Analysis

  • max time kernel
    89s
  • max time network
    147s
  • 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 11:15

General

  • Target

    9939313dcf328250ea676d66a4f58b3663dc717f3f985f5586acf74fd5a3e850.exe

  • Size

    770KB

  • MD5

    b531693a4a0d28cb5f7a0775faa44968

  • SHA1

    d44a59462bb7b7ab3c305c434470e89ba43db5b8

  • SHA256

    9939313dcf328250ea676d66a4f58b3663dc717f3f985f5586acf74fd5a3e850

  • SHA512

    64dbf57dd517f47363e8c3533fe067f63e255a7b0ca79c8eaac5cf8e5ef9499163936fe13b6344ef54eff121bc85e1c9a0020e77d4d3e4be37f42ec73a211528

  • SSDEEP

    24576:ry6SogXSeIfsv/b5hIb2i1q/mVDdO1OKg+Y5:e6SogieSy/b5Li1Um7OZY

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\9939313dcf328250ea676d66a4f58b3663dc717f3f985f5586acf74fd5a3e850.exe
    "C:\Users\Admin\AppData\Local\Temp\9939313dcf328250ea676d66a4f58b3663dc717f3f985f5586acf74fd5a3e850.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2896
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vNX24.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vNX24.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2360
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vRn37.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vRn37.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:3192
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dMd25.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dMd25.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:796
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 796 -s 1348
            5⤵
            • Program crash
            PID:4380
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lbl57.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lbl57.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3276
          • 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:2436
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nzk97.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nzk97.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2584
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sgw69.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sgw69.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 796 -ip 796
    1⤵
      PID:2228

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sgw69.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sgw69.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vNX24.exe

      Filesize

      666KB

      MD5

      ddd23c4c4f7a01bbf1991d3e8c7c691c

      SHA1

      2ad78bc5857aac68b5e84001466421dfda4239a9

      SHA256

      30fb02fc1b33ac0585f5670fe23b21a6882945234a37b7c43f01183a19c4ae6b

      SHA512

      a91743c3d56f14ace4d8fabdfca8882e1adc74ada104247be14529487815c905fd0bdaf62def31031ff2d11798fb0f2acba1b6e9626249581c2e97d099d21ed8

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vNX24.exe

      Filesize

      666KB

      MD5

      ddd23c4c4f7a01bbf1991d3e8c7c691c

      SHA1

      2ad78bc5857aac68b5e84001466421dfda4239a9

      SHA256

      30fb02fc1b33ac0585f5670fe23b21a6882945234a37b7c43f01183a19c4ae6b

      SHA512

      a91743c3d56f14ace4d8fabdfca8882e1adc74ada104247be14529487815c905fd0bdaf62def31031ff2d11798fb0f2acba1b6e9626249581c2e97d099d21ed8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nzk97.exe

      Filesize

      175KB

      MD5

      69f79e05d0c83aee310d9adfe5aa7f2b

      SHA1

      485c490180380051a14316564fbda07723be11b1

      SHA256

      c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

      SHA512

      f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nzk97.exe

      Filesize

      175KB

      MD5

      69f79e05d0c83aee310d9adfe5aa7f2b

      SHA1

      485c490180380051a14316564fbda07723be11b1

      SHA256

      c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

      SHA512

      f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vRn37.exe

      Filesize

      521KB

      MD5

      06748ad55f8422a91eb7d0d65fcc405a

      SHA1

      d4131a1199516c2c38f98bdb20896b6c1a8e512b

      SHA256

      bdd565b1307a358cf6df6f75004975b18f0c3b2100f0554885788824f7bbdba5

      SHA512

      8b87ccc07b76c51fbb81cbbf6f3812576791bcfd0408b4491a39f57c8f003d5bf67deb181bb7b14151022ce7c46327eba544397e7f13b115cfb05f6e465283b2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vRn37.exe

      Filesize

      521KB

      MD5

      06748ad55f8422a91eb7d0d65fcc405a

      SHA1

      d4131a1199516c2c38f98bdb20896b6c1a8e512b

      SHA256

      bdd565b1307a358cf6df6f75004975b18f0c3b2100f0554885788824f7bbdba5

      SHA512

      8b87ccc07b76c51fbb81cbbf6f3812576791bcfd0408b4491a39f57c8f003d5bf67deb181bb7b14151022ce7c46327eba544397e7f13b115cfb05f6e465283b2

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dMd25.exe

      Filesize

      306KB

      MD5

      56565e5df9e6b2ee60e9fac44891ffc5

      SHA1

      12313ba7eb16c705bd343f40abd7c89308d230ad

      SHA256

      65eddee352bfe67ec733696d0465a5cfea80ee8637d941e8f337c72acbdf147f

      SHA512

      853755e6cca58067adbb1a79d915fd945c67873f692c12389a1ab17843f4b9f2c43ce3212d825fc344bdd522be01651e747772def04395cc5a282c039915d604

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dMd25.exe

      Filesize

      306KB

      MD5

      56565e5df9e6b2ee60e9fac44891ffc5

      SHA1

      12313ba7eb16c705bd343f40abd7c89308d230ad

      SHA256

      65eddee352bfe67ec733696d0465a5cfea80ee8637d941e8f337c72acbdf147f

      SHA512

      853755e6cca58067adbb1a79d915fd945c67873f692c12389a1ab17843f4b9f2c43ce3212d825fc344bdd522be01651e747772def04395cc5a282c039915d604

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lbl57.exe

      Filesize

      281KB

      MD5

      4f7302c3f372c146e2dd87a7ea481f31

      SHA1

      c1f39c30a4138440399ae1c566cd414b2a4dd459

      SHA256

      6c9f8de22f30f2d8ddf1fa04c975d2832f6455e546a5ac1e923e76016ffa66e3

      SHA512

      a9a355bef77e741cb4b5040480960e0509d5c2ebcc866ad81a448bd24096fafa4962d02f76f365f8714bb8f41bbff28320566ce049746e3857c4353029140312

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lbl57.exe

      Filesize

      281KB

      MD5

      4f7302c3f372c146e2dd87a7ea481f31

      SHA1

      c1f39c30a4138440399ae1c566cd414b2a4dd459

      SHA256

      6c9f8de22f30f2d8ddf1fa04c975d2832f6455e546a5ac1e923e76016ffa66e3

      SHA512

      a9a355bef77e741cb4b5040480960e0509d5c2ebcc866ad81a448bd24096fafa4962d02f76f365f8714bb8f41bbff28320566ce049746e3857c4353029140312

    • memory/796-152-0x0000000008D60000-0x0000000008DD6000-memory.dmp

      Filesize

      472KB

    • memory/796-153-0x0000000008DE0000-0x0000000008E30000-memory.dmp

      Filesize

      320KB

    • memory/796-146-0x0000000005950000-0x0000000005A5A000-memory.dmp

      Filesize

      1.0MB

    • memory/796-147-0x0000000005A90000-0x0000000005AA2000-memory.dmp

      Filesize

      72KB

    • memory/796-148-0x0000000005AB0000-0x0000000005AEC000-memory.dmp

      Filesize

      240KB

    • memory/796-149-0x0000000005DA0000-0x0000000005E32000-memory.dmp

      Filesize

      584KB

    • memory/796-150-0x0000000005E40000-0x0000000005EA6000-memory.dmp

      Filesize

      408KB

    • memory/796-151-0x0000000000731000-0x000000000075F000-memory.dmp

      Filesize

      184KB

    • memory/796-145-0x00000000052B0000-0x00000000058C8000-memory.dmp

      Filesize

      6.1MB

    • memory/796-142-0x0000000000731000-0x000000000075F000-memory.dmp

      Filesize

      184KB

    • memory/796-154-0x0000000008E40000-0x0000000009002000-memory.dmp

      Filesize

      1.8MB

    • memory/796-155-0x0000000009020000-0x000000000954C000-memory.dmp

      Filesize

      5.2MB

    • memory/796-156-0x0000000000731000-0x000000000075F000-memory.dmp

      Filesize

      184KB

    • memory/796-157-0x0000000000400000-0x000000000057D000-memory.dmp

      Filesize

      1.5MB

    • memory/796-144-0x0000000000400000-0x000000000057D000-memory.dmp

      Filesize

      1.5MB

    • memory/796-143-0x0000000000650000-0x000000000069B000-memory.dmp

      Filesize

      300KB

    • memory/796-141-0x0000000004B40000-0x00000000050E4000-memory.dmp

      Filesize

      5.6MB

    • memory/2436-162-0x0000000000400000-0x0000000000432000-memory.dmp

      Filesize

      200KB

    • memory/2584-170-0x0000000000D30000-0x0000000000D62000-memory.dmp

      Filesize

      200KB

    • memory/4836-174-0x0000000000DA0000-0x0000000000DAA000-memory.dmp

      Filesize

      40KB

    • memory/4836-175-0x00007FFD3E550000-0x00007FFD3F011000-memory.dmp

      Filesize

      10.8MB

    • memory/4836-176-0x00007FFD3E550000-0x00007FFD3F011000-memory.dmp

      Filesize

      10.8MB