Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-11-2024 06:18

General

  • Target

    5b740e6f4f82ac10ccb9b71494599f4ffe41d84a19326ee6e8117a6cda962c9c.exe

  • Size

    478KB

  • MD5

    94bbff58a36f30112071d49d48d3103f

  • SHA1

    db3232656041c447729e39fd7b0a8163e0d3160d

  • SHA256

    5b740e6f4f82ac10ccb9b71494599f4ffe41d84a19326ee6e8117a6cda962c9c

  • SHA512

    293f8195c6088cec91f897ac629ea3aef8933d0576eabd53046c9cf732d4995d2ce2243104e15433d5f2b7cfea0549f496ed567087a0ab6a8806c07b6bfb6dd5

  • SSDEEP

    12288:/MrRy905yppeeRiLaYx+rmFedQxzZGYG:Wy4yppziLtxsvdQi/

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes
  • auth_value

    e5783636fbd9e4f0cf9a017bce02e67e

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
  • 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 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5b740e6f4f82ac10ccb9b71494599f4ffe41d84a19326ee6e8117a6cda962c9c.exe
    "C:\Users\Admin\AppData\Local\Temp\5b740e6f4f82ac10ccb9b71494599f4ffe41d84a19326ee6e8117a6cda962c9c.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1468
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQb08CW.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQb08CW.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3664
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bfX82Zp.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bfX82Zp.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:1780
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1780 -s 1076
          4⤵
          • Program crash
          PID:1232
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYO57vY.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYO57vY.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2628
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1780 -ip 1780
    1⤵
      PID:4660

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nQb08CW.exe

      Filesize

      374KB

      MD5

      8ccb8ffe287428a019d57e36066ff7d0

      SHA1

      dbc527abd8a74065d828afbf270fe47abc3ab114

      SHA256

      589f5928b2b134378a43d65cc279c318a20809ec7ea271422b4d1b6c9c4286a7

      SHA512

      e34872d82d0c48c14248824c48de669d14c71c7df3ba5494810287a2c76cfd6bc308bcc70dfa82a8a60a1c17afc014d383d9fc898b33398bcecbd5ba0e878993

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bfX82Zp.exe

      Filesize

      234KB

      MD5

      353c989b6b901edf860a132aa278144c

      SHA1

      b900aeb6427096ba11bc80552d71b8de14a3f921

      SHA256

      13f7ba7f9d4ef700b504fb077fc13b1d0fd008456d3fca56c5df3a4306db7a87

      SHA512

      2f3a3eb6508f5f3ab2308e76481155d6336a606011c1276e24d5fb8925a622ff0ea06ff7a7932753f844d578353c9a1cc9eb5d99378d65b09352d93f01deb6d1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYO57vY.exe

      Filesize

      175KB

      MD5

      a5f5c5d6291c7ae9e1d1b7ed1e551490

      SHA1

      3d06413341893b838549939e15f8f1eec423d71a

      SHA256

      1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

      SHA512

      d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

    • memory/1780-31-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/1780-47-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/1780-18-0x0000000000400000-0x0000000000758000-memory.dmp

      Filesize

      3.3MB

    • memory/1780-29-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/1780-20-0x0000000004DD0000-0x0000000005374000-memory.dmp

      Filesize

      5.6MB

    • memory/1780-21-0x00000000027F0000-0x0000000002808000-memory.dmp

      Filesize

      96KB

    • memory/1780-49-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/1780-27-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/1780-45-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/1780-44-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/1780-41-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/1780-40-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/1780-37-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/1780-25-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/1780-33-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/1780-16-0x00000000008B0000-0x00000000008DD000-memory.dmp

      Filesize

      180KB

    • memory/1780-19-0x00000000024D0000-0x00000000024EA000-memory.dmp

      Filesize

      104KB

    • memory/1780-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1780-36-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/1780-23-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/1780-22-0x00000000027F0000-0x0000000002802000-memory.dmp

      Filesize

      72KB

    • memory/1780-50-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

      Filesize

      1024KB

    • memory/1780-51-0x00000000008B0000-0x00000000008DD000-memory.dmp

      Filesize

      180KB

    • memory/1780-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1780-55-0x0000000000400000-0x0000000000758000-memory.dmp

      Filesize

      3.3MB

    • memory/1780-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/1780-15-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

      Filesize

      1024KB

    • memory/2628-60-0x0000000000850000-0x0000000000882000-memory.dmp

      Filesize

      200KB

    • memory/2628-61-0x0000000005670000-0x0000000005C88000-memory.dmp

      Filesize

      6.1MB

    • memory/2628-62-0x00000000051F0000-0x00000000052FA000-memory.dmp

      Filesize

      1.0MB

    • memory/2628-63-0x0000000005120000-0x0000000005132000-memory.dmp

      Filesize

      72KB

    • memory/2628-64-0x0000000005180000-0x00000000051BC000-memory.dmp

      Filesize

      240KB

    • memory/2628-65-0x0000000005300000-0x000000000534C000-memory.dmp

      Filesize

      304KB