Analysis

  • max time kernel
    56s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 10:27

General

  • Target

    d3b5fe68abdf72c8ef99abc9da869dbfeb4c4f0b768ef41a9b80b2f8d4886612.exe

  • Size

    697KB

  • MD5

    47bc0b5f4dc2b06b6c84f85d10710772

  • SHA1

    2135c3df072636d8e9c8bcf3cb85b3b4046ff806

  • SHA256

    d3b5fe68abdf72c8ef99abc9da869dbfeb4c4f0b768ef41a9b80b2f8d4886612

  • SHA512

    2c6ee8906bf970c1a2f126bca12446ea34aeaae9a8efb4b558d6487d8d39043f31c202ae38f4e9a1893029f6080852cce75852a1e8fe3ed9a7daeee24c001448

  • SSDEEP

    12288:RMr4y90PmVTc5VJo428Biz135xztjIL6dWGjpAxI9gfsBcq54w/:hy7SVmXZJx8PGjiI9EkJ/

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

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\d3b5fe68abdf72c8ef99abc9da869dbfeb4c4f0b768ef41a9b80b2f8d4886612.exe
    "C:\Users\Admin\AppData\Local\Temp\d3b5fe68abdf72c8ef99abc9da869dbfeb4c4f0b768ef41a9b80b2f8d4886612.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1932
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un316488.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un316488.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1600
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6346.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6346.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4300
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 1104
          4⤵
          • Program crash
          PID:324
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8742.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8742.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4848
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 1452
          4⤵
          • Program crash
          PID:1132
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si570211.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si570211.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2072
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4300 -ip 4300
    1⤵
      PID:4212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 4848 -ip 4848
      1⤵
        PID:2440

      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\si570211.exe
        Filesize

        175KB

        MD5

        fc648af39a67ab86fc122488e8821ff9

        SHA1

        10e12fe6c9c1a34d4c81bb4746a3e795c21481ef

        SHA256

        8bc270f1b977981725048e5c60272ffcece64270ae30aa26e44787b40be95697

        SHA512

        4d78069cc85eec5bf8160a83d7663726ef3556183b4f2101560d5451f9b2e7b862b0ac3f8cb2b0e7d7e8c8ae204f3cb9b1fa250d5c38359c9893cd0a28c2552b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si570211.exe
        Filesize

        175KB

        MD5

        fc648af39a67ab86fc122488e8821ff9

        SHA1

        10e12fe6c9c1a34d4c81bb4746a3e795c21481ef

        SHA256

        8bc270f1b977981725048e5c60272ffcece64270ae30aa26e44787b40be95697

        SHA512

        4d78069cc85eec5bf8160a83d7663726ef3556183b4f2101560d5451f9b2e7b862b0ac3f8cb2b0e7d7e8c8ae204f3cb9b1fa250d5c38359c9893cd0a28c2552b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un316488.exe
        Filesize

        556KB

        MD5

        c96fd14c478c40755f562ad9d049dee8

        SHA1

        2e2debe10f2f007878a23eda0accd4ca5247d742

        SHA256

        48371f42867732b297f038013ffc1fb0f5403f68073ba0b523161f885f087e58

        SHA512

        e76fffde751d9ad07b3ea738c88c4625e5eb797d1de71c525edef63601fbd8e1a6c009653b5c87d4068626ad8a86f9b93e04414ea496536e77e30be6e2f1685a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un316488.exe
        Filesize

        556KB

        MD5

        c96fd14c478c40755f562ad9d049dee8

        SHA1

        2e2debe10f2f007878a23eda0accd4ca5247d742

        SHA256

        48371f42867732b297f038013ffc1fb0f5403f68073ba0b523161f885f087e58

        SHA512

        e76fffde751d9ad07b3ea738c88c4625e5eb797d1de71c525edef63601fbd8e1a6c009653b5c87d4068626ad8a86f9b93e04414ea496536e77e30be6e2f1685a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6346.exe
        Filesize

        347KB

        MD5

        8eb07633b1442ff0c05156cfcb8cc6c3

        SHA1

        a3311047134df67903e99a8793e5d666f83daff7

        SHA256

        f13f58883411e3aaabb39c472398b0a945015770f6cc452556013b853afdb24b

        SHA512

        725bdaff6ab6f4fface2139c2700c2c73ce75f7bb6409d0caac21b2bd13b64147afa2190ec53f5646efd0e1509e78f6a2fb024fb094689e3290a607005e913cd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6346.exe
        Filesize

        347KB

        MD5

        8eb07633b1442ff0c05156cfcb8cc6c3

        SHA1

        a3311047134df67903e99a8793e5d666f83daff7

        SHA256

        f13f58883411e3aaabb39c472398b0a945015770f6cc452556013b853afdb24b

        SHA512

        725bdaff6ab6f4fface2139c2700c2c73ce75f7bb6409d0caac21b2bd13b64147afa2190ec53f5646efd0e1509e78f6a2fb024fb094689e3290a607005e913cd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8742.exe
        Filesize

        406KB

        MD5

        6e6bae85690898508d9df1d1d68267fe

        SHA1

        337d84facfc018e7c8cafac2fa2e316d01218ef4

        SHA256

        18d03f892e928d6bb70ceb862880ace69aff40c2981059dac6cab67fc38be21a

        SHA512

        0c01a1928f418d6b352a48ca1172dee6a4b047373f140ad04a27c008f0100d166b04a2ae04e9c18290a24687ae303595591a36349a0e6fd9633eb950e1466c27

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8742.exe
        Filesize

        406KB

        MD5

        6e6bae85690898508d9df1d1d68267fe

        SHA1

        337d84facfc018e7c8cafac2fa2e316d01218ef4

        SHA256

        18d03f892e928d6bb70ceb862880ace69aff40c2981059dac6cab67fc38be21a

        SHA512

        0c01a1928f418d6b352a48ca1172dee6a4b047373f140ad04a27c008f0100d166b04a2ae04e9c18290a24687ae303595591a36349a0e6fd9633eb950e1466c27

      • memory/2072-1121-0x0000000000300000-0x0000000000332000-memory.dmp
        Filesize

        200KB

      • memory/2072-1122-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/4300-160-0x0000000004800000-0x0000000004812000-memory.dmp
        Filesize

        72KB

      • memory/4300-170-0x0000000004800000-0x0000000004812000-memory.dmp
        Filesize

        72KB

      • memory/4300-152-0x0000000004800000-0x0000000004812000-memory.dmp
        Filesize

        72KB

      • memory/4300-154-0x0000000004800000-0x0000000004812000-memory.dmp
        Filesize

        72KB

      • memory/4300-156-0x0000000004800000-0x0000000004812000-memory.dmp
        Filesize

        72KB

      • memory/4300-158-0x0000000004800000-0x0000000004812000-memory.dmp
        Filesize

        72KB

      • memory/4300-149-0x0000000004800000-0x0000000004812000-memory.dmp
        Filesize

        72KB

      • memory/4300-162-0x0000000004800000-0x0000000004812000-memory.dmp
        Filesize

        72KB

      • memory/4300-164-0x0000000004800000-0x0000000004812000-memory.dmp
        Filesize

        72KB

      • memory/4300-166-0x0000000004800000-0x0000000004812000-memory.dmp
        Filesize

        72KB

      • memory/4300-168-0x0000000004800000-0x0000000004812000-memory.dmp
        Filesize

        72KB

      • memory/4300-150-0x0000000004800000-0x0000000004812000-memory.dmp
        Filesize

        72KB

      • memory/4300-172-0x0000000004800000-0x0000000004812000-memory.dmp
        Filesize

        72KB

      • memory/4300-174-0x0000000004800000-0x0000000004812000-memory.dmp
        Filesize

        72KB

      • memory/4300-176-0x0000000004800000-0x0000000004812000-memory.dmp
        Filesize

        72KB

      • memory/4300-177-0x0000000002C60000-0x0000000002C8D000-memory.dmp
        Filesize

        180KB

      • memory/4300-178-0x0000000007250000-0x0000000007260000-memory.dmp
        Filesize

        64KB

      • memory/4300-179-0x0000000007250000-0x0000000007260000-memory.dmp
        Filesize

        64KB

      • memory/4300-180-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/4300-182-0x0000000007250000-0x0000000007260000-memory.dmp
        Filesize

        64KB

      • memory/4300-183-0x0000000007250000-0x0000000007260000-memory.dmp
        Filesize

        64KB

      • memory/4300-184-0x0000000007250000-0x0000000007260000-memory.dmp
        Filesize

        64KB

      • memory/4300-185-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/4300-148-0x0000000007260000-0x0000000007804000-memory.dmp
        Filesize

        5.6MB

      • memory/4848-193-0x0000000007330000-0x0000000007340000-memory.dmp
        Filesize

        64KB

      • memory/4848-225-0x0000000007180000-0x00000000071BF000-memory.dmp
        Filesize

        252KB

      • memory/4848-195-0x0000000007180000-0x00000000071BF000-memory.dmp
        Filesize

        252KB

      • memory/4848-197-0x0000000007180000-0x00000000071BF000-memory.dmp
        Filesize

        252KB

      • memory/4848-194-0x0000000007180000-0x00000000071BF000-memory.dmp
        Filesize

        252KB

      • memory/4848-191-0x0000000007330000-0x0000000007340000-memory.dmp
        Filesize

        64KB

      • memory/4848-199-0x0000000007180000-0x00000000071BF000-memory.dmp
        Filesize

        252KB

      • memory/4848-201-0x0000000007180000-0x00000000071BF000-memory.dmp
        Filesize

        252KB

      • memory/4848-203-0x0000000007180000-0x00000000071BF000-memory.dmp
        Filesize

        252KB

      • memory/4848-205-0x0000000007180000-0x00000000071BF000-memory.dmp
        Filesize

        252KB

      • memory/4848-207-0x0000000007180000-0x00000000071BF000-memory.dmp
        Filesize

        252KB

      • memory/4848-209-0x0000000007180000-0x00000000071BF000-memory.dmp
        Filesize

        252KB

      • memory/4848-211-0x0000000007180000-0x00000000071BF000-memory.dmp
        Filesize

        252KB

      • memory/4848-213-0x0000000007180000-0x00000000071BF000-memory.dmp
        Filesize

        252KB

      • memory/4848-215-0x0000000007180000-0x00000000071BF000-memory.dmp
        Filesize

        252KB

      • memory/4848-217-0x0000000007180000-0x00000000071BF000-memory.dmp
        Filesize

        252KB

      • memory/4848-219-0x0000000007180000-0x00000000071BF000-memory.dmp
        Filesize

        252KB

      • memory/4848-221-0x0000000007180000-0x00000000071BF000-memory.dmp
        Filesize

        252KB

      • memory/4848-223-0x0000000007180000-0x00000000071BF000-memory.dmp
        Filesize

        252KB

      • memory/4848-192-0x0000000007330000-0x0000000007340000-memory.dmp
        Filesize

        64KB

      • memory/4848-227-0x0000000007180000-0x00000000071BF000-memory.dmp
        Filesize

        252KB

      • memory/4848-1100-0x00000000078F0000-0x0000000007F08000-memory.dmp
        Filesize

        6.1MB

      • memory/4848-1101-0x0000000007F80000-0x000000000808A000-memory.dmp
        Filesize

        1.0MB

      • memory/4848-1102-0x00000000080C0000-0x00000000080D2000-memory.dmp
        Filesize

        72KB

      • memory/4848-1103-0x00000000080E0000-0x000000000811C000-memory.dmp
        Filesize

        240KB

      • memory/4848-1104-0x0000000007330000-0x0000000007340000-memory.dmp
        Filesize

        64KB

      • memory/4848-1106-0x00000000083D0000-0x0000000008462000-memory.dmp
        Filesize

        584KB

      • memory/4848-1107-0x0000000008470000-0x00000000084D6000-memory.dmp
        Filesize

        408KB

      • memory/4848-1108-0x0000000008B70000-0x0000000008BE6000-memory.dmp
        Filesize

        472KB

      • memory/4848-1109-0x0000000008C00000-0x0000000008C50000-memory.dmp
        Filesize

        320KB

      • memory/4848-1110-0x0000000007330000-0x0000000007340000-memory.dmp
        Filesize

        64KB

      • memory/4848-1111-0x0000000007330000-0x0000000007340000-memory.dmp
        Filesize

        64KB

      • memory/4848-1112-0x0000000007330000-0x0000000007340000-memory.dmp
        Filesize

        64KB

      • memory/4848-190-0x0000000002BA0000-0x0000000002BEB000-memory.dmp
        Filesize

        300KB

      • memory/4848-1113-0x0000000008EC0000-0x0000000009082000-memory.dmp
        Filesize

        1.8MB

      • memory/4848-1114-0x00000000090A0000-0x00000000095CC000-memory.dmp
        Filesize

        5.2MB

      • memory/4848-1115-0x0000000007330000-0x0000000007340000-memory.dmp
        Filesize

        64KB