Resubmissions

29-10-2024 12:22

241029-pkckqavgnj 10

04-03-2023 06:44

230304-hhhkmadb44 10

Analysis

  • max time kernel
    143s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-03-2023 06:44

General

  • Target

    a63829281858f445f40f3ee2ef0a143673ea61da232882ac442b6422a88f54b6.exe

  • Size

    658KB

  • MD5

    fb5bbc1bf21e12a65a4c7e1c619c6cdd

  • SHA1

    c402b0ca6fb8249b97b53922fd5ad905c7810762

  • SHA256

    a63829281858f445f40f3ee2ef0a143673ea61da232882ac442b6422a88f54b6

  • SHA512

    63ad8b041cdb69979017307b29952803209c18a1429b46dc76c5e25066d65f5d0d46c4e905b467827225cb2ba6f51efc5cdfa126bfc76a22a087b3ba88383e44

  • SSDEEP

    12288:iMruy90uCEeYYvzskk/MeaDS6lIg6BF54ztBn2grAgbSjuSW6Sfu2zcN:EybCDVY1/UDSdK721gPZ6SfZzcN

Malware Config

Extracted

Family

redline

Botnet

rosto

C2

hueref.eu:4162

Attributes
  • auth_value

    07d81eba8cad42bbd0ae60042d48eac6

Extracted

Family

redline

Botnet

foksa

C2

hueref.eu:4162

Attributes
  • auth_value

    6a9b2601a21672b285de3ed41b5402e4

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\a63829281858f445f40f3ee2ef0a143673ea61da232882ac442b6422a88f54b6.exe
    "C:\Users\Admin\AppData\Local\Temp\a63829281858f445f40f3ee2ef0a143673ea61da232882ac442b6422a88f54b6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yckh66Qy39.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yckh66Qy39.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:940
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ursO82Js18.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ursO82Js18.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:368
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 1084
          4⤵
          • Program crash
          PID:3628
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrkL62zM92.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrkL62zM92.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:528
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 528 -s 1680
          4⤵
          • Program crash
          PID:4836
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xuYn47zf96.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xuYn47zf96.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1856
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 368 -ip 368
    1⤵
      PID:3748
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 528 -ip 528
      1⤵
        PID:432

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xuYn47zf96.exe

        Filesize

        175KB

        MD5

        75ced8ad0d8cd237ebc9cb7b00852651

        SHA1

        adab63df3e0a40fd9f170ab57da66f01f226141c

        SHA256

        a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

        SHA512

        f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xuYn47zf96.exe

        Filesize

        175KB

        MD5

        75ced8ad0d8cd237ebc9cb7b00852651

        SHA1

        adab63df3e0a40fd9f170ab57da66f01f226141c

        SHA256

        a35a264162c124ffd066dd867ed96359131d37b243cb0445c1c9eba6a58de819

        SHA512

        f565a49b14671683a1e48cece82a437a79bf8bdb456a3c6f35fac020e5fef3cd666399208633b7d2da9407f7b334a311a416b0a969c8b62ff28e15e7d4a0c431

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yckh66Qy39.exe

        Filesize

        513KB

        MD5

        3b5adf0a02305e4ba3a8cfffd3fa327d

        SHA1

        6b214cd9fa758cc86231b3604ea72344214e851f

        SHA256

        cbf60872fe44817358383248aba795ce15b891f3bd9db18d4c61d0d4e22b0bb4

        SHA512

        54a99c607662be3d55bd7cb99ec259fbe9466903f9624d58b279148677b1eaa945454ca22c753ea13f1d2b67677c030e7b04ccdceb2e56963c77b6075de67b1b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yckh66Qy39.exe

        Filesize

        513KB

        MD5

        3b5adf0a02305e4ba3a8cfffd3fa327d

        SHA1

        6b214cd9fa758cc86231b3604ea72344214e851f

        SHA256

        cbf60872fe44817358383248aba795ce15b891f3bd9db18d4c61d0d4e22b0bb4

        SHA512

        54a99c607662be3d55bd7cb99ec259fbe9466903f9624d58b279148677b1eaa945454ca22c753ea13f1d2b67677c030e7b04ccdceb2e56963c77b6075de67b1b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ursO82Js18.exe

        Filesize

        232KB

        MD5

        1d8450c22d0685062fa559346d97c2f9

        SHA1

        94d2edc27c9ad87acf29421aa6088fd2a44656ab

        SHA256

        202b3d8198df3df67a813cc982b0b8633d7b37b9e2989b095b2f11003dd19d4e

        SHA512

        2ce62c12a659a5f4b57cb2c603a14e9582f317b4c2f154ce83660f9eb1ab75586c146b7b939d2b6f920602c762e22c6c543a5d4edc2d51bb693bfc21f9c43c58

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ursO82Js18.exe

        Filesize

        232KB

        MD5

        1d8450c22d0685062fa559346d97c2f9

        SHA1

        94d2edc27c9ad87acf29421aa6088fd2a44656ab

        SHA256

        202b3d8198df3df67a813cc982b0b8633d7b37b9e2989b095b2f11003dd19d4e

        SHA512

        2ce62c12a659a5f4b57cb2c603a14e9582f317b4c2f154ce83660f9eb1ab75586c146b7b939d2b6f920602c762e22c6c543a5d4edc2d51bb693bfc21f9c43c58

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrkL62zM92.exe

        Filesize

        289KB

        MD5

        f0e44cc1d3ea3d0f271600614f465e1c

        SHA1

        6d4deac97a138ee4b71ff26d81873ad0f6087215

        SHA256

        b5c957666de5d36b238029df439991d3aae2a0351e983b641989e13d254fe52c

        SHA512

        9dc227622c328ecdc9e29390eacdd04cc8c5a405a483068f0104989e4f29e46957b1c2b92d66a5d1a08b59d5172bb4d2729509f2ef9eff6c9cbf553280e261f8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrkL62zM92.exe

        Filesize

        289KB

        MD5

        f0e44cc1d3ea3d0f271600614f465e1c

        SHA1

        6d4deac97a138ee4b71ff26d81873ad0f6087215

        SHA256

        b5c957666de5d36b238029df439991d3aae2a0351e983b641989e13d254fe52c

        SHA512

        9dc227622c328ecdc9e29390eacdd04cc8c5a405a483068f0104989e4f29e46957b1c2b92d66a5d1a08b59d5172bb4d2729509f2ef9eff6c9cbf553280e261f8

      • memory/368-148-0x0000000004C80000-0x0000000005224000-memory.dmp

        Filesize

        5.6MB

      • memory/368-149-0x00000000006C0000-0x00000000006ED000-memory.dmp

        Filesize

        180KB

      • memory/368-150-0x00000000023A0000-0x00000000023B0000-memory.dmp

        Filesize

        64KB

      • memory/368-151-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/368-153-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/368-152-0x00000000023A0000-0x00000000023B0000-memory.dmp

        Filesize

        64KB

      • memory/368-156-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/368-158-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/368-154-0x00000000023A0000-0x00000000023B0000-memory.dmp

        Filesize

        64KB

      • memory/368-160-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/368-162-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/368-164-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/368-166-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/368-168-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/368-170-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/368-172-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/368-174-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/368-176-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/368-178-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/368-180-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/368-181-0x0000000000400000-0x000000000057E000-memory.dmp

        Filesize

        1.5MB

      • memory/368-182-0x00000000023A0000-0x00000000023B0000-memory.dmp

        Filesize

        64KB

      • memory/368-183-0x00000000023A0000-0x00000000023B0000-memory.dmp

        Filesize

        64KB

      • memory/368-184-0x00000000023A0000-0x00000000023B0000-memory.dmp

        Filesize

        64KB

      • memory/368-186-0x0000000000400000-0x000000000057E000-memory.dmp

        Filesize

        1.5MB

      • memory/528-192-0x0000000004B30000-0x0000000004B6E000-memory.dmp

        Filesize

        248KB

      • memory/528-191-0x0000000004B30000-0x0000000004B6E000-memory.dmp

        Filesize

        248KB

      • memory/528-194-0x0000000004B30000-0x0000000004B6E000-memory.dmp

        Filesize

        248KB

      • memory/528-196-0x0000000004B30000-0x0000000004B6E000-memory.dmp

        Filesize

        248KB

      • memory/528-198-0x0000000004B30000-0x0000000004B6E000-memory.dmp

        Filesize

        248KB

      • memory/528-200-0x0000000004B30000-0x0000000004B6E000-memory.dmp

        Filesize

        248KB

      • memory/528-202-0x0000000004B30000-0x0000000004B6E000-memory.dmp

        Filesize

        248KB

      • memory/528-204-0x0000000004B30000-0x0000000004B6E000-memory.dmp

        Filesize

        248KB

      • memory/528-206-0x0000000004B30000-0x0000000004B6E000-memory.dmp

        Filesize

        248KB

      • memory/528-208-0x0000000004B30000-0x0000000004B6E000-memory.dmp

        Filesize

        248KB

      • memory/528-210-0x0000000004B30000-0x0000000004B6E000-memory.dmp

        Filesize

        248KB

      • memory/528-212-0x0000000004B30000-0x0000000004B6E000-memory.dmp

        Filesize

        248KB

      • memory/528-214-0x0000000004B30000-0x0000000004B6E000-memory.dmp

        Filesize

        248KB

      • memory/528-216-0x0000000004B30000-0x0000000004B6E000-memory.dmp

        Filesize

        248KB

      • memory/528-218-0x0000000004B30000-0x0000000004B6E000-memory.dmp

        Filesize

        248KB

      • memory/528-220-0x0000000004B30000-0x0000000004B6E000-memory.dmp

        Filesize

        248KB

      • memory/528-222-0x0000000004B30000-0x0000000004B6E000-memory.dmp

        Filesize

        248KB

      • memory/528-224-0x0000000004B30000-0x0000000004B6E000-memory.dmp

        Filesize

        248KB

      • memory/528-358-0x0000000000780000-0x00000000007CB000-memory.dmp

        Filesize

        300KB

      • memory/528-360-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/528-362-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/528-365-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/528-1101-0x0000000005360000-0x0000000005978000-memory.dmp

        Filesize

        6.1MB

      • memory/528-1102-0x0000000005980000-0x0000000005A8A000-memory.dmp

        Filesize

        1.0MB

      • memory/528-1103-0x0000000005AB0000-0x0000000005AC2000-memory.dmp

        Filesize

        72KB

      • memory/528-1104-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/528-1105-0x0000000005AD0000-0x0000000005B0C000-memory.dmp

        Filesize

        240KB

      • memory/528-1106-0x0000000005DD0000-0x0000000005E62000-memory.dmp

        Filesize

        584KB

      • memory/528-1107-0x0000000005E70000-0x0000000005ED6000-memory.dmp

        Filesize

        408KB

      • memory/528-1109-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/528-1110-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/528-1111-0x0000000006660000-0x00000000066D6000-memory.dmp

        Filesize

        472KB

      • memory/528-1112-0x00000000066F0000-0x0000000006740000-memory.dmp

        Filesize

        320KB

      • memory/528-1113-0x0000000004CA0000-0x0000000004CB0000-memory.dmp

        Filesize

        64KB

      • memory/528-1114-0x00000000068E0000-0x0000000006AA2000-memory.dmp

        Filesize

        1.8MB

      • memory/528-1115-0x0000000006AB0000-0x0000000006FDC000-memory.dmp

        Filesize

        5.2MB

      • memory/1856-1121-0x0000000000550000-0x0000000000582000-memory.dmp

        Filesize

        200KB

      • memory/1856-1122-0x00000000050D0000-0x00000000050E0000-memory.dmp

        Filesize

        64KB