Analysis

  • max time kernel
    61s
  • max time network
    128s
  • 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 05:09

General

  • Target

    9efccc5a1b51119545f86773f8b1a2c7e8a62ba1a99382956d9fa140b44d7029.exe

  • Size

    688KB

  • MD5

    4851ac3cf7c5d5c81e5ba1a9afe910fb

  • SHA1

    db23fd859737d11768fd21c59a5372ebea17da33

  • SHA256

    9efccc5a1b51119545f86773f8b1a2c7e8a62ba1a99382956d9fa140b44d7029

  • SHA512

    7cc28b18ecb9ed0b272b903e91b8ab27e742d941b1af655511836a6303d27901e4e3291f4496bd9cb57eeefb6beb2fdb3fff475c94471d65294aca8133f83794

  • SSDEEP

    12288:5Mr9y90gCViu9ARRczfIk8oHCCym65hLuf/K3vuSYrf2onqmJ4vpF6Lfiggjqa3/:0y2+RcriPtfaf/K/udrfdqmJ4r6LagRS

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\9efccc5a1b51119545f86773f8b1a2c7e8a62ba1a99382956d9fa140b44d7029.exe
    "C:\Users\Admin\AppData\Local\Temp\9efccc5a1b51119545f86773f8b1a2c7e8a62ba1a99382956d9fa140b44d7029.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4488
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un004323.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un004323.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2008
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6768.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6768.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3968
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3968 -s 1084
          4⤵
          • Program crash
          PID:3212
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2654.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2654.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2968
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 1348
          4⤵
          • Program crash
          PID:2308
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si592415.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si592415.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3596
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3968 -ip 3968
    1⤵
      PID:3100
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2968 -ip 2968
      1⤵
        PID:2756

      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\si592415.exe
        Filesize

        175KB

        MD5

        8c0d81ff37fadfabee82ea41752d4f2e

        SHA1

        7e7b8e5d336a10cae8bff8f4c4836159179fd197

        SHA256

        4576d4289adb017474474a5eb2da7efb027ae275a7dab91bc6529f2f8cd0acc5

        SHA512

        4b98f44b8bbbdf7d45ad45ad9498fe0918df48f004a1b4dbfbe764037267d0f7651cb05eb5ad00c571dc7d7f6d8476303ede649e2446c84811aa3753e61fb664

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si592415.exe
        Filesize

        175KB

        MD5

        8c0d81ff37fadfabee82ea41752d4f2e

        SHA1

        7e7b8e5d336a10cae8bff8f4c4836159179fd197

        SHA256

        4576d4289adb017474474a5eb2da7efb027ae275a7dab91bc6529f2f8cd0acc5

        SHA512

        4b98f44b8bbbdf7d45ad45ad9498fe0918df48f004a1b4dbfbe764037267d0f7651cb05eb5ad00c571dc7d7f6d8476303ede649e2446c84811aa3753e61fb664

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un004323.exe
        Filesize

        547KB

        MD5

        daa4bf9c064355aac4df36131ca4b341

        SHA1

        25242d26a65620ab18b52c5979638830f42b00fa

        SHA256

        1308d84972cc4744760aaf9e44716ad06ad69dc0568e189d3601ce3800fb226a

        SHA512

        4b756fd4e0f6c852cb210286984c9c6324d3e874f21a086fcce5b8630b746135936cd69e8d586c71ea761a6640167b74f4dc10fd2c78e88b755a8867989bf1a1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un004323.exe
        Filesize

        547KB

        MD5

        daa4bf9c064355aac4df36131ca4b341

        SHA1

        25242d26a65620ab18b52c5979638830f42b00fa

        SHA256

        1308d84972cc4744760aaf9e44716ad06ad69dc0568e189d3601ce3800fb226a

        SHA512

        4b756fd4e0f6c852cb210286984c9c6324d3e874f21a086fcce5b8630b746135936cd69e8d586c71ea761a6640167b74f4dc10fd2c78e88b755a8867989bf1a1

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6768.exe
        Filesize

        291KB

        MD5

        0e90fa4345d5a06a631ac0eddca5e0e4

        SHA1

        6bc1e2307258231e9c70c1790b846c896c34d954

        SHA256

        10eb67193f3664b6df7cd8318e2d2981e1f42a122fbfe5e16149d9b5254674fc

        SHA512

        0723110abb4af1b4c4eb3909ecb7af3bfcf215f19a380ad9e150b753ee97454df77a7f8b782d9da5c4dce1153d27112242fc86963c346a02e26156dbd7f22821

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6768.exe
        Filesize

        291KB

        MD5

        0e90fa4345d5a06a631ac0eddca5e0e4

        SHA1

        6bc1e2307258231e9c70c1790b846c896c34d954

        SHA256

        10eb67193f3664b6df7cd8318e2d2981e1f42a122fbfe5e16149d9b5254674fc

        SHA512

        0723110abb4af1b4c4eb3909ecb7af3bfcf215f19a380ad9e150b753ee97454df77a7f8b782d9da5c4dce1153d27112242fc86963c346a02e26156dbd7f22821

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2654.exe
        Filesize

        345KB

        MD5

        5a41715ac3e8d83d206adec99cf0abf7

        SHA1

        0f8424215ec72ee6cb88e6c8fcc004c257a102f5

        SHA256

        c715f41d08c9666cab1670088dba705427ad86ad39a4c181fac43f974778bb7a

        SHA512

        c79ede79b9243dda9f928b8223f6dc5114aaef2d95c97981539572d8ba7e3968ec4bf00f3b1887e12128a4ccf62d672607b3f6953db5061b02a3c02da4ec374f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2654.exe
        Filesize

        345KB

        MD5

        5a41715ac3e8d83d206adec99cf0abf7

        SHA1

        0f8424215ec72ee6cb88e6c8fcc004c257a102f5

        SHA256

        c715f41d08c9666cab1670088dba705427ad86ad39a4c181fac43f974778bb7a

        SHA512

        c79ede79b9243dda9f928b8223f6dc5114aaef2d95c97981539572d8ba7e3968ec4bf00f3b1887e12128a4ccf62d672607b3f6953db5061b02a3c02da4ec374f

      • memory/2968-227-0x0000000006610000-0x000000000664F000-memory.dmp
        Filesize

        252KB

      • memory/2968-1102-0x0000000006E10000-0x0000000006E22000-memory.dmp
        Filesize

        72KB

      • memory/2968-1114-0x0000000007F50000-0x000000000847C000-memory.dmp
        Filesize

        5.2MB

      • memory/2968-1113-0x0000000007D80000-0x0000000007F42000-memory.dmp
        Filesize

        1.8MB

      • memory/2968-1112-0x0000000007A70000-0x0000000007AC0000-memory.dmp
        Filesize

        320KB

      • memory/2968-1111-0x00000000079E0000-0x0000000007A56000-memory.dmp
        Filesize

        472KB

      • memory/2968-1110-0x00000000038E0000-0x00000000038F0000-memory.dmp
        Filesize

        64KB

      • memory/2968-1109-0x00000000038E0000-0x00000000038F0000-memory.dmp
        Filesize

        64KB

      • memory/2968-1108-0x00000000038E0000-0x00000000038F0000-memory.dmp
        Filesize

        64KB

      • memory/2968-1106-0x00000000071C0000-0x0000000007226000-memory.dmp
        Filesize

        408KB

      • memory/2968-1105-0x0000000007120000-0x00000000071B2000-memory.dmp
        Filesize

        584KB

      • memory/2968-1104-0x00000000038E0000-0x00000000038F0000-memory.dmp
        Filesize

        64KB

      • memory/2968-1103-0x0000000006E30000-0x0000000006E6C000-memory.dmp
        Filesize

        240KB

      • memory/2968-1101-0x0000000006CD0000-0x0000000006DDA000-memory.dmp
        Filesize

        1.0MB

      • memory/2968-1100-0x0000000006650000-0x0000000006C68000-memory.dmp
        Filesize

        6.1MB

      • memory/2968-225-0x0000000006610000-0x000000000664F000-memory.dmp
        Filesize

        252KB

      • memory/2968-223-0x0000000006610000-0x000000000664F000-memory.dmp
        Filesize

        252KB

      • memory/2968-221-0x0000000006610000-0x000000000664F000-memory.dmp
        Filesize

        252KB

      • memory/2968-219-0x0000000006610000-0x000000000664F000-memory.dmp
        Filesize

        252KB

      • memory/2968-217-0x0000000006610000-0x000000000664F000-memory.dmp
        Filesize

        252KB

      • memory/2968-215-0x0000000006610000-0x000000000664F000-memory.dmp
        Filesize

        252KB

      • memory/2968-213-0x0000000006610000-0x000000000664F000-memory.dmp
        Filesize

        252KB

      • memory/2968-191-0x0000000006610000-0x000000000664F000-memory.dmp
        Filesize

        252KB

      • memory/2968-190-0x0000000006610000-0x000000000664F000-memory.dmp
        Filesize

        252KB

      • memory/2968-195-0x0000000006610000-0x000000000664F000-memory.dmp
        Filesize

        252KB

      • memory/2968-193-0x0000000006610000-0x000000000664F000-memory.dmp
        Filesize

        252KB

      • memory/2968-197-0x0000000001B00000-0x0000000001B4B000-memory.dmp
        Filesize

        300KB

      • memory/2968-199-0x00000000038E0000-0x00000000038F0000-memory.dmp
        Filesize

        64KB

      • memory/2968-200-0x00000000038E0000-0x00000000038F0000-memory.dmp
        Filesize

        64KB

      • memory/2968-202-0x00000000038E0000-0x00000000038F0000-memory.dmp
        Filesize

        64KB

      • memory/2968-198-0x0000000006610000-0x000000000664F000-memory.dmp
        Filesize

        252KB

      • memory/2968-203-0x0000000006610000-0x000000000664F000-memory.dmp
        Filesize

        252KB

      • memory/2968-205-0x0000000006610000-0x000000000664F000-memory.dmp
        Filesize

        252KB

      • memory/2968-207-0x0000000006610000-0x000000000664F000-memory.dmp
        Filesize

        252KB

      • memory/2968-209-0x0000000006610000-0x000000000664F000-memory.dmp
        Filesize

        252KB

      • memory/2968-211-0x0000000006610000-0x000000000664F000-memory.dmp
        Filesize

        252KB

      • memory/3596-1120-0x0000000000390000-0x00000000003C2000-memory.dmp
        Filesize

        200KB

      • memory/3596-1121-0x0000000004F40000-0x0000000004F50000-memory.dmp
        Filesize

        64KB

      • memory/3968-170-0x00000000026D0000-0x00000000026E2000-memory.dmp
        Filesize

        72KB

      • memory/3968-148-0x0000000004D10000-0x00000000052B4000-memory.dmp
        Filesize

        5.6MB

      • memory/3968-182-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/3968-181-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/3968-180-0x00000000026D0000-0x00000000026E2000-memory.dmp
        Filesize

        72KB

      • memory/3968-151-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/3968-178-0x00000000026D0000-0x00000000026E2000-memory.dmp
        Filesize

        72KB

      • memory/3968-176-0x00000000026D0000-0x00000000026E2000-memory.dmp
        Filesize

        72KB

      • memory/3968-153-0x00000000026D0000-0x00000000026E2000-memory.dmp
        Filesize

        72KB

      • memory/3968-174-0x00000000026D0000-0x00000000026E2000-memory.dmp
        Filesize

        72KB

      • memory/3968-152-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/3968-183-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB

      • memory/3968-164-0x00000000026D0000-0x00000000026E2000-memory.dmp
        Filesize

        72KB

      • memory/3968-166-0x00000000026D0000-0x00000000026E2000-memory.dmp
        Filesize

        72KB

      • memory/3968-168-0x00000000026D0000-0x00000000026E2000-memory.dmp
        Filesize

        72KB

      • memory/3968-162-0x00000000026D0000-0x00000000026E2000-memory.dmp
        Filesize

        72KB

      • memory/3968-160-0x00000000026D0000-0x00000000026E2000-memory.dmp
        Filesize

        72KB

      • memory/3968-158-0x00000000026D0000-0x00000000026E2000-memory.dmp
        Filesize

        72KB

      • memory/3968-154-0x00000000026D0000-0x00000000026E2000-memory.dmp
        Filesize

        72KB

      • memory/3968-156-0x00000000026D0000-0x00000000026E2000-memory.dmp
        Filesize

        72KB

      • memory/3968-149-0x0000000000710000-0x000000000073D000-memory.dmp
        Filesize

        180KB

      • memory/3968-172-0x00000000026D0000-0x00000000026E2000-memory.dmp
        Filesize

        72KB

      • memory/3968-185-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/3968-150-0x0000000002770000-0x0000000002780000-memory.dmp
        Filesize

        64KB