Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 18:09

General

  • Target

    5b18a2e3b00dd1fba744e01270cab041d898f9b808082cfd7b8b7df2cb3b43ff.exe

  • Size

    651KB

  • MD5

    166e6d804edabcae7350d581aaf2ca64

  • SHA1

    61a34c2a3a67ade50e83154147d1b3039ecc26d8

  • SHA256

    5b18a2e3b00dd1fba744e01270cab041d898f9b808082cfd7b8b7df2cb3b43ff

  • SHA512

    64967910fdadef4dc5934e5f9d775dcac9c661cc2dd380129efbdb172c4665012af309d5f0ac66f0a0b8ead903c5668dbe6d0fa9c9bc0a30794e1e7963f7c2ee

  • SSDEEP

    12288:HMrYy90IDDNt2zMqu4YBF+0+7tb7qZmbZBlP1PIk+5zdmc:/yRDNtLfBF+0+RQmNN7+5Rv

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\5b18a2e3b00dd1fba744e01270cab041d898f9b808082cfd7b8b7df2cb3b43ff.exe
    "C:\Users\Admin\AppData\Local\Temp\5b18a2e3b00dd1fba744e01270cab041d898f9b808082cfd7b8b7df2cb3b43ff.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2108
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMi8981.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMi8981.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2424
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr565900.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr565900.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4440
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku771573.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku771573.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3908
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:6816
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3908 -s 1488
          4⤵
          • Program crash
          PID:6576
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr728483.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr728483.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:6464
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3908 -ip 3908
    1⤵
      PID:6660

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr728483.exe

      Filesize

      168KB

      MD5

      695e0854d3fcb87762f81a4a62ab8567

      SHA1

      9927b8b322620c39e56a018933f5f2b69dd54fd3

      SHA256

      add63e7b20c88d4c768acded32a98195fc9431bbe03e0152f041b951987b03b1

      SHA512

      47621d2e4a1aae003ee351005f97aa3be61c6d906d866cae13cd9ef08bad2c4781f86a41ebe11ce0fc85737bff1bcf3bf1f90243cd5c378ec54107d74bae9b5b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMi8981.exe

      Filesize

      496KB

      MD5

      37137720a12e244106002533fbe04b47

      SHA1

      59b08efa8db5ce6f676550f130e96000d0b9b1a3

      SHA256

      c890407d96f6488b53535c88b1df8abc9b9c3ccc9276b87be5c3cff2cc085257

      SHA512

      bbea7523bbbad15f3452c4164f1ae9b5d9cad9556cd091d41f761d59366db564b20050bbf8f2e6d9487514170301ad45390fb5d04b3e3d303a79b419f8e83be4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr565900.exe

      Filesize

      11KB

      MD5

      b01c973d25fb6f06a62fbe4989e2dfe9

      SHA1

      eb73051d6a04748343539bd3811315df479e834e

      SHA256

      bbe6cc4d34e1d829f1858ed8f247b915c979b51adf891b306c7530d752898e6b

      SHA512

      4060be8dc1e9e890fcf7fa99a4a2a3aeee76b65e06acd29313dfb5e3659dd3ae05dd685403d333ba196b12379b8618f5cd5f57b3d4e73edaa54baa6a297f22cb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku771573.exe

      Filesize

      414KB

      MD5

      8d5159afd13aeef046ef65e2b4ef3905

      SHA1

      aeaf7c514beb81980c8c3637f7a0660a67cf4787

      SHA256

      4423795c82cfda9a025ce0598b75f5acd29c3aada901591dac6af0a040596954

      SHA512

      f0267b1c2afd07eff76f8e90aed83a434dabd1b2c147b911a5eb270300020b578163781e0b21ad0e97082d3ac4edf01419fdb86fbee637956e9dc99d42de20ec

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/3908-52-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-86-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-24-0x00000000051F0000-0x0000000005256000-memory.dmp

      Filesize

      408KB

    • memory/3908-40-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-38-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-88-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-36-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-84-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-82-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-80-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-78-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-74-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-72-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-70-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-69-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-66-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-65-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-62-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-61-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-58-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-42-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-22-0x0000000004BD0000-0x0000000004C36000-memory.dmp

      Filesize

      408KB

    • memory/3908-51-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-46-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-54-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-23-0x0000000004C40000-0x00000000051E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3908-76-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-56-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-48-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-44-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-34-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-32-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-30-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-28-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-26-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-25-0x00000000051F0000-0x000000000524F000-memory.dmp

      Filesize

      380KB

    • memory/3908-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/4440-14-0x00007FFEB3423000-0x00007FFEB3425000-memory.dmp

      Filesize

      8KB

    • memory/4440-15-0x00000000007F0000-0x00000000007FA000-memory.dmp

      Filesize

      40KB

    • memory/4440-17-0x00007FFEB3423000-0x00007FFEB3425000-memory.dmp

      Filesize

      8KB

    • memory/6464-2129-0x00000000000D0000-0x00000000000FE000-memory.dmp

      Filesize

      184KB

    • memory/6464-2130-0x00000000024A0000-0x00000000024A6000-memory.dmp

      Filesize

      24KB

    • memory/6816-2118-0x0000000000EB0000-0x0000000000EE0000-memory.dmp

      Filesize

      192KB

    • memory/6816-2119-0x0000000002EE0000-0x0000000002EE6000-memory.dmp

      Filesize

      24KB

    • memory/6816-2120-0x0000000005E00000-0x0000000006418000-memory.dmp

      Filesize

      6.1MB

    • memory/6816-2121-0x0000000005900000-0x0000000005A0A000-memory.dmp

      Filesize

      1.0MB

    • memory/6816-2122-0x0000000005830000-0x0000000005842000-memory.dmp

      Filesize

      72KB

    • memory/6816-2123-0x0000000005890000-0x00000000058CC000-memory.dmp

      Filesize

      240KB

    • memory/6816-2124-0x0000000005A10000-0x0000000005A5C000-memory.dmp

      Filesize

      304KB