Analysis

  • max time kernel
    145s
  • 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
    10-11-2024 05:37

General

  • Target

    ea6e883fa335283119f47a7cbbc8b9613b60abf2cb7d40a8750fc0b1830bd630.exe

  • Size

    660KB

  • MD5

    b4f4338a28f252eaae707ceefa38f716

  • SHA1

    f638d04e5be045014f5079e35ac4dac848c9fe06

  • SHA256

    ea6e883fa335283119f47a7cbbc8b9613b60abf2cb7d40a8750fc0b1830bd630

  • SHA512

    64ae46ecab93c98c0acf39fbb9e943b56a6d2a6916cd71daaf34f65ff2479a93470aab21623f0aa3409c215eeb7088bd4474f960964066a88ede70e26cc86a13

  • SSDEEP

    12288:wMrHy90KOyuYveX0zVCLbGA+DECS6LNSc3puIcbSMOcysfeG:nyhNG0zV0bGA+DECS6JwbSlxG

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

droz

C2

77.91.124.145:4125

Attributes
  • auth_value

    d099adf6dbf6ccb8e16967104280634a

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\ea6e883fa335283119f47a7cbbc8b9613b60abf2cb7d40a8750fc0b1830bd630.exe
    "C:\Users\Admin\AppData\Local\Temp\ea6e883fa335283119f47a7cbbc8b9613b60abf2cb7d40a8750fc0b1830bd630.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4680
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZQ0528.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZQ0528.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3488
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr700905.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr700905.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3668
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku272054.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku272054.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1908
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:3532
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1908 -s 1376
          4⤵
          • Program crash
          PID:6140
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr862750.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr862750.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3768
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1908 -ip 1908
    1⤵
      PID:6024

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr862750.exe

      Filesize

      168KB

      MD5

      231d2ff1e74d7426c9ec78d3cacbcb8a

      SHA1

      bb7e9532f9147f6b107ce07d59e8040261966798

      SHA256

      446176cde4eeda1cbbc58dfa309e5112c2e54cd453f620ac46c9295f6cf786f8

      SHA512

      747db4645615d059ce48d64c34c02edb4c7d047289e4d3fbdb4c876dfb3ecabe0764193cd44726adf1f97e20682153783c206caa45c2470c88dfde2e49c0a392

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziZQ0528.exe

      Filesize

      507KB

      MD5

      48b6a9aff5f507b83350037d19d4be1a

      SHA1

      409f74605216570305e873385ca55e57448915b1

      SHA256

      9c53eb8c6113e28223639ef2865c4c0f4debace5ebc8964b79c9274663c45fc3

      SHA512

      09b2d83195ed0b0a8d01b0a4cff7f0fb9510ac17f4666df7efdff4da3b380186b20e6cf390420269f0086f170ef73172e5f9b900429ce1e9fa6f96d6f404a7e0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr700905.exe

      Filesize

      14KB

      MD5

      542e172fae0c23d27ec81e4db7349a3b

      SHA1

      1123336d916a17df3cc8a5c40245e8b125bc3b96

      SHA256

      7532fa09d5dbb678c9411e74a63cda2fed4821970b724cd24a09c968983edbbd

      SHA512

      91f5aa79fcfabeeae23c6183a07f961738b5cd4ed55cbdeb756579325bbe220352b62bfd23faaf7796a88b1b9d99c09678043d88d9679a0f5560598e05b72d8c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku272054.exe

      Filesize

      426KB

      MD5

      0dac91abc312d57dfd7986e51ae68b4e

      SHA1

      e3938ebe94f7d9610a8f655dd6f513e6b6cc544f

      SHA256

      28bca441f201ab3de07e55c04e0313324627d8bfb59f099d031e8525198730cf

      SHA512

      60f34da6195ab10cbd30bf245ffda8a817ffe8676fe7e67d7ef1e4e2bc3a64afcb264ca5b33de95857f1ec775d072706bfc5148252544a9debf490fba205629d

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1908-56-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-88-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-24-0x00000000051B0000-0x0000000005216000-memory.dmp

      Filesize

      408KB

    • memory/1908-26-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-25-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-50-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-44-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-84-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-82-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-80-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-78-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-42-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-74-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-72-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-70-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-68-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-66-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-64-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-62-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-60-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-46-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-22-0x0000000004B80000-0x0000000004BE6000-memory.dmp

      Filesize

      408KB

    • memory/1908-54-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-48-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-58-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-23-0x0000000004BF0000-0x0000000005194000-memory.dmp

      Filesize

      5.6MB

    • memory/1908-76-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-40-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-38-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-36-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-34-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-32-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-30-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-28-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-86-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-52-0x00000000051B0000-0x000000000520F000-memory.dmp

      Filesize

      380KB

    • memory/1908-2105-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/3532-2118-0x0000000000130000-0x0000000000160000-memory.dmp

      Filesize

      192KB

    • memory/3532-2119-0x0000000000A90000-0x0000000000A96000-memory.dmp

      Filesize

      24KB

    • memory/3532-2120-0x00000000050F0000-0x0000000005708000-memory.dmp

      Filesize

      6.1MB

    • memory/3532-2121-0x0000000004BE0000-0x0000000004CEA000-memory.dmp

      Filesize

      1.0MB

    • memory/3532-2122-0x0000000004AA0000-0x0000000004AB2000-memory.dmp

      Filesize

      72KB

    • memory/3532-2123-0x0000000004B10000-0x0000000004B4C000-memory.dmp

      Filesize

      240KB

    • memory/3532-2124-0x0000000004B60000-0x0000000004BAC000-memory.dmp

      Filesize

      304KB

    • memory/3668-14-0x00007FFC7F953000-0x00007FFC7F955000-memory.dmp

      Filesize

      8KB

    • memory/3668-15-0x0000000000760000-0x000000000076A000-memory.dmp

      Filesize

      40KB

    • memory/3668-16-0x00007FFC7F953000-0x00007FFC7F955000-memory.dmp

      Filesize

      8KB

    • memory/3768-2129-0x0000000000740000-0x000000000076E000-memory.dmp

      Filesize

      184KB

    • memory/3768-2130-0x0000000000DC0000-0x0000000000DC6000-memory.dmp

      Filesize

      24KB