Analysis

  • max time kernel
    135s
  • max time network
    153s
  • 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 01:27

General

  • Target

    75fc7d5c17968ea2fd74ff0665b791426b2e03012b3eb6b3633d978ea9584824.exe

  • Size

    690KB

  • MD5

    1f60fdfb0fb57c6d818a775fd0b8d1fa

  • SHA1

    60452deea9381fcc1da40c51dea095e1e4ccb041

  • SHA256

    75fc7d5c17968ea2fd74ff0665b791426b2e03012b3eb6b3633d978ea9584824

  • SHA512

    e2d473e9e91a138abf75400beaa1cbe2a09eaf6d713d52c963a9386c1b132e044462ab3d8e24fde643f3bc01af22de8861721a04282192e2eb1d8196a78e0b0b

  • SSDEEP

    12288:ZMrpy90JtSeGs06LMKRyx65hLuybvjMSKE3BIgfsXNTAptvAF0sfigvw4/fhL+zK:UyVEMcfayTjLt3BHfyNytI0sagvVqm

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\75fc7d5c17968ea2fd74ff0665b791426b2e03012b3eb6b3633d978ea9584824.exe
    "C:\Users\Admin\AppData\Local\Temp\75fc7d5c17968ea2fd74ff0665b791426b2e03012b3eb6b3633d978ea9584824.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1948
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un849882.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un849882.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3572
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9410.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9410.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4596
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4596 -s 1088
          4⤵
          • Program crash
          PID:1752
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5919.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5919.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3296
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3296 -s 1348
          4⤵
          • Program crash
          PID:4160
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si282092.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si282092.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4480
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4596 -ip 4596
    1⤵
      PID:4556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 3296 -ip 3296
      1⤵
        PID:4764

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si282092.exe

        Filesize

        175KB

        MD5

        04a90a9219273931dffdd3ddba131ca2

        SHA1

        a25d8ecf76bf6732699d9bbfcac4205fdac52f3a

        SHA256

        dfc4fbc2a6c6c7156303f1fea94673cb669f2da24159b15799f82ddf3808aa28

        SHA512

        59858678d0a66de71504f6c138576e614c6f940913320a08ed102e4c5fb2dae110c781d355d042016363887ce6a3dc7c860a40dc0226bd6e654a625a1c8e3353

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si282092.exe

        Filesize

        175KB

        MD5

        04a90a9219273931dffdd3ddba131ca2

        SHA1

        a25d8ecf76bf6732699d9bbfcac4205fdac52f3a

        SHA256

        dfc4fbc2a6c6c7156303f1fea94673cb669f2da24159b15799f82ddf3808aa28

        SHA512

        59858678d0a66de71504f6c138576e614c6f940913320a08ed102e4c5fb2dae110c781d355d042016363887ce6a3dc7c860a40dc0226bd6e654a625a1c8e3353

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un849882.exe

        Filesize

        548KB

        MD5

        ca6677c8b333996471133d575e17958a

        SHA1

        b4f517b64ecdbe2ee2fa2ce7c9b3f4547a341613

        SHA256

        53f53baa06f115198e631f5127442e306012006856c28ecd77b507f5ae2b55a8

        SHA512

        190b623ba9d5b5f9f5ffc03f414155b586ec6dd494a3a7a1f70e474557df6309d3c0b3aac8d68d6a67467a5c7eddc69a3d803ab45c82175a0e3a6a87cebd2eb1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un849882.exe

        Filesize

        548KB

        MD5

        ca6677c8b333996471133d575e17958a

        SHA1

        b4f517b64ecdbe2ee2fa2ce7c9b3f4547a341613

        SHA256

        53f53baa06f115198e631f5127442e306012006856c28ecd77b507f5ae2b55a8

        SHA512

        190b623ba9d5b5f9f5ffc03f414155b586ec6dd494a3a7a1f70e474557df6309d3c0b3aac8d68d6a67467a5c7eddc69a3d803ab45c82175a0e3a6a87cebd2eb1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9410.exe

        Filesize

        291KB

        MD5

        870d374c68267091cd6613a3c5a419ef

        SHA1

        cab0268f9ebb64b57ff648260afa18b80222a743

        SHA256

        e3fcd4dcbc53a8b020a50511736b55fb3f11a1a4010edb8a7ea7adc8fb21b844

        SHA512

        74883ef9c2a03ce2bdff7bb41aec95636c9ae3c5135db67c15f7675c7d6a3eb0e3561871486e62c4b023e2f7396edb171e760fb0ce677e4879d821d2d6feb083

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9410.exe

        Filesize

        291KB

        MD5

        870d374c68267091cd6613a3c5a419ef

        SHA1

        cab0268f9ebb64b57ff648260afa18b80222a743

        SHA256

        e3fcd4dcbc53a8b020a50511736b55fb3f11a1a4010edb8a7ea7adc8fb21b844

        SHA512

        74883ef9c2a03ce2bdff7bb41aec95636c9ae3c5135db67c15f7675c7d6a3eb0e3561871486e62c4b023e2f7396edb171e760fb0ce677e4879d821d2d6feb083

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5919.exe

        Filesize

        345KB

        MD5

        f8b7ede00420c744164cdbfcff331360

        SHA1

        ae4c4b8d8ec76089ad2598a6c0737ed1b24b1fdd

        SHA256

        f65c7d9f6dc8138477b45231d86faf26f78e5d0705768849a5ed4ed055f98b5a

        SHA512

        35cc1845980bf56e23b44bc7101cee1987cef715ff4b7cd07dec0b892f2580f56bb209e97591629145df2dde29f147b3450a0658b6ee81403812b77bb071f5ae

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5919.exe

        Filesize

        345KB

        MD5

        f8b7ede00420c744164cdbfcff331360

        SHA1

        ae4c4b8d8ec76089ad2598a6c0737ed1b24b1fdd

        SHA256

        f65c7d9f6dc8138477b45231d86faf26f78e5d0705768849a5ed4ed055f98b5a

        SHA512

        35cc1845980bf56e23b44bc7101cee1987cef715ff4b7cd07dec0b892f2580f56bb209e97591629145df2dde29f147b3450a0658b6ee81403812b77bb071f5ae

      • memory/3296-1099-0x0000000006CD0000-0x0000000006DDA000-memory.dmp

        Filesize

        1.0MB

      • memory/3296-1100-0x0000000006E10000-0x0000000006E22000-memory.dmp

        Filesize

        72KB

      • memory/3296-1112-0x0000000006080000-0x0000000006090000-memory.dmp

        Filesize

        64KB

      • memory/3296-1111-0x0000000007CA0000-0x00000000081CC000-memory.dmp

        Filesize

        5.2MB

      • memory/3296-1110-0x0000000007AD0000-0x0000000007C92000-memory.dmp

        Filesize

        1.8MB

      • memory/3296-1109-0x0000000007A50000-0x0000000007AA0000-memory.dmp

        Filesize

        320KB

      • memory/3296-1108-0x00000000079C0000-0x0000000007A36000-memory.dmp

        Filesize

        472KB

      • memory/3296-1107-0x0000000006080000-0x0000000006090000-memory.dmp

        Filesize

        64KB

      • memory/3296-1106-0x0000000006080000-0x0000000006090000-memory.dmp

        Filesize

        64KB

      • memory/3296-1105-0x00000000071C0000-0x0000000007226000-memory.dmp

        Filesize

        408KB

      • memory/3296-1104-0x0000000007120000-0x00000000071B2000-memory.dmp

        Filesize

        584KB

      • memory/3296-1102-0x0000000006080000-0x0000000006090000-memory.dmp

        Filesize

        64KB

      • memory/3296-1101-0x0000000006E30000-0x0000000006E6C000-memory.dmp

        Filesize

        240KB

      • memory/3296-1098-0x0000000006640000-0x0000000006C58000-memory.dmp

        Filesize

        6.1MB

      • memory/3296-318-0x0000000006080000-0x0000000006090000-memory.dmp

        Filesize

        64KB

      • memory/3296-315-0x0000000006080000-0x0000000006090000-memory.dmp

        Filesize

        64KB

      • memory/3296-314-0x0000000001B00000-0x0000000001B4B000-memory.dmp

        Filesize

        300KB

      • memory/3296-222-0x0000000006030000-0x000000000606F000-memory.dmp

        Filesize

        252KB

      • memory/3296-220-0x0000000006030000-0x000000000606F000-memory.dmp

        Filesize

        252KB

      • memory/3296-218-0x0000000006030000-0x000000000606F000-memory.dmp

        Filesize

        252KB

      • memory/3296-214-0x0000000006030000-0x000000000606F000-memory.dmp

        Filesize

        252KB

      • memory/3296-189-0x0000000006030000-0x000000000606F000-memory.dmp

        Filesize

        252KB

      • memory/3296-190-0x0000000006030000-0x000000000606F000-memory.dmp

        Filesize

        252KB

      • memory/3296-192-0x0000000006030000-0x000000000606F000-memory.dmp

        Filesize

        252KB

      • memory/3296-196-0x0000000006030000-0x000000000606F000-memory.dmp

        Filesize

        252KB

      • memory/3296-194-0x0000000006030000-0x000000000606F000-memory.dmp

        Filesize

        252KB

      • memory/3296-198-0x0000000006030000-0x000000000606F000-memory.dmp

        Filesize

        252KB

      • memory/3296-200-0x0000000006030000-0x000000000606F000-memory.dmp

        Filesize

        252KB

      • memory/3296-202-0x0000000006030000-0x000000000606F000-memory.dmp

        Filesize

        252KB

      • memory/3296-204-0x0000000006030000-0x000000000606F000-memory.dmp

        Filesize

        252KB

      • memory/3296-206-0x0000000006030000-0x000000000606F000-memory.dmp

        Filesize

        252KB

      • memory/3296-208-0x0000000006030000-0x000000000606F000-memory.dmp

        Filesize

        252KB

      • memory/3296-210-0x0000000006030000-0x000000000606F000-memory.dmp

        Filesize

        252KB

      • memory/3296-212-0x0000000006030000-0x000000000606F000-memory.dmp

        Filesize

        252KB

      • memory/3296-216-0x0000000006030000-0x000000000606F000-memory.dmp

        Filesize

        252KB

      • memory/4480-1118-0x00000000001D0000-0x0000000000202000-memory.dmp

        Filesize

        200KB

      • memory/4480-1119-0x0000000004D60000-0x0000000004D70000-memory.dmp

        Filesize

        64KB

      • memory/4596-171-0x0000000002580000-0x0000000002592000-memory.dmp

        Filesize

        72KB

      • memory/4596-152-0x0000000002580000-0x0000000002592000-memory.dmp

        Filesize

        72KB

      • memory/4596-151-0x0000000004CD0000-0x0000000005274000-memory.dmp

        Filesize

        5.6MB

      • memory/4596-180-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/4596-179-0x0000000002580000-0x0000000002592000-memory.dmp

        Filesize

        72KB

      • memory/4596-177-0x0000000002580000-0x0000000002592000-memory.dmp

        Filesize

        72KB

      • memory/4596-150-0x00000000022A0000-0x00000000022B0000-memory.dmp

        Filesize

        64KB

      • memory/4596-153-0x0000000002580000-0x0000000002592000-memory.dmp

        Filesize

        72KB

      • memory/4596-175-0x0000000002580000-0x0000000002592000-memory.dmp

        Filesize

        72KB

      • memory/4596-167-0x0000000002580000-0x0000000002592000-memory.dmp

        Filesize

        72KB

      • memory/4596-181-0x00000000022A0000-0x00000000022B0000-memory.dmp

        Filesize

        64KB

      • memory/4596-182-0x00000000022A0000-0x00000000022B0000-memory.dmp

        Filesize

        64KB

      • memory/4596-173-0x0000000002580000-0x0000000002592000-memory.dmp

        Filesize

        72KB

      • memory/4596-165-0x0000000002580000-0x0000000002592000-memory.dmp

        Filesize

        72KB

      • memory/4596-161-0x0000000002580000-0x0000000002592000-memory.dmp

        Filesize

        72KB

      • memory/4596-163-0x0000000002580000-0x0000000002592000-memory.dmp

        Filesize

        72KB

      • memory/4596-159-0x0000000002580000-0x0000000002592000-memory.dmp

        Filesize

        72KB

      • memory/4596-157-0x0000000002580000-0x0000000002592000-memory.dmp

        Filesize

        72KB

      • memory/4596-155-0x0000000002580000-0x0000000002592000-memory.dmp

        Filesize

        72KB

      • memory/4596-149-0x00000000022A0000-0x00000000022B0000-memory.dmp

        Filesize

        64KB

      • memory/4596-148-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/4596-184-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/4596-169-0x0000000002580000-0x0000000002592000-memory.dmp

        Filesize

        72KB