Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 00:42

General

  • Target

    2b73b0a815ac7f639cf97d717a7cf47615e127f901b1afb306a0fe17d75cfbfa.exe

  • Size

    767KB

  • MD5

    7f9edfe5ab375c8cf7b30ebc1e602be3

  • SHA1

    ab6398e7e95a2a6deec86d8a9e04d1f2a016b5e9

  • SHA256

    2b73b0a815ac7f639cf97d717a7cf47615e127f901b1afb306a0fe17d75cfbfa

  • SHA512

    25d848ccec318730fb9702624a0c9deebb6edb36d5c965d22f13ec623c4d77f576fca552a9109fabe9a186abd8a34513b3f947f3d9a8dd8b06046d28d0217354

  • SSDEEP

    12288:5Mrjy909CVQySnEDg4c0DpdpDYHjLIPs5Nnk838tfQ3P9BGuA9h+4fu7f2s:+ywBySnEDgLCpDDYHj00Dnkc8ts98f7g

Malware Config

Extracted

Family

redline

Botnet

dubna

C2

193.233.20.11:4131

Attributes
  • auth_value

    f324b1269094b7462e56bab025f032f4

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 2 IoCs
  • Redline family
  • Executes dropped EXE 4 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 3 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b73b0a815ac7f639cf97d717a7cf47615e127f901b1afb306a0fe17d75cfbfa.exe
    "C:\Users\Admin\AppData\Local\Temp\2b73b0a815ac7f639cf97d717a7cf47615e127f901b1afb306a0fe17d75cfbfa.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1728
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dLs28.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dLs28.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:384
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE80.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE80.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5096
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAO02.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAO02.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5092
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bhL62.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bhL62.exe
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dLs28.exe

    Filesize

    538KB

    MD5

    27bd2768361918f638e6b4882182f733

    SHA1

    7b32cf568b2f70bf1a7edda68b3981f4b3027684

    SHA256

    80531f420994cedb31de89031ab0baffe1a3010883be15781659db108518fd87

    SHA512

    63a69c0a59767bc940455fcc9e018363df9e4c15db83e80efc9fa3b05a18b09326abfb20d687337819165f3a1108181f634f0d3b97553c33154d34b00d038f6a

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\duE80.exe

    Filesize

    202KB

    MD5

    eab2093f193c4d66aae35186d08b2b19

    SHA1

    59a4e36c6911a2aa6480642df4fefcb0f91f6ce4

    SHA256

    cef1d8e970401f8c75cf8bd40f8583838871b9aff584aa0a7a7047f165c68646

    SHA512

    7ed0a0f5094fbef787281b271a0d324feb7b29366d84ae4d09cd5d30f733b8f995af15bd1ea37662e72536307eb20ef129c29d8d94dc4cf4000019c8564c1ad6

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aAO02.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bhL62.exe

    Filesize

    175KB

    MD5

    ef8079cf160510d0da7162bc08f753d8

    SHA1

    e786cc8bee83e4a37433ddccf9d3540e1f6533fe

    SHA256

    a6416ca607f03e7d02dd9c8b546113c71f421c0ba8438dafb941d25f8cf2c9e6

    SHA512

    959b08126358527b794a276f6e9f818250f888d9f108b46766f6c2e50186acc8f406acbeb94ca97b5f0e329b27f3851003446715d5d040b5c0fef4010011a2c3

  • memory/3432-30-0x0000000005620000-0x000000000572A000-memory.dmp

    Filesize

    1.0MB

  • memory/3432-28-0x0000000000B40000-0x0000000000B72000-memory.dmp

    Filesize

    200KB

  • memory/3432-29-0x0000000005AB0000-0x00000000060C8000-memory.dmp

    Filesize

    6.1MB

  • memory/3432-31-0x0000000005550000-0x0000000005562000-memory.dmp

    Filesize

    72KB

  • memory/3432-32-0x00000000055B0000-0x00000000055EC000-memory.dmp

    Filesize

    240KB

  • memory/3432-33-0x0000000005730000-0x000000000577C000-memory.dmp

    Filesize

    304KB

  • memory/5092-24-0x00007FFF983C3000-0x00007FFF983C5000-memory.dmp

    Filesize

    8KB

  • memory/5092-22-0x0000000000140000-0x000000000014A000-memory.dmp

    Filesize

    40KB

  • memory/5092-21-0x00007FFF983C3000-0x00007FFF983C5000-memory.dmp

    Filesize

    8KB