Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2023 01:47

General

  • Target

    7f9cc3889e95b39a93593207cc823dd2.exe

  • Size

    895KB

  • MD5

    7f9cc3889e95b39a93593207cc823dd2

  • SHA1

    553b922ae2d755e012792ab495c879f63ab3b923

  • SHA256

    d66720ec90fd4c8e65e9a28272ec291db0e7a7ce60426e219ef4623e277313f5

  • SHA512

    5a53fbeb23d5b407150427ac10d8a760bd493309ea88f2d82d357e439062b5cda633ce154ca9c56a1b07085bfaf51da6eb93c1e702502aad7122115ccca00951

  • SSDEEP

    12288:/m6ynDHLvz37fjnf1DS03fhK6Uw7W0iRiRtuf+ro3H8o+XAKx+OtOgRv:zmtti3H8oVw+0

Malware Config

Extracted

Family

redline

Botnet

ngan003

C2

199.115.193.116:11300

Attributes
  • auth_value

    b500a5cf0cb429e32a81c6ddcd8d4545

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f9cc3889e95b39a93593207cc823dd2.exe
    "C:\Users\Admin\AppData\Local\Temp\7f9cc3889e95b39a93593207cc823dd2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\7f9cc3889e95b39a93593207cc823dd2.exe
      C:\Users\Admin\AppData\Local\Temp\7f9cc3889e95b39a93593207cc823dd2.exe
      2⤵
        PID:1192
      • C:\Users\Admin\AppData\Local\Temp\7f9cc3889e95b39a93593207cc823dd2.exe
        C:\Users\Admin\AppData\Local\Temp\7f9cc3889e95b39a93593207cc823dd2.exe
        2⤵
          PID:1968
        • C:\Users\Admin\AppData\Local\Temp\7f9cc3889e95b39a93593207cc823dd2.exe
          C:\Users\Admin\AppData\Local\Temp\7f9cc3889e95b39a93593207cc823dd2.exe
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:936

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      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

      • memory/936-56-0x0000000000400000-0x0000000000432000-memory.dmp
        Filesize

        200KB

      • memory/936-58-0x0000000000400000-0x0000000000432000-memory.dmp
        Filesize

        200KB

      • memory/936-60-0x0000000000400000-0x0000000000432000-memory.dmp
        Filesize

        200KB

      • memory/936-61-0x0000000004D20000-0x0000000004D60000-memory.dmp
        Filesize

        256KB

      • memory/2008-54-0x0000000000200000-0x00000000002E6000-memory.dmp
        Filesize

        920KB

      • memory/2008-55-0x00000000021D0000-0x0000000002210000-memory.dmp
        Filesize

        256KB