Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/11/2024, 00:12

General

  • Target

    b778fe52de70df84db2a1b5412e656be11b4e44831ba81ddac71fe065199c31e.exe

  • Size

    530KB

  • MD5

    8ce7077eb51c26309ab27da3f2fd17c8

  • SHA1

    3a9e3f3a636e7091963a83571db478f5b9097bb5

  • SHA256

    b778fe52de70df84db2a1b5412e656be11b4e44831ba81ddac71fe065199c31e

  • SHA512

    1e46a98acc548a55093b263f8dac497b740356b136fc0974167e91eafd0c101a9217b3c21f90be80889fc13e0d5cbe4a65cdf5469cd9911237c3a0567167a055

  • SSDEEP

    12288:HMriy90eB00y6JTvHX87U6Jf5KXa/DVTQdMGDBGJxhM:By5cgPH6AoVT8BBGJU

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\b778fe52de70df84db2a1b5412e656be11b4e44831ba81ddac71fe065199c31e.exe
    "C:\Users\Admin\AppData\Local\Temp\b778fe52de70df84db2a1b5412e656be11b4e44831ba81ddac71fe065199c31e.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4388
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikb6422.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikb6422.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2896
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr996515.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr996515.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2948
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku489141.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku489141.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1732
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:5204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zikb6422.exe

    Filesize

    389KB

    MD5

    cb44a25feaab406b350eb50148da565e

    SHA1

    ebe60a9f416b59ad7612c9c5dc22a933257118b0

    SHA256

    7a0a844c922714aeb6490491c73fcbfd54290f70d759bc073fce2e83b1daff03

    SHA512

    e494e722c07f4dada9481bf7114fa7f724a5946f7adee1a6907d3461552f7356df21914792c4404bb2cb996a0e48bac08d49f2c44f1eb82491c41b0ad0096c38

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr996515.exe

    Filesize

    11KB

    MD5

    66233842cc4c6ffb85b56e67fece2373

    SHA1

    b38277717a66492ca9aa822ba760d26940bc5767

    SHA256

    d8d32c4b550eeb5c689f1424191f48be89b07453b0ca5753f4d19a544ebc0123

    SHA512

    8c7029f9079df2a839eb402c80b8656800ff07a5341930bc5f04494c1ae6777e35644c350ec6a45ffba4c34d1168416ed9ac9c351022241ef5371b08eff2c809

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku489141.exe

    Filesize

    434KB

    MD5

    7f5b1a917bffedee88ca781ccc4bff2f

    SHA1

    9e1a705b0cb5562e6425f7de2aef6249d93ace83

    SHA256

    81db56912777b0731cc875135f3c89a20df697c611397fdea5ef78eb3b29f43d

    SHA512

    be3d9b71e77aaf2499ad2dae7b2a2844b38641535c62be97313116db5b9a79cd575335a654cd97ff7ae9ef14c46cd7cfda013c78bec69980c1d5e603844817c3

  • memory/1732-62-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-32-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-935-0x0000000005C80000-0x0000000005CCC000-memory.dmp

    Filesize

    304KB

  • memory/1732-22-0x0000000002460000-0x00000000024A6000-memory.dmp

    Filesize

    280KB

  • memory/1732-23-0x0000000004DD0000-0x0000000005374000-memory.dmp

    Filesize

    5.6MB

  • memory/1732-24-0x0000000002870000-0x00000000028B4000-memory.dmp

    Filesize

    272KB

  • memory/1732-28-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-36-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-88-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-87-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-82-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-80-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-78-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-76-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-74-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-72-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-68-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-66-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-64-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-934-0x0000000005B30000-0x0000000005B6C000-memory.dmp

    Filesize

    240KB

  • memory/1732-56-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-933-0x0000000005B10000-0x0000000005B22000-memory.dmp

    Filesize

    72KB

  • memory/1732-58-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-54-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-52-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-48-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-46-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-44-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-42-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-38-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-34-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-60-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-30-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-84-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-70-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-50-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-40-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-26-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-25-0x0000000002870000-0x00000000028AF000-memory.dmp

    Filesize

    252KB

  • memory/1732-931-0x0000000005380000-0x0000000005998000-memory.dmp

    Filesize

    6.1MB

  • memory/1732-932-0x00000000059D0000-0x0000000005ADA000-memory.dmp

    Filesize

    1.0MB

  • memory/2948-16-0x00007FFCFB033000-0x00007FFCFB035000-memory.dmp

    Filesize

    8KB

  • memory/2948-14-0x00007FFCFB033000-0x00007FFCFB035000-memory.dmp

    Filesize

    8KB

  • memory/2948-15-0x0000000000510000-0x000000000051A000-memory.dmp

    Filesize

    40KB