Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/11/2024, 20:52

General

  • Target

    f72b8dc2921964fd12d83716e9dced2334bb52be1697a31560e8562ca8123a17.exe

  • Size

    481KB

  • MD5

    b18d4d82be583c3f92ea7db5aaa6631a

  • SHA1

    7dcdf797f6efa14853f7ed34105d377bf0038543

  • SHA256

    f72b8dc2921964fd12d83716e9dced2334bb52be1697a31560e8562ca8123a17

  • SHA512

    b5735ed49c80cabee8eaef76797c15d5e6763ddeddd6bdcf7142a29b394853c2878209efd637180198972cb7c71ab11f2b71feeed98b6b99dfaab3ec59290d5b

  • SSDEEP

    12288:rMruy90jdzIGMf8t9+QgBjqi+UwYGgoGvBgBvunTwIe:NyadzIU9+BMUjoYBgBoO

Malware Config

Extracted

Family

redline

Botnet

domor

C2

217.196.96.101:4132

Attributes
  • auth_value

    39471bda00546bb0435bc7adfd6881dc

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • RedLine payload 2 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f72b8dc2921964fd12d83716e9dced2334bb52be1697a31560e8562ca8123a17.exe
    "C:\Users\Admin\AppData\Local\Temp\f72b8dc2921964fd12d83716e9dced2334bb52be1697a31560e8562ca8123a17.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3948
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0587167.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0587167.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4672
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4345561.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4345561.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3500
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6112265.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6112265.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3744
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:4476

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0587167.exe

    Filesize

    309KB

    MD5

    56f3e4bc7a6471688e3402f598a4edae

    SHA1

    e2941b7a369dc1dbc180ff428a0c2820190efe78

    SHA256

    5b860622c57dabd0f1fdad9b59fda717403c3051ce0e2df752be53995c787016

    SHA512

    3793c14a518807062e1b159715fceb18b0b7a55373f6c0ee1e304b792d71dabb8897a378215c2ce74c94737f8b3ae1c2ee4d6b4666d9e2256208213ac7b50a2e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k4345561.exe

    Filesize

    177KB

    MD5

    b0ca2425d5b3b88178b0d283b1eb1779

    SHA1

    37975d345f7a6336493acb4868a70b60320723b4

    SHA256

    1395610a0998694166ffd8523002140102e7274a324fbb7baafe09b7b5b939ae

    SHA512

    3efb4b2553f10c66678cb6d1ee0eb3e1ee96b04a185c74460aaf9915ba51c53d75b5b1afc80018b3bcfe4fd9326387bbc07fc48ca1a57c34ab004513ed3288e2

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l6112265.exe

    Filesize

    168KB

    MD5

    4774fb96fea225b2ad8a32cec864c387

    SHA1

    e03fd42ae129c6189b402be1e61ec201608add98

    SHA256

    8f1c0ea6bc828810b694b89950b51cb3bbeed85fb9dca24ee88f856718bdd5f8

    SHA512

    75ff5438dca2df9944bbade0ebcba905d2154d9775ed0d9ffd9ad89c567e21f7f36faa544c552380337c7a809e8806dfdcda6be6325e87a74174a3bc8c3d6201

  • memory/3500-36-0x00000000049B0000-0x00000000049C2000-memory.dmp

    Filesize

    72KB

  • memory/3500-26-0x00000000049B0000-0x00000000049C2000-memory.dmp

    Filesize

    72KB

  • memory/3500-19-0x0000000073E80000-0x0000000074630000-memory.dmp

    Filesize

    7.7MB

  • memory/3500-18-0x00000000049B0000-0x00000000049C8000-memory.dmp

    Filesize

    96KB

  • memory/3500-17-0x0000000004A00000-0x0000000004FA4000-memory.dmp

    Filesize

    5.6MB

  • memory/3500-20-0x0000000073E80000-0x0000000074630000-memory.dmp

    Filesize

    7.7MB

  • memory/3500-30-0x00000000049B0000-0x00000000049C2000-memory.dmp

    Filesize

    72KB

  • memory/3500-48-0x00000000049B0000-0x00000000049C2000-memory.dmp

    Filesize

    72KB

  • memory/3500-28-0x00000000049B0000-0x00000000049C2000-memory.dmp

    Filesize

    72KB

  • memory/3500-44-0x00000000049B0000-0x00000000049C2000-memory.dmp

    Filesize

    72KB

  • memory/3500-42-0x00000000049B0000-0x00000000049C2000-memory.dmp

    Filesize

    72KB

  • memory/3500-40-0x00000000049B0000-0x00000000049C2000-memory.dmp

    Filesize

    72KB

  • memory/3500-38-0x00000000049B0000-0x00000000049C2000-memory.dmp

    Filesize

    72KB

  • memory/3500-15-0x0000000002190000-0x00000000021AA000-memory.dmp

    Filesize

    104KB

  • memory/3500-16-0x0000000073E80000-0x0000000074630000-memory.dmp

    Filesize

    7.7MB

  • memory/3500-34-0x00000000049B0000-0x00000000049C2000-memory.dmp

    Filesize

    72KB

  • memory/3500-46-0x00000000049B0000-0x00000000049C2000-memory.dmp

    Filesize

    72KB

  • memory/3500-32-0x00000000049B0000-0x00000000049C2000-memory.dmp

    Filesize

    72KB

  • memory/3500-24-0x00000000049B0000-0x00000000049C2000-memory.dmp

    Filesize

    72KB

  • memory/3500-21-0x00000000049B0000-0x00000000049C2000-memory.dmp

    Filesize

    72KB

  • memory/3500-22-0x00000000049B0000-0x00000000049C2000-memory.dmp

    Filesize

    72KB

  • memory/3500-49-0x0000000073E8E000-0x0000000073E8F000-memory.dmp

    Filesize

    4KB

  • memory/3500-50-0x0000000073E80000-0x0000000074630000-memory.dmp

    Filesize

    7.7MB

  • memory/3500-52-0x0000000073E80000-0x0000000074630000-memory.dmp

    Filesize

    7.7MB

  • memory/3500-14-0x0000000073E8E000-0x0000000073E8F000-memory.dmp

    Filesize

    4KB

  • memory/3744-56-0x0000000000E30000-0x0000000000E5E000-memory.dmp

    Filesize

    184KB

  • memory/3744-57-0x0000000001940000-0x0000000001946000-memory.dmp

    Filesize

    24KB

  • memory/3744-58-0x000000000B280000-0x000000000B898000-memory.dmp

    Filesize

    6.1MB

  • memory/3744-59-0x000000000ADE0000-0x000000000AEEA000-memory.dmp

    Filesize

    1.0MB

  • memory/3744-60-0x000000000AD10000-0x000000000AD22000-memory.dmp

    Filesize

    72KB

  • memory/3744-61-0x000000000AD70000-0x000000000ADAC000-memory.dmp

    Filesize

    240KB

  • memory/3744-62-0x0000000005110000-0x000000000515C000-memory.dmp

    Filesize

    304KB