Analysis

  • max time kernel
    149s
  • 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 09:41

General

  • Target

    b12fa79b34492d6e1addde71f9bea652e5c49822d29c6412d5467c4f2f025925.exe

  • Size

    673KB

  • MD5

    cad45b9605c61662cd7c9ec4e57ad231

  • SHA1

    306f6787d48f4947dc224cc8190ad26789e4794d

  • SHA256

    b12fa79b34492d6e1addde71f9bea652e5c49822d29c6412d5467c4f2f025925

  • SHA512

    d36f1b2a21b81c653ea6cbf2ea51ce6432e74d66a52491917e040a4c961fa02feb76c0a707d979a504af6c1c3942d743edaface249825fe07f94e24eb61d3f26

  • SSDEEP

    12288:wMrsy90OZXRMwDoRhruMFE2MgF/a0gGm/2uW2eHQrGjVGU4s:My7ha3uMFE2SGm+u1J49R

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

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
  • Program crash 1 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\b12fa79b34492d6e1addde71f9bea652e5c49822d29c6412d5467c4f2f025925.exe
    "C:\Users\Admin\AppData\Local\Temp\b12fa79b34492d6e1addde71f9bea652e5c49822d29c6412d5467c4f2f025925.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un098161.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un098161.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3292
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6665.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6665.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:552
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 552 -s 1080
          4⤵
          • Program crash
          PID:400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0466.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0466.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:2260
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 552 -ip 552
    1⤵
      PID:2360

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un098161.exe

      Filesize

      531KB

      MD5

      2352535d5ae1af0c113ce6a22089ef68

      SHA1

      b9abf5b4476bfd5080e973f470db24ce436940b5

      SHA256

      62e21ad0709f02c85a7a62fd342359c20d1955a2b7a236cf1d6ebff964c7b9ef

      SHA512

      475a4129e4584824360024ce51a098fafe8b6badee2540e740aafd58ddc4de50170a753fb0950a88c39c98fc21b51a3084d487dca69a81408bde244b5b5a5ff9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6665.exe

      Filesize

      260KB

      MD5

      7564dc5f7180b9a1bccefeb57bd5d8dd

      SHA1

      1b81e721ace52917d138e418ae6751f6e3ae0b07

      SHA256

      88500a1acf0b1d856aed2aee98d54770c1535441c72aa7d2dada92936b6fb086

      SHA512

      a2d3c9089f219b7a8fea8f56da09e0526c76727e6f8e1ec63bd12f402f29d22ec15309fb70b5ed8724bd749a6a7eebdbf3bd582a930810ae540bf3f412ef9baa

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0466.exe

      Filesize

      319KB

      MD5

      b0acbc62636ae8577b4d74ba1c3ad9c4

      SHA1

      a7e7bf29ca9130284e5f8d2ab3a36f1f258a3c90

      SHA256

      8e2d142deb1423cc4a90e746d60defa075e24aeac72ba8365bc0933912865e68

      SHA512

      0282e6404d3c6163ce7e0c333aebbcdf8b843b2aa15bf7f2b88c70530ec043b5e77c90d7b1ed203f16804be6aa88e929f5c09ec778b13140d28e2792cd849244

    • memory/552-50-0x0000000000400000-0x00000000004B1000-memory.dmp

      Filesize

      708KB

    • memory/552-16-0x00007FFB43BD0000-0x00007FFB43DC5000-memory.dmp

      Filesize

      2.0MB

    • memory/552-18-0x0000000004CB0000-0x0000000005254000-memory.dmp

      Filesize

      5.6MB

    • memory/552-19-0x00000000023F0000-0x0000000002408000-memory.dmp

      Filesize

      96KB

    • memory/552-47-0x00000000023F0000-0x0000000002402000-memory.dmp

      Filesize

      72KB

    • memory/552-45-0x00000000023F0000-0x0000000002402000-memory.dmp

      Filesize

      72KB

    • memory/552-43-0x00000000023F0000-0x0000000002402000-memory.dmp

      Filesize

      72KB

    • memory/552-41-0x00000000023F0000-0x0000000002402000-memory.dmp

      Filesize

      72KB

    • memory/552-39-0x00000000023F0000-0x0000000002402000-memory.dmp

      Filesize

      72KB

    • memory/552-37-0x00000000023F0000-0x0000000002402000-memory.dmp

      Filesize

      72KB

    • memory/552-35-0x00000000023F0000-0x0000000002402000-memory.dmp

      Filesize

      72KB

    • memory/552-33-0x00000000023F0000-0x0000000002402000-memory.dmp

      Filesize

      72KB

    • memory/552-31-0x00000000023F0000-0x0000000002402000-memory.dmp

      Filesize

      72KB

    • memory/552-29-0x00000000023F0000-0x0000000002402000-memory.dmp

      Filesize

      72KB

    • memory/552-15-0x00007FFB43BD0000-0x00007FFB43DC5000-memory.dmp

      Filesize

      2.0MB

    • memory/552-25-0x00000000023F0000-0x0000000002402000-memory.dmp

      Filesize

      72KB

    • memory/552-23-0x00000000023F0000-0x0000000002402000-memory.dmp

      Filesize

      72KB

    • memory/552-21-0x00000000023F0000-0x0000000002402000-memory.dmp

      Filesize

      72KB

    • memory/552-20-0x00000000023F0000-0x0000000002402000-memory.dmp

      Filesize

      72KB

    • memory/552-48-0x0000000000400000-0x00000000004B1000-memory.dmp

      Filesize

      708KB

    • memory/552-17-0x0000000002360000-0x000000000237A000-memory.dmp

      Filesize

      104KB

    • memory/552-51-0x00007FFB43BD0000-0x00007FFB43DC5000-memory.dmp

      Filesize

      2.0MB

    • memory/552-27-0x00000000023F0000-0x0000000002402000-memory.dmp

      Filesize

      72KB

    • memory/2260-77-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/2260-59-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/2260-69-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/2260-73-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/2260-71-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/2260-67-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/2260-65-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/2260-63-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/2260-61-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/2260-57-0x0000000004A90000-0x0000000004AD4000-memory.dmp

      Filesize

      272KB

    • memory/2260-58-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/2260-75-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/2260-91-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/2260-89-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/2260-87-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/2260-85-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/2260-83-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/2260-81-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/2260-79-0x0000000004A90000-0x0000000004ACF000-memory.dmp

      Filesize

      252KB

    • memory/2260-56-0x00000000026B0000-0x00000000026F6000-memory.dmp

      Filesize

      280KB

    • memory/2260-964-0x0000000005100000-0x0000000005718000-memory.dmp

      Filesize

      6.1MB

    • memory/2260-965-0x0000000005790000-0x000000000589A000-memory.dmp

      Filesize

      1.0MB

    • memory/2260-966-0x00000000058D0000-0x00000000058E2000-memory.dmp

      Filesize

      72KB

    • memory/2260-967-0x00000000058F0000-0x000000000592C000-memory.dmp

      Filesize

      240KB

    • memory/2260-968-0x0000000005A40000-0x0000000005A8C000-memory.dmp

      Filesize

      304KB