Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2024, 18:39

General

  • Target
    8A750934CCF173BB5C18B02F0A2993569277B567546F5FA36DDBFB0885CC4CB0.exe
  • Size 374KB
  • Sample240724-xal1ea1dnp
  • SHA256 df35a3307a2a260d02fe2c4bf034c869d1f0cf67e0fcbd84ac0e7f71c138a5eb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 60n

C2
  • 193.106.191.123:34450

Attributes
  • auth_value

    c9bcbc8fac47ba6b7f3012eca29db0dc

Signatures

  • RedLine

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

  • RedLine payload 35 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8A750934CCF173BB5C18B02F0A2993569277B567546F5FA36DDBFB0885CC4CB0.exe
    "C:\Users\Admin\AppData\Local\Temp\8A750934CCF173BB5C18B02F0A2993569277B567546F5FA36DDBFB0885CC4CB0.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4764
    • C:\Users\Admin\AppData\Local\Temp\habChc.exe
      C:\Users\Admin\AppData\Local\Temp\habChc.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3524
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4fad42b4.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:5896

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        k2[1].rar

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\3WWFCFW4\k2[1].rar
        • Size 4B
        • SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
        • MD5 SHA1 SHA512

        00626A89.exe

        • Path C:\Users\Admin\AppData\Local\Temp\00626A89.exe
        • Size 4B
        • SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
        • MD5 SHA1 SHA512

        4fad42b4.bat

        • Path C:\Users\Admin\AppData\Local\Temp\4fad42b4.bat
        • Size 187B
        • SHA256 a8aba7177091a575f95f3e1d25ef5a8ac506ed5d5520689559c29bcdf311e5bb
        • MD5 SHA1 SHA512

        habChc.exe

        • Path C:\Users\Admin\AppData\Local\Temp\habChc.exe
        • Size 15KB
        • SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
        • MD5 SHA1 SHA512 SSDEEP

        memory/3524-5-0x0000000000940000-0x0000000000949000-memory.dmp

        memory/3524-858-0x0000000000940000-0x0000000000949000-memory.dmp

        memory/4764-59-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-52-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-10-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/4764-8-0x0000000000670000-0x0000000000770000-memory.dmp

        memory/4764-11-0x0000000000400000-0x0000000000489000-memory.dmp

        memory/4764-12-0x00000000026C0000-0x00000000026F0000-memory.dmp

        memory/4764-13-0x0000000004E20000-0x00000000053C4000-memory.dmp

        memory/4764-14-0x0000000002860000-0x000000000288E000-memory.dmp

        memory/4764-78-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-70-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-42-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-76-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-75-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-72-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-68-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-66-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-36-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-65-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-62-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-61-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-0-0x0000000000400000-0x0000000000489000-memory.dmp

        memory/4764-56-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-55-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-9-0x0000000000630000-0x0000000000667000-memory.dmp

        memory/4764-50-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-48-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-46-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-44-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-40-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-38-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-34-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-33-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-30-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-28-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-26-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-24-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-22-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-20-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-18-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-16-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-15-0x0000000002860000-0x0000000002889000-memory.dmp

        memory/4764-821-0x00000000053D0000-0x00000000059E8000-memory.dmp

        memory/4764-822-0x0000000004CF0000-0x0000000004D02000-memory.dmp

        memory/4764-823-0x00000000059F0000-0x0000000005AFA000-memory.dmp

        memory/4764-824-0x0000000004D30000-0x0000000004D6C000-memory.dmp

        memory/4764-825-0x0000000004DA0000-0x0000000004DEC000-memory.dmp

        memory/4764-861-0x0000000000670000-0x0000000000770000-memory.dmp

        memory/4764-862-0x0000000000400000-0x000000000043A000-memory.dmp