Analysis

  • max time kernel
    143s
  • 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
    05-11-2024 23:26

General

  • Target

    55a19528717a6c4c7b21caf61989aba8338ed7b12bacd69b5bc97526bfc9c077.exe

  • Size

    530KB

  • MD5

    30843c7d717e1963ac1011dd3a24688c

  • SHA1

    8e372226bb0c5bcf09966e0914f9eab64e45fcb8

  • SHA256

    55a19528717a6c4c7b21caf61989aba8338ed7b12bacd69b5bc97526bfc9c077

  • SHA512

    b5cbe97b166dd8bfe80d188dbe4acbb931242477dde0347c60fe0792fade23d4b14c8b70c99497302480f0617f320685a50584d00e33d252a914de81fde516b0

  • SSDEEP

    12288:GMrwy90HtDAxPm1Q9yUStQLJtUbshFnSw:iyItePmG9k8tUbESw

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\55a19528717a6c4c7b21caf61989aba8338ed7b12bacd69b5bc97526bfc9c077.exe
    "C:\Users\Admin\AppData\Local\Temp\55a19528717a6c4c7b21caf61989aba8338ed7b12bacd69b5bc97526bfc9c077.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4172
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDD7673.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDD7673.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1432
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr198355.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr198355.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:696
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku525755.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku525755.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:396
  • C:\Windows\system32\sc.exe
    C:\Windows\system32\sc.exe start wuauserv
    1⤵
    • Launches sc.exe
    PID:1000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziDD7673.exe

    Filesize

    387KB

    MD5

    27f8e6363dce659b324e5641c30709d7

    SHA1

    515547036fd23b95f32aea8e06f43582c811b4e3

    SHA256

    32736e819f75e26afd8ec27d0df553bf9a9f6efa8b8d179e87e8c5b0f820d3e2

    SHA512

    04b550867799a702a72464e5ebbc48f9007ffc7848f0e35dd479d62d5dec1c198292d0c3401b235680dd33744f3aeda1b7074b727541f70de70f1d95c363bdd9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr198355.exe

    Filesize

    12KB

    MD5

    4f6cfc203061090123f931df9e71ecb3

    SHA1

    61375f4b936d63d7df13f64fdb93a31df71d0f97

    SHA256

    a00fbafce8da0da20272c61a9a44f57de2cfca88a56cfbdf7fb6bcc2e59b2501

    SHA512

    821141ea539f88d2f920cca3ad6d7dc94b38397af91807a8acb47ab90872fd6eb20fe62a93395946c50a6d0e5e9fc224ff184ad088782722a6d611add121f2d8

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku525755.exe

    Filesize

    342KB

    MD5

    d6b2fcb1ce832c7b837174422f922bbd

    SHA1

    62fd2dd22bcbe3b84dbf8d3bcec855ab73475aeb

    SHA256

    33aa92f22b35598001bd733affa0a18c7cae0ccbb8ec9530325547ca9e1e9954

    SHA512

    3c8a47c7bce7507c0b0b947054092e72ba0ce5093087d82177d3888964a72b7380450916322c42fe53e2aacc286cb268c8a97f3b7d3e9b6dbafda7ce7e3a8e9d

  • memory/396-64-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-22-0x0000000007080000-0x00000000070C6000-memory.dmp

    Filesize

    280KB

  • memory/396-935-0x0000000008110000-0x000000000815C000-memory.dmp

    Filesize

    304KB

  • memory/396-60-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-23-0x0000000007140000-0x00000000076E4000-memory.dmp

    Filesize

    5.6MB

  • memory/396-24-0x0000000007730000-0x0000000007774000-memory.dmp

    Filesize

    272KB

  • memory/396-28-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-40-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-88-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-86-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-62-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-82-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-58-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-76-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-74-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-72-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-70-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-68-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-66-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-934-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

    Filesize

    240KB

  • memory/396-84-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-931-0x00000000077C0000-0x0000000007DD8000-memory.dmp

    Filesize

    6.1MB

  • memory/396-80-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-56-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-52-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-50-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-48-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-46-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-42-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-38-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-36-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-34-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-32-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-30-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-78-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-54-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-44-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-26-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-25-0x0000000007730000-0x000000000776F000-memory.dmp

    Filesize

    252KB

  • memory/396-933-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

    Filesize

    72KB

  • memory/396-932-0x0000000007E60000-0x0000000007F6A000-memory.dmp

    Filesize

    1.0MB

  • memory/696-16-0x00007FFBE0FC3000-0x00007FFBE0FC5000-memory.dmp

    Filesize

    8KB

  • memory/696-15-0x00000000007E0000-0x00000000007EA000-memory.dmp

    Filesize

    40KB

  • memory/696-14-0x00007FFBE0FC3000-0x00007FFBE0FC5000-memory.dmp

    Filesize

    8KB