Analysis

  • max time kernel
    171s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/02/2023, 11:14

General

  • Target

    d9ab0485606b33c70bcd823b409c117502325fb0d5717ecd9b1a9b38690a7885.exe

  • Size

    759KB

  • MD5

    a2a245865cc11ac692d708623ce0838f

  • SHA1

    a2a1c41b10d4a01e2944ae6105b191f876967526

  • SHA256

    d9ab0485606b33c70bcd823b409c117502325fb0d5717ecd9b1a9b38690a7885

  • SHA512

    8b7d0b0131415911ab97bdae66e08476ded881948f0e81b4cb495f876d039abea0125b45ac1c3f53f248303802ef1fa70972fd346bcd12a23e4e72137249dd65

  • SSDEEP

    12288:BMrzy90CC7QndRxpV6KtWdx3ZODjBV5m1tgvSSCkv2dtFTERk+cNC:qytCsnbxp4KtGx3ERjR7v2zFTuTcNC

Malware Config

Extracted

Family

redline

Botnet

crypt1

C2

176.113.115.17:4132

Attributes
  • auth_value

    2e2ca7bbceaa9f98252a6f9fc0e6fa86

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\d9ab0485606b33c70bcd823b409c117502325fb0d5717ecd9b1a9b38690a7885.exe
    "C:\Users\Admin\AppData\Local\Temp\d9ab0485606b33c70bcd823b409c117502325fb0d5717ecd9b1a9b38690a7885.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vUe45.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vUe45.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1208
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vyy99.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vyy99.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1684
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dAf06.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dAf06.exe
          4⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3012
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 3012 -s 1352
            5⤵
            • Program crash
            PID:4580
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lYl47.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lYl47.exe
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:3816
          • 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:4396
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niK61.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niK61.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3092
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sbY54.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sbY54.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:832
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 3012 -ip 3012
    1⤵
      PID:3792

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sbY54.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\sbY54.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vUe45.exe

      Filesize

      655KB

      MD5

      20d88b888b4e693bfc50e6e74d1841df

      SHA1

      eab039acd44ccc78f59dbb9ff3b3df91f4e888e7

      SHA256

      ff27879ff8393ce2990330c4585a0280c57b200178d2b23893f02a674a58d6ce

      SHA512

      4c77590f2337d343b5b725969b15876134f6c91132527c26e3e75c974dd807c0da672a15bfcbf66705a011244c61d869d9daa1a5ba905a4365637ffc54f417ae

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vUe45.exe

      Filesize

      655KB

      MD5

      20d88b888b4e693bfc50e6e74d1841df

      SHA1

      eab039acd44ccc78f59dbb9ff3b3df91f4e888e7

      SHA256

      ff27879ff8393ce2990330c4585a0280c57b200178d2b23893f02a674a58d6ce

      SHA512

      4c77590f2337d343b5b725969b15876134f6c91132527c26e3e75c974dd807c0da672a15bfcbf66705a011244c61d869d9daa1a5ba905a4365637ffc54f417ae

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niK61.exe

      Filesize

      175KB

      MD5

      69f79e05d0c83aee310d9adfe5aa7f2b

      SHA1

      485c490180380051a14316564fbda07723be11b1

      SHA256

      c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

      SHA512

      f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\niK61.exe

      Filesize

      175KB

      MD5

      69f79e05d0c83aee310d9adfe5aa7f2b

      SHA1

      485c490180380051a14316564fbda07723be11b1

      SHA256

      c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

      SHA512

      f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vyy99.exe

      Filesize

      510KB

      MD5

      59993c2b98ba424d59690e9da6a6dd45

      SHA1

      ce0821fa594de9287e3beb5f1f5cfa0aed564040

      SHA256

      967c2fa2aa5cc84b5b67c998588995f9f3aedca1463fe397a86581164b8e67d4

      SHA512

      f4cde65456112e8b3a59a689935774cd7e7f57230384c158637d45c407ae66b96b534fcfd05e63d69f6687f1561d044ba3f79a55c9360a3724ca755c751fb900

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vyy99.exe

      Filesize

      510KB

      MD5

      59993c2b98ba424d59690e9da6a6dd45

      SHA1

      ce0821fa594de9287e3beb5f1f5cfa0aed564040

      SHA256

      967c2fa2aa5cc84b5b67c998588995f9f3aedca1463fe397a86581164b8e67d4

      SHA512

      f4cde65456112e8b3a59a689935774cd7e7f57230384c158637d45c407ae66b96b534fcfd05e63d69f6687f1561d044ba3f79a55c9360a3724ca755c751fb900

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dAf06.exe

      Filesize

      286KB

      MD5

      a6472176d6df8701df40241e39f522a3

      SHA1

      db006a222ee46214c2dd0b32b4111b1e8cdd81b1

      SHA256

      6a5ff7ebac804f9557696fec939bc41169382c23e35fb8f576f37538d8592bde

      SHA512

      ce8de087f81086b6f3c94bfcdd82632aec3dd57552c2e6e245b448b07ae1e2c38908ee0ef0db7c2697e3ed9ad0261ab670c2cfa8a9b15b37abde8429f35d6ba3

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\dAf06.exe

      Filesize

      286KB

      MD5

      a6472176d6df8701df40241e39f522a3

      SHA1

      db006a222ee46214c2dd0b32b4111b1e8cdd81b1

      SHA256

      6a5ff7ebac804f9557696fec939bc41169382c23e35fb8f576f37538d8592bde

      SHA512

      ce8de087f81086b6f3c94bfcdd82632aec3dd57552c2e6e245b448b07ae1e2c38908ee0ef0db7c2697e3ed9ad0261ab670c2cfa8a9b15b37abde8429f35d6ba3

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lYl47.exe

      Filesize

      277KB

      MD5

      3bc6ecb7d1f35f3171383f88879659b7

      SHA1

      e82887b3d6ab38ae3b8880d6c904244495dcf0cc

      SHA256

      c95f1ca2230edb615f3365e4c3ad09e4e1940a2c554eaf27c0df2d5bc4fc1068

      SHA512

      709eb1c1c322c70a2a377324fa1766bfff9a3e1d37db04da240aaab36317d813b6f32f5c0d0a3f8d30f196f132985fce0ec030d5783df3c7bff76a4ccfb4431c

    • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\lYl47.exe

      Filesize

      277KB

      MD5

      3bc6ecb7d1f35f3171383f88879659b7

      SHA1

      e82887b3d6ab38ae3b8880d6c904244495dcf0cc

      SHA256

      c95f1ca2230edb615f3365e4c3ad09e4e1940a2c554eaf27c0df2d5bc4fc1068

      SHA512

      709eb1c1c322c70a2a377324fa1766bfff9a3e1d37db04da240aaab36317d813b6f32f5c0d0a3f8d30f196f132985fce0ec030d5783df3c7bff76a4ccfb4431c

    • memory/832-178-0x00007FFA48E60000-0x00007FFA49921000-memory.dmp

      Filesize

      10.8MB

    • memory/832-177-0x00007FFA48E60000-0x00007FFA49921000-memory.dmp

      Filesize

      10.8MB

    • memory/832-176-0x00007FFA48E60000-0x00007FFA49921000-memory.dmp

      Filesize

      10.8MB

    • memory/832-175-0x0000000000ED0000-0x0000000000EDA000-memory.dmp

      Filesize

      40KB

    • memory/3012-152-0x0000000005F30000-0x0000000005F96000-memory.dmp

      Filesize

      408KB

    • memory/3012-150-0x0000000005BA0000-0x0000000005BDC000-memory.dmp

      Filesize

      240KB

    • memory/3012-153-0x0000000006760000-0x0000000006922000-memory.dmp

      Filesize

      1.8MB

    • memory/3012-154-0x0000000006930000-0x0000000006E5C000-memory.dmp

      Filesize

      5.2MB

    • memory/3012-155-0x0000000007560000-0x00000000075D6000-memory.dmp

      Filesize

      472KB

    • memory/3012-156-0x00000000075F0000-0x0000000007640000-memory.dmp

      Filesize

      320KB

    • memory/3012-157-0x0000000000AD4000-0x0000000000B03000-memory.dmp

      Filesize

      188KB

    • memory/3012-158-0x0000000000400000-0x00000000007A3000-memory.dmp

      Filesize

      3.6MB

    • memory/3012-144-0x0000000000AD4000-0x0000000000B03000-memory.dmp

      Filesize

      188KB

    • memory/3012-149-0x0000000005B80000-0x0000000005B92000-memory.dmp

      Filesize

      72KB

    • memory/3012-141-0x0000000000AD4000-0x0000000000B03000-memory.dmp

      Filesize

      188KB

    • memory/3012-142-0x0000000002400000-0x000000000244B000-memory.dmp

      Filesize

      300KB

    • memory/3012-143-0x0000000000400000-0x00000000007A3000-memory.dmp

      Filesize

      3.6MB

    • memory/3012-148-0x0000000005A70000-0x0000000005B7A000-memory.dmp

      Filesize

      1.0MB

    • memory/3012-147-0x0000000005410000-0x0000000005A28000-memory.dmp

      Filesize

      6.1MB

    • memory/3012-151-0x0000000005E90000-0x0000000005F22000-memory.dmp

      Filesize

      584KB

    • memory/3012-146-0x0000000004DE0000-0x0000000005384000-memory.dmp

      Filesize

      5.6MB

    • memory/3012-145-0x0000000002400000-0x000000000244B000-memory.dmp

      Filesize

      300KB

    • memory/3092-171-0x0000000000300000-0x0000000000332000-memory.dmp

      Filesize

      200KB

    • memory/4396-163-0x0000000000530000-0x0000000000562000-memory.dmp

      Filesize

      200KB