Analysis

  • max time kernel
    67s
  • max time network
    135s
  • 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 18:21

General

  • Target

    9c79ba54af0039ecc57d1a50830d36742ddf582510332209ad8068d0187d742f.exe

  • Size

    673KB

  • MD5

    4df967f85cd9abdccad68c898177caf4

  • SHA1

    3f75428fb0d79b38bd2d9011645ecc68333803b8

  • SHA256

    9c79ba54af0039ecc57d1a50830d36742ddf582510332209ad8068d0187d742f

  • SHA512

    bf2eb2612c200517cbad624b7c3c3f3cc9f6d5fe56229aaa2257c51a79c7fcafa8dbdd3770fd93a3a47fb6e93e7b4bcac0f2d3c726f6a0a7b0b98684f73c8891

  • SSDEEP

    12288:hMray903tEu7NPe8eyiFKo8tu+ZmCII0m/t278pYmom/V+YtZV6ppML0LEdr:HyC+UNm8j3LtjMst278+moJcqXa0G

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\9c79ba54af0039ecc57d1a50830d36742ddf582510332209ad8068d0187d742f.exe
    "C:\Users\Admin\AppData\Local\Temp\9c79ba54af0039ecc57d1a50830d36742ddf582510332209ad8068d0187d742f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4732
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un155596.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un155596.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0942.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0942.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2356
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 1064
          4⤵
          • Program crash
          PID:552
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4810.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4810.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1324
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1324 -s 1324
          4⤵
          • Program crash
          PID:1292
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si774394.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si774394.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:640
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2356 -ip 2356
    1⤵
      PID:2336
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1324 -ip 1324
      1⤵
        PID:680

      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\si774394.exe
        Filesize

        175KB

        MD5

        2f95f1c0d3405f1c16f024f7386cb6d7

        SHA1

        e48355844a91c5d1f9092672b9a77c07d2b94b6d

        SHA256

        a1b02052f04e6e5e1c7f9f35593d66cd01006c0f613b37222b55e4e7d60e79cf

        SHA512

        74800b9def2e5c2ff153dc544b64ca9c9913a9c9b275f8006503ac8ea5f0fa1d0a8e604768d14e9113054ffe33c492ec47e15b34a628208738a3ac3c8cb514c1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si774394.exe
        Filesize

        175KB

        MD5

        2f95f1c0d3405f1c16f024f7386cb6d7

        SHA1

        e48355844a91c5d1f9092672b9a77c07d2b94b6d

        SHA256

        a1b02052f04e6e5e1c7f9f35593d66cd01006c0f613b37222b55e4e7d60e79cf

        SHA512

        74800b9def2e5c2ff153dc544b64ca9c9913a9c9b275f8006503ac8ea5f0fa1d0a8e604768d14e9113054ffe33c492ec47e15b34a628208738a3ac3c8cb514c1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un155596.exe
        Filesize

        531KB

        MD5

        f38d157354360c574529c67b9b93cfe2

        SHA1

        10454a7337b6921c0bbca96139d0ee745af92cdb

        SHA256

        65f8136fa4d5eba673f583276c769982f390991a6fd4ade637da194bbff9a278

        SHA512

        a0e58b70cb2263e76afc598503d9bbcf76336e5cc719e3f2b9d81a313d622d1db71067dca4d16427929079091b7347e91f427311a001dc6bc0e66afd51049e43

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un155596.exe
        Filesize

        531KB

        MD5

        f38d157354360c574529c67b9b93cfe2

        SHA1

        10454a7337b6921c0bbca96139d0ee745af92cdb

        SHA256

        65f8136fa4d5eba673f583276c769982f390991a6fd4ade637da194bbff9a278

        SHA512

        a0e58b70cb2263e76afc598503d9bbcf76336e5cc719e3f2b9d81a313d622d1db71067dca4d16427929079091b7347e91f427311a001dc6bc0e66afd51049e43

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0942.exe
        Filesize

        259KB

        MD5

        86d6f112237246c90545da8e9c0b8f6b

        SHA1

        5de70679bab4d169072901de3e3b6c0609a83d95

        SHA256

        0d832d6d52fd6349c9e5d4da3a055fd42d5bf5047e9c82011934701b52bec249

        SHA512

        8462c5ffebd18250f9d642f057061fac9e9a23e4ed090b84b012a31fd12ae2c8c8f3166405f1f18537315471af6e89b3a2d147a3d90ea65997d7d409bdc4de2c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0942.exe
        Filesize

        259KB

        MD5

        86d6f112237246c90545da8e9c0b8f6b

        SHA1

        5de70679bab4d169072901de3e3b6c0609a83d95

        SHA256

        0d832d6d52fd6349c9e5d4da3a055fd42d5bf5047e9c82011934701b52bec249

        SHA512

        8462c5ffebd18250f9d642f057061fac9e9a23e4ed090b84b012a31fd12ae2c8c8f3166405f1f18537315471af6e89b3a2d147a3d90ea65997d7d409bdc4de2c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4810.exe
        Filesize

        318KB

        MD5

        c696bbc0b440ffd2216db0d91d8b608a

        SHA1

        3c46ca6407a7b3b07a43b383c2c3e411efe47ecb

        SHA256

        31fa0bde94f2cb1dc3a64b1d38f83ee9ca45f04c28f8ed5d8200cdb2d359e927

        SHA512

        b74ba3fbdde47f9b6a8a4486d37d26b372af249b2f97ac433a0177d629d6f016ff886862c0da19f847cf979a402e2de585f1b7f98b102cc0508e7a01510cad8b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4810.exe
        Filesize

        318KB

        MD5

        c696bbc0b440ffd2216db0d91d8b608a

        SHA1

        3c46ca6407a7b3b07a43b383c2c3e411efe47ecb

        SHA256

        31fa0bde94f2cb1dc3a64b1d38f83ee9ca45f04c28f8ed5d8200cdb2d359e927

        SHA512

        b74ba3fbdde47f9b6a8a4486d37d26b372af249b2f97ac433a0177d629d6f016ff886862c0da19f847cf979a402e2de585f1b7f98b102cc0508e7a01510cad8b

      • memory/640-1123-0x00000000054A0000-0x00000000054B0000-memory.dmp
        Filesize

        64KB

      • memory/640-1122-0x0000000000840000-0x0000000000872000-memory.dmp
        Filesize

        200KB

      • memory/1324-1102-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/1324-1104-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/1324-1116-0x0000000008160000-0x00000000081B0000-memory.dmp
        Filesize

        320KB

      • memory/1324-1115-0x00000000080E0000-0x0000000008156000-memory.dmp
        Filesize

        472KB

      • memory/1324-1114-0x00000000024B0000-0x00000000024C0000-memory.dmp
        Filesize

        64KB

      • memory/1324-1113-0x0000000006790000-0x0000000006CBC000-memory.dmp
        Filesize

        5.2MB

      • memory/1324-1112-0x00000000065B0000-0x0000000006772000-memory.dmp
        Filesize

        1.8MB

      • memory/1324-1111-0x0000000005D90000-0x0000000005DF6000-memory.dmp
        Filesize

        408KB

      • memory/1324-1110-0x0000000005CF0000-0x0000000005D82000-memory.dmp
        Filesize

        584KB

      • memory/1324-1109-0x00000000024B0000-0x00000000024C0000-memory.dmp
        Filesize

        64KB

      • memory/1324-1108-0x00000000024B0000-0x00000000024C0000-memory.dmp
        Filesize

        64KB

      • memory/1324-1107-0x00000000024B0000-0x00000000024C0000-memory.dmp
        Filesize

        64KB

      • memory/1324-1105-0x00000000024B0000-0x00000000024C0000-memory.dmp
        Filesize

        64KB

      • memory/1324-1103-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/1324-1101-0x0000000005200000-0x0000000005818000-memory.dmp
        Filesize

        6.1MB

      • memory/1324-228-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/1324-226-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/1324-224-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/1324-222-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/1324-220-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/1324-218-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/1324-191-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/1324-192-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/1324-194-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/1324-196-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/1324-198-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/1324-200-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/1324-203-0x0000000002120000-0x000000000216B000-memory.dmp
        Filesize

        300KB

      • memory/1324-205-0x00000000024B0000-0x00000000024C0000-memory.dmp
        Filesize

        64KB

      • memory/1324-202-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/1324-206-0x00000000024B0000-0x00000000024C0000-memory.dmp
        Filesize

        64KB

      • memory/1324-207-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/1324-209-0x00000000024B0000-0x00000000024C0000-memory.dmp
        Filesize

        64KB

      • memory/1324-210-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/1324-212-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/1324-214-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/1324-216-0x0000000002650000-0x000000000268F000-memory.dmp
        Filesize

        252KB

      • memory/2356-172-0x0000000002710000-0x0000000002722000-memory.dmp
        Filesize

        72KB

      • memory/2356-183-0x0000000002790000-0x00000000027A0000-memory.dmp
        Filesize

        64KB

      • memory/2356-153-0x0000000002710000-0x0000000002722000-memory.dmp
        Filesize

        72KB

      • memory/2356-184-0x0000000002790000-0x00000000027A0000-memory.dmp
        Filesize

        64KB

      • memory/2356-174-0x0000000002710000-0x0000000002722000-memory.dmp
        Filesize

        72KB

      • memory/2356-182-0x0000000002790000-0x00000000027A0000-memory.dmp
        Filesize

        64KB

      • memory/2356-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/2356-170-0x0000000002710000-0x0000000002722000-memory.dmp
        Filesize

        72KB

      • memory/2356-180-0x0000000002710000-0x0000000002722000-memory.dmp
        Filesize

        72KB

      • memory/2356-156-0x0000000002710000-0x0000000002722000-memory.dmp
        Filesize

        72KB

      • memory/2356-176-0x0000000002710000-0x0000000002722000-memory.dmp
        Filesize

        72KB

      • memory/2356-178-0x0000000002710000-0x0000000002722000-memory.dmp
        Filesize

        72KB

      • memory/2356-186-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/2356-154-0x0000000002710000-0x0000000002722000-memory.dmp
        Filesize

        72KB

      • memory/2356-151-0x0000000002790000-0x00000000027A0000-memory.dmp
        Filesize

        64KB

      • memory/2356-168-0x0000000002710000-0x0000000002722000-memory.dmp
        Filesize

        72KB

      • memory/2356-164-0x0000000002710000-0x0000000002722000-memory.dmp
        Filesize

        72KB

      • memory/2356-166-0x0000000002710000-0x0000000002722000-memory.dmp
        Filesize

        72KB

      • memory/2356-162-0x0000000002710000-0x0000000002722000-memory.dmp
        Filesize

        72KB

      • memory/2356-160-0x0000000002710000-0x0000000002722000-memory.dmp
        Filesize

        72KB

      • memory/2356-158-0x0000000002710000-0x0000000002722000-memory.dmp
        Filesize

        72KB

      • memory/2356-152-0x0000000002790000-0x00000000027A0000-memory.dmp
        Filesize

        64KB

      • memory/2356-150-0x0000000002790000-0x00000000027A0000-memory.dmp
        Filesize

        64KB

      • memory/2356-149-0x0000000004BF0000-0x0000000005194000-memory.dmp
        Filesize

        5.6MB

      • memory/2356-148-0x00000000005A0000-0x00000000005CD000-memory.dmp
        Filesize

        180KB