Analysis

  • max time kernel
    91s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-05-2023 18:39

General

  • Target

    d68bca2bccb7f4fed32ea113bfafcba3ab4848f84e89a6260c38f7fdc9640323.exe

  • Size

    867KB

  • MD5

    08fb8213523b037d030d043e358603fa

  • SHA1

    9188463260116c8d6542c34264d009fffb4939a2

  • SHA256

    d68bca2bccb7f4fed32ea113bfafcba3ab4848f84e89a6260c38f7fdc9640323

  • SHA512

    c7da520e4cfed63979ecd52ff7851926847aeb539b2cb1fe10fd467234de2a85bc266fdaa5fdfea19236f603d2c061c9256eccbfec64c32fb3996208933a0321

  • SSDEEP

    24576:gyOSBDwYbtFDhw69HgIk9Hn2w2RRnNtgZnQSjhQh:n70YblPHgr9H2ZRRnY2Sj

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

Signatures

  • Detects Redline Stealer samples 3 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d68bca2bccb7f4fed32ea113bfafcba3ab4848f84e89a6260c38f7fdc9640323.exe
    "C:\Users\Admin\AppData\Local\Temp\d68bca2bccb7f4fed32ea113bfafcba3ab4848f84e89a6260c38f7fdc9640323.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y91978596.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y91978596.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1456
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p42816439.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p42816439.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4504
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4160
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -s 1372
          4⤵
          • Program crash
          PID:3808
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r99304155.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r99304155.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s82510535.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s82510535.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1008
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1008 -s 1084
        3⤵
        • Program crash
        PID:3300
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4504 -ip 4504
    1⤵
      PID:1460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1008 -ip 1008
      1⤵
        PID:3304

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s82510535.exe

        Filesize

        395KB

        MD5

        4d8cb05a084335e0f50ea9ce96287a36

        SHA1

        b3403c1038ae92f12cb97ba58627bc78c45630e7

        SHA256

        f6b722e9251db8f028cd97def3c8e8694b10953efd96abd3f1c39fc47eaf1b63

        SHA512

        3ae335bfc2f139760c4801bc726c83ce94bc511d853f4b8a6339bcd2702a70f095cca8be8e7656da467450aec3f3d6cc5e74c662ab4cf0d4b8c4da366aa7ff99

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s82510535.exe

        Filesize

        395KB

        MD5

        4d8cb05a084335e0f50ea9ce96287a36

        SHA1

        b3403c1038ae92f12cb97ba58627bc78c45630e7

        SHA256

        f6b722e9251db8f028cd97def3c8e8694b10953efd96abd3f1c39fc47eaf1b63

        SHA512

        3ae335bfc2f139760c4801bc726c83ce94bc511d853f4b8a6339bcd2702a70f095cca8be8e7656da467450aec3f3d6cc5e74c662ab4cf0d4b8c4da366aa7ff99

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y91978596.exe

        Filesize

        577KB

        MD5

        6f5292fc176a7f5c40cebfe6988f4523

        SHA1

        294b6e47e6f9ce47093b51d90fdde5b18037155e

        SHA256

        3c089ff1c92d8930123ab2ae435c7f319ea88808cc2c11a48ea6488b038fa70e

        SHA512

        946a15a57d616392ce8880814b1ad2c65a62b6a227b79a93aa44fc33825871e9f7b50b0bc930d681fda50c04eaa5256ab4901f8866e826a0796cd8936aa925e5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y91978596.exe

        Filesize

        577KB

        MD5

        6f5292fc176a7f5c40cebfe6988f4523

        SHA1

        294b6e47e6f9ce47093b51d90fdde5b18037155e

        SHA256

        3c089ff1c92d8930123ab2ae435c7f319ea88808cc2c11a48ea6488b038fa70e

        SHA512

        946a15a57d616392ce8880814b1ad2c65a62b6a227b79a93aa44fc33825871e9f7b50b0bc930d681fda50c04eaa5256ab4901f8866e826a0796cd8936aa925e5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p42816439.exe

        Filesize

        575KB

        MD5

        2cba3ace2ab6b5c80ac4ffb5570cf548

        SHA1

        34e392fdb111e2e5ecc1e5db42b105568c281141

        SHA256

        c8ebee2064c8f1d0beb5ce0e57cedb044d014e314d6665609bc92bea7927a184

        SHA512

        539d5255fd9be4df60a57be8d18fdb79c6f327a6a00203efb2a81e333524104361510dced18fc1bd309ac2970887383ec98f2d09982c70122240d09b80f811e8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\p42816439.exe

        Filesize

        575KB

        MD5

        2cba3ace2ab6b5c80ac4ffb5570cf548

        SHA1

        34e392fdb111e2e5ecc1e5db42b105568c281141

        SHA256

        c8ebee2064c8f1d0beb5ce0e57cedb044d014e314d6665609bc92bea7927a184

        SHA512

        539d5255fd9be4df60a57be8d18fdb79c6f327a6a00203efb2a81e333524104361510dced18fc1bd309ac2970887383ec98f2d09982c70122240d09b80f811e8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r99304155.exe

        Filesize

        172KB

        MD5

        85a51ce72ae111efa7768eed479edf90

        SHA1

        0a0e03711c9ea219356d4e40e9b21282b97288bd

        SHA256

        14982ffa8f5dc1560f6aa0fcad907b2490d766d81c9b21f74e2ea0b337f133a5

        SHA512

        24cefeec0ae3623d02bac2f7d4cebac3e7529a67ec098b2bd46e6549a075d11fef38ea93dd541786281501e5f93ee968371799138e6fb237f2f44596f8781db7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\r99304155.exe

        Filesize

        172KB

        MD5

        85a51ce72ae111efa7768eed479edf90

        SHA1

        0a0e03711c9ea219356d4e40e9b21282b97288bd

        SHA256

        14982ffa8f5dc1560f6aa0fcad907b2490d766d81c9b21f74e2ea0b337f133a5

        SHA512

        24cefeec0ae3623d02bac2f7d4cebac3e7529a67ec098b2bd46e6549a075d11fef38ea93dd541786281501e5f93ee968371799138e6fb237f2f44596f8781db7

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        f16fb63d4e551d3808e8f01f2671b57e

        SHA1

        781153ad6235a1152da112de1fb39a6f2d063575

        SHA256

        8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

        SHA512

        fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        f16fb63d4e551d3808e8f01f2671b57e

        SHA1

        781153ad6235a1152da112de1fb39a6f2d063575

        SHA256

        8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

        SHA512

        fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        f16fb63d4e551d3808e8f01f2671b57e

        SHA1

        781153ad6235a1152da112de1fb39a6f2d063575

        SHA256

        8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

        SHA512

        fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

      • memory/1008-2346-0x00000000026D0000-0x00000000026E0000-memory.dmp

        Filesize

        64KB

      • memory/1008-2375-0x00000000026D0000-0x00000000026E0000-memory.dmp

        Filesize

        64KB

      • memory/1008-2344-0x00000000005A0000-0x00000000005CD000-memory.dmp

        Filesize

        180KB

      • memory/1008-2380-0x00000000026D0000-0x00000000026E0000-memory.dmp

        Filesize

        64KB

      • memory/1008-2345-0x00000000026D0000-0x00000000026E0000-memory.dmp

        Filesize

        64KB

      • memory/1008-2378-0x00000000026D0000-0x00000000026E0000-memory.dmp

        Filesize

        64KB

      • memory/1008-2377-0x00000000026D0000-0x00000000026E0000-memory.dmp

        Filesize

        64KB

      • memory/2032-2337-0x0000000004C70000-0x0000000004CC0000-memory.dmp

        Filesize

        320KB

      • memory/2032-2336-0x000000000C130000-0x000000000C65C000-memory.dmp

        Filesize

        5.2MB

      • memory/2032-2335-0x000000000BA30000-0x000000000BBF2000-memory.dmp

        Filesize

        1.8MB

      • memory/2032-2334-0x0000000004C00000-0x0000000004C10000-memory.dmp

        Filesize

        64KB

      • memory/2032-2329-0x0000000004C00000-0x0000000004C10000-memory.dmp

        Filesize

        64KB

      • memory/2032-2328-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/4160-2333-0x000000000B100000-0x000000000B166000-memory.dmp

        Filesize

        408KB

      • memory/4160-2330-0x0000000005030000-0x0000000005040000-memory.dmp

        Filesize

        64KB

      • memory/4160-2323-0x000000000A500000-0x000000000A53C000-memory.dmp

        Filesize

        240KB

      • memory/4160-2322-0x0000000005030000-0x0000000005040000-memory.dmp

        Filesize

        64KB

      • memory/4160-2321-0x0000000005000000-0x0000000005012000-memory.dmp

        Filesize

        72KB

      • memory/4160-2320-0x000000000A5D0000-0x000000000A6DA000-memory.dmp

        Filesize

        1.0MB

      • memory/4160-2318-0x000000000AAE0000-0x000000000B0F8000-memory.dmp

        Filesize

        6.1MB

      • memory/4160-2317-0x0000000000720000-0x000000000074E000-memory.dmp

        Filesize

        184KB

      • memory/4160-2331-0x000000000A800000-0x000000000A876000-memory.dmp

        Filesize

        472KB

      • memory/4160-2332-0x000000000A920000-0x000000000A9B2000-memory.dmp

        Filesize

        584KB

      • memory/4504-172-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-186-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-206-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-208-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-210-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-212-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-214-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-216-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-2120-0x0000000000840000-0x000000000089B000-memory.dmp

        Filesize

        364KB

      • memory/4504-2301-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

        Filesize

        64KB

      • memory/4504-2302-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

        Filesize

        64KB

      • memory/4504-2303-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

        Filesize

        64KB

      • memory/4504-202-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-2312-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

        Filesize

        64KB

      • memory/4504-200-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-198-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-196-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-194-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-192-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-190-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-188-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-204-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-184-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-182-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-180-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-178-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-174-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-176-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-170-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-166-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-168-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-164-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-162-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-160-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-158-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-156-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-154-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-153-0x0000000005640000-0x00000000056A0000-memory.dmp

        Filesize

        384KB

      • memory/4504-152-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

        Filesize

        64KB

      • memory/4504-151-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

        Filesize

        64KB

      • memory/4504-150-0x0000000002AC0000-0x0000000002AD0000-memory.dmp

        Filesize

        64KB

      • memory/4504-149-0x0000000005090000-0x0000000005634000-memory.dmp

        Filesize

        5.6MB

      • memory/4504-148-0x0000000000840000-0x000000000089B000-memory.dmp

        Filesize

        364KB