Analysis

  • max time kernel
    142s
  • max time network
    126s
  • 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 03:24

General

  • Target

    370b9de8066cba63397943f22f4a73d18f90d7002b1602f5ce9eed4a42c71367.exe

  • Size

    664KB

  • MD5

    998c3f10056b4d3dfb47da5117e76317

  • SHA1

    ecfb2f293569805129892efe8f29fa3b609da99f

  • SHA256

    370b9de8066cba63397943f22f4a73d18f90d7002b1602f5ce9eed4a42c71367

  • SHA512

    e369255c8fdd74ef3cb90bceed36d1a14672276e3afaad5c64c6c176fab748e8bbeb204fe67ada01f82db6c4b4bcf9bbfd2a7fe963504b237d3767e8dd914d94

  • SSDEEP

    12288:hVaVtadukTDcT7VqrPl/eo2E+4YoOOvpv0V7f40cKkyRluPsyM06u44CexnI:hVCiIfMr9/12EbYo9xUf40cKkyn9yM0a

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 32 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 1 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\370b9de8066cba63397943f22f4a73d18f90d7002b1602f5ce9eed4a42c71367.exe
    "C:\Users\Admin\AppData\Local\Temp\370b9de8066cba63397943f22f4a73d18f90d7002b1602f5ce9eed4a42c71367.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4568
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC9687.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC9687.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:448
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr510069.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr510069.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:476
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku260293.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku260293.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:236
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 236 -s 1320
          4⤵
          • Program crash
          PID:5060
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr097905.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr097905.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4908
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 456
      2⤵
      • Program crash
      PID:1448
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 236 -ip 236
    1⤵
      PID:2468
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4568 -ip 4568
      1⤵
        PID:3516
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:4748

      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\lr097905.exe
        Filesize

        175KB

        MD5

        5f975b4331673c30c9ac4d5489f3cd63

        SHA1

        bbb4c7f8fcbe773d2998c301a0e4c1d5f802baff

        SHA256

        0a72e4acc80b7c72d377d96bc308c972f6aac8bbf180570a52152f71f9f3f5a9

        SHA512

        0d6db9c03d06ece44fb3780bd25ffc5ef975ad14347bcce1349b006c1db266f82e5b18e33f75152c1127ec935067e330e363b045543fbcd8801bdab9d878975c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr097905.exe
        Filesize

        175KB

        MD5

        5f975b4331673c30c9ac4d5489f3cd63

        SHA1

        bbb4c7f8fcbe773d2998c301a0e4c1d5f802baff

        SHA256

        0a72e4acc80b7c72d377d96bc308c972f6aac8bbf180570a52152f71f9f3f5a9

        SHA512

        0d6db9c03d06ece44fb3780bd25ffc5ef975ad14347bcce1349b006c1db266f82e5b18e33f75152c1127ec935067e330e363b045543fbcd8801bdab9d878975c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC9687.exe
        Filesize

        387KB

        MD5

        53caf17adc839a4667992c6c0ea06d36

        SHA1

        733ef02662f6384bc3a76e8bbc6064793315030c

        SHA256

        be6e81f0b16af02d9133ddf034057fd31fa315165517125f1c348d676001527f

        SHA512

        eb8c2b9ada459f27163a234c84efad7ee04b8ddede5f28e58ff500b190eba4a14467843e546d644e04fc460049a59bbce0e1843474fdcfd48f7d411e05c326b7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQC9687.exe
        Filesize

        387KB

        MD5

        53caf17adc839a4667992c6c0ea06d36

        SHA1

        733ef02662f6384bc3a76e8bbc6064793315030c

        SHA256

        be6e81f0b16af02d9133ddf034057fd31fa315165517125f1c348d676001527f

        SHA512

        eb8c2b9ada459f27163a234c84efad7ee04b8ddede5f28e58ff500b190eba4a14467843e546d644e04fc460049a59bbce0e1843474fdcfd48f7d411e05c326b7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr510069.exe
        Filesize

        11KB

        MD5

        c9c3eb9eabfde6272d553187852e20d1

        SHA1

        ca3e3be1439463bda64a3d248e9203e310625691

        SHA256

        c1b3bfd5b1c3d5d13640d753e45a63c6df8856cbe52733a84be60b0ba9942542

        SHA512

        42bbbc7f0c2822610c74ce732f9bb231fe8b947d1b3115adfab0e86a478f42f309311d6c61d4c48b52f9ca47acd03fcd729f755243ab89651ec7198f4583efed

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr510069.exe
        Filesize

        11KB

        MD5

        c9c3eb9eabfde6272d553187852e20d1

        SHA1

        ca3e3be1439463bda64a3d248e9203e310625691

        SHA256

        c1b3bfd5b1c3d5d13640d753e45a63c6df8856cbe52733a84be60b0ba9942542

        SHA512

        42bbbc7f0c2822610c74ce732f9bb231fe8b947d1b3115adfab0e86a478f42f309311d6c61d4c48b52f9ca47acd03fcd729f755243ab89651ec7198f4583efed

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku260293.exe
        Filesize

        345KB

        MD5

        c2b4517fec935d1bb36b3e9ada66a492

        SHA1

        8a35e3edae871bef9042f063dd2c1808e21d1033

        SHA256

        2dae1f45f8df7cd6879329e22c470f539402fdda4e430e10a1f3801ef240ee0b

        SHA512

        ad5dc41d34f74d0c687765b9418441f6299d7d75d2e642e8a462220123e073fa8239eed66ee7168768bd183ace5570cec6dc7a38a32332a2cb0e8a754997c000

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku260293.exe
        Filesize

        345KB

        MD5

        c2b4517fec935d1bb36b3e9ada66a492

        SHA1

        8a35e3edae871bef9042f063dd2c1808e21d1033

        SHA256

        2dae1f45f8df7cd6879329e22c470f539402fdda4e430e10a1f3801ef240ee0b

        SHA512

        ad5dc41d34f74d0c687765b9418441f6299d7d75d2e642e8a462220123e073fa8239eed66ee7168768bd183ace5570cec6dc7a38a32332a2cb0e8a754997c000

      • memory/236-198-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-208-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-158-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-159-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-161-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-163-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-165-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-167-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-169-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-171-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-173-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-175-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-176-0x0000000006340000-0x0000000006350000-memory.dmp
        Filesize

        64KB

      • memory/236-177-0x0000000006340000-0x0000000006350000-memory.dmp
        Filesize

        64KB

      • memory/236-179-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-180-0x0000000006340000-0x0000000006350000-memory.dmp
        Filesize

        64KB

      • memory/236-182-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-184-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-186-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-188-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-190-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-192-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-194-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-196-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-156-0x0000000001C70000-0x0000000001CBB000-memory.dmp
        Filesize

        300KB

      • memory/236-200-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-202-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-204-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-206-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-157-0x0000000006350000-0x00000000068F4000-memory.dmp
        Filesize

        5.6MB

      • memory/236-210-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-212-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-214-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-216-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-218-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-220-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-222-0x0000000006150000-0x000000000618F000-memory.dmp
        Filesize

        252KB

      • memory/236-1067-0x0000000006900000-0x0000000006F18000-memory.dmp
        Filesize

        6.1MB

      • memory/236-1068-0x0000000006230000-0x000000000633A000-memory.dmp
        Filesize

        1.0MB

      • memory/236-1069-0x0000000006F50000-0x0000000006F62000-memory.dmp
        Filesize

        72KB

      • memory/236-1070-0x0000000006F70000-0x0000000006FAC000-memory.dmp
        Filesize

        240KB

      • memory/236-1071-0x0000000006340000-0x0000000006350000-memory.dmp
        Filesize

        64KB

      • memory/236-1073-0x0000000007260000-0x00000000072F2000-memory.dmp
        Filesize

        584KB

      • memory/236-1074-0x0000000007300000-0x0000000007366000-memory.dmp
        Filesize

        408KB

      • memory/236-1076-0x0000000006340000-0x0000000006350000-memory.dmp
        Filesize

        64KB

      • memory/236-1077-0x0000000006340000-0x0000000006350000-memory.dmp
        Filesize

        64KB

      • memory/236-1078-0x0000000006340000-0x0000000006350000-memory.dmp
        Filesize

        64KB

      • memory/236-1079-0x0000000007C40000-0x0000000007CB6000-memory.dmp
        Filesize

        472KB

      • memory/236-1080-0x0000000007CE0000-0x0000000007D30000-memory.dmp
        Filesize

        320KB

      • memory/236-1081-0x0000000006340000-0x0000000006350000-memory.dmp
        Filesize

        64KB

      • memory/236-1082-0x0000000007EC0000-0x0000000008082000-memory.dmp
        Filesize

        1.8MB

      • memory/236-1083-0x0000000008090000-0x00000000085BC000-memory.dmp
        Filesize

        5.2MB

      • memory/476-148-0x0000000000C30000-0x0000000000C3A000-memory.dmp
        Filesize

        40KB

      • memory/4568-149-0x00000000023C0000-0x0000000002446000-memory.dmp
        Filesize

        536KB

      • memory/4568-150-0x0000000000400000-0x0000000000769000-memory.dmp
        Filesize

        3.4MB

      • memory/4908-1089-0x00000000005A0000-0x00000000005D2000-memory.dmp
        Filesize

        200KB

      • memory/4908-1090-0x0000000005120000-0x0000000005130000-memory.dmp
        Filesize

        64KB