Analysis

  • max time kernel
    135s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    05/05/2023, 19:14

General

  • Target

    bb428916a7dec676ed480506a147282be4e39477e43d0c4c393bdd07fe337f1f.exe

  • Size

    934KB

  • MD5

    455d3d47c2b9e8970c9a0b70bc7bfc7f

  • SHA1

    9354b50776cb2c6437586becdc69c87266a9a806

  • SHA256

    bb428916a7dec676ed480506a147282be4e39477e43d0c4c393bdd07fe337f1f

  • SHA512

    f821fbd07a59930629cb4c4d5f6434ad372d4040b3195a1427545d51738ae65d62bc48af8e5394a6b1c61cab1ae10ae7105de674f3340650a19e2c0983338722

  • SSDEEP

    24576:9ySH1lXniloIBIxGbS+as2mL8kjIYhxITqdgyqgRD:YSvniyI0WSc2lT4qgR

Malware Config

Extracted

Family

redline

Botnet

dark

C2

185.161.248.73:4164

Attributes
  • auth_value

    ae85b01f66afe8770afeed560513fc2d

Signatures

  • 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.

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 11 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bb428916a7dec676ed480506a147282be4e39477e43d0c4c393bdd07fe337f1f.exe
    "C:\Users\Admin\AppData\Local\Temp\bb428916a7dec676ed480506a147282be4e39477e43d0c4c393bdd07fe337f1f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:520
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un621821.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un621821.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:620
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\75216687.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\75216687.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1612
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1576
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk689631.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk689631.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        PID:2016
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si255650.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si255650.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:632

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si255650.exe

          Filesize

          170KB

          MD5

          490042ebef3e77da4daccbab86acafd0

          SHA1

          4f8e1ababbb65efc858546cdb61e15ed4fd2dc7c

          SHA256

          cff72b46995c3dc07cc1ea0d60242eadcdb69671f6c08412251715fbcb76b454

          SHA512

          3d71976e1901ec6c164d65525b77b7c5141b0aba05db59bf1f4ad489182a598f5c49b3365911e1281f7b419481be9d3802f1fcdbe586bbc79b3d3bb043ae0b93

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si255650.exe

          Filesize

          170KB

          MD5

          490042ebef3e77da4daccbab86acafd0

          SHA1

          4f8e1ababbb65efc858546cdb61e15ed4fd2dc7c

          SHA256

          cff72b46995c3dc07cc1ea0d60242eadcdb69671f6c08412251715fbcb76b454

          SHA512

          3d71976e1901ec6c164d65525b77b7c5141b0aba05db59bf1f4ad489182a598f5c49b3365911e1281f7b419481be9d3802f1fcdbe586bbc79b3d3bb043ae0b93

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un621821.exe

          Filesize

          781KB

          MD5

          b6a6f3cf6599ad655efd81da2ead0987

          SHA1

          65d1ed08992ca747029cd93033498fcfaf25c180

          SHA256

          cb2f0ac01e6a17f0abf23307288bf44b2a65d7cf77f12115c222c1dae64cdc63

          SHA512

          03ad98e87a1d53b71c3a06e162726086e017f512be602b6b03b98e2d2659bb0417b85485df5f3b903e2d2415776d517dd712ce26f4063400c21775ce984208c6

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un621821.exe

          Filesize

          781KB

          MD5

          b6a6f3cf6599ad655efd81da2ead0987

          SHA1

          65d1ed08992ca747029cd93033498fcfaf25c180

          SHA256

          cb2f0ac01e6a17f0abf23307288bf44b2a65d7cf77f12115c222c1dae64cdc63

          SHA512

          03ad98e87a1d53b71c3a06e162726086e017f512be602b6b03b98e2d2659bb0417b85485df5f3b903e2d2415776d517dd712ce26f4063400c21775ce984208c6

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\75216687.exe

          Filesize

          516KB

          MD5

          a9915da13763a87b0d731ca37c2b92c6

          SHA1

          900861a16ee9ebe3a8da186443b19c0817ee26a2

          SHA256

          03208e438227b4ea372c79232275ae80f6593c36d2140064cfaf3bba98e43a60

          SHA512

          af3c14fa30a3403ed23ddfe78754ea93ab23e55c70ab5b1f68220ee3ccdef384dd18f4622f1d9b51d6b8c1e198204e9e73eae633f876d6f20c2c8ef5e10e011b

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\75216687.exe

          Filesize

          516KB

          MD5

          a9915da13763a87b0d731ca37c2b92c6

          SHA1

          900861a16ee9ebe3a8da186443b19c0817ee26a2

          SHA256

          03208e438227b4ea372c79232275ae80f6593c36d2140064cfaf3bba98e43a60

          SHA512

          af3c14fa30a3403ed23ddfe78754ea93ab23e55c70ab5b1f68220ee3ccdef384dd18f4622f1d9b51d6b8c1e198204e9e73eae633f876d6f20c2c8ef5e10e011b

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\75216687.exe

          Filesize

          516KB

          MD5

          a9915da13763a87b0d731ca37c2b92c6

          SHA1

          900861a16ee9ebe3a8da186443b19c0817ee26a2

          SHA256

          03208e438227b4ea372c79232275ae80f6593c36d2140064cfaf3bba98e43a60

          SHA512

          af3c14fa30a3403ed23ddfe78754ea93ab23e55c70ab5b1f68220ee3ccdef384dd18f4622f1d9b51d6b8c1e198204e9e73eae633f876d6f20c2c8ef5e10e011b

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk689631.exe

          Filesize

          576KB

          MD5

          9985a39dce22f75953b18909b2720ad2

          SHA1

          caa42480dacfc948ad9aa3a78b69050c8c5cc89d

          SHA256

          59b662b34599ad430b9674462e4867549fb25096a3dbbbec98a66df7a3421317

          SHA512

          3d2a2a24f0c3ba1f4055e48d52b237df05c0cff6e0249596aa628fbc8c96cb078ca38516462938e6c5ea1206580e22b893f220fe0e260f5b4e104d08c59bf0d4

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk689631.exe

          Filesize

          576KB

          MD5

          9985a39dce22f75953b18909b2720ad2

          SHA1

          caa42480dacfc948ad9aa3a78b69050c8c5cc89d

          SHA256

          59b662b34599ad430b9674462e4867549fb25096a3dbbbec98a66df7a3421317

          SHA512

          3d2a2a24f0c3ba1f4055e48d52b237df05c0cff6e0249596aa628fbc8c96cb078ca38516462938e6c5ea1206580e22b893f220fe0e260f5b4e104d08c59bf0d4

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk689631.exe

          Filesize

          576KB

          MD5

          9985a39dce22f75953b18909b2720ad2

          SHA1

          caa42480dacfc948ad9aa3a78b69050c8c5cc89d

          SHA256

          59b662b34599ad430b9674462e4867549fb25096a3dbbbec98a66df7a3421317

          SHA512

          3d2a2a24f0c3ba1f4055e48d52b237df05c0cff6e0249596aa628fbc8c96cb078ca38516462938e6c5ea1206580e22b893f220fe0e260f5b4e104d08c59bf0d4

        • C:\Windows\Temp\1.exe

          Filesize

          11KB

          MD5

          7e93bacbbc33e6652e147e7fe07572a0

          SHA1

          421a7167da01c8da4dc4d5234ca3dd84e319e762

          SHA256

          850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

          SHA512

          250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

        • C:\Windows\Temp\1.exe

          Filesize

          11KB

          MD5

          7e93bacbbc33e6652e147e7fe07572a0

          SHA1

          421a7167da01c8da4dc4d5234ca3dd84e319e762

          SHA256

          850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

          SHA512

          250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

        • \Users\Admin\AppData\Local\Temp\IXP000.TMP\si255650.exe

          Filesize

          170KB

          MD5

          490042ebef3e77da4daccbab86acafd0

          SHA1

          4f8e1ababbb65efc858546cdb61e15ed4fd2dc7c

          SHA256

          cff72b46995c3dc07cc1ea0d60242eadcdb69671f6c08412251715fbcb76b454

          SHA512

          3d71976e1901ec6c164d65525b77b7c5141b0aba05db59bf1f4ad489182a598f5c49b3365911e1281f7b419481be9d3802f1fcdbe586bbc79b3d3bb043ae0b93

        • \Users\Admin\AppData\Local\Temp\IXP000.TMP\si255650.exe

          Filesize

          170KB

          MD5

          490042ebef3e77da4daccbab86acafd0

          SHA1

          4f8e1ababbb65efc858546cdb61e15ed4fd2dc7c

          SHA256

          cff72b46995c3dc07cc1ea0d60242eadcdb69671f6c08412251715fbcb76b454

          SHA512

          3d71976e1901ec6c164d65525b77b7c5141b0aba05db59bf1f4ad489182a598f5c49b3365911e1281f7b419481be9d3802f1fcdbe586bbc79b3d3bb043ae0b93

        • \Users\Admin\AppData\Local\Temp\IXP000.TMP\un621821.exe

          Filesize

          781KB

          MD5

          b6a6f3cf6599ad655efd81da2ead0987

          SHA1

          65d1ed08992ca747029cd93033498fcfaf25c180

          SHA256

          cb2f0ac01e6a17f0abf23307288bf44b2a65d7cf77f12115c222c1dae64cdc63

          SHA512

          03ad98e87a1d53b71c3a06e162726086e017f512be602b6b03b98e2d2659bb0417b85485df5f3b903e2d2415776d517dd712ce26f4063400c21775ce984208c6

        • \Users\Admin\AppData\Local\Temp\IXP000.TMP\un621821.exe

          Filesize

          781KB

          MD5

          b6a6f3cf6599ad655efd81da2ead0987

          SHA1

          65d1ed08992ca747029cd93033498fcfaf25c180

          SHA256

          cb2f0ac01e6a17f0abf23307288bf44b2a65d7cf77f12115c222c1dae64cdc63

          SHA512

          03ad98e87a1d53b71c3a06e162726086e017f512be602b6b03b98e2d2659bb0417b85485df5f3b903e2d2415776d517dd712ce26f4063400c21775ce984208c6

        • \Users\Admin\AppData\Local\Temp\IXP001.TMP\75216687.exe

          Filesize

          516KB

          MD5

          a9915da13763a87b0d731ca37c2b92c6

          SHA1

          900861a16ee9ebe3a8da186443b19c0817ee26a2

          SHA256

          03208e438227b4ea372c79232275ae80f6593c36d2140064cfaf3bba98e43a60

          SHA512

          af3c14fa30a3403ed23ddfe78754ea93ab23e55c70ab5b1f68220ee3ccdef384dd18f4622f1d9b51d6b8c1e198204e9e73eae633f876d6f20c2c8ef5e10e011b

        • \Users\Admin\AppData\Local\Temp\IXP001.TMP\75216687.exe

          Filesize

          516KB

          MD5

          a9915da13763a87b0d731ca37c2b92c6

          SHA1

          900861a16ee9ebe3a8da186443b19c0817ee26a2

          SHA256

          03208e438227b4ea372c79232275ae80f6593c36d2140064cfaf3bba98e43a60

          SHA512

          af3c14fa30a3403ed23ddfe78754ea93ab23e55c70ab5b1f68220ee3ccdef384dd18f4622f1d9b51d6b8c1e198204e9e73eae633f876d6f20c2c8ef5e10e011b

        • \Users\Admin\AppData\Local\Temp\IXP001.TMP\75216687.exe

          Filesize

          516KB

          MD5

          a9915da13763a87b0d731ca37c2b92c6

          SHA1

          900861a16ee9ebe3a8da186443b19c0817ee26a2

          SHA256

          03208e438227b4ea372c79232275ae80f6593c36d2140064cfaf3bba98e43a60

          SHA512

          af3c14fa30a3403ed23ddfe78754ea93ab23e55c70ab5b1f68220ee3ccdef384dd18f4622f1d9b51d6b8c1e198204e9e73eae633f876d6f20c2c8ef5e10e011b

        • \Users\Admin\AppData\Local\Temp\IXP001.TMP\rk689631.exe

          Filesize

          576KB

          MD5

          9985a39dce22f75953b18909b2720ad2

          SHA1

          caa42480dacfc948ad9aa3a78b69050c8c5cc89d

          SHA256

          59b662b34599ad430b9674462e4867549fb25096a3dbbbec98a66df7a3421317

          SHA512

          3d2a2a24f0c3ba1f4055e48d52b237df05c0cff6e0249596aa628fbc8c96cb078ca38516462938e6c5ea1206580e22b893f220fe0e260f5b4e104d08c59bf0d4

        • \Users\Admin\AppData\Local\Temp\IXP001.TMP\rk689631.exe

          Filesize

          576KB

          MD5

          9985a39dce22f75953b18909b2720ad2

          SHA1

          caa42480dacfc948ad9aa3a78b69050c8c5cc89d

          SHA256

          59b662b34599ad430b9674462e4867549fb25096a3dbbbec98a66df7a3421317

          SHA512

          3d2a2a24f0c3ba1f4055e48d52b237df05c0cff6e0249596aa628fbc8c96cb078ca38516462938e6c5ea1206580e22b893f220fe0e260f5b4e104d08c59bf0d4

        • \Users\Admin\AppData\Local\Temp\IXP001.TMP\rk689631.exe

          Filesize

          576KB

          MD5

          9985a39dce22f75953b18909b2720ad2

          SHA1

          caa42480dacfc948ad9aa3a78b69050c8c5cc89d

          SHA256

          59b662b34599ad430b9674462e4867549fb25096a3dbbbec98a66df7a3421317

          SHA512

          3d2a2a24f0c3ba1f4055e48d52b237df05c0cff6e0249596aa628fbc8c96cb078ca38516462938e6c5ea1206580e22b893f220fe0e260f5b4e104d08c59bf0d4

        • \Windows\Temp\1.exe

          Filesize

          11KB

          MD5

          7e93bacbbc33e6652e147e7fe07572a0

          SHA1

          421a7167da01c8da4dc4d5234ca3dd84e319e762

          SHA256

          850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

          SHA512

          250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

        • memory/632-4399-0x0000000000510000-0x0000000000550000-memory.dmp

          Filesize

          256KB

        • memory/632-4396-0x00000000011E0000-0x0000000001210000-memory.dmp

          Filesize

          192KB

        • memory/632-4397-0x0000000000490000-0x0000000000496000-memory.dmp

          Filesize

          24KB

        • memory/632-4398-0x0000000000510000-0x0000000000550000-memory.dmp

          Filesize

          256KB

        • memory/1576-4387-0x0000000001270000-0x000000000127A000-memory.dmp

          Filesize

          40KB

        • memory/1612-88-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-2221-0x0000000004D30000-0x0000000004D70000-memory.dmp

          Filesize

          256KB

        • memory/1612-96-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-112-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-114-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-120-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-122-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-118-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-128-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-130-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-132-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-136-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-142-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-146-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-144-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-140-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-138-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-134-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-126-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-124-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-116-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-2214-0x0000000000C70000-0x0000000000C7A000-memory.dmp

          Filesize

          40KB

        • memory/1612-110-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-106-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-2220-0x0000000004D30000-0x0000000004D70000-memory.dmp

          Filesize

          256KB

        • memory/1612-100-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-108-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-104-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-102-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-98-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-94-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-92-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-90-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-78-0x0000000000340000-0x000000000038C000-memory.dmp

          Filesize

          304KB

        • memory/1612-79-0x0000000004D30000-0x0000000004D70000-memory.dmp

          Filesize

          256KB

        • memory/1612-80-0x0000000004D70000-0x0000000004DC8000-memory.dmp

          Filesize

          352KB

        • memory/1612-81-0x0000000004D30000-0x0000000004D70000-memory.dmp

          Filesize

          256KB

        • memory/1612-82-0x0000000004D30000-0x0000000004D70000-memory.dmp

          Filesize

          256KB

        • memory/1612-83-0x0000000000400000-0x0000000000827000-memory.dmp

          Filesize

          4.2MB

        • memory/1612-84-0x0000000004DD0000-0x0000000004E26000-memory.dmp

          Filesize

          344KB

        • memory/1612-86-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/1612-85-0x0000000004DD0000-0x0000000004E21000-memory.dmp

          Filesize

          324KB

        • memory/2016-4386-0x0000000004D60000-0x0000000004DA0000-memory.dmp

          Filesize

          256KB

        • memory/2016-4385-0x00000000027B0000-0x00000000027E2000-memory.dmp

          Filesize

          200KB

        • memory/2016-2263-0x0000000004D60000-0x0000000004DA0000-memory.dmp

          Filesize

          256KB

        • memory/2016-2261-0x0000000004D60000-0x0000000004DA0000-memory.dmp

          Filesize

          256KB

        • memory/2016-2260-0x0000000000D40000-0x0000000000D9B000-memory.dmp

          Filesize

          364KB

        • memory/2016-2235-0x0000000004CF0000-0x0000000004D56000-memory.dmp

          Filesize

          408KB

        • memory/2016-2234-0x00000000025F0000-0x0000000002658000-memory.dmp

          Filesize

          416KB