Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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 06:18

General

  • Target

    1bef0ca1c11598a519d4e6dc082aa09631f4d8c4c293381b9bd6190f2a9cc53a.exe

  • Size

    689KB

  • MD5

    4a7454b47b8396f2bfe76551a9aeb72e

  • SHA1

    d5584b3eb4e9f2a1f76300374c1626e4a6cdab8c

  • SHA256

    1bef0ca1c11598a519d4e6dc082aa09631f4d8c4c293381b9bd6190f2a9cc53a

  • SHA512

    ef80f833d17d19c9af44f78dbebecdeb37f9a004d71943e1cc5f2de87e3e419b7437cbf2bc7c10992eb288ba16b34989d6007d524de443e96685ca19bf7e3e4b

  • SSDEEP

    12288:OMrAy901BFeLPM7KV8GP7Pz7P8t22KgYZ8CBvHIPyIXRMack+dBWzwqY:yyOBYKKV8GP7Pzz8ofjGCBfIqASnbWjY

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\1bef0ca1c11598a519d4e6dc082aa09631f4d8c4c293381b9bd6190f2a9cc53a.exe
    "C:\Users\Admin\AppData\Local\Temp\1bef0ca1c11598a519d4e6dc082aa09631f4d8c4c293381b9bd6190f2a9cc53a.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un594202.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un594202.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5008
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9145.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9145.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:4084
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4084 -s 1080
          4⤵
          • Program crash
          PID:1096
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8441.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8441.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:4608
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4084 -ip 4084
    1⤵
      PID:3380

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un594202.exe

      Filesize

      536KB

      MD5

      2d0d3934636576ded88e740826ff6433

      SHA1

      b951c5fe840147ec51218b5e8271b9dbe0e3eaaf

      SHA256

      19dafe0caafc669faa2cca510d1676ea8b76c21d8446f1f18a299bfe94b3560a

      SHA512

      f3c798810e9d8391ab4bdd5e37e8496e5eb23dd61f2cc625b420bb55cfbe266f823a5e3dcfd48d3c5a00462072fac7195e1ac08326655125d06c832c10a1f3b5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9145.exe

      Filesize

      314KB

      MD5

      3708903baa21e4c4e4622c0c76f877ab

      SHA1

      78d20f84cf70dfa9a37e5ef6e9cc5f3e796e4cfe

      SHA256

      2866227152f954731f0d53965a9d1d919dd25b800c2602ce58fdea67372ef2a7

      SHA512

      1669b2f3a1d3ba72ced47a08a025858afa4ab7fe02be7751f0d9ded174892f69624c71872d987e6a29ad872d5fcd23f2bba4ecb15b1dbebf53ae7b7ccef67cbf

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8441.exe

      Filesize

      372KB

      MD5

      54536f68d9f6a4da622315862ea630d6

      SHA1

      b3bef734760331111883aa9da8e9f117fd887744

      SHA256

      06133c0939fa08f07e93ff771e9a49bcde124fdfa56791aaea765732923de903

      SHA512

      0c7d73c9d71438cd588ae8d4c1fa043f1467e0edbaf20ff11a20f2347fcd8e20dfafb8346c9c1ab7e2ff3bc52a2d42009fb8326273b88dc7bcb9a93d95d259e4

    • memory/4084-16-0x00000000008E0000-0x000000000090D000-memory.dmp

      Filesize

      180KB

    • memory/4084-15-0x0000000000AE0000-0x0000000000BE0000-memory.dmp

      Filesize

      1024KB

    • memory/4084-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4084-18-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/4084-19-0x0000000000AB0000-0x0000000000ACA000-memory.dmp

      Filesize

      104KB

    • memory/4084-20-0x0000000005000000-0x00000000055A4000-memory.dmp

      Filesize

      5.6MB

    • memory/4084-21-0x0000000002530000-0x0000000002548000-memory.dmp

      Filesize

      96KB

    • memory/4084-29-0x0000000002530000-0x0000000002542000-memory.dmp

      Filesize

      72KB

    • memory/4084-49-0x0000000002530000-0x0000000002542000-memory.dmp

      Filesize

      72KB

    • memory/4084-47-0x0000000002530000-0x0000000002542000-memory.dmp

      Filesize

      72KB

    • memory/4084-45-0x0000000002530000-0x0000000002542000-memory.dmp

      Filesize

      72KB

    • memory/4084-43-0x0000000002530000-0x0000000002542000-memory.dmp

      Filesize

      72KB

    • memory/4084-41-0x0000000002530000-0x0000000002542000-memory.dmp

      Filesize

      72KB

    • memory/4084-39-0x0000000002530000-0x0000000002542000-memory.dmp

      Filesize

      72KB

    • memory/4084-37-0x0000000002530000-0x0000000002542000-memory.dmp

      Filesize

      72KB

    • memory/4084-35-0x0000000002530000-0x0000000002542000-memory.dmp

      Filesize

      72KB

    • memory/4084-33-0x0000000002530000-0x0000000002542000-memory.dmp

      Filesize

      72KB

    • memory/4084-31-0x0000000002530000-0x0000000002542000-memory.dmp

      Filesize

      72KB

    • memory/4084-27-0x0000000002530000-0x0000000002542000-memory.dmp

      Filesize

      72KB

    • memory/4084-25-0x0000000002530000-0x0000000002542000-memory.dmp

      Filesize

      72KB

    • memory/4084-23-0x0000000002530000-0x0000000002542000-memory.dmp

      Filesize

      72KB

    • memory/4084-22-0x0000000002530000-0x0000000002542000-memory.dmp

      Filesize

      72KB

    • memory/4084-50-0x0000000000AE0000-0x0000000000BE0000-memory.dmp

      Filesize

      1024KB

    • memory/4084-51-0x00000000008E0000-0x000000000090D000-memory.dmp

      Filesize

      180KB

    • memory/4084-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4084-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/4084-55-0x0000000000400000-0x0000000000802000-memory.dmp

      Filesize

      4.0MB

    • memory/4608-61-0x0000000002540000-0x0000000002586000-memory.dmp

      Filesize

      280KB

    • memory/4608-62-0x0000000004D20000-0x0000000004D64000-memory.dmp

      Filesize

      272KB

    • memory/4608-64-0x0000000004D20000-0x0000000004D5F000-memory.dmp

      Filesize

      252KB

    • memory/4608-74-0x0000000004D20000-0x0000000004D5F000-memory.dmp

      Filesize

      252KB

    • memory/4608-96-0x0000000004D20000-0x0000000004D5F000-memory.dmp

      Filesize

      252KB

    • memory/4608-94-0x0000000004D20000-0x0000000004D5F000-memory.dmp

      Filesize

      252KB

    • memory/4608-92-0x0000000004D20000-0x0000000004D5F000-memory.dmp

      Filesize

      252KB

    • memory/4608-90-0x0000000004D20000-0x0000000004D5F000-memory.dmp

      Filesize

      252KB

    • memory/4608-88-0x0000000004D20000-0x0000000004D5F000-memory.dmp

      Filesize

      252KB

    • memory/4608-86-0x0000000004D20000-0x0000000004D5F000-memory.dmp

      Filesize

      252KB

    • memory/4608-84-0x0000000004D20000-0x0000000004D5F000-memory.dmp

      Filesize

      252KB

    • memory/4608-82-0x0000000004D20000-0x0000000004D5F000-memory.dmp

      Filesize

      252KB

    • memory/4608-78-0x0000000004D20000-0x0000000004D5F000-memory.dmp

      Filesize

      252KB

    • memory/4608-76-0x0000000004D20000-0x0000000004D5F000-memory.dmp

      Filesize

      252KB

    • memory/4608-72-0x0000000004D20000-0x0000000004D5F000-memory.dmp

      Filesize

      252KB

    • memory/4608-70-0x0000000004D20000-0x0000000004D5F000-memory.dmp

      Filesize

      252KB

    • memory/4608-68-0x0000000004D20000-0x0000000004D5F000-memory.dmp

      Filesize

      252KB

    • memory/4608-66-0x0000000004D20000-0x0000000004D5F000-memory.dmp

      Filesize

      252KB

    • memory/4608-80-0x0000000004D20000-0x0000000004D5F000-memory.dmp

      Filesize

      252KB

    • memory/4608-63-0x0000000004D20000-0x0000000004D5F000-memory.dmp

      Filesize

      252KB

    • memory/4608-969-0x00000000054B0000-0x0000000005AC8000-memory.dmp

      Filesize

      6.1MB

    • memory/4608-970-0x0000000005AF0000-0x0000000005BFA000-memory.dmp

      Filesize

      1.0MB

    • memory/4608-971-0x0000000005C30000-0x0000000005C42000-memory.dmp

      Filesize

      72KB

    • memory/4608-972-0x0000000005C50000-0x0000000005C8C000-memory.dmp

      Filesize

      240KB

    • memory/4608-973-0x0000000005DA0000-0x0000000005DEC000-memory.dmp

      Filesize

      304KB