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Analysis

  • max time kernel
    40s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2023, 13:06

General

  • Target

    46ef6daecec030061841713f7.exe

  • Size

    2.6MB

  • MD5

    65482e3a11dff25a26f8b9667999ae5f

  • SHA1

    967455baa933e5122008db83ebf0f0be29d8afa1

  • SHA256

    46ef6daecec030061841713f7afb387a0a7ce913e2a5d63bc46126628daf19e1

  • SHA512

    d4475480c623ddf2a648977af78548470a56e115990018fc91b354b939949a36f7dd84822d4dee54c3a9df690b4d70deef43eb55420f38fe9186a9d26fd1c6b3

  • SSDEEP

    49152:DLZTeIJtQrmRw7mGRPsIbGHH04cmjloa2TouNMjTuyRQeWhKIjAkSt80rY:D5IrmRwKGSTHtjWa2cbTuySeWhKCSvY

Malware Config

Extracted

Family

redline

Botnet

090723_rc_11

C2

rcam.tuktuk.ug:11290

Attributes
  • auth_value

    abd581cdd66d51ad306682319cafa5a0

Signatures

  • RedLine

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

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Themida packer 2 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46ef6daecec030061841713f7.exe
    "C:\Users\Admin\AppData\Local\Temp\46ef6daecec030061841713f7.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:996
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\MsBuild.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2052

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/996-82-0x0000000000680000-0x0000000000695000-memory.dmp

    Filesize

    84KB

  • memory/996-72-0x0000000000680000-0x0000000000695000-memory.dmp

    Filesize

    84KB

  • memory/996-60-0x0000000000680000-0x000000000069C000-memory.dmp

    Filesize

    112KB

  • memory/996-61-0x0000000000680000-0x0000000000695000-memory.dmp

    Filesize

    84KB

  • memory/996-57-0x0000000000C60000-0x00000000012AA000-memory.dmp

    Filesize

    6.3MB

  • memory/996-64-0x0000000000680000-0x0000000000695000-memory.dmp

    Filesize

    84KB

  • memory/996-66-0x0000000000680000-0x0000000000695000-memory.dmp

    Filesize

    84KB

  • memory/996-68-0x0000000000680000-0x0000000000695000-memory.dmp

    Filesize

    84KB

  • memory/996-70-0x0000000000680000-0x0000000000695000-memory.dmp

    Filesize

    84KB

  • memory/996-80-0x0000000000680000-0x0000000000695000-memory.dmp

    Filesize

    84KB

  • memory/996-74-0x0000000000680000-0x0000000000695000-memory.dmp

    Filesize

    84KB

  • memory/996-76-0x0000000000680000-0x0000000000695000-memory.dmp

    Filesize

    84KB

  • memory/996-58-0x0000000000C60000-0x00000000012AA000-memory.dmp

    Filesize

    6.3MB

  • memory/996-78-0x0000000000680000-0x0000000000695000-memory.dmp

    Filesize

    84KB

  • memory/996-62-0x0000000000680000-0x0000000000695000-memory.dmp

    Filesize

    84KB

  • memory/996-84-0x0000000000680000-0x0000000000695000-memory.dmp

    Filesize

    84KB

  • memory/996-97-0x0000000000C60000-0x00000000012AA000-memory.dmp

    Filesize

    6.3MB

  • memory/2052-94-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2052-88-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2052-87-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2052-89-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2052-90-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2052-92-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2052-86-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2052-85-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/2052-96-0x0000000000240000-0x0000000000246000-memory.dmp

    Filesize

    24KB

  • memory/2052-98-0x0000000004820000-0x0000000004860000-memory.dmp

    Filesize

    256KB

  • memory/2052-99-0x0000000004820000-0x0000000004860000-memory.dmp

    Filesize

    256KB