Analysis

  • max time kernel
    130s
  • 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
    03-04-2023 19:10

General

  • Target

    06219e8183bfcaa25bbeb6de8544763285c605dc502ff28c4b41009d24095803.exe

  • Size

    659KB

  • MD5

    3be01d58c1838c5ff35b38742e317588

  • SHA1

    1feabc87e2f7e59f62430abf1af43ab0b48d0f7d

  • SHA256

    06219e8183bfcaa25bbeb6de8544763285c605dc502ff28c4b41009d24095803

  • SHA512

    566939c3ef6711d38993bf9fffa34cee8cdac1e84c18a74d37af937913e7793b9cea0fc65c697831e0eae8b5f6dbfd892b47537ee22d467e23d3deac69579cce

  • SSDEEP

    12288:cMr0y90bkADc9NjiX2JUAx/kZSqpdIrB65y/PI5A6Gb:QyY2I2JlFqpSw5xA6+

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 17 IoCs
  • Executes dropped EXE 5 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06219e8183bfcaa25bbeb6de8544763285c605dc502ff28c4b41009d24095803.exe
    "C:\Users\Admin\AppData\Local\Temp\06219e8183bfcaa25bbeb6de8544763285c605dc502ff28c4b41009d24095803.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:5044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un412707.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un412707.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2332
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6101.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6101.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1156
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6101.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6101.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1352
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6798.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6798.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3792
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3792 -s 1952
          4⤵
          • Program crash
          PID:3932
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si689084.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si689084.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3728
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3792 -ip 3792
    1⤵
      PID:3456

    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\si689084.exe
      Filesize

      175KB

      MD5

      8725cdaaed0e24551bb25a6860defdf9

      SHA1

      45ddb25cfcd15a4bddfc0619779a4cdfdfdfd8bd

      SHA256

      1017a71fb40e16461ae631462fafb02335b44be329805fa4cace620c4186e8f2

      SHA512

      0da23a60c959e8683dae4ddd03bb8cc8fcad1a52f5dce7564ab257aeb11a9a2fb829c72efa9ed5d3e1d50d001be8464440679f6e43afb1fa8e1b017c6a736f57

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si689084.exe
      Filesize

      175KB

      MD5

      8725cdaaed0e24551bb25a6860defdf9

      SHA1

      45ddb25cfcd15a4bddfc0619779a4cdfdfdfd8bd

      SHA256

      1017a71fb40e16461ae631462fafb02335b44be329805fa4cace620c4186e8f2

      SHA512

      0da23a60c959e8683dae4ddd03bb8cc8fcad1a52f5dce7564ab257aeb11a9a2fb829c72efa9ed5d3e1d50d001be8464440679f6e43afb1fa8e1b017c6a736f57

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un412707.exe
      Filesize

      517KB

      MD5

      c58968c9a5254081840fac2d7ffffea6

      SHA1

      aa1ab68c1c7df667c0b8f8e693846022c375c326

      SHA256

      36b292c744bc361d11f91362312e4d7903a4c7b4c6c1ed0bbfabea1aaa215ad6

      SHA512

      e9bf452e2a4705234d38f26acae52747a43884d685bae8cf342fd1ea7ae881232f90912a2311b4a953dcac38de08dc50adf76fdd805afb04ae3781fdc6feb322

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un412707.exe
      Filesize

      517KB

      MD5

      c58968c9a5254081840fac2d7ffffea6

      SHA1

      aa1ab68c1c7df667c0b8f8e693846022c375c326

      SHA256

      36b292c744bc361d11f91362312e4d7903a4c7b4c6c1ed0bbfabea1aaa215ad6

      SHA512

      e9bf452e2a4705234d38f26acae52747a43884d685bae8cf342fd1ea7ae881232f90912a2311b4a953dcac38de08dc50adf76fdd805afb04ae3781fdc6feb322

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6101.exe
      Filesize

      237KB

      MD5

      5333929790fdb6f6e2a00c1d66572c07

      SHA1

      2a7fc57e4edc4e75fbcdf3757ef73ec82365468f

      SHA256

      f22f30336db88137094b2548451621251db50d7cd3346aeb1453a6bdcbb865ff

      SHA512

      c810d1c5243de71cfdd0e28fae4738e22728de632dc005144546a390ae048f771ea331866fca7c3d8b51e4aa6671670b3e5a88eb9e4a2f05093c4ce748c9064b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6101.exe
      Filesize

      237KB

      MD5

      5333929790fdb6f6e2a00c1d66572c07

      SHA1

      2a7fc57e4edc4e75fbcdf3757ef73ec82365468f

      SHA256

      f22f30336db88137094b2548451621251db50d7cd3346aeb1453a6bdcbb865ff

      SHA512

      c810d1c5243de71cfdd0e28fae4738e22728de632dc005144546a390ae048f771ea331866fca7c3d8b51e4aa6671670b3e5a88eb9e4a2f05093c4ce748c9064b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6101.exe
      Filesize

      237KB

      MD5

      5333929790fdb6f6e2a00c1d66572c07

      SHA1

      2a7fc57e4edc4e75fbcdf3757ef73ec82365468f

      SHA256

      f22f30336db88137094b2548451621251db50d7cd3346aeb1453a6bdcbb865ff

      SHA512

      c810d1c5243de71cfdd0e28fae4738e22728de632dc005144546a390ae048f771ea331866fca7c3d8b51e4aa6671670b3e5a88eb9e4a2f05093c4ce748c9064b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6798.exe
      Filesize

      294KB

      MD5

      6024a3c732d162297e80b4bdce9100ef

      SHA1

      31b3d9b4ff770a4b1e333af7e83f738f70bb311d

      SHA256

      ec5ed2e9656b02f3ac1f15087a0c65623f6f7cdc626a6efc4e65c0bc0fee9255

      SHA512

      713de9acd4a98a0020d22aaa618b32d6427ed1009562cf944993730aad40764276af4a3b70d34b9e09990bcbd634f7f8b03361b308575484dad786d6551ed284

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6798.exe
      Filesize

      294KB

      MD5

      6024a3c732d162297e80b4bdce9100ef

      SHA1

      31b3d9b4ff770a4b1e333af7e83f738f70bb311d

      SHA256

      ec5ed2e9656b02f3ac1f15087a0c65623f6f7cdc626a6efc4e65c0bc0fee9255

      SHA512

      713de9acd4a98a0020d22aaa618b32d6427ed1009562cf944993730aad40764276af4a3b70d34b9e09990bcbd634f7f8b03361b308575484dad786d6551ed284

    • memory/1156-150-0x0000000000600000-0x000000000062E000-memory.dmp
      Filesize

      184KB

    • memory/1352-151-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/1352-180-0x0000000004940000-0x0000000004952000-memory.dmp
      Filesize

      72KB

    • memory/1352-158-0x0000000004AE0000-0x0000000005084000-memory.dmp
      Filesize

      5.6MB

    • memory/1352-160-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
      Filesize

      64KB

    • memory/1352-161-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
      Filesize

      64KB

    • memory/1352-162-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
      Filesize

      64KB

    • memory/1352-163-0x0000000004940000-0x0000000004952000-memory.dmp
      Filesize

      72KB

    • memory/1352-164-0x0000000004940000-0x0000000004952000-memory.dmp
      Filesize

      72KB

    • memory/1352-166-0x0000000004940000-0x0000000004952000-memory.dmp
      Filesize

      72KB

    • memory/1352-168-0x0000000004940000-0x0000000004952000-memory.dmp
      Filesize

      72KB

    • memory/1352-170-0x0000000004940000-0x0000000004952000-memory.dmp
      Filesize

      72KB

    • memory/1352-172-0x0000000004940000-0x0000000004952000-memory.dmp
      Filesize

      72KB

    • memory/1352-174-0x0000000004940000-0x0000000004952000-memory.dmp
      Filesize

      72KB

    • memory/1352-159-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/1352-207-0x0000000004940000-0x0000000004952000-memory.dmp
      Filesize

      72KB

    • memory/1352-148-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/1352-176-0x0000000004940000-0x0000000004952000-memory.dmp
      Filesize

      72KB

    • memory/1352-152-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/1352-185-0x0000000004940000-0x0000000004952000-memory.dmp
      Filesize

      72KB

    • memory/1352-203-0x0000000004940000-0x0000000004952000-memory.dmp
      Filesize

      72KB

    • memory/1352-188-0x0000000004940000-0x0000000004952000-memory.dmp
      Filesize

      72KB

    • memory/1352-1117-0x0000000000400000-0x0000000000430000-memory.dmp
      Filesize

      192KB

    • memory/1352-192-0x0000000004940000-0x0000000004952000-memory.dmp
      Filesize

      72KB

    • memory/1352-197-0x0000000004940000-0x0000000004952000-memory.dmp
      Filesize

      72KB

    • memory/1352-1108-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
      Filesize

      64KB

    • memory/1352-1107-0x0000000004AD0000-0x0000000004AE0000-memory.dmp
      Filesize

      64KB

    • memory/3728-1128-0x0000000000400000-0x0000000000432000-memory.dmp
      Filesize

      200KB

    • memory/3728-1129-0x0000000004D60000-0x0000000004D70000-memory.dmp
      Filesize

      64KB

    • memory/3792-196-0x0000000002630000-0x000000000266F000-memory.dmp
      Filesize

      252KB

    • memory/3792-202-0x0000000002630000-0x000000000266F000-memory.dmp
      Filesize

      252KB

    • memory/3792-206-0x0000000002630000-0x000000000266F000-memory.dmp
      Filesize

      252KB

    • memory/3792-209-0x0000000002630000-0x000000000266F000-memory.dmp
      Filesize

      252KB

    • memory/3792-195-0x0000000000760000-0x00000000007AB000-memory.dmp
      Filesize

      300KB

    • memory/3792-211-0x0000000002630000-0x000000000266F000-memory.dmp
      Filesize

      252KB

    • memory/3792-213-0x0000000002630000-0x000000000266F000-memory.dmp
      Filesize

      252KB

    • memory/3792-215-0x0000000002630000-0x000000000266F000-memory.dmp
      Filesize

      252KB

    • memory/3792-219-0x0000000002630000-0x000000000266F000-memory.dmp
      Filesize

      252KB

    • memory/3792-221-0x0000000002630000-0x000000000266F000-memory.dmp
      Filesize

      252KB

    • memory/3792-217-0x0000000002630000-0x000000000266F000-memory.dmp
      Filesize

      252KB

    • memory/3792-223-0x0000000002630000-0x000000000266F000-memory.dmp
      Filesize

      252KB

    • memory/3792-225-0x0000000002630000-0x000000000266F000-memory.dmp
      Filesize

      252KB

    • memory/3792-1100-0x0000000005250000-0x0000000005868000-memory.dmp
      Filesize

      6.1MB

    • memory/3792-1101-0x0000000004B80000-0x0000000004C8A000-memory.dmp
      Filesize

      1.0MB

    • memory/3792-1102-0x00000000058A0000-0x00000000058B2000-memory.dmp
      Filesize

      72KB

    • memory/3792-1103-0x0000000004C90000-0x0000000004CA0000-memory.dmp
      Filesize

      64KB

    • memory/3792-1104-0x00000000058C0000-0x00000000058FC000-memory.dmp
      Filesize

      240KB

    • memory/3792-198-0x0000000004C90000-0x0000000004CA0000-memory.dmp
      Filesize

      64KB

    • memory/3792-201-0x0000000004C90000-0x0000000004CA0000-memory.dmp
      Filesize

      64KB

    • memory/3792-1109-0x0000000005BB0000-0x0000000005C16000-memory.dmp
      Filesize

      408KB

    • memory/3792-1110-0x0000000006270000-0x0000000006302000-memory.dmp
      Filesize

      584KB

    • memory/3792-1112-0x0000000004C90000-0x0000000004CA0000-memory.dmp
      Filesize

      64KB

    • memory/3792-1113-0x0000000004C90000-0x0000000004CA0000-memory.dmp
      Filesize

      64KB

    • memory/3792-1114-0x0000000004C90000-0x0000000004CA0000-memory.dmp
      Filesize

      64KB

    • memory/3792-191-0x0000000002630000-0x000000000266F000-memory.dmp
      Filesize

      252KB

    • memory/3792-1118-0x0000000006450000-0x00000000064C6000-memory.dmp
      Filesize

      472KB

    • memory/3792-1119-0x00000000064E0000-0x0000000006530000-memory.dmp
      Filesize

      320KB

    • memory/3792-1120-0x0000000006560000-0x0000000006722000-memory.dmp
      Filesize

      1.8MB

    • memory/3792-1121-0x0000000006730000-0x0000000006C5C000-memory.dmp
      Filesize

      5.2MB

    • memory/3792-1122-0x0000000004C90000-0x0000000004CA0000-memory.dmp
      Filesize

      64KB

    • memory/3792-187-0x0000000002630000-0x000000000266F000-memory.dmp
      Filesize

      252KB

    • memory/3792-182-0x0000000002630000-0x000000000266F000-memory.dmp
      Filesize

      252KB

    • memory/3792-179-0x0000000002630000-0x000000000266F000-memory.dmp
      Filesize

      252KB

    • memory/3792-177-0x0000000002630000-0x000000000266F000-memory.dmp
      Filesize

      252KB