Analysis

  • max time kernel
    135s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 01:41

General

  • Target

    a88adb3257f7f0629e3670a4d0c61a8ad8ea970bfb81f1ecba2d1da6c5fd31eb.exe

  • Size

    690KB

  • MD5

    cf1873bbb5ea0b433fce3bad774f275f

  • SHA1

    67ead4065d45837f77d5402ef2197d5007078771

  • SHA256

    a88adb3257f7f0629e3670a4d0c61a8ad8ea970bfb81f1ecba2d1da6c5fd31eb

  • SHA512

    9df3784b767bd56cdc2f335c179653bb862760b731b4b24ea30cc79c696f9211b0defa942fca642d40553b1f7b19d7f5861aa91e65890d0b3470565d9909381f

  • SSDEEP

    12288:gMr7y901NeBydm/q1Az7qFoyY65hLuzq1F7nnd6e+5vRFqffigsKJ4Hd+5sGEdBB:LyWN+yFE+bXfa2jndIjqfagxit1

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\a88adb3257f7f0629e3670a4d0c61a8ad8ea970bfb81f1ecba2d1da6c5fd31eb.exe
    "C:\Users\Admin\AppData\Local\Temp\a88adb3257f7f0629e3670a4d0c61a8ad8ea970bfb81f1ecba2d1da6c5fd31eb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3708
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un617665.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un617665.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4716
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7802.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7802.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4704
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4704 -s 1088
          4⤵
          • Program crash
          PID:5080
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9350.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9350.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1760
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 1344
          4⤵
          • Program crash
          PID:1816
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si816251.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si816251.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2756
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4704 -ip 4704
    1⤵
      PID:2204
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1760 -ip 1760
      1⤵
        PID:1592

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si816251.exe
        Filesize

        175KB

        MD5

        9906ccd5d72ef71a1571e1b414955631

        SHA1

        e145d3551819c9f8562122163e6f360a8ac53014

        SHA256

        99fe99268c901643dc1eb56030616c7734260bcce07f29b939bc95a174f2c0ac

        SHA512

        6ad1125df6bd4fd2c8ade92a0b2b069a12d5fbce44d8574d92514c5c5bcd58f83172d0ab7206b8e84bf12d9ef30f6ac8fadbff6d87dbabfcbdbf7cb54e9a2d83

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si816251.exe
        Filesize

        175KB

        MD5

        9906ccd5d72ef71a1571e1b414955631

        SHA1

        e145d3551819c9f8562122163e6f360a8ac53014

        SHA256

        99fe99268c901643dc1eb56030616c7734260bcce07f29b939bc95a174f2c0ac

        SHA512

        6ad1125df6bd4fd2c8ade92a0b2b069a12d5fbce44d8574d92514c5c5bcd58f83172d0ab7206b8e84bf12d9ef30f6ac8fadbff6d87dbabfcbdbf7cb54e9a2d83

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un617665.exe
        Filesize

        548KB

        MD5

        cb8f0a139b00ef4e03d4972ac1a64228

        SHA1

        8c9e480fc66019aaacf6dab0269b87c60c1ee718

        SHA256

        b87138d2e57b78d5c814fcaf7a276d6dd01d3cf61a7e39bf6a4cb69469f88ab5

        SHA512

        7dc8d7676d9df7d0c9cf59fc803757e5951fd3d449398ac26341d15008734b02f2ddbf493859584ae81a329d23d29a971af85dc5574d9f617ce0294bb1e8a328

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un617665.exe
        Filesize

        548KB

        MD5

        cb8f0a139b00ef4e03d4972ac1a64228

        SHA1

        8c9e480fc66019aaacf6dab0269b87c60c1ee718

        SHA256

        b87138d2e57b78d5c814fcaf7a276d6dd01d3cf61a7e39bf6a4cb69469f88ab5

        SHA512

        7dc8d7676d9df7d0c9cf59fc803757e5951fd3d449398ac26341d15008734b02f2ddbf493859584ae81a329d23d29a971af85dc5574d9f617ce0294bb1e8a328

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7802.exe
        Filesize

        291KB

        MD5

        762e34800107c698a7fa433a54b45668

        SHA1

        e43816f5e659aef09a0088cb5b5105984b255e09

        SHA256

        47d5e36a71d1f8bd82f2788e34f18c159f273410055671ad6b859c4ba487f15f

        SHA512

        59d84e729b90eda9aed0be41bf01bc2cf6914b29de6894cac530cf509b3114e0f79788bc70dab10ae3922dec29b9b067cf04668a51c69a30e1e16bc19b71941b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7802.exe
        Filesize

        291KB

        MD5

        762e34800107c698a7fa433a54b45668

        SHA1

        e43816f5e659aef09a0088cb5b5105984b255e09

        SHA256

        47d5e36a71d1f8bd82f2788e34f18c159f273410055671ad6b859c4ba487f15f

        SHA512

        59d84e729b90eda9aed0be41bf01bc2cf6914b29de6894cac530cf509b3114e0f79788bc70dab10ae3922dec29b9b067cf04668a51c69a30e1e16bc19b71941b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9350.exe
        Filesize

        345KB

        MD5

        0cc09af70a0d101005ab1349127c10c4

        SHA1

        d06376b33351981f5f7b05d35094fdaf1ae570e5

        SHA256

        92210e81b4fbe8170894949d4813304f8f9e0d0633bb1024399dcb4fd24f831a

        SHA512

        13124106ad0f0785159bbfc44e87fdf8bfaaecd0a214b993999bebadf166433fe6c2f6549f001767129cc31a202134dd8fabb3a2625cf1c8caf5ff9c2c0f543b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9350.exe
        Filesize

        345KB

        MD5

        0cc09af70a0d101005ab1349127c10c4

        SHA1

        d06376b33351981f5f7b05d35094fdaf1ae570e5

        SHA256

        92210e81b4fbe8170894949d4813304f8f9e0d0633bb1024399dcb4fd24f831a

        SHA512

        13124106ad0f0785159bbfc44e87fdf8bfaaecd0a214b993999bebadf166433fe6c2f6549f001767129cc31a202134dd8fabb3a2625cf1c8caf5ff9c2c0f543b

      • memory/1760-348-0x00000000060A0000-0x00000000060B0000-memory.dmp
        Filesize

        64KB

      • memory/1760-1102-0x0000000006F10000-0x0000000006F22000-memory.dmp
        Filesize

        72KB

      • memory/1760-1116-0x00000000083F0000-0x0000000008440000-memory.dmp
        Filesize

        320KB

      • memory/1760-1115-0x0000000008350000-0x00000000083C6000-memory.dmp
        Filesize

        472KB

      • memory/1760-1114-0x0000000007BC0000-0x00000000080EC000-memory.dmp
        Filesize

        5.2MB

      • memory/1760-1113-0x00000000079E0000-0x0000000007BA2000-memory.dmp
        Filesize

        1.8MB

      • memory/1760-1111-0x00000000072C0000-0x0000000007326000-memory.dmp
        Filesize

        408KB

      • memory/1760-1110-0x0000000007220000-0x00000000072B2000-memory.dmp
        Filesize

        584KB

      • memory/1760-1109-0x00000000060A0000-0x00000000060B0000-memory.dmp
        Filesize

        64KB

      • memory/1760-1108-0x00000000060A0000-0x00000000060B0000-memory.dmp
        Filesize

        64KB

      • memory/1760-1107-0x00000000060A0000-0x00000000060B0000-memory.dmp
        Filesize

        64KB

      • memory/1760-1106-0x00000000060A0000-0x00000000060B0000-memory.dmp
        Filesize

        64KB

      • memory/1760-1104-0x0000000006F70000-0x0000000006FAC000-memory.dmp
        Filesize

        240KB

      • memory/1760-1103-0x00000000060A0000-0x00000000060B0000-memory.dmp
        Filesize

        64KB

      • memory/1760-1101-0x0000000006DD0000-0x0000000006EDA000-memory.dmp
        Filesize

        1.0MB

      • memory/1760-1100-0x0000000006760000-0x0000000006D78000-memory.dmp
        Filesize

        6.1MB

      • memory/1760-347-0x00000000060A0000-0x00000000060B0000-memory.dmp
        Filesize

        64KB

      • memory/1760-345-0x0000000001A30000-0x0000000001A7B000-memory.dmp
        Filesize

        300KB

      • memory/1760-224-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1760-222-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1760-220-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1760-218-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1760-216-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1760-191-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1760-192-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1760-194-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1760-196-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1760-198-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1760-200-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1760-202-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1760-204-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1760-206-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1760-208-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1760-210-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1760-212-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/1760-214-0x0000000006020000-0x000000000605F000-memory.dmp
        Filesize

        252KB

      • memory/2756-1122-0x0000000000C20000-0x0000000000C52000-memory.dmp
        Filesize

        200KB

      • memory/2756-1123-0x0000000005950000-0x0000000005960000-memory.dmp
        Filesize

        64KB

      • memory/4704-174-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4704-181-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/4704-170-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4704-182-0x0000000002210000-0x0000000002220000-memory.dmp
        Filesize

        64KB

      • memory/4704-168-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4704-150-0x0000000002210000-0x0000000002220000-memory.dmp
        Filesize

        64KB

      • memory/4704-180-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4704-166-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4704-153-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4704-176-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4704-151-0x0000000004C70000-0x0000000005214000-memory.dmp
        Filesize

        5.6MB

      • memory/4704-172-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4704-183-0x0000000002210000-0x0000000002220000-memory.dmp
        Filesize

        64KB

      • memory/4704-184-0x0000000002210000-0x0000000002220000-memory.dmp
        Filesize

        64KB

      • memory/4704-178-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4704-164-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4704-162-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4704-160-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4704-158-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4704-156-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4704-154-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/4704-149-0x0000000002210000-0x0000000002220000-memory.dmp
        Filesize

        64KB

      • memory/4704-148-0x00000000007E0000-0x000000000080D000-memory.dmp
        Filesize

        180KB

      • memory/4704-186-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/4704-152-0x0000000002210000-0x0000000002220000-memory.dmp
        Filesize

        64KB