Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-11-2024 02:05

General

  • Target

    79d0d71beae6061be173c5764e0f8f3992d56a1088aa03b6a7f7e0fb3d8f58e5.exe

  • Size

    794KB

  • MD5

    ed66cecb476e303afe8fb8bfb42454d5

  • SHA1

    04db8d96824a6a66512baabcb19fad07fcb198f5

  • SHA256

    79d0d71beae6061be173c5764e0f8f3992d56a1088aa03b6a7f7e0fb3d8f58e5

  • SHA512

    5dcb4538cf6235a0e11abee0ccd8a05376e6667c9762e971ab42954e2c3b740293c779746127afa851897b458e334396da54dc323c0f2cf529f0b537ebe32977

  • SSDEEP

    12288:oy90ZJl/+d+0aH9sYGgPkATaPp6iKsCQr8vIzQLWmDm5iYseC:oys//lJH6gPJTaPp6iKsCQkfWsm55C

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

dork

C2

185.161.248.73:4164

Attributes
  • auth_value

    e81be7d6cfb453cc812e1b4890eeadad

Signatures

  • 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 4 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 use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79d0d71beae6061be173c5764e0f8f3992d56a1088aa03b6a7f7e0fb3d8f58e5.exe
    "C:\Users\Admin\AppData\Local\Temp\79d0d71beae6061be173c5764e0f8f3992d56a1088aa03b6a7f7e0fb3d8f58e5.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4600
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x23266035.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x23266035.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3092
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m45289325.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m45289325.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4420
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5400
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4420 -s 1152
          4⤵
          • Program crash
          PID:5220
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n18887354.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n18887354.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4028
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4420 -ip 4420
    1⤵
      PID:5260

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x23266035.exe

      Filesize

      590KB

      MD5

      c1f553707b11ce3e4a48e4e0fd89aa02

      SHA1

      eea4aa025558c3842454dcafc21656d5917a48bd

      SHA256

      0f0350e7c559580458b8d89a8297dc1ad90109911b8483ca050e56aa14218487

      SHA512

      b4cec6cd45b3a9e05b8bbe0cc3ac899e593781e54620723ac87164a65421004ae657c69bc9174bc89def4fffa4a2036eaaf9c113b7b71a74759c5e8cd91e2857

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m45289325.exe

      Filesize

      530KB

      MD5

      b9e1511dadaa123cce7fcffc056832a3

      SHA1

      3298408a358f7f5fcb332d00d4761167eadcb0ad

      SHA256

      c16a2e0bcfa10349a5b1f56b4c5d5dad7ec67fe21e9657933243dafad9258759

      SHA512

      90dbf3a140237b1cadd8ab6b34fb1917c2b83f0c44abf723049774c9b3c6fc2ded21ec49a4c5327e873b5a1e2c7b2982839edb7b493a36374644f56ebffa11f6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n18887354.exe

      Filesize

      168KB

      MD5

      b6dcb976d913116efdc7e5f1a04bf312

      SHA1

      fef325f67848110625feee90251fa88ed5cb80f8

      SHA256

      4ac8fd82c9ccfc6885d1cd01bd04afa871496ecc34393945b3e9e59c999c5290

      SHA512

      2d88e23d99a2ae539381d7e00b328e95ea9e0c0fb15c3491b4e2ec42836c4e8f10396d4a4a30420d9b76cc3e4bd3e09f1e3dfc56639a520998384d87320526c2

    • C:\Windows\Temp\1.exe

      Filesize

      168KB

      MD5

      f16fb63d4e551d3808e8f01f2671b57e

      SHA1

      781153ad6235a1152da112de1fb39a6f2d063575

      SHA256

      8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

      SHA512

      fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

    • memory/4028-2197-0x0000000004960000-0x0000000004966000-memory.dmp

      Filesize

      24KB

    • memory/4028-2196-0x0000000000140000-0x0000000000170000-memory.dmp

      Filesize

      192KB

    • memory/4420-50-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-75-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-21-0x00000000057C0000-0x0000000005826000-memory.dmp

      Filesize

      408KB

    • memory/4420-41-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-43-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-39-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-85-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-83-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-79-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-77-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-73-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-71-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-70-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-67-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-65-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-63-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-61-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-60-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-57-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-55-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-53-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-51-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-19-0x0000000005160000-0x00000000051C8000-memory.dmp

      Filesize

      416KB

    • memory/4420-47-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-17-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4420-20-0x00000000051D0000-0x0000000005774000-memory.dmp

      Filesize

      5.6MB

    • memory/4420-81-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-37-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-35-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-33-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-31-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-29-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-27-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-25-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-23-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-22-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-2168-0x00000000059C0000-0x00000000059F2000-memory.dmp

      Filesize

      200KB

    • memory/4420-18-0x0000000000400000-0x0000000000A95000-memory.dmp

      Filesize

      6.6MB

    • memory/4420-15-0x0000000000C60000-0x0000000000D60000-memory.dmp

      Filesize

      1024KB

    • memory/4420-16-0x0000000002740000-0x000000000279B000-memory.dmp

      Filesize

      364KB

    • memory/4420-45-0x00000000057C0000-0x0000000005820000-memory.dmp

      Filesize

      384KB

    • memory/4420-2191-0x0000000000400000-0x000000000045E000-memory.dmp

      Filesize

      376KB

    • memory/4420-2192-0x0000000000400000-0x0000000000A95000-memory.dmp

      Filesize

      6.6MB

    • memory/4420-2190-0x0000000002740000-0x000000000279B000-memory.dmp

      Filesize

      364KB

    • memory/4420-2187-0x0000000000C60000-0x0000000000D60000-memory.dmp

      Filesize

      1024KB

    • memory/5400-2188-0x0000000004FD0000-0x000000000501C000-memory.dmp

      Filesize

      304KB

    • memory/5400-2186-0x0000000004F80000-0x0000000004FBC000-memory.dmp

      Filesize

      240KB

    • memory/5400-2185-0x0000000004F10000-0x0000000004F22000-memory.dmp

      Filesize

      72KB

    • memory/5400-2184-0x0000000005090000-0x000000000519A000-memory.dmp

      Filesize

      1.0MB

    • memory/5400-2183-0x00000000055A0000-0x0000000005BB8000-memory.dmp

      Filesize

      6.1MB

    • memory/5400-2182-0x0000000004EC0000-0x0000000004EC6000-memory.dmp

      Filesize

      24KB

    • memory/5400-2181-0x00000000005A0000-0x00000000005CE000-memory.dmp

      Filesize

      184KB