Analysis

  • max time kernel
    111s
  • max time network
    130s
  • 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 20:11

General

  • Target

    bd1e66d6d2102fe8cf6a06ec0931bcbde14d4f8698f0abc74b60884a45c1a31b.exe

  • Size

    673KB

  • MD5

    5ea43ac5d7b11c56f26a634cf421b647

  • SHA1

    61b9bf645224294ee184ee62deb007c77455d7ca

  • SHA256

    bd1e66d6d2102fe8cf6a06ec0931bcbde14d4f8698f0abc74b60884a45c1a31b

  • SHA512

    e243f4f62ab1ae08cccf46cb4f79bfff9e8fc56f31a627589b4dbab2d0d8c35f7272ad8f226e3b42644ef5e587380884ff06db76878732352dda74e2981ce986

  • SSDEEP

    12288:gMriy90MjrhqLGq+jU4bqUoUzGlMW9RTbJ+of58C0YH9ObyramNmY65vV:yysGLjJm1UzvOdE2+0sbVYmZ59

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 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\bd1e66d6d2102fe8cf6a06ec0931bcbde14d4f8698f0abc74b60884a45c1a31b.exe
    "C:\Users\Admin\AppData\Local\Temp\bd1e66d6d2102fe8cf6a06ec0931bcbde14d4f8698f0abc74b60884a45c1a31b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2700
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un227640.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un227640.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4456
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4733.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4733.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3680
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3680 -s 1080
          4⤵
          • Program crash
          PID:2140
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6927.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6927.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:672
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 672 -s 1568
          4⤵
          • Program crash
          PID:936
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si734843.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si734843.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4932
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3680 -ip 3680
    1⤵
      PID:760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 672 -ip 672
      1⤵
        PID:1288

      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\si734843.exe
        Filesize

        175KB

        MD5

        9a3119c724abc2e135f182033a4c0c6b

        SHA1

        b02e0916be974d0846b603024796c9659001baec

        SHA256

        f57c71878c0ec87c3fbf69dd1e11d876a54e6998986bac9181d1143a81a96572

        SHA512

        2d44fabbf33c5552fa50d5b972ce22ac8dbd7c91ef3dd5d5d1ec2ee3fb9e58bd1c0643230dddc7f302c0cfe22a0afe3c6f64d00bc283fc9366b9f7f1a05f0bce

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si734843.exe
        Filesize

        175KB

        MD5

        9a3119c724abc2e135f182033a4c0c6b

        SHA1

        b02e0916be974d0846b603024796c9659001baec

        SHA256

        f57c71878c0ec87c3fbf69dd1e11d876a54e6998986bac9181d1143a81a96572

        SHA512

        2d44fabbf33c5552fa50d5b972ce22ac8dbd7c91ef3dd5d5d1ec2ee3fb9e58bd1c0643230dddc7f302c0cfe22a0afe3c6f64d00bc283fc9366b9f7f1a05f0bce

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un227640.exe
        Filesize

        530KB

        MD5

        df599675daedab1fe6a31c203ea6bb6f

        SHA1

        4ab858f7bd36ee4ee73585c7b42a7c59a2fd6c63

        SHA256

        5363c2804615721886fb4932d8559385cdf996cb1943805e3969b8ea7dda1a1b

        SHA512

        a19315b3652520845b077534094fb5a159468000c0f5b513cbcec52213e7bca25b5775853a42c93d36a5476c0523b6ac6ff9b93243162ed8f5b2140a9aa10528

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un227640.exe
        Filesize

        530KB

        MD5

        df599675daedab1fe6a31c203ea6bb6f

        SHA1

        4ab858f7bd36ee4ee73585c7b42a7c59a2fd6c63

        SHA256

        5363c2804615721886fb4932d8559385cdf996cb1943805e3969b8ea7dda1a1b

        SHA512

        a19315b3652520845b077534094fb5a159468000c0f5b513cbcec52213e7bca25b5775853a42c93d36a5476c0523b6ac6ff9b93243162ed8f5b2140a9aa10528

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4733.exe
        Filesize

        260KB

        MD5

        720edae5964fdd2240c088e40fd5303c

        SHA1

        4fafdb047067fcee8578a3b2fd6331f2c6912b32

        SHA256

        f8a6c6b91785054b92025d51cc31eb6991ba365156da19637270cd4436eea2e6

        SHA512

        be45d93763e5614bdf80e977dc702b8c4c1ee323b30d7c882d550988296e3efba732288a5854c4b928206c0e0ccb28d62b61ab0ba831edd3d46d9bcbaf2cec90

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4733.exe
        Filesize

        260KB

        MD5

        720edae5964fdd2240c088e40fd5303c

        SHA1

        4fafdb047067fcee8578a3b2fd6331f2c6912b32

        SHA256

        f8a6c6b91785054b92025d51cc31eb6991ba365156da19637270cd4436eea2e6

        SHA512

        be45d93763e5614bdf80e977dc702b8c4c1ee323b30d7c882d550988296e3efba732288a5854c4b928206c0e0ccb28d62b61ab0ba831edd3d46d9bcbaf2cec90

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6927.exe
        Filesize

        318KB

        MD5

        f7597a51d4afd3e898e8fb7ba08796b7

        SHA1

        5e75f7f95385a71faa2078a17d5fc63ace5b090e

        SHA256

        71e2e517be7c3ec11f8e9a722f9c4381d5c5b80a359068208fd85e2ef30973b7

        SHA512

        ac795e96deaf40e9c3c81fcbcbb10082a04b7413d00787700e04199a6b0e6ca4e6c1f1af6e211636f01ca30ada1f8b27b916f031bf4a77d65bce92565dafbdb5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6927.exe
        Filesize

        318KB

        MD5

        f7597a51d4afd3e898e8fb7ba08796b7

        SHA1

        5e75f7f95385a71faa2078a17d5fc63ace5b090e

        SHA256

        71e2e517be7c3ec11f8e9a722f9c4381d5c5b80a359068208fd85e2ef30973b7

        SHA512

        ac795e96deaf40e9c3c81fcbcbb10082a04b7413d00787700e04199a6b0e6ca4e6c1f1af6e211636f01ca30ada1f8b27b916f031bf4a77d65bce92565dafbdb5

      • memory/672-1099-0x00000000050C0000-0x00000000056D8000-memory.dmp
        Filesize

        6.1MB

      • memory/672-1102-0x00000000058C0000-0x00000000058FC000-memory.dmp
        Filesize

        240KB

      • memory/672-1114-0x00000000021F0000-0x0000000002200000-memory.dmp
        Filesize

        64KB

      • memory/672-1113-0x0000000006C40000-0x0000000006C90000-memory.dmp
        Filesize

        320KB

      • memory/672-1112-0x0000000006BC0000-0x0000000006C36000-memory.dmp
        Filesize

        472KB

      • memory/672-1111-0x00000000021F0000-0x0000000002200000-memory.dmp
        Filesize

        64KB

      • memory/672-1110-0x00000000021F0000-0x0000000002200000-memory.dmp
        Filesize

        64KB

      • memory/672-1109-0x00000000021F0000-0x0000000002200000-memory.dmp
        Filesize

        64KB

      • memory/672-1108-0x0000000006540000-0x0000000006A6C000-memory.dmp
        Filesize

        5.2MB

      • memory/672-1107-0x0000000006370000-0x0000000006532000-memory.dmp
        Filesize

        1.8MB

      • memory/672-1106-0x0000000005C50000-0x0000000005CB6000-memory.dmp
        Filesize

        408KB

      • memory/672-1104-0x0000000005BB0000-0x0000000005C42000-memory.dmp
        Filesize

        584KB

      • memory/672-1103-0x00000000021F0000-0x0000000002200000-memory.dmp
        Filesize

        64KB

      • memory/672-1101-0x00000000058A0000-0x00000000058B2000-memory.dmp
        Filesize

        72KB

      • memory/672-1100-0x0000000005760000-0x000000000586A000-memory.dmp
        Filesize

        1.0MB

      • memory/672-304-0x00000000021F0000-0x0000000002200000-memory.dmp
        Filesize

        64KB

      • memory/672-302-0x00000000021F0000-0x0000000002200000-memory.dmp
        Filesize

        64KB

      • memory/672-301-0x0000000000610000-0x000000000065B000-memory.dmp
        Filesize

        300KB

      • memory/672-223-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/672-221-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/672-219-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/672-217-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/672-190-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/672-191-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/672-193-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/672-195-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/672-197-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/672-199-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/672-201-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/672-203-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/672-205-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/672-207-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/672-209-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/672-211-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/672-213-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/672-215-0x0000000002570000-0x00000000025AF000-memory.dmp
        Filesize

        252KB

      • memory/3680-172-0x0000000002440000-0x0000000002452000-memory.dmp
        Filesize

        72KB

      • memory/3680-185-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/3680-170-0x0000000002440000-0x0000000002452000-memory.dmp
        Filesize

        72KB

      • memory/3680-168-0x0000000002440000-0x0000000002452000-memory.dmp
        Filesize

        72KB

      • memory/3680-182-0x0000000002430000-0x0000000002440000-memory.dmp
        Filesize

        64KB

      • memory/3680-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/3680-180-0x0000000002440000-0x0000000002452000-memory.dmp
        Filesize

        72KB

      • memory/3680-151-0x0000000002430000-0x0000000002440000-memory.dmp
        Filesize

        64KB

      • memory/3680-176-0x0000000002440000-0x0000000002452000-memory.dmp
        Filesize

        72KB

      • memory/3680-178-0x0000000002440000-0x0000000002452000-memory.dmp
        Filesize

        72KB

      • memory/3680-153-0x0000000002440000-0x0000000002452000-memory.dmp
        Filesize

        72KB

      • memory/3680-174-0x0000000002440000-0x0000000002452000-memory.dmp
        Filesize

        72KB

      • memory/3680-149-0x0000000000610000-0x000000000063D000-memory.dmp
        Filesize

        180KB

      • memory/3680-152-0x0000000002430000-0x0000000002440000-memory.dmp
        Filesize

        64KB

      • memory/3680-183-0x0000000002430000-0x0000000002440000-memory.dmp
        Filesize

        64KB

      • memory/3680-166-0x0000000002440000-0x0000000002452000-memory.dmp
        Filesize

        72KB

      • memory/3680-164-0x0000000002440000-0x0000000002452000-memory.dmp
        Filesize

        72KB

      • memory/3680-162-0x0000000002440000-0x0000000002452000-memory.dmp
        Filesize

        72KB

      • memory/3680-160-0x0000000002440000-0x0000000002452000-memory.dmp
        Filesize

        72KB

      • memory/3680-158-0x0000000002440000-0x0000000002452000-memory.dmp
        Filesize

        72KB

      • memory/3680-156-0x0000000002440000-0x0000000002452000-memory.dmp
        Filesize

        72KB

      • memory/3680-154-0x0000000002440000-0x0000000002452000-memory.dmp
        Filesize

        72KB

      • memory/3680-150-0x0000000002430000-0x0000000002440000-memory.dmp
        Filesize

        64KB

      • memory/3680-148-0x0000000004AF0000-0x0000000005094000-memory.dmp
        Filesize

        5.6MB

      • memory/4932-1120-0x0000000000EB0000-0x0000000000EE2000-memory.dmp
        Filesize

        200KB

      • memory/4932-1121-0x0000000005730000-0x0000000005740000-memory.dmp
        Filesize

        64KB