Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-11-2024 04:43

General

  • Target

    1747c03a01fe167d6908806f4afb11e0efb90265d87493bbd306dc0709080855.exe

  • Size

    661KB

  • MD5

    03bf5f1392f26b775fcde0d740b3dbd6

  • SHA1

    d2b97553f694e3a5d72396c6c16f7ae35bcd29ef

  • SHA256

    1747c03a01fe167d6908806f4afb11e0efb90265d87493bbd306dc0709080855

  • SHA512

    842b8c2fdf0ef3499e1ace1f4aad5b22f3e4e4343da429bd41ddc62bbc8e37d115fdae12dc9945c31fb75363a810663a5594e67718961d9cc870d4ade7db0f47

  • SSDEEP

    12288:4Mrmy90+/o8xiedsk/qPTecw/UnvCPyqbmT8Nswdf5UIA4:eyTaeO0ExvyyQsyRUIZ

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\1747c03a01fe167d6908806f4afb11e0efb90265d87493bbd306dc0709080855.exe
    "C:\Users\Admin\AppData\Local\Temp\1747c03a01fe167d6908806f4afb11e0efb90265d87493bbd306dc0709080855.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4732
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHh3003.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHh3003.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2532
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr399826.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr399826.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1224
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku049280.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku049280.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2252
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:2340
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 1516
          4⤵
          • Program crash
          PID:1948
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr105287.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr105287.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5156
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2252 -ip 2252
    1⤵
      PID:3352

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr105287.exe

      Filesize

      168KB

      MD5

      9459a405c3dd8d1434f514823cef7d3d

      SHA1

      8e34ce5949e8e5f88af7b9c18c342ba8c640abae

      SHA256

      38a833896844effcd6606e5889360341a746b8e0d0b7d9604c4036ba7274971b

      SHA512

      5642133fe4050d1b769466af3cdb9ef0c54900307714963d1a3abcbd2431b7489159b1a22b2a935b6a9359f63fc8d2aad29c8338b797dacd382ae32b50fc3f46

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziHh3003.exe

      Filesize

      507KB

      MD5

      f2f90718bbdbfed49022825f0eccb9f6

      SHA1

      5489e508e5058b47bcbaffe086a024ebfc1e5e0b

      SHA256

      0c0aae4505f20a2ce470f904df45940bd86a1288950c0cac8fc4dbeb3e94e0b9

      SHA512

      bece8efcd0bce06e8bb439bf51e244a7dc53e4a4fa393cc5a6337e1223a3f8aadc43337e6aba3db7557c3d3d49765af15a761bdfa14a7fd65affe4fec3a4b3b1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr399826.exe

      Filesize

      14KB

      MD5

      2fcd26ce90c103f1fe597b3867975a60

      SHA1

      0380a18f00b8235bb32645939a2e2e7ecc7f44b2

      SHA256

      76e004bd484f21cd679add3130c98eee90c6901e18ee8a56c7d77ced3294eb21

      SHA512

      be35d4c552490fae3b445f6501c02244485c8b20b0e017394d702bfe9ecbcfdcd81d35ba2362f24dbd1bf44f319243eb65bbfa0503a58c801ff4333a08464462

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku049280.exe

      Filesize

      426KB

      MD5

      9e262298572d552b5a2b426eeba035b3

      SHA1

      6a66a9ed2dfc7de613015f9c41370b3ff91442b1

      SHA256

      9796eae90bbacbbf1b69e72f9f16d04df3541943998e3f00a3d11f2c01cbf70e

      SHA512

      21328271a84c07aa609a0660161cd6dd3097529184117be5f10a8fa2f9a0c0d018bbf597369eb044b20a138e5c53b14efa2c6f3daeefdb2c963f2c8cc907d8c3

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      1073b2e7f778788852d3f7bb79929882

      SHA1

      7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

      SHA256

      c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

      SHA512

      90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

    • memory/1224-15-0x0000000000CB0000-0x0000000000CBA000-memory.dmp

      Filesize

      40KB

    • memory/1224-14-0x00007FFA13643000-0x00007FFA13645000-memory.dmp

      Filesize

      8KB

    • memory/2252-21-0x0000000004B60000-0x0000000004BC6000-memory.dmp

      Filesize

      408KB

    • memory/2252-22-0x0000000004BD0000-0x0000000005174000-memory.dmp

      Filesize

      5.6MB

    • memory/2252-23-0x00000000051C0000-0x0000000005226000-memory.dmp

      Filesize

      408KB

    • memory/2252-39-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-37-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-87-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-85-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-83-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-81-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-79-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-77-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-75-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-71-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-69-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-67-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-65-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-63-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-61-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-59-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-55-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-53-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-51-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-49-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-47-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-45-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-43-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-41-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-35-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-33-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-31-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-29-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-27-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-73-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-57-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-25-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-24-0x00000000051C0000-0x000000000521F000-memory.dmp

      Filesize

      380KB

    • memory/2252-2104-0x0000000005400000-0x0000000005432000-memory.dmp

      Filesize

      200KB

    • memory/2340-2117-0x0000000000C50000-0x0000000000C80000-memory.dmp

      Filesize

      192KB

    • memory/2340-2118-0x0000000001400000-0x0000000001406000-memory.dmp

      Filesize

      24KB

    • memory/2340-2119-0x0000000005CE0000-0x00000000062F8000-memory.dmp

      Filesize

      6.1MB

    • memory/2340-2120-0x00000000057D0000-0x00000000058DA000-memory.dmp

      Filesize

      1.0MB

    • memory/2340-2121-0x0000000001650000-0x0000000001662000-memory.dmp

      Filesize

      72KB

    • memory/2340-2122-0x0000000005530000-0x000000000556C000-memory.dmp

      Filesize

      240KB

    • memory/2340-2123-0x00000000056C0000-0x000000000570C000-memory.dmp

      Filesize

      304KB

    • memory/5156-2128-0x0000000000320000-0x000000000034E000-memory.dmp

      Filesize

      184KB

    • memory/5156-2129-0x0000000002600000-0x0000000002606000-memory.dmp

      Filesize

      24KB