Analysis

  • max time kernel
    144s
  • 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
    05-11-2024 09:02

General

  • Target

    05e40a3b24881d4a9f7b0b383f97b0846152cc51085c7a2384c2f870402b0d83.exe

  • Size

    678KB

  • MD5

    bf4d634278ef305a12bc2d8cb851d861

  • SHA1

    1c6fb7dc5b105a0dc13f533701dea51ffbf82c3b

  • SHA256

    05e40a3b24881d4a9f7b0b383f97b0846152cc51085c7a2384c2f870402b0d83

  • SHA512

    66755ecbc285156c76e51f9f83822f07db25de14bb10560f1ffaa42831ebfd721cd652f5b6def3fdde221a875e2075e655498fe8f95dd0fc7bea159b487fb390

  • SSDEEP

    12288:lMr6y90LAgMAnco2Kt2G73MU8q0A1ifUsKSu1FZdGi/zaEhd6gZpBXr:zyJdAcK8X81n+4zaCMgtXr

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\05e40a3b24881d4a9f7b0b383f97b0846152cc51085c7a2384c2f870402b0d83.exe
    "C:\Users\Admin\AppData\Local\Temp\05e40a3b24881d4a9f7b0b383f97b0846152cc51085c7a2384c2f870402b0d83.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3876
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un281917.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un281917.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4200
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8131.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8131.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:3772
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3772 -s 1104
          4⤵
          • Program crash
          PID:4044
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4377.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4377.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1952
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3772 -ip 3772
    1⤵
      PID:2728

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un281917.exe

      Filesize

      524KB

      MD5

      0c9d7724a849355b82f8e0ef6a17868b

      SHA1

      7ab100f27fee3975045dc34e060bb1e46b0f9dfa

      SHA256

      07f7e6c4d820b3971e5f33e54bc48cc3df9585b2d4cca148623ac7e9f18522c0

      SHA512

      cb2d85af0825f19582e2fdcf9fac828e7d20d0da7d6a4c8cc2ea49c2908ace7fad5bb39737e8dc49b6ab26eb7bf8af4efa4232b238cb5b66b886cfd71a8538d7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8131.exe

      Filesize

      289KB

      MD5

      b45e1249496d9d3845baae3b28271c8f

      SHA1

      0edfd701ed73b527336b84d7bcc49c90c5ba4d61

      SHA256

      d416df3410df469bd5a7cb980c96c4f9ad39b8a99cde1f6ab4fc12481fd40330

      SHA512

      2524ef085c16dc468ada3b0a6d58b5ae990042576f0377ac04cc70345b5b0d621f68d5028b88f60e149b47b72953669777d97b4c1420cdff30f491b5f4cc4389

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4377.exe

      Filesize

      348KB

      MD5

      8d14c26c0de1ebf0a3d66a2f3e8445c8

      SHA1

      355d89a2027aa72b0c81bb619dedb7e309f0e7c9

      SHA256

      f2053d1b7c3256879585797de4ce785e51f2ce861b2aad1b6734f5b97f4910c3

      SHA512

      dd29374f37f0d59cb36a780dd907c294257e4f714e4d93adde7b3fab8f7303e25ad89d16e21b9fa92d7301e68aedb821d8e1fe354524a3d9162b21ff86e20cb2

    • memory/1952-73-0x0000000002570000-0x00000000025AF000-memory.dmp

      Filesize

      252KB

    • memory/1952-79-0x0000000002570000-0x00000000025AF000-memory.dmp

      Filesize

      252KB

    • memory/1952-969-0x0000000005C30000-0x0000000005D3A000-memory.dmp

      Filesize

      1.0MB

    • memory/1952-968-0x0000000005610000-0x0000000005C28000-memory.dmp

      Filesize

      6.1MB

    • memory/1952-62-0x0000000002570000-0x00000000025AF000-memory.dmp

      Filesize

      252KB

    • memory/1952-63-0x0000000002570000-0x00000000025AF000-memory.dmp

      Filesize

      252KB

    • memory/1952-65-0x0000000002570000-0x00000000025AF000-memory.dmp

      Filesize

      252KB

    • memory/1952-89-0x0000000002570000-0x00000000025AF000-memory.dmp

      Filesize

      252KB

    • memory/1952-67-0x0000000002570000-0x00000000025AF000-memory.dmp

      Filesize

      252KB

    • memory/1952-69-0x0000000002570000-0x00000000025AF000-memory.dmp

      Filesize

      252KB

    • memory/1952-971-0x0000000002900000-0x000000000293C000-memory.dmp

      Filesize

      240KB

    • memory/1952-972-0x0000000002950000-0x000000000299C000-memory.dmp

      Filesize

      304KB

    • memory/1952-77-0x0000000002570000-0x00000000025AF000-memory.dmp

      Filesize

      252KB

    • memory/1952-970-0x00000000028E0000-0x00000000028F2000-memory.dmp

      Filesize

      72KB

    • memory/1952-81-0x0000000002570000-0x00000000025AF000-memory.dmp

      Filesize

      252KB

    • memory/1952-84-0x0000000002570000-0x00000000025AF000-memory.dmp

      Filesize

      252KB

    • memory/1952-85-0x0000000002570000-0x00000000025AF000-memory.dmp

      Filesize

      252KB

    • memory/1952-87-0x0000000002570000-0x00000000025AF000-memory.dmp

      Filesize

      252KB

    • memory/1952-92-0x0000000002570000-0x00000000025AF000-memory.dmp

      Filesize

      252KB

    • memory/1952-93-0x0000000002570000-0x00000000025AF000-memory.dmp

      Filesize

      252KB

    • memory/1952-95-0x0000000002570000-0x00000000025AF000-memory.dmp

      Filesize

      252KB

    • memory/1952-75-0x0000000002570000-0x00000000025AF000-memory.dmp

      Filesize

      252KB

    • memory/1952-71-0x0000000002570000-0x00000000025AF000-memory.dmp

      Filesize

      252KB

    • memory/1952-61-0x0000000002570000-0x00000000025B4000-memory.dmp

      Filesize

      272KB

    • memory/1952-60-0x0000000002420000-0x0000000002466000-memory.dmp

      Filesize

      280KB

    • memory/3772-43-0x0000000002B70000-0x0000000002B82000-memory.dmp

      Filesize

      72KB

    • memory/3772-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3772-54-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3772-51-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3772-50-0x00000000009B0000-0x0000000000AB0000-memory.dmp

      Filesize

      1024KB

    • memory/3772-23-0x0000000002B70000-0x0000000002B82000-memory.dmp

      Filesize

      72KB

    • memory/3772-25-0x0000000002B70000-0x0000000002B82000-memory.dmp

      Filesize

      72KB

    • memory/3772-27-0x0000000002B70000-0x0000000002B82000-memory.dmp

      Filesize

      72KB

    • memory/3772-29-0x0000000002B70000-0x0000000002B82000-memory.dmp

      Filesize

      72KB

    • memory/3772-31-0x0000000002B70000-0x0000000002B82000-memory.dmp

      Filesize

      72KB

    • memory/3772-33-0x0000000002B70000-0x0000000002B82000-memory.dmp

      Filesize

      72KB

    • memory/3772-35-0x0000000002B70000-0x0000000002B82000-memory.dmp

      Filesize

      72KB

    • memory/3772-37-0x0000000002B70000-0x0000000002B82000-memory.dmp

      Filesize

      72KB

    • memory/3772-39-0x0000000002B70000-0x0000000002B82000-memory.dmp

      Filesize

      72KB

    • memory/3772-41-0x0000000002B70000-0x0000000002B82000-memory.dmp

      Filesize

      72KB

    • memory/3772-45-0x0000000002B70000-0x0000000002B82000-memory.dmp

      Filesize

      72KB

    • memory/3772-47-0x0000000002B70000-0x0000000002B82000-memory.dmp

      Filesize

      72KB

    • memory/3772-49-0x0000000002B70000-0x0000000002B82000-memory.dmp

      Filesize

      72KB

    • memory/3772-22-0x0000000002B70000-0x0000000002B82000-memory.dmp

      Filesize

      72KB

    • memory/3772-21-0x0000000002B70000-0x0000000002B88000-memory.dmp

      Filesize

      96KB

    • memory/3772-20-0x0000000004EF0000-0x0000000005494000-memory.dmp

      Filesize

      5.6MB

    • memory/3772-19-0x0000000002700000-0x000000000271A000-memory.dmp

      Filesize

      104KB

    • memory/3772-18-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3772-17-0x0000000000400000-0x00000000007FC000-memory.dmp

      Filesize

      4.0MB

    • memory/3772-16-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3772-15-0x00000000009B0000-0x0000000000AB0000-memory.dmp

      Filesize

      1024KB