Analysis

  • max time kernel
    146s
  • 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 09:28

General

  • Target

    6198d935ea4941d1b6ffa7be989855d19d6915bc956be9b0367605cf759374df.exe

  • Size

    660KB

  • MD5

    d853d3a8f340db5314269377b1570033

  • SHA1

    0f092191fd93033d9081b3ec767052baedadae82

  • SHA256

    6198d935ea4941d1b6ffa7be989855d19d6915bc956be9b0367605cf759374df

  • SHA512

    3b20899e8b8910589ea1a69e1c547652d6dbcfcfbe84d10de495ad6ef59560ca324b29dda5cc17a0c54514584981aa0c0e77b5a6c468106ea84c5e62a84a4b77

  • SSDEEP

    12288:OMrqy90Fy5IxjWom7oYFM0NZdjBfsMynbYzo2UNSzc/GzrLM0ZE6TSistm:gynvkYu0NZdjB4Es2UNEzro/6TYE

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

diza

C2

77.91.124.145:4125

Attributes
  • auth_value

    bbab0d2f0ae4d4fdd6b17077d93b3e80

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 5 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 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 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6198d935ea4941d1b6ffa7be989855d19d6915bc956be9b0367605cf759374df.exe
    "C:\Users\Admin\AppData\Local\Temp\6198d935ea4941d1b6ffa7be989855d19d6915bc956be9b0367605cf759374df.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3708
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIh4166.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIh4166.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3396
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr641433.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr641433.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2688
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku448573.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku448573.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:440
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1884
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 440 -s 1200
          4⤵
          • Program crash
          PID:3788
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr385988.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr385988.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 440 -ip 440
    1⤵
      PID:3772

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr385988.exe

      Filesize

      168KB

      MD5

      98737cedfbab87e6d96398c55c964c16

      SHA1

      9986ce3e779c65e9b5bc718dcf72b4ba60c3d598

      SHA256

      da0ec90a7ce41cf5656a5dc9806021b8891091bec6419c2fb5f5f84ed03e0dfd

      SHA512

      c2fbcdb76db06a273971af16d9facc47fa86b86dd930f1aecb9728e3d556f844a5823ce198b487513a373f509c73127031b42b32cea2cfbeb766bce6b4a7fc63

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziIh4166.exe

      Filesize

      507KB

      MD5

      c65c149eab80a9b972c186c517ee7ea1

      SHA1

      2bf6f6988caab42d8670a1a5148cd260f840e9c2

      SHA256

      49d2324f13c232bbe7a38e5120b0c986d0d8b1d5a10ecf5d51fbbaa3e8cd1392

      SHA512

      b6354317de5ffdf71629ba8451e8235cac7b11f2d20c257e1b65da254bf4547cfce358b2cfa61a1825ec596d1836eab7ec146200f7d81ffb2cc640043d88b362

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr641433.exe

      Filesize

      11KB

      MD5

      f30d06fd5f5aff12cf50f850bd7aeaf2

      SHA1

      048dd0d1f82fd02edd858d722f51255e7b6a93ac

      SHA256

      166fff7e2ac9ca6040feb8699ce165b0701046ce3f43be90d1a12e48c6434358

      SHA512

      1f692964f390b3735011b336ec061e432156a76cab0128988e7ec48afae03af09bf1e2a42ad84d9316cb773837505ef4250c80f2480e86b66a01e6b18853b37a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku448573.exe

      Filesize

      435KB

      MD5

      cdee2fb5c415dc7b4294b2525f7da34f

      SHA1

      06cbd398ee6763eb6d4f5aa7448b4cb1dc064196

      SHA256

      347e0f2227daef6fcdfe37b73207442c75f97ca2c6804dfe0d670a3d7428c45c

      SHA512

      3b4b1a972d01c1e118e26fe225b4ad16e9274fe4db8a16098d4808d05977053632981e71b7ac72a30f3dc1381a50b23af2b4eea5f5d495c07fb6e87854e28cb0

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/440-21-0x0000000004B50000-0x0000000004BB6000-memory.dmp

      Filesize

      408KB

    • memory/440-22-0x0000000004C00000-0x00000000051A4000-memory.dmp

      Filesize

      5.6MB

    • memory/440-23-0x00000000051F0000-0x0000000005256000-memory.dmp

      Filesize

      408KB

    • memory/440-25-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-39-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-87-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-85-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-83-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-81-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-79-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-77-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-75-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-73-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-71-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-69-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-67-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-65-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-61-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-59-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-57-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-53-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-51-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-49-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-45-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-43-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-41-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-37-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-35-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-33-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-31-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-29-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-27-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-63-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-55-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-47-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-24-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/440-2104-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/1884-2117-0x0000000000220000-0x0000000000250000-memory.dmp

      Filesize

      192KB

    • memory/1884-2118-0x00000000022C0000-0x00000000022C6000-memory.dmp

      Filesize

      24KB

    • memory/1884-2119-0x00000000051B0000-0x00000000057C8000-memory.dmp

      Filesize

      6.1MB

    • memory/1884-2120-0x0000000004CA0000-0x0000000004DAA000-memory.dmp

      Filesize

      1.0MB

    • memory/1884-2121-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

      Filesize

      72KB

    • memory/1884-2122-0x0000000004C10000-0x0000000004C4C000-memory.dmp

      Filesize

      240KB

    • memory/1884-2123-0x0000000004C50000-0x0000000004C9C000-memory.dmp

      Filesize

      304KB

    • memory/2232-2128-0x0000000000B70000-0x0000000000B9E000-memory.dmp

      Filesize

      184KB

    • memory/2232-2129-0x0000000002D20000-0x0000000002D26000-memory.dmp

      Filesize

      24KB

    • memory/2688-15-0x00007FFD9BEC3000-0x00007FFD9BEC5000-memory.dmp

      Filesize

      8KB

    • memory/2688-14-0x0000000000B20000-0x0000000000B2A000-memory.dmp

      Filesize

      40KB