49d9fcc7f03d4b5e6f8b7a2ab8cdcb9352074204ad7511a8b6bc13ae22d499f4565128e1a38ec280d7c1eb04dec16016a3409888f8e10efdf462bb3410a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1646.exe

        Filesize

        365KB

        MD5

        83619e475a8240ad5cab1b85d95a8e51

        SHA1

        63379d799ea47f60610b3498e60338e2965ae4e8

        SHA256

        e35b700f4e8b7b75ea74d8b28beacb525e49d7382166f04c5aba710424e8ba86

        SHA512

        2f01391677ec7b59301d644b520ad58923fc72b4536dfddc464b8b1328d86cef7fc3ba4947fa2f53d0253ebea41d799ecbe83a0b878a28678ce0df5bc59cd9bd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1646.exe

        Filesize

        365KB

        MD5

        83619e475a8240ad5cab1b85d95a8e51

        SHA1

        63379d799ea47f60610b3498e60338e2965ae4e8

        SHA256

        e35b700f4e8b7b75ea74d8b28beacb525e49d7382166f04c5aba710424e8ba86

        SHA512

        2f01391677ec7b59301d644b520ad58923fc72b4536dfddc464b8b1328d86cef7fc3ba4947fa2f53d0253ebea41d799ecbe83a0b878a28678ce0df5bc59cd9bd

      • memory/2028-1121-0x0000000000F10000-0x0000000000F42000-memory.dmp

        Filesize

        200KB

      • memory/2028-1122-0x0000000005850000-0x0000000005860000-memory.dmp

        Filesize

        64KB

      • memory/2028-1123-0x0000000005850000-0x0000000005860000-memory.dmp

        Filesize

        64KB

      • memory/5008-157-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/5008-169-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/5008-152-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/5008-153-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/5008-155-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/5008-150-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/5008-159-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/5008-161-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/5008-163-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/5008-165-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/5008-167-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/5008-151-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/5008-171-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/5008-173-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/5008-175-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/5008-177-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/5008-179-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/5008-180-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/5008-181-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/5008-182-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/5008-183-0x0000000004DF0000-0x0000000004E00000-memory.dmp

        Filesize

        64KB

      • memory/5008-185-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/5008-149-0x00000000020A0000-0x00000000020CD000-memory.dmp

        Filesize

        180KB

      • memory/5008-148-0x0000000004E00000-0x00000000053A4000-memory.dmp

        Filesize

        5.6MB

      • memory/5012-195-0x00000000052F0000-0x000000000532F000-memory.dmp

        Filesize

        252KB

      • memory/5012-262-0x0000000000A60000-0x0000000000A70000-memory.dmp

        Filesize

        64KB

      • memory/5012-197-0x00000000052F0000-0x000000000532F000-memory.dmp

        Filesize

        252KB

      • memory/5012-199-0x00000000052F0000-0x000000000532F000-memory.dmp

        Filesize

        252KB

      • memory/5012-201-0x00000000052F0000-0x000000000532F000-memory.dmp

        Filesize

        252KB

      • memory/5012-203-0x00000000052F0000-0x000000000532F000-memory.dmp

        Filesize

        252KB

      • memory/5012-205-0x00000000052F0000-0x000000000532F000-memory.dmp

        Filesize

        252KB

      • memory/5012-207-0x00000000052F0000-0x000000000532F000-memory.dmp

        Filesize

        252KB

      • memory/5012-209-0x00000000052F0000-0x000000000532F000-memory.dmp

        Filesize

        252KB

      • memory/5012-211-0x00000000052F0000-0x000000000532F000-memory.dmp

        Filesize

        252KB

      • memory/5012-213-0x00000000052F0000-0x000000000532F000-memory.dmp

        Filesize

        252KB

      • memory/5012-215-0x00000000052F0000-0x000000000532F000-memory.dmp

        Filesize

        252KB

      • memory/5012-217-0x00000000052F0000-0x000000000532F000-memory.dmp

        Filesize

        252KB

      • memory/5012-219-0x00000000052F0000-0x000000000532F000-memory.dmp

        Filesize

        252KB

      • memory/5012-221-0x00000000052F0000-0x000000000532F000-memory.dmp

        Filesize

        252KB

      • memory/5012-223-0x00000000052F0000-0x000000000532F000-memory.dmp

        Filesize

        252KB

      • memory/5012-256-0x0000000000720000-0x000000000076B000-memory.dmp

        Filesize

        300KB

      • memory/5012-258-0x0000000000A60000-0x0000000000A70000-memory.dmp

        Filesize

        64KB

      • memory/5012-260-0x0000000000A60000-0x0000000000A70000-memory.dmp

        Filesize

        64KB

      • memory/5012-193-0x00000000052F0000-0x000000000532F000-memory.dmp

        Filesize

        252KB

      • memory/5012-1100-0x0000000005330000-0x0000000005948000-memory.dmp

        Filesize

        6.1MB

      • memory/5012-1101-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/5012-1102-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/5012-1103-0x0000000000A60000-0x0000000000A70000-memory.dmp

        Filesize

        64KB

      • memory/5012-1104-0x0000000005B60000-0x0000000005B9C000-memory.dmp

        Filesize

        240KB

      • memory/5012-1105-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/5012-1106-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/5012-1108-0x00000000066D0000-0x0000000006892000-memory.dmp

        Filesize

        1.8MB

      • memory/5012-1109-0x00000000068B0000-0x0000000006DDC000-memory.dmp

        Filesize

        5.2MB

      • memory/5012-1110-0x0000000000A60000-0x0000000000A70000-memory.dmp

        Filesize

        64KB

      • memory/5012-1111-0x0000000000A60000-0x0000000000A70000-memory.dmp

        Filesize

        64KB

      • memory/5012-1112-0x0000000000A60000-0x0000000000A70000-memory.dmp

        Filesize

        64KB

      • memory/5012-191-0x00000000052F0000-0x000000000532F000-memory.dmp

        Filesize

        252KB

      • memory/5012-190-0x00000000052F0000-0x000000000532F000-memory.dmp

        Filesize

        252KB

      • memory/5012-1113-0x0000000000A60000-0x0000000000A70000-memory.dmp

        Filesize

        64KB

      • memory/5012-1114-0x00000000071A0000-0x0000000007216000-memory.dmp

        Filesize

        472KB

      • memory/5012-1115-0x0000000007230000-0x0000000007280000-memory.dmp

        Filesize

        320KB