Analysis

  • max time kernel
    83s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 18:09

General

  • Target

    0966fbfcf3b6a320baff30f59f846c4668a956dbbc18e608314d521c564e2526.exe

  • Size

    672KB

  • MD5

    37717796d4fb1d688e53214bd97f42eb

  • SHA1

    65bd3bf573f10ae74f761fe166a0cee99a452cf2

  • SHA256

    0966fbfcf3b6a320baff30f59f846c4668a956dbbc18e608314d521c564e2526

  • SHA512

    6c394f4b9f4b39b0976e1fd18ec067e9cbc6f56d994fcaef453632a9248f01dabbc63fbd9617dfb36c3ecaa49788ffa5e2a18274d611dffb1c2bc08cffc46752

  • SSDEEP

    12288:EMrWy90DHX27bmQ4RNk8WUAuyBDeumNVV8iRAZqMomZs+YaUQTpY4NBqu7S6jQ1:iy8HmnmrRNfTAuluSVVeQMo0jdXbE

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 19 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\0966fbfcf3b6a320baff30f59f846c4668a956dbbc18e608314d521c564e2526.exe
    "C:\Users\Admin\AppData\Local\Temp\0966fbfcf3b6a320baff30f59f846c4668a956dbbc18e608314d521c564e2526.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1600
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un638613.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un638613.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4884
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1744.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1744.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3736 -s 1084
          4⤵
          • Program crash
          PID:3844
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8736.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8736.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4556
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4556 -s 1176
          4⤵
          • Program crash
          PID:60
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si688410.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si688410.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1060
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3736 -ip 3736
    1⤵
      PID:3752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4556 -ip 4556
      1⤵
        PID:4892

      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\si688410.exe
        Filesize

        175KB

        MD5

        70b7b0f46a0b4be17513b402c2f0695e

        SHA1

        866b69f5e7f5b2a4d3d24688e21858e6368f2457

        SHA256

        294d4b25761a395f13b964ce50633f9e5198d4df5436f041a803fcf4bdab4e3e

        SHA512

        bf7ed473dfbd73be4ef7d4da379f06709c2824d9db8b7a4024581b260fd6a73f745ea809a6c6f8765928b790d03c2b42948c477f2aeb7def04eeee0408458c89

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si688410.exe
        Filesize

        175KB

        MD5

        70b7b0f46a0b4be17513b402c2f0695e

        SHA1

        866b69f5e7f5b2a4d3d24688e21858e6368f2457

        SHA256

        294d4b25761a395f13b964ce50633f9e5198d4df5436f041a803fcf4bdab4e3e

        SHA512

        bf7ed473dfbd73be4ef7d4da379f06709c2824d9db8b7a4024581b260fd6a73f745ea809a6c6f8765928b790d03c2b42948c477f2aeb7def04eeee0408458c89

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un638613.exe
        Filesize

        530KB

        MD5

        adb853c081c9b0fb5d9e0fd11ed30a4b

        SHA1

        14aa84ef284bca2ce64be0b8a40d39d9a177fb68

        SHA256

        ae6feccb30e7b2667254a91895bb7cefe2fb17a5c972f634f0349ec548220a28

        SHA512

        aed599fbb5280f59a4daeff0ad40529c377d78ef6ef416d31328cd1137c8b5063defaff8bab388cd0c3d66fa53c9cc096b787376f055c41ef73902388277ae95

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un638613.exe
        Filesize

        530KB

        MD5

        adb853c081c9b0fb5d9e0fd11ed30a4b

        SHA1

        14aa84ef284bca2ce64be0b8a40d39d9a177fb68

        SHA256

        ae6feccb30e7b2667254a91895bb7cefe2fb17a5c972f634f0349ec548220a28

        SHA512

        aed599fbb5280f59a4daeff0ad40529c377d78ef6ef416d31328cd1137c8b5063defaff8bab388cd0c3d66fa53c9cc096b787376f055c41ef73902388277ae95

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1744.exe
        Filesize

        259KB

        MD5

        8772b700b0e52f11e9a7e0d274e4de7e

        SHA1

        2e453d51739ffd83ef2f9eb9a6131a4c0983f9da

        SHA256

        fba5bba413f33e599b865a8233c3d0b70a718202e4c3e2e055a73b7af247d62b

        SHA512

        73833318ae778b8e4f439b4a840d60d02f6cd9c470f4b97db6ec9ddbf4356ad7f4d2cdd1f9cacf1f34f5cb94042f92624583bc49dff5eb48b645a4a4fb82a545

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1744.exe
        Filesize

        259KB

        MD5

        8772b700b0e52f11e9a7e0d274e4de7e

        SHA1

        2e453d51739ffd83ef2f9eb9a6131a4c0983f9da

        SHA256

        fba5bba413f33e599b865a8233c3d0b70a718202e4c3e2e055a73b7af247d62b

        SHA512

        73833318ae778b8e4f439b4a840d60d02f6cd9c470f4b97db6ec9ddbf4356ad7f4d2cdd1f9cacf1f34f5cb94042f92624583bc49dff5eb48b645a4a4fb82a545

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8736.exe
        Filesize

        318KB

        MD5

        47ed1dd0e6ae4fa08f270033cd55fc44

        SHA1

        b35ce78bb8bc33912a80be838e41712f170a16be

        SHA256

        3820b70ba12278c4e69fbe1eb3693aff4824380f0d68c4806d6afdf6557bb00c

        SHA512

        44f94101d16f21f797228b0dd4abbd5a70f0ebd366ac28ed682077b77040376b04563e511bf85644422dc9cbee9b83cabfa4f25011036e85b1005cc1114fcf31

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8736.exe
        Filesize

        318KB

        MD5

        47ed1dd0e6ae4fa08f270033cd55fc44

        SHA1

        b35ce78bb8bc33912a80be838e41712f170a16be

        SHA256

        3820b70ba12278c4e69fbe1eb3693aff4824380f0d68c4806d6afdf6557bb00c

        SHA512

        44f94101d16f21f797228b0dd4abbd5a70f0ebd366ac28ed682077b77040376b04563e511bf85644422dc9cbee9b83cabfa4f25011036e85b1005cc1114fcf31

      • memory/1060-1122-0x0000000000730000-0x0000000000762000-memory.dmp
        Filesize

        200KB

      • memory/1060-1123-0x00000000052B0000-0x00000000052C0000-memory.dmp
        Filesize

        64KB

      • memory/3736-159-0x00000000024E0000-0x00000000024F2000-memory.dmp
        Filesize

        72KB

      • memory/3736-173-0x00000000024E0000-0x00000000024F2000-memory.dmp
        Filesize

        72KB

      • memory/3736-151-0x00000000024E0000-0x00000000024F2000-memory.dmp
        Filesize

        72KB

      • memory/3736-153-0x00000000024E0000-0x00000000024F2000-memory.dmp
        Filesize

        72KB

      • memory/3736-155-0x00000000024E0000-0x00000000024F2000-memory.dmp
        Filesize

        72KB

      • memory/3736-157-0x00000000024E0000-0x00000000024F2000-memory.dmp
        Filesize

        72KB

      • memory/3736-149-0x0000000004BE0000-0x0000000005184000-memory.dmp
        Filesize

        5.6MB

      • memory/3736-161-0x00000000024E0000-0x00000000024F2000-memory.dmp
        Filesize

        72KB

      • memory/3736-163-0x00000000024E0000-0x00000000024F2000-memory.dmp
        Filesize

        72KB

      • memory/3736-165-0x00000000024E0000-0x00000000024F2000-memory.dmp
        Filesize

        72KB

      • memory/3736-167-0x00000000024E0000-0x00000000024F2000-memory.dmp
        Filesize

        72KB

      • memory/3736-169-0x00000000024E0000-0x00000000024F2000-memory.dmp
        Filesize

        72KB

      • memory/3736-171-0x00000000024E0000-0x00000000024F2000-memory.dmp
        Filesize

        72KB

      • memory/3736-150-0x00000000024E0000-0x00000000024F2000-memory.dmp
        Filesize

        72KB

      • memory/3736-175-0x00000000024E0000-0x00000000024F2000-memory.dmp
        Filesize

        72KB

      • memory/3736-177-0x00000000024E0000-0x00000000024F2000-memory.dmp
        Filesize

        72KB

      • memory/3736-178-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/3736-179-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/3736-180-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/3736-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/3736-182-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/3736-183-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/3736-185-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/3736-186-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/3736-148-0x0000000000500000-0x000000000052D000-memory.dmp
        Filesize

        180KB

      • memory/4556-194-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/4556-226-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/4556-196-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/4556-198-0x0000000002150000-0x000000000219B000-memory.dmp
        Filesize

        300KB

      • memory/4556-200-0x00000000024C0000-0x00000000024D0000-memory.dmp
        Filesize

        64KB

      • memory/4556-201-0x00000000024C0000-0x00000000024D0000-memory.dmp
        Filesize

        64KB

      • memory/4556-203-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/4556-204-0x00000000024C0000-0x00000000024D0000-memory.dmp
        Filesize

        64KB

      • memory/4556-199-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/4556-206-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/4556-208-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/4556-210-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/4556-212-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/4556-214-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/4556-216-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/4556-218-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/4556-220-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/4556-222-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/4556-224-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/4556-192-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/4556-228-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/4556-1101-0x0000000005280000-0x0000000005898000-memory.dmp
        Filesize

        6.1MB

      • memory/4556-1102-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/4556-1103-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/4556-1104-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/4556-1105-0x00000000024C0000-0x00000000024D0000-memory.dmp
        Filesize

        64KB

      • memory/4556-1106-0x0000000005CF0000-0x0000000005D82000-memory.dmp
        Filesize

        584KB

      • memory/4556-1107-0x0000000005D90000-0x0000000005DF6000-memory.dmp
        Filesize

        408KB

      • memory/4556-1109-0x00000000024C0000-0x00000000024D0000-memory.dmp
        Filesize

        64KB

      • memory/4556-1110-0x00000000024C0000-0x00000000024D0000-memory.dmp
        Filesize

        64KB

      • memory/4556-1111-0x00000000024C0000-0x00000000024D0000-memory.dmp
        Filesize

        64KB

      • memory/4556-1112-0x00000000024C0000-0x00000000024D0000-memory.dmp
        Filesize

        64KB

      • memory/4556-1113-0x0000000006830000-0x00000000068A6000-memory.dmp
        Filesize

        472KB

      • memory/4556-191-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/4556-1114-0x00000000068C0000-0x0000000006910000-memory.dmp
        Filesize

        320KB

      • memory/4556-1115-0x0000000006920000-0x0000000006AE2000-memory.dmp
        Filesize

        1.8MB

      • memory/4556-1116-0x0000000006B00000-0x000000000702C000-memory.dmp
        Filesize

        5.2MB