Analysis

  • max time kernel
    149s
  • 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
    04-11-2024 14:01

General

  • Target

    433fab2c541ba204345b97c0525fede80f7c474db84acdacda18e09a89847819.exe

  • Size

    481KB

  • MD5

    55488a9607fe2a057142faea5ba825f6

  • SHA1

    d2651f9a67b60ace7bde408c380f2ba242d56b0f

  • SHA256

    433fab2c541ba204345b97c0525fede80f7c474db84acdacda18e09a89847819

  • SHA512

    fd617b7114fc786115fa17a91c800ce624e00db8aedd6fe4f197be07b72bb04183356553272bf1f7d3933154623a04d021db2001b71b0624016fa38ea891058a

  • SSDEEP

    12288:sMrwy90l5JQeLP7Rpt4YhEklRu9DP/JYFO:Myc55PpZCklR2LH

Malware Config

Extracted

Family

redline

Botnet

mihan

C2

217.196.96.101:4132

Attributes
  • auth_value

    9a6a8fdae02ed7caa0a49a6ddc6d4520

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
  • 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\433fab2c541ba204345b97c0525fede80f7c474db84acdacda18e09a89847819.exe
    "C:\Users\Admin\AppData\Local\Temp\433fab2c541ba204345b97c0525fede80f7c474db84acdacda18e09a89847819.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2480339.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2480339.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3132
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9335692.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9335692.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:3440
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9293449.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9293449.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2480339.exe

    Filesize

    309KB

    MD5

    8af2fdfac62450c5e99c07f680f052c7

    SHA1

    abbe4abcbcfe3b17c03eff734b96ab27a9c3c5b0

    SHA256

    4fb53dcd873e4afc5be798bbcf23157d20e82bb1405216ed047a31e6fc331342

    SHA512

    9250a8fc4b03c5cd81cda3df82b510516cf2b6000d22e81d04543c991b8eee00338463c3505fbbd8d8ae240fb17de2b867ae81db821ffd7e264a103837453ece

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\a9335692.exe

    Filesize

    180KB

    MD5

    c40f3b77df31778ae92519c21b8ee215

    SHA1

    ac9692045c8e5148fd6d0c53a13aeec16805b71a

    SHA256

    65872028a1e3df02884f36d1537f8cf59ec1a5eda724933bbab07028671a527e

    SHA512

    7d47ceae63bc8b86b881f6849d1bbd8e373cc0e05553a09ec5dba705c92ff87f8d0a0658d67ed7a17bec39bc000885db0ef791d14356d294f7b1137b92e27940

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b9293449.exe

    Filesize

    168KB

    MD5

    95b35a21492ae23f982d74c976ec5ae6

    SHA1

    1554c56d8d238f905eac15ce368af5bcc48b89bf

    SHA256

    dba988a528fa1a139efceb537c6ffe212197795a6b91fbba60d87217b6b23ddd

    SHA512

    929e8465e7d5bddb0af97e711f9a659769b7ff79268ebc85203cf7d802d27b4410db6b60143b15442dc01907db3679c8fd8f1c61d84223b3248bff45f76c8396

  • memory/3440-32-0x0000000002540000-0x0000000002552000-memory.dmp

    Filesize

    72KB

  • memory/3440-50-0x0000000073E00000-0x00000000745B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3440-17-0x00000000049D0000-0x0000000004F74000-memory.dmp

    Filesize

    5.6MB

  • memory/3440-18-0x0000000073E00000-0x00000000745B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3440-19-0x0000000002540000-0x0000000002558000-memory.dmp

    Filesize

    96KB

  • memory/3440-20-0x0000000073E00000-0x00000000745B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3440-26-0x0000000002540000-0x0000000002552000-memory.dmp

    Filesize

    72KB

  • memory/3440-44-0x0000000002540000-0x0000000002552000-memory.dmp

    Filesize

    72KB

  • memory/3440-42-0x0000000002540000-0x0000000002552000-memory.dmp

    Filesize

    72KB

  • memory/3440-40-0x0000000002540000-0x0000000002552000-memory.dmp

    Filesize

    72KB

  • memory/3440-38-0x0000000002540000-0x0000000002552000-memory.dmp

    Filesize

    72KB

  • memory/3440-36-0x0000000002540000-0x0000000002552000-memory.dmp

    Filesize

    72KB

  • memory/3440-34-0x0000000002540000-0x0000000002552000-memory.dmp

    Filesize

    72KB

  • memory/3440-15-0x0000000000810000-0x000000000082A000-memory.dmp

    Filesize

    104KB

  • memory/3440-30-0x0000000002540000-0x0000000002552000-memory.dmp

    Filesize

    72KB

  • memory/3440-28-0x0000000002540000-0x0000000002552000-memory.dmp

    Filesize

    72KB

  • memory/3440-46-0x0000000002540000-0x0000000002552000-memory.dmp

    Filesize

    72KB

  • memory/3440-24-0x0000000002540000-0x0000000002552000-memory.dmp

    Filesize

    72KB

  • memory/3440-22-0x0000000002540000-0x0000000002552000-memory.dmp

    Filesize

    72KB

  • memory/3440-21-0x0000000002540000-0x0000000002552000-memory.dmp

    Filesize

    72KB

  • memory/3440-48-0x0000000002540000-0x0000000002552000-memory.dmp

    Filesize

    72KB

  • memory/3440-49-0x0000000073E0E000-0x0000000073E0F000-memory.dmp

    Filesize

    4KB

  • memory/3440-16-0x0000000073E00000-0x00000000745B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3440-52-0x0000000073E00000-0x00000000745B0000-memory.dmp

    Filesize

    7.7MB

  • memory/3440-14-0x0000000073E0E000-0x0000000073E0F000-memory.dmp

    Filesize

    4KB

  • memory/4868-56-0x00000000003A0000-0x00000000003D0000-memory.dmp

    Filesize

    192KB

  • memory/4868-57-0x00000000024B0000-0x00000000024B6000-memory.dmp

    Filesize

    24KB

  • memory/4868-58-0x000000000A7C0000-0x000000000ADD8000-memory.dmp

    Filesize

    6.1MB

  • memory/4868-59-0x000000000A340000-0x000000000A44A000-memory.dmp

    Filesize

    1.0MB

  • memory/4868-60-0x000000000A270000-0x000000000A282000-memory.dmp

    Filesize

    72KB

  • memory/4868-61-0x000000000A2D0000-0x000000000A30C000-memory.dmp

    Filesize

    240KB

  • memory/4868-62-0x00000000023F0000-0x000000000243C000-memory.dmp

    Filesize

    304KB