Analysis

  • max time kernel
    50s
  • max time network
    105s
  • 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 17:59

General

  • Target

    8d4f0dfe560aafcc683734588101a581288233e44ea241cb600e283153b17c48.exe

  • Size

    672KB

  • MD5

    7bdb3a5af74d9b3a5f135a29844b243b

  • SHA1

    cd31735281eabe523bf9da7f96ebed39c3dc17b7

  • SHA256

    8d4f0dfe560aafcc683734588101a581288233e44ea241cb600e283153b17c48

  • SHA512

    a51431ef99c4c60af358aa52bda69f82b7d229002c4c4bce97c5b9e6d6fa378147c8d9dab9860cfb1cf78f649ffaface7961845c919d66708e1acc23829364c2

  • SSDEEP

    12288:pMrUy90u71ilKx8LjUFmwkF8QlTmWYQC12somQq+Yfu/XplHu:9yjUQijfwkBCL1voH4svO

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\8d4f0dfe560aafcc683734588101a581288233e44ea241cb600e283153b17c48.exe
    "C:\Users\Admin\AppData\Local\Temp\8d4f0dfe560aafcc683734588101a581288233e44ea241cb600e283153b17c48.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2356
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un780355.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un780355.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5888.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5888.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1384
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1384 -s 1080
          4⤵
          • Program crash
          PID:1008
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4656.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4656.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5048
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 1340
          4⤵
          • Program crash
          PID:3380
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si146616.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si146616.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 472 -p 1384 -ip 1384
    1⤵
      PID:3428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 5048 -ip 5048
      1⤵
        PID:1320

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si146616.exe
        Filesize

        175KB

        MD5

        e9118a190b61b8b7ca462a9972f96e73

        SHA1

        ef6000c98c2c7e30861af8fe4f19603ff784fbc5

        SHA256

        af5048f827cb6b3f65fba20a86b3823446950390c99b72a1a8e925522f1a7346

        SHA512

        e89fbbcb0c82d9feb30a6bf372821fc1f8b2564dce7258257f37b2479040b40b609ed5ecd498e179e633e58ba04d3cf9d8ce115b6ac97f1a57822990f44afb72

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si146616.exe
        Filesize

        175KB

        MD5

        e9118a190b61b8b7ca462a9972f96e73

        SHA1

        ef6000c98c2c7e30861af8fe4f19603ff784fbc5

        SHA256

        af5048f827cb6b3f65fba20a86b3823446950390c99b72a1a8e925522f1a7346

        SHA512

        e89fbbcb0c82d9feb30a6bf372821fc1f8b2564dce7258257f37b2479040b40b609ed5ecd498e179e633e58ba04d3cf9d8ce115b6ac97f1a57822990f44afb72

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un780355.exe
        Filesize

        530KB

        MD5

        c6e2b3b7db9fd10bbbe3d021f46b71d1

        SHA1

        a48332ec67917df0ce22b65f32bdf39b9f352ae6

        SHA256

        001dae131c8d300b11b621f43558216f4bde82aafa9d457908458a272f68168a

        SHA512

        bf80788d287e76c5cf8f42e68058c1b0c19195e9e1d7a3ca312660c22d0b80ea165a2f337bc14afdc2482181354ea4fbd58c2910ea280a3a5593ce20305554cd

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un780355.exe
        Filesize

        530KB

        MD5

        c6e2b3b7db9fd10bbbe3d021f46b71d1

        SHA1

        a48332ec67917df0ce22b65f32bdf39b9f352ae6

        SHA256

        001dae131c8d300b11b621f43558216f4bde82aafa9d457908458a272f68168a

        SHA512

        bf80788d287e76c5cf8f42e68058c1b0c19195e9e1d7a3ca312660c22d0b80ea165a2f337bc14afdc2482181354ea4fbd58c2910ea280a3a5593ce20305554cd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5888.exe
        Filesize

        259KB

        MD5

        ea289feccfd517c81936953314304d03

        SHA1

        8c3b38b0c97746a1da2edda412496cf06552f64c

        SHA256

        bb6a25f519b9a61e7a10799df9b66bda661f188a24f906046bac079a169e0b12

        SHA512

        4f4812b7855d49ea92da8bad258e39a33bd2ad5af763f7d2d01441c25a62a66cd4ff75771cd8c5867741b59bd57358f52dd010e6ca6904393f51cc359b7a56b8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5888.exe
        Filesize

        259KB

        MD5

        ea289feccfd517c81936953314304d03

        SHA1

        8c3b38b0c97746a1da2edda412496cf06552f64c

        SHA256

        bb6a25f519b9a61e7a10799df9b66bda661f188a24f906046bac079a169e0b12

        SHA512

        4f4812b7855d49ea92da8bad258e39a33bd2ad5af763f7d2d01441c25a62a66cd4ff75771cd8c5867741b59bd57358f52dd010e6ca6904393f51cc359b7a56b8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4656.exe
        Filesize

        318KB

        MD5

        2275ff91cb18201f244ae1222e2c5853

        SHA1

        9d181f69d8b0b64ed187ca8fd6b9cf67ad49890f

        SHA256

        cca5a11e96646ab3293895020e06b615b3f300a1ba753562558d722a2c2602d5

        SHA512

        2b44df09e2668128b113a4985d5e437c650741b9e651211b23490a397442231d669617ff329175b74de775afa28ddb2ef8f255e9da9d46012bb90e9f08225dc4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4656.exe
        Filesize

        318KB

        MD5

        2275ff91cb18201f244ae1222e2c5853

        SHA1

        9d181f69d8b0b64ed187ca8fd6b9cf67ad49890f

        SHA256

        cca5a11e96646ab3293895020e06b615b3f300a1ba753562558d722a2c2602d5

        SHA512

        2b44df09e2668128b113a4985d5e437c650741b9e651211b23490a397442231d669617ff329175b74de775afa28ddb2ef8f255e9da9d46012bb90e9f08225dc4

      • memory/1384-148-0x0000000000610000-0x000000000063D000-memory.dmp
        Filesize

        180KB

      • memory/1384-149-0x0000000004C20000-0x00000000051C4000-memory.dmp
        Filesize

        5.6MB

      • memory/1384-150-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/1384-155-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/1384-153-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/1384-161-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/1384-175-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/1384-173-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/1384-177-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/1384-171-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/1384-169-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/1384-167-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/1384-165-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/1384-163-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/1384-159-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/1384-157-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/1384-151-0x0000000002490000-0x00000000024A2000-memory.dmp
        Filesize

        72KB

      • memory/1384-178-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/1384-179-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/1384-180-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/1384-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/1384-183-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/1384-184-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/1384-185-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/1384-186-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/4932-1122-0x00000000007C0000-0x00000000007F2000-memory.dmp
        Filesize

        200KB

      • memory/4932-1123-0x0000000005050000-0x0000000005060000-memory.dmp
        Filesize

        64KB

      • memory/5048-194-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/5048-229-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
        Filesize

        64KB

      • memory/5048-196-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/5048-198-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/5048-200-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/5048-204-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/5048-202-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/5048-206-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/5048-212-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/5048-210-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/5048-208-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/5048-216-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/5048-214-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/5048-218-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/5048-220-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/5048-222-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/5048-226-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/5048-227-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
        Filesize

        64KB

      • memory/5048-225-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
        Filesize

        64KB

      • memory/5048-192-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/5048-223-0x0000000000640000-0x000000000068B000-memory.dmp
        Filesize

        300KB

      • memory/5048-1101-0x0000000005260000-0x0000000005878000-memory.dmp
        Filesize

        6.1MB

      • memory/5048-1102-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/5048-1103-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/5048-1104-0x0000000005A40000-0x0000000005A7C000-memory.dmp
        Filesize

        240KB

      • memory/5048-1105-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
        Filesize

        64KB

      • memory/5048-1107-0x0000000005CF0000-0x0000000005D82000-memory.dmp
        Filesize

        584KB

      • memory/5048-1108-0x0000000005D90000-0x0000000005DF6000-memory.dmp
        Filesize

        408KB

      • memory/5048-1109-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
        Filesize

        64KB

      • memory/5048-1110-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
        Filesize

        64KB

      • memory/5048-1111-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
        Filesize

        64KB

      • memory/5048-1112-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
        Filesize

        64KB

      • memory/5048-1113-0x0000000006830000-0x00000000069F2000-memory.dmp
        Filesize

        1.8MB

      • memory/5048-191-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/5048-1114-0x0000000006A50000-0x0000000006F7C000-memory.dmp
        Filesize

        5.2MB

      • memory/5048-1115-0x00000000024F0000-0x0000000002566000-memory.dmp
        Filesize

        472KB

      • memory/5048-1116-0x0000000008200000-0x0000000008250000-memory.dmp
        Filesize

        320KB