Analysis

  • max time kernel
    94s
  • max time network
    127s
  • 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 06:57

General

  • Target

    6bece0abbb749b4b0372d63e2e0f4f0d310edc4ec07adb9c0d9ac12a4aa7c58e.exe

  • Size

    684KB

  • MD5

    ba7145dd0c46d8619a5a62060c309d26

  • SHA1

    723e737d3f82dcdbdf8ac01a3ce62b2882da155f

  • SHA256

    6bece0abbb749b4b0372d63e2e0f4f0d310edc4ec07adb9c0d9ac12a4aa7c58e

  • SHA512

    792766573db70b5d9fd5b8fbaf03547ff8e0e77679778778ce4c6693e9c70fa08d4baa05a213c8a9d201e9a7eae0496b64891dc406f1f2ae2e7c44a6ca480408

  • SSDEEP

    12288:7Mrsy90fdUCT7CsCUMChYrPtd7i0iHVsY/ir+Xqp6P4zWPh:ny+tXCUez7ip/w+XlA+

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\6bece0abbb749b4b0372d63e2e0f4f0d310edc4ec07adb9c0d9ac12a4aa7c58e.exe
    "C:\Users\Admin\AppData\Local\Temp\6bece0abbb749b4b0372d63e2e0f4f0d310edc4ec07adb9c0d9ac12a4aa7c58e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4260
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un942558.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un942558.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4520
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4019.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4019.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3884
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3884 -s 1088
          4⤵
          • Program crash
          PID:4692
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8001.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8001.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:384
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 1824
          4⤵
          • Program crash
          PID:2432
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si227501.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si227501.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4216
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3884 -ip 3884
    1⤵
      PID:4360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 384 -ip 384
      1⤵
        PID:2176

      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\si227501.exe
        Filesize

        175KB

        MD5

        604c5a48aa7abd7295d89210dd9bd939

        SHA1

        685c9b9a05699ec66af0d6c1a9080ffdf9f829ae

        SHA256

        bfbb203140d77c3c6f760ca657bc216ae30397b0fa905f5e8bb0c155766d96d6

        SHA512

        f575f8cc76fb720fa85fa346a98f60e38f86ffbe864e72dee815b015a4945dce8a7cfc5c22539c988719521c263c16217d16b787baf2604d8f7072021f13deb9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si227501.exe
        Filesize

        175KB

        MD5

        604c5a48aa7abd7295d89210dd9bd939

        SHA1

        685c9b9a05699ec66af0d6c1a9080ffdf9f829ae

        SHA256

        bfbb203140d77c3c6f760ca657bc216ae30397b0fa905f5e8bb0c155766d96d6

        SHA512

        f575f8cc76fb720fa85fa346a98f60e38f86ffbe864e72dee815b015a4945dce8a7cfc5c22539c988719521c263c16217d16b787baf2604d8f7072021f13deb9

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un942558.exe
        Filesize

        542KB

        MD5

        86be2d8fe5f5623bdc305a719d7e8f9e

        SHA1

        6356e328be5f3b3fa0231db1a0eda9c9d28b7846

        SHA256

        15c3adb382aad019be2cd9915527beca5b19b7c4108d20b3646ecea9645d2864

        SHA512

        0d9ada4f0cee8887af03088021d3d5bd764da2b896f4f66b9399c1352a56994c5039dd75efc34bc1cd0adc828f2d525b09cc34547833d53f64b1585ace61b550

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un942558.exe
        Filesize

        542KB

        MD5

        86be2d8fe5f5623bdc305a719d7e8f9e

        SHA1

        6356e328be5f3b3fa0231db1a0eda9c9d28b7846

        SHA256

        15c3adb382aad019be2cd9915527beca5b19b7c4108d20b3646ecea9645d2864

        SHA512

        0d9ada4f0cee8887af03088021d3d5bd764da2b896f4f66b9399c1352a56994c5039dd75efc34bc1cd0adc828f2d525b09cc34547833d53f64b1585ace61b550

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4019.exe
        Filesize

        322KB

        MD5

        1581c68cac33a25dfa0c3f880a3c4d2d

        SHA1

        389e050736d297813e34adc3fbf15263061bbbd6

        SHA256

        256bb6b59a27cbd797a67df8dbe455c9979e3672059662d1c549f371bab21b53

        SHA512

        a4a820b5ac3cfbf98c1df69d8edb0743f58f89a972d54589118a10753c89679833511fa5575730996cff810356e91cfef2a7bbd074c4c297ee87572c87424818

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4019.exe
        Filesize

        322KB

        MD5

        1581c68cac33a25dfa0c3f880a3c4d2d

        SHA1

        389e050736d297813e34adc3fbf15263061bbbd6

        SHA256

        256bb6b59a27cbd797a67df8dbe455c9979e3672059662d1c549f371bab21b53

        SHA512

        a4a820b5ac3cfbf98c1df69d8edb0743f58f89a972d54589118a10753c89679833511fa5575730996cff810356e91cfef2a7bbd074c4c297ee87572c87424818

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8001.exe
        Filesize

        379KB

        MD5

        7186112ebeca6346844a00a8f87fd730

        SHA1

        e1ba007df45a5e74ad47dd48698991414b760852

        SHA256

        0941473ab8f082ea14ff23543ce3ebf705139702d771c235b2efb6baf3e93fd0

        SHA512

        18d942fef3665f39c617ac2d39d578525e572855358dd773d1592b92c8091ad305efad410c9663e0359b43c980de1589287182ce7e61a37bfa764b2aa28d9cc5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8001.exe
        Filesize

        379KB

        MD5

        7186112ebeca6346844a00a8f87fd730

        SHA1

        e1ba007df45a5e74ad47dd48698991414b760852

        SHA256

        0941473ab8f082ea14ff23543ce3ebf705139702d771c235b2efb6baf3e93fd0

        SHA512

        18d942fef3665f39c617ac2d39d578525e572855358dd773d1592b92c8091ad305efad410c9663e0359b43c980de1589287182ce7e61a37bfa764b2aa28d9cc5

      • memory/384-1102-0x0000000007F70000-0x000000000807A000-memory.dmp
        Filesize

        1.0MB

      • memory/384-226-0x00000000076F0000-0x000000000772F000-memory.dmp
        Filesize

        252KB

      • memory/384-200-0x00000000076F0000-0x000000000772F000-memory.dmp
        Filesize

        252KB

      • memory/384-202-0x00000000076F0000-0x000000000772F000-memory.dmp
        Filesize

        252KB

      • memory/384-1115-0x00000000070F0000-0x0000000007100000-memory.dmp
        Filesize

        64KB

      • memory/384-1114-0x00000000070F0000-0x0000000007100000-memory.dmp
        Filesize

        64KB

      • memory/384-1113-0x00000000070F0000-0x0000000007100000-memory.dmp
        Filesize

        64KB

      • memory/384-1112-0x0000000009440000-0x0000000009490000-memory.dmp
        Filesize

        320KB

      • memory/384-1111-0x00000000093A0000-0x0000000009416000-memory.dmp
        Filesize

        472KB

      • memory/384-1110-0x0000000008D60000-0x000000000928C000-memory.dmp
        Filesize

        5.2MB

      • memory/384-204-0x00000000076F0000-0x000000000772F000-memory.dmp
        Filesize

        252KB

      • memory/384-1109-0x0000000008B90000-0x0000000008D52000-memory.dmp
        Filesize

        1.8MB

      • memory/384-1108-0x0000000008460000-0x00000000084C6000-memory.dmp
        Filesize

        408KB

      • memory/384-1107-0x00000000083C0000-0x0000000008452000-memory.dmp
        Filesize

        584KB

      • memory/384-1105-0x00000000070F0000-0x0000000007100000-memory.dmp
        Filesize

        64KB

      • memory/384-1104-0x00000000080D0000-0x000000000810C000-memory.dmp
        Filesize

        240KB

      • memory/384-1103-0x00000000080B0000-0x00000000080C2000-memory.dmp
        Filesize

        72KB

      • memory/384-1101-0x00000000078D0000-0x0000000007EE8000-memory.dmp
        Filesize

        6.1MB

      • memory/384-228-0x00000000076F0000-0x000000000772F000-memory.dmp
        Filesize

        252KB

      • memory/384-214-0x00000000076F0000-0x000000000772F000-memory.dmp
        Filesize

        252KB

      • memory/384-224-0x00000000076F0000-0x000000000772F000-memory.dmp
        Filesize

        252KB

      • memory/384-222-0x00000000076F0000-0x000000000772F000-memory.dmp
        Filesize

        252KB

      • memory/384-220-0x00000000076F0000-0x000000000772F000-memory.dmp
        Filesize

        252KB

      • memory/384-191-0x0000000002C80000-0x0000000002CCB000-memory.dmp
        Filesize

        300KB

      • memory/384-192-0x00000000076F0000-0x000000000772F000-memory.dmp
        Filesize

        252KB

      • memory/384-194-0x00000000076F0000-0x000000000772F000-memory.dmp
        Filesize

        252KB

      • memory/384-193-0x00000000070F0000-0x0000000007100000-memory.dmp
        Filesize

        64KB

      • memory/384-198-0x00000000070F0000-0x0000000007100000-memory.dmp
        Filesize

        64KB

      • memory/384-196-0x00000000070F0000-0x0000000007100000-memory.dmp
        Filesize

        64KB

      • memory/384-197-0x00000000076F0000-0x000000000772F000-memory.dmp
        Filesize

        252KB

      • memory/384-218-0x00000000076F0000-0x000000000772F000-memory.dmp
        Filesize

        252KB

      • memory/384-1116-0x00000000070F0000-0x0000000007100000-memory.dmp
        Filesize

        64KB

      • memory/384-216-0x00000000076F0000-0x000000000772F000-memory.dmp
        Filesize

        252KB

      • memory/384-206-0x00000000076F0000-0x000000000772F000-memory.dmp
        Filesize

        252KB

      • memory/384-208-0x00000000076F0000-0x000000000772F000-memory.dmp
        Filesize

        252KB

      • memory/384-210-0x00000000076F0000-0x000000000772F000-memory.dmp
        Filesize

        252KB

      • memory/384-212-0x00000000076F0000-0x000000000772F000-memory.dmp
        Filesize

        252KB

      • memory/3884-181-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/3884-172-0x0000000004B30000-0x0000000004B42000-memory.dmp
        Filesize

        72KB

      • memory/3884-148-0x0000000004530000-0x000000000455D000-memory.dmp
        Filesize

        180KB

      • memory/3884-151-0x0000000004B30000-0x0000000004B42000-memory.dmp
        Filesize

        72KB

      • memory/3884-152-0x0000000004B30000-0x0000000004B42000-memory.dmp
        Filesize

        72KB

      • memory/3884-186-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/3884-184-0x00000000072F0000-0x0000000007300000-memory.dmp
        Filesize

        64KB

      • memory/3884-185-0x00000000072F0000-0x0000000007300000-memory.dmp
        Filesize

        64KB

      • memory/3884-182-0x00000000072F0000-0x0000000007300000-memory.dmp
        Filesize

        64KB

      • memory/3884-150-0x0000000007300000-0x00000000078A4000-memory.dmp
        Filesize

        5.6MB

      • memory/3884-154-0x0000000004B30000-0x0000000004B42000-memory.dmp
        Filesize

        72KB

      • memory/3884-180-0x00000000072F0000-0x0000000007300000-memory.dmp
        Filesize

        64KB

      • memory/3884-179-0x00000000072F0000-0x0000000007300000-memory.dmp
        Filesize

        64KB

      • memory/3884-178-0x0000000004B30000-0x0000000004B42000-memory.dmp
        Filesize

        72KB

      • memory/3884-176-0x0000000004B30000-0x0000000004B42000-memory.dmp
        Filesize

        72KB

      • memory/3884-174-0x0000000004B30000-0x0000000004B42000-memory.dmp
        Filesize

        72KB

      • memory/3884-170-0x0000000004B30000-0x0000000004B42000-memory.dmp
        Filesize

        72KB

      • memory/3884-168-0x0000000004B30000-0x0000000004B42000-memory.dmp
        Filesize

        72KB

      • memory/3884-166-0x0000000004B30000-0x0000000004B42000-memory.dmp
        Filesize

        72KB

      • memory/3884-164-0x0000000004B30000-0x0000000004B42000-memory.dmp
        Filesize

        72KB

      • memory/3884-162-0x0000000004B30000-0x0000000004B42000-memory.dmp
        Filesize

        72KB

      • memory/3884-160-0x0000000004B30000-0x0000000004B42000-memory.dmp
        Filesize

        72KB

      • memory/3884-158-0x0000000004B30000-0x0000000004B42000-memory.dmp
        Filesize

        72KB

      • memory/3884-149-0x00000000072F0000-0x0000000007300000-memory.dmp
        Filesize

        64KB

      • memory/3884-156-0x0000000004B30000-0x0000000004B42000-memory.dmp
        Filesize

        72KB

      • memory/4216-1122-0x0000000000740000-0x0000000000772000-memory.dmp
        Filesize

        200KB

      • memory/4216-1123-0x0000000005310000-0x0000000005320000-memory.dmp
        Filesize

        64KB