Analysis

  • max time kernel
    82s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/03/2023, 04:53

General

  • Target

    c3ee947a7a3292db6fe400dbb7dc82c38116645e0aaf47903f5048ec57a00d1a.exe

  • Size

    393KB

  • MD5

    8768f619733cf8bddf11505e98672b26

  • SHA1

    c05720edd1a1e967113724ed5adc7c26694c9ac8

  • SHA256

    c3ee947a7a3292db6fe400dbb7dc82c38116645e0aaf47903f5048ec57a00d1a

  • SHA512

    c470aa32f12073271b5f5e702b5ebb4327a84302c4f7f6ea0c75e2ae97d04fc888e387ff0cf47401b4fdad63de01ca12ca4a93e27144b9ce87d5e670d368ec94

  • SSDEEP

    6144:KNy+bnr+Up0yN90QEKuwQDQix1bE4t5B9uo2D8hiu6B4v6uO02i5E:LMrky904QUiTEa9uuV6BcSCE

Malware Config

Extracted

Family

redline

Botnet

mango

C2

193.233.20.28:4125

Attributes
  • auth_value

    ecf79d7f5227d998a3501c972d915d23

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 33 IoCs
  • Executes dropped EXE 2 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 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 2 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c3ee947a7a3292db6fe400dbb7dc82c38116645e0aaf47903f5048ec57a00d1a.exe
    "C:\Users\Admin\AppData\Local\Temp\c3ee947a7a3292db6fe400dbb7dc82c38116645e0aaf47903f5048ec57a00d1a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1056
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3322NQ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3322NQ.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4744
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t20qM96.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t20qM96.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4920
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4920 -s 1364
        3⤵
        • Program crash
        PID:2328
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4920 -ip 4920
    1⤵
      PID:428

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3322NQ.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3322NQ.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t20qM96.exe

            Filesize

            323KB

            MD5

            13693461251149817425e66f1206913a

            SHA1

            998dbccbd83323f62a3b2b578a9605c0d933630f

            SHA256

            8e9c17eef3b9aea25037691c41032485a6bc4b768861ac8da022ae30c76a494a

            SHA512

            674b8043f203e5ec1e149775fc5ce7caf78e7a614be365e4dd719093a29ce4c37b7b3683262ce3e15f9df4f3854b63fec0176183766d9baa495b1fe7e4555b62

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t20qM96.exe

            Filesize

            323KB

            MD5

            13693461251149817425e66f1206913a

            SHA1

            998dbccbd83323f62a3b2b578a9605c0d933630f

            SHA256

            8e9c17eef3b9aea25037691c41032485a6bc4b768861ac8da022ae30c76a494a

            SHA512

            674b8043f203e5ec1e149775fc5ce7caf78e7a614be365e4dd719093a29ce4c37b7b3683262ce3e15f9df4f3854b63fec0176183766d9baa495b1fe7e4555b62

          • memory/4744-140-0x0000000000410000-0x000000000041A000-memory.dmp

            Filesize

            40KB

          • memory/4920-146-0x00000000020F0000-0x000000000213B000-memory.dmp

            Filesize

            300KB

          • memory/4920-147-0x0000000004A20000-0x0000000004FC4000-memory.dmp

            Filesize

            5.6MB

          • memory/4920-148-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-149-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-151-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-153-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-155-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-157-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-159-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-161-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-163-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-165-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-167-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-169-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-171-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-173-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-175-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-177-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-179-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-182-0x0000000004A10000-0x0000000004A20000-memory.dmp

            Filesize

            64KB

          • memory/4920-185-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-184-0x0000000004A10000-0x0000000004A20000-memory.dmp

            Filesize

            64KB

          • memory/4920-186-0x0000000004A10000-0x0000000004A20000-memory.dmp

            Filesize

            64KB

          • memory/4920-181-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-188-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-190-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-192-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-194-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-196-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-198-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-200-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-202-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-204-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-206-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-208-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-210-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-212-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-214-0x0000000004FD0000-0x000000000500E000-memory.dmp

            Filesize

            248KB

          • memory/4920-1057-0x00000000051B0000-0x00000000057C8000-memory.dmp

            Filesize

            6.1MB

          • memory/4920-1058-0x0000000005850000-0x000000000595A000-memory.dmp

            Filesize

            1.0MB

          • memory/4920-1059-0x0000000005990000-0x00000000059A2000-memory.dmp

            Filesize

            72KB

          • memory/4920-1060-0x00000000059B0000-0x00000000059EC000-memory.dmp

            Filesize

            240KB

          • memory/4920-1061-0x0000000004A10000-0x0000000004A20000-memory.dmp

            Filesize

            64KB

          • memory/4920-1063-0x0000000005CA0000-0x0000000005D32000-memory.dmp

            Filesize

            584KB

          • memory/4920-1064-0x0000000005D40000-0x0000000005DA6000-memory.dmp

            Filesize

            408KB

          • memory/4920-1066-0x0000000004A10000-0x0000000004A20000-memory.dmp

            Filesize

            64KB

          • memory/4920-1065-0x0000000004A10000-0x0000000004A20000-memory.dmp

            Filesize

            64KB

          • memory/4920-1067-0x0000000004A10000-0x0000000004A20000-memory.dmp

            Filesize

            64KB

          • memory/4920-1068-0x0000000006570000-0x0000000006732000-memory.dmp

            Filesize

            1.8MB

          • memory/4920-1069-0x0000000006740000-0x0000000006C6C000-memory.dmp

            Filesize

            5.2MB

          • memory/4920-1070-0x0000000004A10000-0x0000000004A20000-memory.dmp

            Filesize

            64KB

          • memory/4920-1071-0x0000000006FB0000-0x0000000007026000-memory.dmp

            Filesize

            472KB

          • memory/4920-1072-0x0000000007040000-0x0000000007090000-memory.dmp

            Filesize

            320KB