Analysis

  • max time kernel
    145s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 09:42

General

  • Target

    4685c5dbf089fc82a05a20ae8660e8d899130f22b64e542c78afbcca4c68a29a.exe

  • Size

    673KB

  • MD5

    df4e8f41452feda3dbd0549c51ffa506

  • SHA1

    44e466d9dad0a5761c26f85502c3b5a9744e3ac3

  • SHA256

    4685c5dbf089fc82a05a20ae8660e8d899130f22b64e542c78afbcca4c68a29a

  • SHA512

    4e3e759f2e2a254f4f94dda75577c4b5a8ccf897ed01a962b9c36f27a16286d270327a33ec94c8a06eb5a6b18e0a1cf8a84269b113ba8b0980e137160c40cbe9

  • SSDEEP

    12288:YMr4y90urdADfrFb3ugoHx82M5rbuW6SfFWHfHPg:wyjduZrunR8x5/udvHI

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

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 20 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
  • Program crash 1 IoCs
  • 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 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4685c5dbf089fc82a05a20ae8660e8d899130f22b64e542c78afbcca4c68a29a.exe
    "C:\Users\Admin\AppData\Local\Temp\4685c5dbf089fc82a05a20ae8660e8d899130f22b64e542c78afbcca4c68a29a.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4444
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un649590.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un649590.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3436
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8903.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8903.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:1536
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1536 -s 1080
          4⤵
          • Program crash
          PID:1608
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3602.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3602.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4556
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1536 -ip 1536
    1⤵
      PID:1564

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un649590.exe

      Filesize

      531KB

      MD5

      e162d34e77bd57ea6e7ee0282e526701

      SHA1

      c976c3aefed93a1763be2b0ca3f412ac8f975876

      SHA256

      7cee19c0fa4519b4f9c8f6838ec4bc03b88822639fd5802d72e222585d66d730

      SHA512

      0fb9093eeb6652af0a0c5b4a147bb1a5d1b94054dd9c6524da0161bb1d1d473063c18495f7175e629963fbc662d5e545f89691152dcc5fef59bfff1cd25ee277

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8903.exe

      Filesize

      260KB

      MD5

      2fff1f8f3c6f8ca27afe2a9e68e6b325

      SHA1

      a9420327dd7f9c525f1f89770e5db428d05b9d34

      SHA256

      31bc0cc13051e9891fd842b0bc5ca5d5371ff414322bc066c537fb3b0a72beaf

      SHA512

      b6e4fcb65dc726063fcef8bfb1eb634595cce5ee6afb21f344dc54a22a8af6cd5168a48d9a34cded0da7df5799bff5d6a1fbb52b4feef94bb9055e212558c56d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3602.exe

      Filesize

      319KB

      MD5

      b9a8a49d5a4cceec5c7fdcf3fed174dd

      SHA1

      f648c77a71d4447e56e29b50fddc6fda8b1177c1

      SHA256

      1e2ddba25b83bd270d477710fe6f80c0cd3402a980b4f5136dd66e852260d956

      SHA512

      7b596124816ab4e3fd6fd77a0f92cd177c04d0d3e66f00e4887952eaddaa96015da58c07d78287f45088ac62a305dc568059ab36443092da796798178c131ee5

    • memory/1536-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1536-15-0x00000000004D0000-0x00000000005D0000-memory.dmp

      Filesize

      1024KB

    • memory/1536-17-0x0000000000400000-0x00000000004B1000-memory.dmp

      Filesize

      708KB

    • memory/1536-18-0x0000000000400000-0x00000000004B1000-memory.dmp

      Filesize

      708KB

    • memory/1536-19-0x00000000025C0000-0x00000000025DA000-memory.dmp

      Filesize

      104KB

    • memory/1536-20-0x0000000004D50000-0x00000000052F4000-memory.dmp

      Filesize

      5.6MB

    • memory/1536-21-0x0000000002630000-0x0000000002648000-memory.dmp

      Filesize

      96KB

    • memory/1536-43-0x0000000002630000-0x0000000002642000-memory.dmp

      Filesize

      72KB

    • memory/1536-49-0x0000000002630000-0x0000000002642000-memory.dmp

      Filesize

      72KB

    • memory/1536-47-0x0000000002630000-0x0000000002642000-memory.dmp

      Filesize

      72KB

    • memory/1536-45-0x0000000002630000-0x0000000002642000-memory.dmp

      Filesize

      72KB

    • memory/1536-41-0x0000000002630000-0x0000000002642000-memory.dmp

      Filesize

      72KB

    • memory/1536-39-0x0000000002630000-0x0000000002642000-memory.dmp

      Filesize

      72KB

    • memory/1536-37-0x0000000002630000-0x0000000002642000-memory.dmp

      Filesize

      72KB

    • memory/1536-35-0x0000000002630000-0x0000000002642000-memory.dmp

      Filesize

      72KB

    • memory/1536-22-0x0000000002630000-0x0000000002642000-memory.dmp

      Filesize

      72KB

    • memory/1536-33-0x0000000002630000-0x0000000002642000-memory.dmp

      Filesize

      72KB

    • memory/1536-31-0x0000000002630000-0x0000000002642000-memory.dmp

      Filesize

      72KB

    • memory/1536-29-0x0000000002630000-0x0000000002642000-memory.dmp

      Filesize

      72KB

    • memory/1536-27-0x0000000002630000-0x0000000002642000-memory.dmp

      Filesize

      72KB

    • memory/1536-25-0x0000000002630000-0x0000000002642000-memory.dmp

      Filesize

      72KB

    • memory/1536-23-0x0000000002630000-0x0000000002642000-memory.dmp

      Filesize

      72KB

    • memory/1536-50-0x00000000004D0000-0x00000000005D0000-memory.dmp

      Filesize

      1024KB

    • memory/1536-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1536-54-0x0000000000400000-0x00000000004B1000-memory.dmp

      Filesize

      708KB

    • memory/1536-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4556-60-0x0000000002480000-0x00000000024C6000-memory.dmp

      Filesize

      280KB

    • memory/4556-61-0x0000000002630000-0x0000000002674000-memory.dmp

      Filesize

      272KB

    • memory/4556-65-0x0000000002630000-0x000000000266F000-memory.dmp

      Filesize

      252KB

    • memory/4556-71-0x0000000002630000-0x000000000266F000-memory.dmp

      Filesize

      252KB

    • memory/4556-95-0x0000000002630000-0x000000000266F000-memory.dmp

      Filesize

      252KB

    • memory/4556-93-0x0000000002630000-0x000000000266F000-memory.dmp

      Filesize

      252KB

    • memory/4556-91-0x0000000002630000-0x000000000266F000-memory.dmp

      Filesize

      252KB

    • memory/4556-89-0x0000000002630000-0x000000000266F000-memory.dmp

      Filesize

      252KB

    • memory/4556-87-0x0000000002630000-0x000000000266F000-memory.dmp

      Filesize

      252KB

    • memory/4556-83-0x0000000002630000-0x000000000266F000-memory.dmp

      Filesize

      252KB

    • memory/4556-81-0x0000000002630000-0x000000000266F000-memory.dmp

      Filesize

      252KB

    • memory/4556-79-0x0000000002630000-0x000000000266F000-memory.dmp

      Filesize

      252KB

    • memory/4556-77-0x0000000002630000-0x000000000266F000-memory.dmp

      Filesize

      252KB

    • memory/4556-75-0x0000000002630000-0x000000000266F000-memory.dmp

      Filesize

      252KB

    • memory/4556-73-0x0000000002630000-0x000000000266F000-memory.dmp

      Filesize

      252KB

    • memory/4556-69-0x0000000002630000-0x000000000266F000-memory.dmp

      Filesize

      252KB

    • memory/4556-67-0x0000000002630000-0x000000000266F000-memory.dmp

      Filesize

      252KB

    • memory/4556-85-0x0000000002630000-0x000000000266F000-memory.dmp

      Filesize

      252KB

    • memory/4556-63-0x0000000002630000-0x000000000266F000-memory.dmp

      Filesize

      252KB

    • memory/4556-62-0x0000000002630000-0x000000000266F000-memory.dmp

      Filesize

      252KB

    • memory/4556-968-0x0000000005260000-0x0000000005878000-memory.dmp

      Filesize

      6.1MB

    • memory/4556-969-0x0000000005880000-0x000000000598A000-memory.dmp

      Filesize

      1.0MB

    • memory/4556-970-0x0000000004BE0000-0x0000000004BF2000-memory.dmp

      Filesize

      72KB

    • memory/4556-971-0x0000000004C00000-0x0000000004C3C000-memory.dmp

      Filesize

      240KB

    • memory/4556-972-0x0000000004C50000-0x0000000004C9C000-memory.dmp

      Filesize

      304KB