Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-11-2024 08:35

General

  • Target

    76ecfc6cbf2c9ba5713ac7e8b91cb3cb737d84b59cb7f1a24dcd0a4d7fb63f24.exe

  • Size

    534KB

  • MD5

    b2a349ddec06368af7624babc7831e07

  • SHA1

    b4952128b98886fdcbfc7fe449bbde0769215173

  • SHA256

    76ecfc6cbf2c9ba5713ac7e8b91cb3cb737d84b59cb7f1a24dcd0a4d7fb63f24

  • SHA512

    35dcf8bccfc8b55300f1ec5bea1606c003e2487c14a4feecfe791dd470f5859db80a209143963219c267d2f82eec2632c7f8111cb0e0b35ef2120e37a9e21662

  • SSDEEP

    6144:KJy+bnr+gp0yN90QEy+1aj0eNPekc5vPA0vXR5meW4I5UBPbRfuT+pKGNbsQx1Us:PMroy90srnyoiB7WzibRW+jxTeLLw3

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Signatures

  • Detects Healer an antivirus disabler dropper 2 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 35 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 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 3 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 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76ecfc6cbf2c9ba5713ac7e8b91cb3cb737d84b59cb7f1a24dcd0a4d7fb63f24.exe
    "C:\Users\Admin\AppData\Local\Temp\76ecfc6cbf2c9ba5713ac7e8b91cb3cb737d84b59cb7f1a24dcd0a4d7fb63f24.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4888
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVH7181.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVH7181.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2932
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr216027.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr216027.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5088
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku546283.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku546283.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2728
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:2812

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziVH7181.exe

    Filesize

    392KB

    MD5

    298d5cbd3fe324dc0a934298513c4c71

    SHA1

    b23eacf758fadef01fbb9d0bdee4d92b692f5302

    SHA256

    ec279d828393ac0f78a1158a7a2df684f8bdf6ff5055c988e009c9932d691288

    SHA512

    de5d979d0dd7f30f344aeb195768c824cae4ea75183557ab78e8529a878ae6534ecd2a5d30cfdc27c4688c30c325d36e10cea7aff42bdc6195862189daa37fe5

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr216027.exe

    Filesize

    12KB

    MD5

    ea20584b7a200a67bfc83169fa6bed1e

    SHA1

    749db2aee5a67c73d266814174185dfd12602311

    SHA256

    c2ed78639344ef47fbec7c1501601d563f1e69888ce9a5da5d56aceb000327e7

    SHA512

    69de6895f94e859b517d683f289dce7d2fc0d596f070bbc1836e2ff0c697a25630c74e920ae98bc10793209d3d8e46a1554010690da8d78c4329251eee4d2983

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku546283.exe

    Filesize

    319KB

    MD5

    f7adaac90672ba06abf3e202923d61dc

    SHA1

    8e778f7999d737768fc3fba7d3f66b194dcc1782

    SHA256

    9af15e0dee2b458ebd544995c40f0c577fd76174f28214bd7e1c1d5d5c399cd0

    SHA512

    98df1c93f679fcb225042e9e0809086d6b1739cbdc31c9ef53d75de8de54d4a7e3383bb880400196daf7144b53f1b283d2d3a39bb2e9c325243e9888f06dc687

  • memory/2728-64-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-22-0x0000000004A00000-0x0000000004A46000-memory.dmp

    Filesize

    280KB

  • memory/2728-935-0x0000000005A40000-0x0000000005A8C000-memory.dmp

    Filesize

    304KB

  • memory/2728-60-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-23-0x0000000004BA0000-0x0000000005144000-memory.dmp

    Filesize

    5.6MB

  • memory/2728-24-0x0000000004A90000-0x0000000004AD4000-memory.dmp

    Filesize

    272KB

  • memory/2728-28-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-36-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-88-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-86-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-62-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-82-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-59-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-78-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-76-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-74-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-70-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-69-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-66-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-934-0x00000000058F0000-0x000000000592C000-memory.dmp

    Filesize

    240KB

  • memory/2728-84-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-933-0x00000000058D0000-0x00000000058E2000-memory.dmp

    Filesize

    72KB

  • memory/2728-80-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-56-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-54-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-50-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-48-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-46-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-44-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-42-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-40-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-38-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-34-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-32-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-30-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-72-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-52-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-26-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-25-0x0000000004A90000-0x0000000004ACF000-memory.dmp

    Filesize

    252KB

  • memory/2728-931-0x0000000005150000-0x0000000005768000-memory.dmp

    Filesize

    6.1MB

  • memory/2728-932-0x0000000005790000-0x000000000589A000-memory.dmp

    Filesize

    1.0MB

  • memory/5088-16-0x00007FFF30623000-0x00007FFF30625000-memory.dmp

    Filesize

    8KB

  • memory/5088-14-0x00007FFF30623000-0x00007FFF30625000-memory.dmp

    Filesize

    8KB

  • memory/5088-15-0x0000000000010000-0x000000000001A000-memory.dmp

    Filesize

    40KB