Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-11-2024 14:14

General

  • Target

    e94c989a85740be05149d61657990b605eebb225a7b1c3ff1733e4284d768b27.exe

  • Size

    685KB

  • MD5

    772105fa7d5785c083d6441fd927d426

  • SHA1

    3be8f16768dcc529c9e7f81eb8e0648f1a59acfd

  • SHA256

    e94c989a85740be05149d61657990b605eebb225a7b1c3ff1733e4284d768b27

  • SHA512

    69eeb93b8797707def2fb525902268ed901d52df5183256f9927e1800fd733a68e705bc41f79ac5efdf3aade9f8117b8fd17b9bd86ffd1c17a8a094440c64fe9

  • SSDEEP

    12288:8MrMy90v2qYDw05v4+RfgpVk+7KEiVNLjF2cAJSrlkzrSJYIaHhQ:Ay1qYD7v4+SpyE5iVD25804Ta+

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\e94c989a85740be05149d61657990b605eebb225a7b1c3ff1733e4284d768b27.exe
    "C:\Users\Admin\AppData\Local\Temp\e94c989a85740be05149d61657990b605eebb225a7b1c3ff1733e4284d768b27.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1268
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQZ4140.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQZ4140.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2648
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr881985.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr881985.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2664
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku486346.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku486346.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1500
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1364
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1500 -s 1524
          4⤵
          • Program crash
          PID:2552
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr268621.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr268621.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1500 -ip 1500
    1⤵
      PID:4680

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr268621.exe

      Filesize

      169KB

      MD5

      8f3ea14240f069c813bd5efdaec439f3

      SHA1

      f090615d69d0e8be41c17804473959cd65051087

      SHA256

      64b8d2327078f40b8ac1e08432659ffa1d7940171967b6390c62f30cb5402885

      SHA512

      ea7aae4644f64d50ae117f37fb1645f05bfbcf0a531377be9f076b40b9ebdd6d99af2ca94c70912ac036a202b4653acb422d57caee69a7df2e75aab6059fc9b7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziQZ4140.exe

      Filesize

      531KB

      MD5

      e2fe6c580e99d9016e1c2f51a18bbff9

      SHA1

      a11b849624da2f10c8182767fa5e9bb7e31f956b

      SHA256

      416f5a636ac0d55430225c1758ae3fdd8fefe7684e74abb5b817be5cfab25874

      SHA512

      f285b45d2d671d6a47d9b2a0f6fb00785bb1d5a321f06988b785cf8955d02e2eef3722a6c151e311644a6ea5792441e4922cc9da0e8865aeb06cc0b6c52f1722

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr881985.exe

      Filesize

      12KB

      MD5

      63a36d88e7be0cc64fdfc459d3648e70

      SHA1

      f209992ca59e4bfeb03f29cd87d0cbdef2e12ee4

      SHA256

      89592d7da0312a1850e36eb99197b5c8f6b350893b914c58156538746e3507f6

      SHA512

      b4cf637e887f8737d0fbbb8ace61ad5a264c732ccce191ac1fed785832e8a8bc48cbe00d4545e026b94b4a10e59badd260a1faa7916c1e92e6958934460804a7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku486346.exe

      Filesize

      495KB

      MD5

      1185c08f1dd2b4d8c07912660372c952

      SHA1

      ed9c6f50c3ec834342ff11bdd0ecf13690269203

      SHA256

      0f9842b3c8ab1e44887b137b8649038f9bbc467676112f2e72f04961d06aedfa

      SHA512

      4c51f8f0cdb48e6ca7bef251679a5bd3e58bb3f4d619311692e361aaa7a3dfd6a3ed11aa4dad8f0f4f860cd6783c9dc89805bba0601cb2d11192e65f9795f431

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1364-2118-0x0000000000D40000-0x0000000000D70000-memory.dmp

      Filesize

      192KB

    • memory/1364-2124-0x0000000005770000-0x00000000057BC000-memory.dmp

      Filesize

      304KB

    • memory/1364-2123-0x0000000005610000-0x000000000564C000-memory.dmp

      Filesize

      240KB

    • memory/1364-2122-0x00000000055B0000-0x00000000055C2000-memory.dmp

      Filesize

      72KB

    • memory/1364-2121-0x0000000005870000-0x000000000597A000-memory.dmp

      Filesize

      1.0MB

    • memory/1364-2120-0x0000000005D80000-0x0000000006398000-memory.dmp

      Filesize

      6.1MB

    • memory/1364-2119-0x0000000003020000-0x0000000003026000-memory.dmp

      Filesize

      24KB

    • memory/1500-54-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-36-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-80-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-78-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-76-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-74-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-72-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-68-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-66-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-64-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-62-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-60-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-58-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-56-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-84-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-50-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-48-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-46-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-44-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-42-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-40-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-82-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-34-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-30-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-28-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-26-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-70-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-52-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-86-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-88-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-38-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-32-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-24-0x0000000005550000-0x00000000055B6000-memory.dmp

      Filesize

      408KB

    • memory/1500-23-0x0000000004FA0000-0x0000000005544000-memory.dmp

      Filesize

      5.6MB

    • memory/1500-22-0x0000000004F30000-0x0000000004F96000-memory.dmp

      Filesize

      408KB

    • memory/1500-25-0x0000000005550000-0x00000000055AF000-memory.dmp

      Filesize

      380KB

    • memory/1500-2105-0x0000000005750000-0x0000000005782000-memory.dmp

      Filesize

      200KB

    • memory/2536-2129-0x0000000000660000-0x000000000068E000-memory.dmp

      Filesize

      184KB

    • memory/2536-2130-0x0000000000D50000-0x0000000000D56000-memory.dmp

      Filesize

      24KB

    • memory/2664-14-0x00007FFB51763000-0x00007FFB51765000-memory.dmp

      Filesize

      8KB

    • memory/2664-15-0x0000000000AD0000-0x0000000000ADA000-memory.dmp

      Filesize

      40KB

    • memory/2664-17-0x00007FFB51763000-0x00007FFB51765000-memory.dmp

      Filesize

      8KB