Analysis

  • max time kernel
    143s
  • 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, 14:34

General

  • Target
    5673773206126F12F4692E91C084B927357D9CF5FA3D5C312D89C9942B5C90FE.exe
  • Size 373KB
  • Sample240724-rxexqa1arp
  • SHA256 456a62ef0aaa0549e4867c3da9f2413f96f1fa8e77a7262e64d6a16e3d7aa63a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 50n

C2
  • 193.106.191.123:34450

Attributes
  • auth_value

    d61a9ba1568b3b8e34c959aa0f254969

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\5673773206126F12F4692E91C084B927357D9CF5FA3D5C312D89C9942B5C90FE.exe
    "C:\Users\Admin\AppData\Local\Temp\5673773206126F12F4692E91C084B927357D9CF5FA3D5C312D89C9942B5C90FE.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Users\Admin\AppData\Local\Temp\SgKJOomm.exe
      C:\Users\Admin\AppData\Local\Temp\SgKJOomm.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:2000
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\0cd649c6.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4288

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\I0E3LJN0\k2[1].rar
        • Size 4B
        • SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
        • MD5 SHA1 SHA512

        0cd649c6.bat

        • Path C:\Users\Admin\AppData\Local\Temp\0cd649c6.bat
        • Size 191B
        • SHA256 b7490e332e957d9443a89511278d8b4de682f1b6f3633375030d7b2c2cb50325
        • MD5 SHA1 SHA512

        3D685C86.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3D685C86.exe
        • Size 4B
        • SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
        • MD5 SHA1 SHA512

        SgKJOomm.exe

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

        memory/2000-5-0x0000000000360000-0x0000000000369000-memory.dmp

        memory/2000-866-0x0000000000360000-0x0000000000369000-memory.dmp

        memory/2640-78-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-73-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-17-0x0000000000400000-0x000000000043B000-memory.dmp

        memory/2640-16-0x00000000005F0000-0x0000000000628000-memory.dmp

        memory/2640-25-0x0000000000400000-0x0000000000489000-memory.dmp

        memory/2640-26-0x0000000002370000-0x00000000023A0000-memory.dmp

        memory/2640-27-0x0000000004BA0000-0x0000000005144000-memory.dmp

        memory/2640-28-0x0000000004A40000-0x0000000004A6E000-memory.dmp

        memory/2640-34-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-36-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-32-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-29-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-30-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-92-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-91-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-89-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-86-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-85-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-83-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-80-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-0-0x0000000000400000-0x0000000000489000-memory.dmp

        memory/2640-76-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-74-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-15-0x0000000000630000-0x0000000000730000-memory.dmp

        memory/2640-70-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-68-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-66-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-65-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-62-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-60-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-59-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-56-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-54-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-52-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-50-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-48-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-46-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-44-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-43-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-40-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-38-0x0000000004A40000-0x0000000004A69000-memory.dmp

        memory/2640-835-0x0000000005150000-0x0000000005768000-memory.dmp

        memory/2640-836-0x0000000005790000-0x00000000057A2000-memory.dmp

        memory/2640-837-0x00000000057B0000-0x00000000058BA000-memory.dmp

        memory/2640-838-0x00000000059E0000-0x0000000005A1C000-memory.dmp

        memory/2640-839-0x0000000005A50000-0x0000000005A9C000-memory.dmp

        memory/2640-840-0x0000000000630000-0x0000000000730000-memory.dmp

        memory/2640-869-0x0000000000400000-0x000000000043B000-memory.dmp