Analysis

  • max time kernel
    91s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-02-2023 17:51

General

  • Target

    70555a1345e99d1ea7c0507161448169ee38f7f48e87e114befea449a616b0bb.exe

  • Size

    763KB

  • MD5

    a9873ea604e50ef59160e4f8978bab2d

  • SHA1

    b2793e87c38ab70390a05b9f4b1389b6ff894ffa

  • SHA256

    70555a1345e99d1ea7c0507161448169ee38f7f48e87e114befea449a616b0bb

  • SHA512

    5cae394c8e6cf50b18371a8202e0f9e8559e1342e03b9bf59ef6096cf7559e767f25c515ee768625be1d39f28c4543582221ff603629f98debd4c9fea921364c

  • SSDEEP

    12288:1Mr5y90RiRxcvOVkbifdDGF9hF4pAo/lVlHbFkmUScmIHzVclCNv2op/hb:wy1P4oG3hCPdxD++lQvdr

Malware Config

Extracted

Family

redline

Botnet

cr2

C2

176.113.115.17:4132

Attributes
  • auth_value

    4bf573d6f5ab16f3b5e36da6855dc128

Extracted

Family

redline

Botnet

dunm

C2

193.233.20.12:4132

Attributes
  • auth_value

    352959e3707029296ec94306d74e2334

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 6 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\70555a1345e99d1ea7c0507161448169ee38f7f48e87e114befea449a616b0bb.exe
    "C:\Users\Admin\AppData\Local\Temp\70555a1345e99d1ea7c0507161448169ee38f7f48e87e114befea449a616b0bb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3788
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vZy49.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vZy49.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4756
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vTg36.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vTg36.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4300
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dQp37.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dQp37.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2036
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2036 -s 1348
            5⤵
            • Program crash
            PID:3228
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lfu59.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lfu59.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:4848
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2320
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nGH11.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nGH11.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\stB80.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\stB80.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2492
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2036 -ip 2036
    1⤵
      PID:4100

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\stB80.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\stB80.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vZy49.exe

      Filesize

      659KB

      MD5

      2dbc9ab2fef09dfcb686950e03f6cea8

      SHA1

      f8a9c57f5ff70520f3ec2915933ca09a36748e54

      SHA256

      e74a9770352f1915dc5ea2091a8ec616f9b8042af424b877ff108fed3ce275df

      SHA512

      234153425302b5362be4be2533f8a324cb2e50dc8e3a3b3e40ef82002c80c8b769dded6c174dee7225f80d51c9fe0b5a4ea6296a5c10ad2096925c903cb1e8e0

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vZy49.exe

      Filesize

      659KB

      MD5

      2dbc9ab2fef09dfcb686950e03f6cea8

      SHA1

      f8a9c57f5ff70520f3ec2915933ca09a36748e54

      SHA256

      e74a9770352f1915dc5ea2091a8ec616f9b8042af424b877ff108fed3ce275df

      SHA512

      234153425302b5362be4be2533f8a324cb2e50dc8e3a3b3e40ef82002c80c8b769dded6c174dee7225f80d51c9fe0b5a4ea6296a5c10ad2096925c903cb1e8e0

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nGH11.exe

      Filesize

      175KB

      MD5

      69f79e05d0c83aee310d9adfe5aa7f2b

      SHA1

      485c490180380051a14316564fbda07723be11b1

      SHA256

      c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

      SHA512

      f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nGH11.exe

      Filesize

      175KB

      MD5

      69f79e05d0c83aee310d9adfe5aa7f2b

      SHA1

      485c490180380051a14316564fbda07723be11b1

      SHA256

      c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

      SHA512

      f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vTg36.exe

      Filesize

      514KB

      MD5

      bae1b94654c8f01f8ffb88adc20203f3

      SHA1

      98b44227c19a1cce34f370326a8d2c84370ad9a9

      SHA256

      b38ecf60e65c2d51f5f6861434cc9951035745d4bbe6068718c1a478179afdf4

      SHA512

      ee722204396fe75a850e8667162caae93b981b051ffb3f21e6e17fd24c8b36873a1a5c2e9d371009e3492cc9fc7e1517ba1dfb4f6e1c3b17cd8f5972fcff0c6c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vTg36.exe

      Filesize

      514KB

      MD5

      bae1b94654c8f01f8ffb88adc20203f3

      SHA1

      98b44227c19a1cce34f370326a8d2c84370ad9a9

      SHA256

      b38ecf60e65c2d51f5f6861434cc9951035745d4bbe6068718c1a478179afdf4

      SHA512

      ee722204396fe75a850e8667162caae93b981b051ffb3f21e6e17fd24c8b36873a1a5c2e9d371009e3492cc9fc7e1517ba1dfb4f6e1c3b17cd8f5972fcff0c6c

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dQp37.exe

      Filesize

      292KB

      MD5

      30a4cbf5fbf88f1584221b1c0124bd20

      SHA1

      538a5a4be1861e7f15da874e99f709b79be84548

      SHA256

      600a66c2394de95742ad4674ecd7cb7f675df2d4a974aab2b9386d4419ea927d

      SHA512

      3b635fa6ebfebbe9a671a29162b7e1818fcfc7e72dcffdb4bde34883e47f07d5f18b3bd6ec615dd78e750058d23f441369f1f40c48e0b338d255e05be5c05251

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dQp37.exe

      Filesize

      292KB

      MD5

      30a4cbf5fbf88f1584221b1c0124bd20

      SHA1

      538a5a4be1861e7f15da874e99f709b79be84548

      SHA256

      600a66c2394de95742ad4674ecd7cb7f675df2d4a974aab2b9386d4419ea927d

      SHA512

      3b635fa6ebfebbe9a671a29162b7e1818fcfc7e72dcffdb4bde34883e47f07d5f18b3bd6ec615dd78e750058d23f441369f1f40c48e0b338d255e05be5c05251

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lfu59.exe

      Filesize

      281KB

      MD5

      4f7302c3f372c146e2dd87a7ea481f31

      SHA1

      c1f39c30a4138440399ae1c566cd414b2a4dd459

      SHA256

      6c9f8de22f30f2d8ddf1fa04c975d2832f6455e546a5ac1e923e76016ffa66e3

      SHA512

      a9a355bef77e741cb4b5040480960e0509d5c2ebcc866ad81a448bd24096fafa4962d02f76f365f8714bb8f41bbff28320566ce049746e3857c4353029140312

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lfu59.exe

      Filesize

      281KB

      MD5

      4f7302c3f372c146e2dd87a7ea481f31

      SHA1

      c1f39c30a4138440399ae1c566cd414b2a4dd459

      SHA256

      6c9f8de22f30f2d8ddf1fa04c975d2832f6455e546a5ac1e923e76016ffa66e3

      SHA512

      a9a355bef77e741cb4b5040480960e0509d5c2ebcc866ad81a448bd24096fafa4962d02f76f365f8714bb8f41bbff28320566ce049746e3857c4353029140312

    • memory/1452-170-0x0000000000C00000-0x0000000000C32000-memory.dmp

      Filesize

      200KB

    • memory/1452-167-0x0000000000000000-mapping.dmp

    • memory/2036-152-0x0000000006810000-0x0000000006860000-memory.dmp

      Filesize

      320KB

    • memory/2036-146-0x0000000005950000-0x0000000005A5A000-memory.dmp

      Filesize

      1.0MB

    • memory/2036-148-0x0000000005AB0000-0x0000000005AEC000-memory.dmp

      Filesize

      240KB

    • memory/2036-149-0x0000000005DA0000-0x0000000005E32000-memory.dmp

      Filesize

      584KB

    • memory/2036-150-0x0000000005E40000-0x0000000005EA6000-memory.dmp

      Filesize

      408KB

    • memory/2036-151-0x0000000006780000-0x00000000067F6000-memory.dmp

      Filesize

      472KB

    • memory/2036-138-0x0000000000000000-mapping.dmp

    • memory/2036-153-0x0000000006890000-0x0000000006A52000-memory.dmp

      Filesize

      1.8MB

    • memory/2036-154-0x0000000006A60000-0x0000000006F8C000-memory.dmp

      Filesize

      5.2MB

    • memory/2036-155-0x0000000000951000-0x000000000097F000-memory.dmp

      Filesize

      184KB

    • memory/2036-156-0x0000000000951000-0x000000000097F000-memory.dmp

      Filesize

      184KB

    • memory/2036-157-0x0000000000400000-0x0000000000579000-memory.dmp

      Filesize

      1.5MB

    • memory/2036-141-0x0000000004D80000-0x0000000005324000-memory.dmp

      Filesize

      5.6MB

    • memory/2036-147-0x0000000005A90000-0x0000000005AA2000-memory.dmp

      Filesize

      72KB

    • memory/2036-145-0x0000000005330000-0x0000000005948000-memory.dmp

      Filesize

      6.1MB

    • memory/2036-142-0x0000000000951000-0x000000000097F000-memory.dmp

      Filesize

      184KB

    • memory/2036-143-0x0000000000650000-0x000000000069B000-memory.dmp

      Filesize

      300KB

    • memory/2036-144-0x0000000000400000-0x0000000000579000-memory.dmp

      Filesize

      1.5MB

    • memory/2320-162-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/2320-161-0x0000000000000000-mapping.dmp

    • memory/2492-171-0x0000000000000000-mapping.dmp

    • memory/2492-174-0x0000000000600000-0x000000000060A000-memory.dmp

      Filesize

      40KB

    • memory/2492-175-0x00007FF9A8710000-0x00007FF9A91D1000-memory.dmp

      Filesize

      10.8MB

    • memory/2492-176-0x00007FF9A8710000-0x00007FF9A91D1000-memory.dmp

      Filesize

      10.8MB

    • memory/4300-135-0x0000000000000000-mapping.dmp

    • memory/4756-132-0x0000000000000000-mapping.dmp

    • memory/4848-158-0x0000000000000000-mapping.dmp