Analysis

  • max time kernel
    87s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 19:30

General

  • Target

    e74325d1105f8e765eeb7684c2f8a10187c5c35a0bb6961a05f16685521620c7.exe

  • Size

    673KB

  • MD5

    bbbc093bf8908b47d2e158cb79eaf15d

  • SHA1

    341fd96608d425fa6d1afb911c41285e46609866

  • SHA256

    e74325d1105f8e765eeb7684c2f8a10187c5c35a0bb6961a05f16685521620c7

  • SHA512

    c0a3476f382df33af7d50bd8ed589f27dc266810628b00306160ee7df383597fb769fef984279d887f005d7148e4fe48f066b27bf3ede11d80055884774b9430

  • SSDEEP

    12288:bMrjy90zykiMIMoTtMOltlZW9RZbJ+ol4X0tn9woObHrpmVYLBzrcy:4y8kxMUtMOTObEky4kbd0eVrZ

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\e74325d1105f8e765eeb7684c2f8a10187c5c35a0bb6961a05f16685521620c7.exe
    "C:\Users\Admin\AppData\Local\Temp\e74325d1105f8e765eeb7684c2f8a10187c5c35a0bb6961a05f16685521620c7.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1012
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un684802.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un684802.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:640
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7866.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7866.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1320
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 1080
          4⤵
          • Program crash
          PID:2808
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8011.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8011.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5108
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5108 -s 1828
          4⤵
          • Program crash
          PID:3608
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si289190.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si289190.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3952
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1320 -ip 1320
    1⤵
      PID:1092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 5108 -ip 5108
      1⤵
        PID:2044

      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\si289190.exe
        Filesize

        175KB

        MD5

        c2e768e6f7d2318ada15b54f5ff1deb8

        SHA1

        c5dc8f90a070dc8b2b277dd101c530141e39027f

        SHA256

        8056890ef36b903cb35aab6bc0ac363d8860f72605be10818f8cdc24bcfd7cc8

        SHA512

        2b1072bfdddec81f92e26a0cb2c51835796ba71cc72fdf79555ce9255a86afae46582bfb8589a941db426879711f8a2f3940f9da15bd3a9d1e7f385eb0fab11a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si289190.exe
        Filesize

        175KB

        MD5

        c2e768e6f7d2318ada15b54f5ff1deb8

        SHA1

        c5dc8f90a070dc8b2b277dd101c530141e39027f

        SHA256

        8056890ef36b903cb35aab6bc0ac363d8860f72605be10818f8cdc24bcfd7cc8

        SHA512

        2b1072bfdddec81f92e26a0cb2c51835796ba71cc72fdf79555ce9255a86afae46582bfb8589a941db426879711f8a2f3940f9da15bd3a9d1e7f385eb0fab11a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un684802.exe
        Filesize

        531KB

        MD5

        baf117dbe16d1be9f0ba5467d51403ee

        SHA1

        bac50657901b7c148d6a4faeb6f5f0c83b8871d5

        SHA256

        757887235007f7cd96b0a45385ce3ee1eb6a616878ef87787017f5c5dc858153

        SHA512

        809d35bd93162b31c96e0d9b768c76b022a473cb8014ec3e5f02a0a079f6e9d60120dddd049a1ac83e24cfdc33ae243e12c4207f9b01c7d07f7126b0ca1d3ad7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un684802.exe
        Filesize

        531KB

        MD5

        baf117dbe16d1be9f0ba5467d51403ee

        SHA1

        bac50657901b7c148d6a4faeb6f5f0c83b8871d5

        SHA256

        757887235007f7cd96b0a45385ce3ee1eb6a616878ef87787017f5c5dc858153

        SHA512

        809d35bd93162b31c96e0d9b768c76b022a473cb8014ec3e5f02a0a079f6e9d60120dddd049a1ac83e24cfdc33ae243e12c4207f9b01c7d07f7126b0ca1d3ad7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7866.exe
        Filesize

        260KB

        MD5

        21dcce5e6ad3f4f9ec448503e3c78862

        SHA1

        11f9a82fc580e345b8201ece76d0ce4ad3b43078

        SHA256

        5c76ef64fe5d2c69642387f7d95dad01abbf29b6c44c27d3f51a58490186ef5e

        SHA512

        5fdc62efa4e274feace4cd7bce38bdf441d5a6aea2e5ebf39b7f69faff0fa1d07554b6d6a7f999f36550a803bfefba0aa42104b575933f47c56df744a0e690f0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7866.exe
        Filesize

        260KB

        MD5

        21dcce5e6ad3f4f9ec448503e3c78862

        SHA1

        11f9a82fc580e345b8201ece76d0ce4ad3b43078

        SHA256

        5c76ef64fe5d2c69642387f7d95dad01abbf29b6c44c27d3f51a58490186ef5e

        SHA512

        5fdc62efa4e274feace4cd7bce38bdf441d5a6aea2e5ebf39b7f69faff0fa1d07554b6d6a7f999f36550a803bfefba0aa42104b575933f47c56df744a0e690f0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8011.exe
        Filesize

        318KB

        MD5

        9af3cb1ac2091622e2f5335cbc77bf5f

        SHA1

        d15e7c0016e166c31ab27a39b2cdb2798aab38df

        SHA256

        830a3f9476ba007ade0c8e45281de542e9e242c587587a3abead3c132b1c02d7

        SHA512

        e5463b9709e1d85b348820be7339b67d0d4a95f25cf71e3b7f9fd1c301dd6d43d22149567e8bf1e05c74c0e02ad0858af642da909c82236dbbdf4ae63abbfd3c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8011.exe
        Filesize

        318KB

        MD5

        9af3cb1ac2091622e2f5335cbc77bf5f

        SHA1

        d15e7c0016e166c31ab27a39b2cdb2798aab38df

        SHA256

        830a3f9476ba007ade0c8e45281de542e9e242c587587a3abead3c132b1c02d7

        SHA512

        e5463b9709e1d85b348820be7339b67d0d4a95f25cf71e3b7f9fd1c301dd6d43d22149567e8bf1e05c74c0e02ad0858af642da909c82236dbbdf4ae63abbfd3c

      • memory/1320-158-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1320-168-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1320-151-0x0000000004B40000-0x0000000004B50000-memory.dmp
        Filesize

        64KB

      • memory/1320-150-0x0000000004B40000-0x0000000004B50000-memory.dmp
        Filesize

        64KB

      • memory/1320-152-0x0000000004B40000-0x0000000004B50000-memory.dmp
        Filesize

        64KB

      • memory/1320-153-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1320-154-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1320-156-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1320-148-0x0000000004B50000-0x00000000050F4000-memory.dmp
        Filesize

        5.6MB

      • memory/1320-160-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1320-162-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1320-164-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1320-166-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1320-149-0x0000000000660000-0x000000000068D000-memory.dmp
        Filesize

        180KB

      • memory/1320-170-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1320-172-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1320-174-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1320-176-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1320-178-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1320-180-0x00000000024D0000-0x00000000024E2000-memory.dmp
        Filesize

        72KB

      • memory/1320-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/1320-182-0x0000000004B40000-0x0000000004B50000-memory.dmp
        Filesize

        64KB

      • memory/1320-183-0x0000000004B40000-0x0000000004B50000-memory.dmp
        Filesize

        64KB

      • memory/1320-185-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/3952-1123-0x0000000005150000-0x0000000005160000-memory.dmp
        Filesize

        64KB

      • memory/3952-1122-0x0000000005150000-0x0000000005160000-memory.dmp
        Filesize

        64KB

      • memory/3952-1121-0x0000000000880000-0x00000000008B2000-memory.dmp
        Filesize

        200KB

      • memory/5108-193-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/5108-438-0x0000000004AF0000-0x0000000004B00000-memory.dmp
        Filesize

        64KB

      • memory/5108-199-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/5108-201-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/5108-203-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/5108-205-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/5108-207-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/5108-209-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/5108-211-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/5108-213-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/5108-215-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/5108-217-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/5108-219-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/5108-221-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/5108-223-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/5108-437-0x0000000001FF0000-0x000000000203B000-memory.dmp
        Filesize

        300KB

      • memory/5108-441-0x0000000004AF0000-0x0000000004B00000-memory.dmp
        Filesize

        64KB

      • memory/5108-197-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/5108-1099-0x00000000050C0000-0x00000000056D8000-memory.dmp
        Filesize

        6.1MB

      • memory/5108-1100-0x0000000005760000-0x000000000586A000-memory.dmp
        Filesize

        1.0MB

      • memory/5108-1101-0x00000000058A0000-0x00000000058B2000-memory.dmp
        Filesize

        72KB

      • memory/5108-1102-0x00000000058C0000-0x00000000058FC000-memory.dmp
        Filesize

        240KB

      • memory/5108-1103-0x0000000004AF0000-0x0000000004B00000-memory.dmp
        Filesize

        64KB

      • memory/5108-1104-0x0000000005BB0000-0x0000000005C16000-memory.dmp
        Filesize

        408KB

      • memory/5108-1105-0x0000000006270000-0x0000000006302000-memory.dmp
        Filesize

        584KB

      • memory/5108-1106-0x0000000006340000-0x00000000063B6000-memory.dmp
        Filesize

        472KB

      • memory/5108-1107-0x00000000063E0000-0x0000000006430000-memory.dmp
        Filesize

        320KB

      • memory/5108-1109-0x0000000004AF0000-0x0000000004B00000-memory.dmp
        Filesize

        64KB

      • memory/5108-1110-0x0000000004AF0000-0x0000000004B00000-memory.dmp
        Filesize

        64KB

      • memory/5108-1111-0x0000000004AF0000-0x0000000004B00000-memory.dmp
        Filesize

        64KB

      • memory/5108-1112-0x0000000004AF0000-0x0000000004B00000-memory.dmp
        Filesize

        64KB

      • memory/5108-195-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/5108-190-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/5108-191-0x0000000004A60000-0x0000000004A9F000-memory.dmp
        Filesize

        252KB

      • memory/5108-1113-0x0000000007800000-0x00000000079C2000-memory.dmp
        Filesize

        1.8MB

      • memory/5108-1114-0x00000000079E0000-0x0000000007F0C000-memory.dmp
        Filesize

        5.2MB