Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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 20:07

General

  • Target

    b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501.exe

  • Size

    672KB

  • MD5

    ef5a2fd9d4a1038e5119a85ae642ab74

  • SHA1

    d795161efbbd79ba1cf42210b3a06237033eb803

  • SHA256

    b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501

  • SHA512

    fe0e0b25b6bf237a5a4c3b3909dd8bd30a10d865bc2c59a2908e102d5d06a12b6285cf8e161ef11128381d14baa1c80a7a5405cf43c4d25cf1742399517d7548

  • SSDEEP

    12288:UMrhy90irybJuDOOt4byl2W9R6bJ+ovRG62wvdBObOrXmmI4a:lyebJkOOt4b5O6EgRG62w+bavS

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501.exe
    "C:\Users\Admin\AppData\Local\Temp\b5980c454bd94ea0a286cb0d9db4b7638ac1a3aabccba063bc9e9214df923501.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4560
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un157012.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un157012.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2336
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4549.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4549.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2136
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 1020
          4⤵
          • Program crash
          PID:3804
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7547.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7547.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4348
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 1328
          4⤵
          • Program crash
          PID:1800
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si195226.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si195226.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4312
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2136 -ip 2136
    1⤵
      PID:4668
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4348 -ip 4348
      1⤵
        PID:1528
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:1820

      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\si195226.exe
        Filesize

        175KB

        MD5

        6ded39b3a52e5a99ad5c7d16e73a6b65

        SHA1

        46f2e47ad04111dd075f89ad82d2d8a5b57818f2

        SHA256

        173d063350cd9a952527eda2b7e3067bc0c9d8bd1042bcae6217305a2a53c162

        SHA512

        f3a0fb73e3e98ce6ffe7a626ff0808885d9f273ec0cfd4f2e885d47bcad59607e5d12646af8fa4806467ab4103ad0782a9c6b2a7de4540d7443b50428c0636d1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si195226.exe
        Filesize

        175KB

        MD5

        6ded39b3a52e5a99ad5c7d16e73a6b65

        SHA1

        46f2e47ad04111dd075f89ad82d2d8a5b57818f2

        SHA256

        173d063350cd9a952527eda2b7e3067bc0c9d8bd1042bcae6217305a2a53c162

        SHA512

        f3a0fb73e3e98ce6ffe7a626ff0808885d9f273ec0cfd4f2e885d47bcad59607e5d12646af8fa4806467ab4103ad0782a9c6b2a7de4540d7443b50428c0636d1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un157012.exe
        Filesize

        530KB

        MD5

        db3e86d09597ef41c4d37ec429c448f7

        SHA1

        005f284fc4eec8063fc6e8c8c7697211925dca79

        SHA256

        f63f4b2037fb4724cd92a41a1cdbc98cf9edfdc5dda08304ce7961124762bfad

        SHA512

        8f022d4964dc5790e3bdcfcf65cb8592fcf11b27e8ece2f7dcb4b35e208bdcf80489b4811f8c37bb6e95bb0473fbea670ffb861e0734860cf98db89d651af45d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un157012.exe
        Filesize

        530KB

        MD5

        db3e86d09597ef41c4d37ec429c448f7

        SHA1

        005f284fc4eec8063fc6e8c8c7697211925dca79

        SHA256

        f63f4b2037fb4724cd92a41a1cdbc98cf9edfdc5dda08304ce7961124762bfad

        SHA512

        8f022d4964dc5790e3bdcfcf65cb8592fcf11b27e8ece2f7dcb4b35e208bdcf80489b4811f8c37bb6e95bb0473fbea670ffb861e0734860cf98db89d651af45d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4549.exe
        Filesize

        260KB

        MD5

        3ec04fedb635aeed3886e2a6d107cceb

        SHA1

        9c6b5329be7426f3649887ee1accd6657fd3f9ca

        SHA256

        eee7947a079d9cda55725fd512bab09357972e0406d358b54b146cce1ec624ea

        SHA512

        5ae62ca7b610e78a58bb4a41efc0665e523a309c3bd35d1119d8e2c879f2ab7e3929017d34ab9af2674d3786b90ea666f13033c608f65dd1980e90a0a7a14760

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4549.exe
        Filesize

        260KB

        MD5

        3ec04fedb635aeed3886e2a6d107cceb

        SHA1

        9c6b5329be7426f3649887ee1accd6657fd3f9ca

        SHA256

        eee7947a079d9cda55725fd512bab09357972e0406d358b54b146cce1ec624ea

        SHA512

        5ae62ca7b610e78a58bb4a41efc0665e523a309c3bd35d1119d8e2c879f2ab7e3929017d34ab9af2674d3786b90ea666f13033c608f65dd1980e90a0a7a14760

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7547.exe
        Filesize

        318KB

        MD5

        e0dbd8c4086d348c1ea98be7664ef09c

        SHA1

        a925a67295ead8475a3c283bbd81c534d6309f75

        SHA256

        fc7484bfb866558afec4b619db8fec2eb787fb4aaae7d9327153b48a8eef373a

        SHA512

        c6dd53e9874c31892b931eecab71fc0e730bdb92d4e6c108cf53356e5d7679e6d68ad01fd44eee53e3f2e133267ace0d979919706e82b15f8fed6c7ab6d4e96e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7547.exe
        Filesize

        318KB

        MD5

        e0dbd8c4086d348c1ea98be7664ef09c

        SHA1

        a925a67295ead8475a3c283bbd81c534d6309f75

        SHA256

        fc7484bfb866558afec4b619db8fec2eb787fb4aaae7d9327153b48a8eef373a

        SHA512

        c6dd53e9874c31892b931eecab71fc0e730bdb92d4e6c108cf53356e5d7679e6d68ad01fd44eee53e3f2e133267ace0d979919706e82b15f8fed6c7ab6d4e96e

      • memory/2136-148-0x0000000004B60000-0x0000000005104000-memory.dmp
        Filesize

        5.6MB

      • memory/2136-149-0x0000000000540000-0x000000000056D000-memory.dmp
        Filesize

        180KB

      • memory/2136-150-0x0000000002530000-0x0000000002540000-memory.dmp
        Filesize

        64KB

      • memory/2136-151-0x0000000002530000-0x0000000002540000-memory.dmp
        Filesize

        64KB

      • memory/2136-152-0x0000000002530000-0x0000000002540000-memory.dmp
        Filesize

        64KB

      • memory/2136-153-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/2136-154-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/2136-156-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/2136-158-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/2136-160-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/2136-162-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/2136-166-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/2136-164-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/2136-168-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/2136-170-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/2136-172-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/2136-174-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/2136-176-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/2136-178-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/2136-180-0x00000000024B0000-0x00000000024C2000-memory.dmp
        Filesize

        72KB

      • memory/2136-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/2136-182-0x0000000002530000-0x0000000002540000-memory.dmp
        Filesize

        64KB

      • memory/2136-183-0x0000000002530000-0x0000000002540000-memory.dmp
        Filesize

        64KB

      • memory/2136-184-0x0000000002530000-0x0000000002540000-memory.dmp
        Filesize

        64KB

      • memory/2136-186-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/4312-1122-0x00000000008C0000-0x00000000008F2000-memory.dmp
        Filesize

        200KB

      • memory/4312-1123-0x00000000051D0000-0x00000000051E0000-memory.dmp
        Filesize

        64KB

      • memory/4348-193-0x00000000025B0000-0x00000000025EF000-memory.dmp
        Filesize

        252KB

      • memory/4348-226-0x00000000025B0000-0x00000000025EF000-memory.dmp
        Filesize

        252KB

      • memory/4348-198-0x00000000025B0000-0x00000000025EF000-memory.dmp
        Filesize

        252KB

      • memory/4348-195-0x00000000025B0000-0x00000000025EF000-memory.dmp
        Filesize

        252KB

      • memory/4348-194-0x00000000025A0000-0x00000000025B0000-memory.dmp
        Filesize

        64KB

      • memory/4348-197-0x00000000025A0000-0x00000000025B0000-memory.dmp
        Filesize

        64KB

      • memory/4348-200-0x00000000025B0000-0x00000000025EF000-memory.dmp
        Filesize

        252KB

      • memory/4348-202-0x00000000025B0000-0x00000000025EF000-memory.dmp
        Filesize

        252KB

      • memory/4348-204-0x00000000025B0000-0x00000000025EF000-memory.dmp
        Filesize

        252KB

      • memory/4348-206-0x00000000025B0000-0x00000000025EF000-memory.dmp
        Filesize

        252KB

      • memory/4348-208-0x00000000025B0000-0x00000000025EF000-memory.dmp
        Filesize

        252KB

      • memory/4348-210-0x00000000025B0000-0x00000000025EF000-memory.dmp
        Filesize

        252KB

      • memory/4348-212-0x00000000025B0000-0x00000000025EF000-memory.dmp
        Filesize

        252KB

      • memory/4348-214-0x00000000025B0000-0x00000000025EF000-memory.dmp
        Filesize

        252KB

      • memory/4348-216-0x00000000025B0000-0x00000000025EF000-memory.dmp
        Filesize

        252KB

      • memory/4348-218-0x00000000025B0000-0x00000000025EF000-memory.dmp
        Filesize

        252KB

      • memory/4348-220-0x00000000025B0000-0x00000000025EF000-memory.dmp
        Filesize

        252KB

      • memory/4348-222-0x00000000025B0000-0x00000000025EF000-memory.dmp
        Filesize

        252KB

      • memory/4348-224-0x00000000025B0000-0x00000000025EF000-memory.dmp
        Filesize

        252KB

      • memory/4348-192-0x00000000025A0000-0x00000000025B0000-memory.dmp
        Filesize

        64KB

      • memory/4348-228-0x00000000025B0000-0x00000000025EF000-memory.dmp
        Filesize

        252KB

      • memory/4348-1101-0x0000000005100000-0x0000000005718000-memory.dmp
        Filesize

        6.1MB

      • memory/4348-1102-0x0000000005760000-0x000000000586A000-memory.dmp
        Filesize

        1.0MB

      • memory/4348-1103-0x00000000058A0000-0x00000000058B2000-memory.dmp
        Filesize

        72KB

      • memory/4348-1104-0x00000000058C0000-0x00000000058FC000-memory.dmp
        Filesize

        240KB

      • memory/4348-1105-0x00000000025A0000-0x00000000025B0000-memory.dmp
        Filesize

        64KB

      • memory/4348-1106-0x0000000005BB0000-0x0000000005C16000-memory.dmp
        Filesize

        408KB

      • memory/4348-1107-0x0000000006270000-0x0000000006302000-memory.dmp
        Filesize

        584KB

      • memory/4348-1109-0x00000000025A0000-0x00000000025B0000-memory.dmp
        Filesize

        64KB

      • memory/4348-1110-0x00000000025A0000-0x00000000025B0000-memory.dmp
        Filesize

        64KB

      • memory/4348-1111-0x00000000025A0000-0x00000000025B0000-memory.dmp
        Filesize

        64KB

      • memory/4348-1112-0x0000000006370000-0x0000000006532000-memory.dmp
        Filesize

        1.8MB

      • memory/4348-1113-0x0000000006550000-0x0000000006A7C000-memory.dmp
        Filesize

        5.2MB

      • memory/4348-191-0x0000000000660000-0x00000000006AB000-memory.dmp
        Filesize

        300KB

      • memory/4348-1114-0x0000000006BB0000-0x0000000006C26000-memory.dmp
        Filesize

        472KB

      • memory/4348-1115-0x0000000006C40000-0x0000000006C90000-memory.dmp
        Filesize

        320KB

      • memory/4348-1116-0x00000000025A0000-0x00000000025B0000-memory.dmp
        Filesize

        64KB