Analysis

  • max time kernel
    108s
  • max time network
    112s
  • 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 02:36

General

  • Target

    0fbe9f6d5082594112e49b1bcb336d1c.exe

  • Size

    689KB

  • MD5

    0fbe9f6d5082594112e49b1bcb336d1c

  • SHA1

    cf85b27cf92a0b5ac20c68eaf8f3c22ffbcf50a2

  • SHA256

    f7adad79623135943b39e437b5931814e60ddf828f69062c53d6dec7c791501a

  • SHA512

    6f785b509621a55b8e47e5ce1937552b32edb0d2ed73407a856a495d9b3764e0376de32ed531dc2574265bc95c0220408ff94f4a91df2df9cefa330b817bbe33

  • SSDEEP

    12288:XMr1y90bb7fYBpT1tXp4y+65hLuaHyMSKE3qnFdGIv+6WvmFdVfig8g/9XlPx:GyYqT7XDlfaaHyLt3qG6WidVag8g/9XT

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\0fbe9f6d5082594112e49b1bcb336d1c.exe
    "C:\Users\Admin\AppData\Local\Temp\0fbe9f6d5082594112e49b1bcb336d1c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4132
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un550535.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un550535.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1828
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7186.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7186.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2256
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 1096
          4⤵
          • Program crash
          PID:2224
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2640.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2640.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2836
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 1328
          4⤵
          • Program crash
          PID:4728
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si554333.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si554333.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2252
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2256 -ip 2256
    1⤵
      PID:3544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2836 -ip 2836
      1⤵
        PID:1040

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si554333.exe

        Filesize

        175KB

        MD5

        a4e03103246970d134c9f9d2cd8a5990

        SHA1

        10e26a07fe248964ca8073bd03b66f000accf117

        SHA256

        3615f0f55db5fe1c0f2a5bfc2898d50aebe994f570daab09ce3c1b665f6d8bf3

        SHA512

        c882012171e5b6092775e0d78cfeddc4a5c9cf2144cff0696ce0eebb6614d0d13cf4580b950bce94d57641a80af1e3bb44958f91bf813cd706e1bbdbea98c8a8

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si554333.exe

        Filesize

        175KB

        MD5

        a4e03103246970d134c9f9d2cd8a5990

        SHA1

        10e26a07fe248964ca8073bd03b66f000accf117

        SHA256

        3615f0f55db5fe1c0f2a5bfc2898d50aebe994f570daab09ce3c1b665f6d8bf3

        SHA512

        c882012171e5b6092775e0d78cfeddc4a5c9cf2144cff0696ce0eebb6614d0d13cf4580b950bce94d57641a80af1e3bb44958f91bf813cd706e1bbdbea98c8a8

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un550535.exe

        Filesize

        547KB

        MD5

        823291bf59deba9e45fe4391dbffeb5e

        SHA1

        c5669e81f1138853b5d59dd285336515dce89f33

        SHA256

        faeedf95afbb03306ffc30fdd619cfbab1ce4f437e5d4fde4aba01cd3853458d

        SHA512

        2e02c252d110355bf6610b820d9179f41004cd14733b600cd03173232e43ff79007c86796c1a91e8de4c2cdb0c7ff8752a147f52f9d6127357d5b68b598348b5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un550535.exe

        Filesize

        547KB

        MD5

        823291bf59deba9e45fe4391dbffeb5e

        SHA1

        c5669e81f1138853b5d59dd285336515dce89f33

        SHA256

        faeedf95afbb03306ffc30fdd619cfbab1ce4f437e5d4fde4aba01cd3853458d

        SHA512

        2e02c252d110355bf6610b820d9179f41004cd14733b600cd03173232e43ff79007c86796c1a91e8de4c2cdb0c7ff8752a147f52f9d6127357d5b68b598348b5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7186.exe

        Filesize

        291KB

        MD5

        e40a7a9b147f16fdab233d94986a13bf

        SHA1

        287bea0cca72120e58f470746ef2ced2ead51550

        SHA256

        72586efd148dfb236c8c5b88bbafcbf97494361a604c652da88e340247b2789f

        SHA512

        7480bc33aa6e5ed5bd5ed277add482b55a99baacb87ab9516435a700e49aabba841fe45e24a3db2f20f6f3b4c2403472831d3f5c5903aed27afe0c882de6f740

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7186.exe

        Filesize

        291KB

        MD5

        e40a7a9b147f16fdab233d94986a13bf

        SHA1

        287bea0cca72120e58f470746ef2ced2ead51550

        SHA256

        72586efd148dfb236c8c5b88bbafcbf97494361a604c652da88e340247b2789f

        SHA512

        7480bc33aa6e5ed5bd5ed277add482b55a99baacb87ab9516435a700e49aabba841fe45e24a3db2f20f6f3b4c2403472831d3f5c5903aed27afe0c882de6f740

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2640.exe

        Filesize

        345KB

        MD5

        ae50deb676feba1cd9a6fcb516ecb5ba

        SHA1

        4a6c03af361f8405c937ab39a7696d6bd8800998

        SHA256

        dfaa5b15dda10bf7faf859886b86010a0cde431c4bacee63fa6a2ce4143ee6a9

        SHA512

        f11d4e2410a1638e4c79a6c6e932da0f1c94e7d12b6d0f4f47d6f63905af2d948e9f2eacdc0daaecb77031789b2191f7c3459c8f7ac81fd6b417a4677c34f0c1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2640.exe

        Filesize

        345KB

        MD5

        ae50deb676feba1cd9a6fcb516ecb5ba

        SHA1

        4a6c03af361f8405c937ab39a7696d6bd8800998

        SHA256

        dfaa5b15dda10bf7faf859886b86010a0cde431c4bacee63fa6a2ce4143ee6a9

        SHA512

        f11d4e2410a1638e4c79a6c6e932da0f1c94e7d12b6d0f4f47d6f63905af2d948e9f2eacdc0daaecb77031789b2191f7c3459c8f7ac81fd6b417a4677c34f0c1

      • memory/2252-1122-0x0000000000AD0000-0x0000000000B02000-memory.dmp

        Filesize

        200KB

      • memory/2252-1123-0x00000000056E0000-0x00000000056F0000-memory.dmp

        Filesize

        64KB

      • memory/2252-1124-0x00000000056E0000-0x00000000056F0000-memory.dmp

        Filesize

        64KB

      • memory/2256-164-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/2256-178-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/2256-152-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/2256-153-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/2256-154-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/2256-156-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/2256-158-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/2256-150-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/2256-162-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/2256-166-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/2256-160-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/2256-170-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/2256-172-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/2256-151-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/2256-180-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/2256-176-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/2256-174-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/2256-168-0x0000000002710000-0x0000000002722000-memory.dmp

        Filesize

        72KB

      • memory/2256-181-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/2256-182-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/2256-183-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/2256-184-0x0000000004E20000-0x0000000004E30000-memory.dmp

        Filesize

        64KB

      • memory/2256-186-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/2256-149-0x0000000000AA0000-0x0000000000ACD000-memory.dmp

        Filesize

        180KB

      • memory/2256-148-0x0000000004E30000-0x00000000053D4000-memory.dmp

        Filesize

        5.6MB

      • memory/2836-194-0x0000000003B80000-0x0000000003BBF000-memory.dmp

        Filesize

        252KB

      • memory/2836-286-0x0000000006100000-0x0000000006110000-memory.dmp

        Filesize

        64KB

      • memory/2836-198-0x0000000003B80000-0x0000000003BBF000-memory.dmp

        Filesize

        252KB

      • memory/2836-200-0x0000000003B80000-0x0000000003BBF000-memory.dmp

        Filesize

        252KB

      • memory/2836-202-0x0000000003B80000-0x0000000003BBF000-memory.dmp

        Filesize

        252KB

      • memory/2836-204-0x0000000003B80000-0x0000000003BBF000-memory.dmp

        Filesize

        252KB

      • memory/2836-206-0x0000000003B80000-0x0000000003BBF000-memory.dmp

        Filesize

        252KB

      • memory/2836-208-0x0000000003B80000-0x0000000003BBF000-memory.dmp

        Filesize

        252KB

      • memory/2836-210-0x0000000003B80000-0x0000000003BBF000-memory.dmp

        Filesize

        252KB

      • memory/2836-212-0x0000000003B80000-0x0000000003BBF000-memory.dmp

        Filesize

        252KB

      • memory/2836-214-0x0000000003B80000-0x0000000003BBF000-memory.dmp

        Filesize

        252KB

      • memory/2836-216-0x0000000003B80000-0x0000000003BBF000-memory.dmp

        Filesize

        252KB

      • memory/2836-218-0x0000000003B80000-0x0000000003BBF000-memory.dmp

        Filesize

        252KB

      • memory/2836-220-0x0000000003B80000-0x0000000003BBF000-memory.dmp

        Filesize

        252KB

      • memory/2836-222-0x0000000003B80000-0x0000000003BBF000-memory.dmp

        Filesize

        252KB

      • memory/2836-224-0x0000000003B80000-0x0000000003BBF000-memory.dmp

        Filesize

        252KB

      • memory/2836-281-0x0000000001A80000-0x0000000001ACB000-memory.dmp

        Filesize

        300KB

      • memory/2836-285-0x0000000006100000-0x0000000006110000-memory.dmp

        Filesize

        64KB

      • memory/2836-282-0x0000000006100000-0x0000000006110000-memory.dmp

        Filesize

        64KB

      • memory/2836-196-0x0000000003B80000-0x0000000003BBF000-memory.dmp

        Filesize

        252KB

      • memory/2836-1101-0x00000000067C0000-0x0000000006DD8000-memory.dmp

        Filesize

        6.1MB

      • memory/2836-1102-0x0000000006E10000-0x0000000006F1A000-memory.dmp

        Filesize

        1.0MB

      • memory/2836-1103-0x0000000006F50000-0x0000000006F62000-memory.dmp

        Filesize

        72KB

      • memory/2836-1104-0x0000000006F70000-0x0000000006FAC000-memory.dmp

        Filesize

        240KB

      • memory/2836-1105-0x0000000006100000-0x0000000006110000-memory.dmp

        Filesize

        64KB

      • memory/2836-1107-0x0000000007260000-0x00000000072F2000-memory.dmp

        Filesize

        584KB

      • memory/2836-1108-0x0000000007300000-0x0000000007366000-memory.dmp

        Filesize

        408KB

      • memory/2836-1109-0x0000000006100000-0x0000000006110000-memory.dmp

        Filesize

        64KB

      • memory/2836-1110-0x0000000006100000-0x0000000006110000-memory.dmp

        Filesize

        64KB

      • memory/2836-1111-0x0000000006100000-0x0000000006110000-memory.dmp

        Filesize

        64KB

      • memory/2836-1112-0x0000000006100000-0x0000000006110000-memory.dmp

        Filesize

        64KB

      • memory/2836-1113-0x0000000008ED0000-0x0000000009092000-memory.dmp

        Filesize

        1.8MB

      • memory/2836-192-0x0000000003B80000-0x0000000003BBF000-memory.dmp

        Filesize

        252KB

      • memory/2836-191-0x0000000003B80000-0x0000000003BBF000-memory.dmp

        Filesize

        252KB

      • memory/2836-1114-0x00000000090A0000-0x00000000095CC000-memory.dmp

        Filesize

        5.2MB

      • memory/2836-1115-0x00000000096B0000-0x0000000009726000-memory.dmp

        Filesize

        472KB

      • memory/2836-1116-0x0000000009750000-0x00000000097A0000-memory.dmp

        Filesize

        320KB