Analysis

  • max time kernel
    120s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20230712-en
  • resource tags

    arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
  • submitted
    27-07-2023 01:19

General

  • Target

    1ed33d760f151b33b3d20bf9e6d0b722fe39cbd302ecebb5c6e3d0ee09e4ee05.exe

  • Size

    2.8MB

  • MD5

    6659f84db9582049c250a8343dbf9168

  • SHA1

    e58b0d6a289be0a12f20587cf8945233a086a27e

  • SHA256

    1ed33d760f151b33b3d20bf9e6d0b722fe39cbd302ecebb5c6e3d0ee09e4ee05

  • SHA512

    f9c54bd609dd78d182652892747b22db4064401dc420677f0f79e93b8504b6b4a1c92dd08d32cd4362b9973a9f7dc577b753b15f0d543b9449f64d41d652607c

  • SSDEEP

    49152:4K9pTJqY0xorwlsQRXh9e3rcpadXRZCq3PPK5/AQEiNT18Nnb+vE:4KLvZrAjX/rdlpLk+8

Malware Config

Extracted

Family

redline

Botnet

250723_rc_11

C2

rcam25.tuktuk.ug:11290

Attributes
  • auth_value

    e4d5022e8271228547a5ac6b68c29a07

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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ed33d760f151b33b3d20bf9e6d0b722fe39cbd302ecebb5c6e3d0ee09e4ee05.exe
    "C:\Users\Admin\AppData\Local\Temp\1ed33d760f151b33b3d20bf9e6d0b722fe39cbd302ecebb5c6e3d0ee09e4ee05.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:1732
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1052

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1052-98-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1052-117-0x00000000739A0000-0x000000007408E000-memory.dmp

    Filesize

    6.9MB

  • memory/1052-116-0x00000000045E0000-0x0000000004620000-memory.dmp

    Filesize

    256KB

  • memory/1052-115-0x00000000739A0000-0x000000007408E000-memory.dmp

    Filesize

    6.9MB

  • memory/1052-114-0x00000000045E0000-0x0000000004620000-memory.dmp

    Filesize

    256KB

  • memory/1052-113-0x00000000739A0000-0x000000007408E000-memory.dmp

    Filesize

    6.9MB

  • memory/1052-112-0x00000000003A0000-0x00000000003A6000-memory.dmp

    Filesize

    24KB

  • memory/1052-108-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1052-105-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1052-103-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1052-102-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/1052-101-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1052-100-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1052-99-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1732-68-0x0000000001040000-0x00000000016F2000-memory.dmp

    Filesize

    6.7MB

  • memory/1732-72-0x00000000773A0000-0x00000000774B0000-memory.dmp

    Filesize

    1.1MB

  • memory/1732-74-0x00000000007F0000-0x0000000000805000-memory.dmp

    Filesize

    84KB

  • memory/1732-75-0x00000000007F0000-0x0000000000805000-memory.dmp

    Filesize

    84KB

  • memory/1732-77-0x00000000007F0000-0x0000000000805000-memory.dmp

    Filesize

    84KB

  • memory/1732-79-0x00000000007F0000-0x0000000000805000-memory.dmp

    Filesize

    84KB

  • memory/1732-81-0x00000000007F0000-0x0000000000805000-memory.dmp

    Filesize

    84KB

  • memory/1732-83-0x00000000007F0000-0x0000000000805000-memory.dmp

    Filesize

    84KB

  • memory/1732-85-0x00000000007F0000-0x0000000000805000-memory.dmp

    Filesize

    84KB

  • memory/1732-87-0x00000000007F0000-0x0000000000805000-memory.dmp

    Filesize

    84KB

  • memory/1732-89-0x00000000007F0000-0x0000000000805000-memory.dmp

    Filesize

    84KB

  • memory/1732-91-0x00000000007F0000-0x0000000000805000-memory.dmp

    Filesize

    84KB

  • memory/1732-93-0x00000000007F0000-0x0000000000805000-memory.dmp

    Filesize

    84KB

  • memory/1732-95-0x00000000007F0000-0x0000000000805000-memory.dmp

    Filesize

    84KB

  • memory/1732-97-0x00000000007F0000-0x0000000000805000-memory.dmp

    Filesize

    84KB

  • memory/1732-73-0x00000000007F0000-0x000000000080C000-memory.dmp

    Filesize

    112KB

  • memory/1732-70-0x0000000075710000-0x0000000075757000-memory.dmp

    Filesize

    284KB

  • memory/1732-69-0x0000000001040000-0x00000000016F2000-memory.dmp

    Filesize

    6.7MB

  • memory/1732-54-0x0000000001040000-0x00000000016F2000-memory.dmp

    Filesize

    6.7MB

  • memory/1732-67-0x0000000077C90000-0x0000000077C92000-memory.dmp

    Filesize

    8KB

  • memory/1732-64-0x00000000773A0000-0x00000000774B0000-memory.dmp

    Filesize

    1.1MB

  • memory/1732-62-0x00000000773A0000-0x00000000774B0000-memory.dmp

    Filesize

    1.1MB

  • memory/1732-61-0x00000000773A0000-0x00000000774B0000-memory.dmp

    Filesize

    1.1MB

  • memory/1732-109-0x0000000001040000-0x00000000016F2000-memory.dmp

    Filesize

    6.7MB

  • memory/1732-111-0x0000000075710000-0x0000000075757000-memory.dmp

    Filesize

    284KB

  • memory/1732-110-0x00000000773A0000-0x00000000774B0000-memory.dmp

    Filesize

    1.1MB

  • memory/1732-60-0x00000000773A0000-0x00000000774B0000-memory.dmp

    Filesize

    1.1MB

  • memory/1732-59-0x0000000075710000-0x0000000075757000-memory.dmp

    Filesize

    284KB

  • memory/1732-58-0x00000000773A0000-0x00000000774B0000-memory.dmp

    Filesize

    1.1MB

  • memory/1732-57-0x00000000773A0000-0x00000000774B0000-memory.dmp

    Filesize

    1.1MB

  • memory/1732-56-0x0000000075710000-0x0000000075757000-memory.dmp

    Filesize

    284KB

  • memory/1732-55-0x00000000773A0000-0x00000000774B0000-memory.dmp

    Filesize

    1.1MB