Resubmissions

29-10-2024 14:08

241029-rfhx2svmay 10

26-03-2023 17:04

230326-vlqfvshc94 10

Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-10-2024 14:08

General

  • Target

    f31de66c283f9ce1563c6c8b40cc7451c8e243fd57db5dab3cafc840c53a2f6d.exe

  • Size

    686KB

  • MD5

    a925d14ef2216023e3faf4ce91596d7e

  • SHA1

    0f2b8a1dcdabb480a9612e9e8d00a7f20e93ff24

  • SHA256

    f31de66c283f9ce1563c6c8b40cc7451c8e243fd57db5dab3cafc840c53a2f6d

  • SHA512

    131e7847793251095e36e4cb26a908e68d7bcdb427276a9ba9d6a317cfd2f668db8054d16fcfacebaf27a9e1925f4ce5e87d7693589fd4e77d273ca6785de3a2

  • SSDEEP

    12288:6Mray90QRQWUwc9P3yJXBJTIOJ/+/kLKjPZrALZYuFJM10N4R2fOmeg:EydQOKyFBJr+8LcZrAtY4+meg

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

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
  • 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\f31de66c283f9ce1563c6c8b40cc7451c8e243fd57db5dab3cafc840c53a2f6d.exe
    "C:\Users\Admin\AppData\Local\Temp\f31de66c283f9ce1563c6c8b40cc7451c8e243fd57db5dab3cafc840c53a2f6d.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un431221.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un431221.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:232
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8591.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8591.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:1904
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5056.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5056.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un431221.exe

    Filesize

    544KB

    MD5

    4fb4ce135b275bbf47fe428857eefa54

    SHA1

    434ee9e8047308d7f025e172bd6ab1f00d3269fb

    SHA256

    ca3f3abd67a0b5d52cdcd46bb6085e40266c0d69fba8b3b52a27fc3d85f0cf8c

    SHA512

    14551aa0e00eefd8a6ec2f62b7cb1778f14b55c06870bffd246ab1679826122fee21de167b812cae5dbbc55547de5f80d7e45249d2a6e05915b7dff7de958d77

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8591.exe

    Filesize

    325KB

    MD5

    84606ffbe2d3230d6201b6b233fcfb6e

    SHA1

    9129fabf03b8fe23e06b393543d9fcc3008d847a

    SHA256

    9dbb716f43c1f8fd46b0a989972a9d084e2b476e958dec4621b5ca651893c5fb

    SHA512

    8ec37340107ff225f589d83ebe8554fe9a572325b0fb9c733d46ddda4640dd642026bcaa0e8f14d4e84c709d47cf2234f491c3f725c344708d4a6141a91adeb7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5056.exe

    Filesize

    384KB

    MD5

    27f1c2f3fbe5752157f65d036255b07f

    SHA1

    15962dc4167143cbe9d01b1824faab20f7d3864f

    SHA256

    2fb8b4574659a7aa2ed21461852de45de668e68b3ff407e8143142b2efe38a3f

    SHA512

    57722b6424dab0454a44749c7b3355481244a54e59f7f8eeec2c8dc7081095ad73cfceec50fdb08f015693d6dbc0751f30a909bc965b11f7330783cee3d188d8

  • memory/1904-15-0x0000000002D30000-0x0000000002E30000-memory.dmp

    Filesize

    1024KB

  • memory/1904-16-0x0000000002B90000-0x0000000002BBD000-memory.dmp

    Filesize

    180KB

  • memory/1904-17-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1904-18-0x00000000071B0000-0x00000000071CA000-memory.dmp

    Filesize

    104KB

  • memory/1904-19-0x00000000072E0000-0x0000000007884000-memory.dmp

    Filesize

    5.6MB

  • memory/1904-20-0x0000000007250000-0x0000000007268000-memory.dmp

    Filesize

    96KB

  • memory/1904-28-0x0000000007250000-0x0000000007262000-memory.dmp

    Filesize

    72KB

  • memory/1904-48-0x0000000007250000-0x0000000007262000-memory.dmp

    Filesize

    72KB

  • memory/1904-46-0x0000000007250000-0x0000000007262000-memory.dmp

    Filesize

    72KB

  • memory/1904-44-0x0000000007250000-0x0000000007262000-memory.dmp

    Filesize

    72KB

  • memory/1904-42-0x0000000007250000-0x0000000007262000-memory.dmp

    Filesize

    72KB

  • memory/1904-40-0x0000000007250000-0x0000000007262000-memory.dmp

    Filesize

    72KB

  • memory/1904-38-0x0000000007250000-0x0000000007262000-memory.dmp

    Filesize

    72KB

  • memory/1904-34-0x0000000007250000-0x0000000007262000-memory.dmp

    Filesize

    72KB

  • memory/1904-32-0x0000000007250000-0x0000000007262000-memory.dmp

    Filesize

    72KB

  • memory/1904-30-0x0000000007250000-0x0000000007262000-memory.dmp

    Filesize

    72KB

  • memory/1904-27-0x0000000007250000-0x0000000007262000-memory.dmp

    Filesize

    72KB

  • memory/1904-24-0x0000000007250000-0x0000000007262000-memory.dmp

    Filesize

    72KB

  • memory/1904-22-0x0000000007250000-0x0000000007262000-memory.dmp

    Filesize

    72KB

  • memory/1904-21-0x0000000007250000-0x0000000007262000-memory.dmp

    Filesize

    72KB

  • memory/1904-36-0x0000000007250000-0x0000000007262000-memory.dmp

    Filesize

    72KB

  • memory/1904-49-0x0000000002D30000-0x0000000002E30000-memory.dmp

    Filesize

    1024KB

  • memory/1904-50-0x0000000002B90000-0x0000000002BBD000-memory.dmp

    Filesize

    180KB

  • memory/1904-52-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1904-51-0x0000000000400000-0x0000000002B7F000-memory.dmp

    Filesize

    39.5MB

  • memory/1904-55-0x0000000000400000-0x0000000000430000-memory.dmp

    Filesize

    192KB

  • memory/1904-54-0x0000000000400000-0x0000000002B7F000-memory.dmp

    Filesize

    39.5MB

  • memory/2364-60-0x0000000004B40000-0x0000000004B86000-memory.dmp

    Filesize

    280KB

  • memory/2364-61-0x00000000071B0000-0x00000000071F4000-memory.dmp

    Filesize

    272KB

  • memory/2364-67-0x00000000071B0000-0x00000000071EF000-memory.dmp

    Filesize

    252KB

  • memory/2364-71-0x00000000071B0000-0x00000000071EF000-memory.dmp

    Filesize

    252KB

  • memory/2364-69-0x00000000071B0000-0x00000000071EF000-memory.dmp

    Filesize

    252KB

  • memory/2364-65-0x00000000071B0000-0x00000000071EF000-memory.dmp

    Filesize

    252KB

  • memory/2364-63-0x00000000071B0000-0x00000000071EF000-memory.dmp

    Filesize

    252KB

  • memory/2364-62-0x00000000071B0000-0x00000000071EF000-memory.dmp

    Filesize

    252KB

  • memory/2364-95-0x00000000071B0000-0x00000000071EF000-memory.dmp

    Filesize

    252KB

  • memory/2364-93-0x00000000071B0000-0x00000000071EF000-memory.dmp

    Filesize

    252KB

  • memory/2364-91-0x00000000071B0000-0x00000000071EF000-memory.dmp

    Filesize

    252KB

  • memory/2364-89-0x00000000071B0000-0x00000000071EF000-memory.dmp

    Filesize

    252KB

  • memory/2364-87-0x00000000071B0000-0x00000000071EF000-memory.dmp

    Filesize

    252KB

  • memory/2364-85-0x00000000071B0000-0x00000000071EF000-memory.dmp

    Filesize

    252KB

  • memory/2364-83-0x00000000071B0000-0x00000000071EF000-memory.dmp

    Filesize

    252KB

  • memory/2364-81-0x00000000071B0000-0x00000000071EF000-memory.dmp

    Filesize

    252KB

  • memory/2364-79-0x00000000071B0000-0x00000000071EF000-memory.dmp

    Filesize

    252KB

  • memory/2364-78-0x00000000071B0000-0x00000000071EF000-memory.dmp

    Filesize

    252KB

  • memory/2364-75-0x00000000071B0000-0x00000000071EF000-memory.dmp

    Filesize

    252KB

  • memory/2364-73-0x00000000071B0000-0x00000000071EF000-memory.dmp

    Filesize

    252KB

  • memory/2364-968-0x0000000007840000-0x0000000007E58000-memory.dmp

    Filesize

    6.1MB

  • memory/2364-969-0x0000000007E60000-0x0000000007F6A000-memory.dmp

    Filesize

    1.0MB

  • memory/2364-970-0x0000000007FA0000-0x0000000007FB2000-memory.dmp

    Filesize

    72KB

  • memory/2364-971-0x0000000007FC0000-0x0000000007FFC000-memory.dmp

    Filesize

    240KB

  • memory/2364-972-0x0000000008110000-0x000000000815C000-memory.dmp

    Filesize

    304KB