Analysis

  • max time kernel
    83s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 04:06

General

  • Target

    2f158c9e32782aa040dea64c3f494efb.exe

  • Size

    664KB

  • MD5

    2f158c9e32782aa040dea64c3f494efb

  • SHA1

    5f03fee7de4d940245ca6639a3392b4b53ab5419

  • SHA256

    35ac20558d5838e0afde9b82d356e75078d707f5266c356bfa53fcc55df2927e

  • SHA512

    8a0522ed78acec1758c9556b108513fd2866589c69c6beee0a5f0c63cd73cb19a23aac56eae4564afee1e835af3822ca3bc16c161fd9f2f0eff007e48174b724

  • SSDEEP

    12288:OVaVtadukTDcT7VqrPl/eo2E+4YoOOvpv0V7f40cKkyRluPsyM06u44CexnI:OVCiIfMr9/12EbYo9xUf40cKkyn9yM0a

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.

  • 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\2f158c9e32782aa040dea64c3f494efb.exe
    "C:\Users\Admin\AppData\Local\Temp\2f158c9e32782aa040dea64c3f494efb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4400
    • 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:4112
      • 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:2044
      • 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:1724
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 1332
          4⤵
          • Program crash
          PID:3432
    • 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:1368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4400 -s 476
      2⤵
      • Program crash
      PID:1496
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1724 -ip 1724
    1⤵
      PID:4084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4400 -ip 4400
      1⤵
        PID:4076

      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/1368-1091-0x00000000052E0000-0x00000000052F0000-memory.dmp
        Filesize

        64KB

      • memory/1368-1089-0x0000000000A30000-0x0000000000A62000-memory.dmp
        Filesize

        200KB

      • memory/1724-200-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-210-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-161-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-164-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-162-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-166-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-168-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-170-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-172-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-174-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-176-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-178-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-180-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-182-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-184-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-186-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-188-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-190-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-192-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-194-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-196-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-198-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-160-0x0000000006170000-0x0000000006714000-memory.dmp
        Filesize

        5.6MB

      • memory/1724-202-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-204-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-206-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-208-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-159-0x00000000037D0000-0x00000000037E0000-memory.dmp
        Filesize

        64KB

      • memory/1724-212-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-214-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-216-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-218-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-220-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-222-0x0000000003960000-0x000000000399F000-memory.dmp
        Filesize

        252KB

      • memory/1724-1067-0x0000000006820000-0x0000000006E38000-memory.dmp
        Filesize

        6.1MB

      • memory/1724-1068-0x0000000006E40000-0x0000000006F4A000-memory.dmp
        Filesize

        1.0MB

      • memory/1724-1069-0x0000000006F50000-0x0000000006F62000-memory.dmp
        Filesize

        72KB

      • memory/1724-1070-0x0000000006F70000-0x0000000006FAC000-memory.dmp
        Filesize

        240KB

      • memory/1724-1071-0x00000000037D0000-0x00000000037E0000-memory.dmp
        Filesize

        64KB

      • memory/1724-1074-0x0000000007260000-0x00000000072F2000-memory.dmp
        Filesize

        584KB

      • memory/1724-1075-0x0000000007300000-0x0000000007366000-memory.dmp
        Filesize

        408KB

      • memory/1724-1077-0x00000000037D0000-0x00000000037E0000-memory.dmp
        Filesize

        64KB

      • memory/1724-1076-0x00000000037D0000-0x00000000037E0000-memory.dmp
        Filesize

        64KB

      • memory/1724-1078-0x00000000037D0000-0x00000000037E0000-memory.dmp
        Filesize

        64KB

      • memory/1724-1079-0x0000000007DA0000-0x0000000007F62000-memory.dmp
        Filesize

        1.8MB

      • memory/1724-1080-0x0000000007F80000-0x00000000084AC000-memory.dmp
        Filesize

        5.2MB

      • memory/1724-1081-0x00000000037D0000-0x00000000037E0000-memory.dmp
        Filesize

        64KB

      • memory/1724-1082-0x00000000085F0000-0x0000000008666000-memory.dmp
        Filesize

        472KB

      • memory/1724-158-0x00000000037D0000-0x00000000037E0000-memory.dmp
        Filesize

        64KB

      • memory/1724-157-0x00000000037D0000-0x00000000037E0000-memory.dmp
        Filesize

        64KB

      • memory/1724-156-0x0000000003420000-0x000000000346B000-memory.dmp
        Filesize

        300KB

      • memory/1724-1083-0x0000000008680000-0x00000000086D0000-memory.dmp
        Filesize

        320KB

      • memory/2044-149-0x0000000000090000-0x000000000009A000-memory.dmp
        Filesize

        40KB

      • memory/4400-134-0x00000000024E0000-0x0000000002566000-memory.dmp
        Filesize

        536KB

      • memory/4400-150-0x0000000000400000-0x0000000000769000-memory.dmp
        Filesize

        3.4MB