Analysis

  • max time kernel
    135s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 20:41

General

  • Target

    16c2dfaf8d2ea6c2c4b12e77aea3387f8c9dba0070f76dc2f0f4f2f673a0d9f1.exe

  • Size

    658KB

  • MD5

    a5cca2a0c06d9366e56ff79c603cbf6a

  • SHA1

    a421c89ca4d2491c315b14a3fab47e83a5fc8921

  • SHA256

    16c2dfaf8d2ea6c2c4b12e77aea3387f8c9dba0070f76dc2f0f4f2f673a0d9f1

  • SHA512

    731185b3c0920cb416e121b1d7ac9b44aa59f468031ab61cf44e7432c9c16c784804c428f2f51fab9d12fc14cc26fe3fc668a17ec5f241d3f441a83a155af795

  • SSDEEP

    12288:zMrny90ACOUDvbl/R5FF5QAnmYjtFztQeG6Dj0EFyGGC44OzWK4Q8vUgOX9o:MyhCRvbtHFFV7+etGT4XK3Hto

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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.

  • RedLine payload 19 IoCs
  • Executes dropped EXE 4 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 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16c2dfaf8d2ea6c2c4b12e77aea3387f8c9dba0070f76dc2f0f4f2f673a0d9f1.exe
    "C:\Users\Admin\AppData\Local\Temp\16c2dfaf8d2ea6c2c4b12e77aea3387f8c9dba0070f76dc2f0f4f2f673a0d9f1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2092
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616864.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616864.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3476
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1030.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1030.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1960
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1960 -s 1080
          4⤵
          • Program crash
          PID:228
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0874.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0874.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 1348
          4⤵
          • Program crash
          PID:4344
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si221282.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si221282.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4600
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1960 -ip 1960
    1⤵
      PID:32
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 3696 -ip 3696
      1⤵
        PID:4308

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si221282.exe
        Filesize

        175KB

        MD5

        2f11e5e815d81fb959a65142fc8c1264

        SHA1

        109cba37c1baec4dc8d9a653c6adfd8270be003f

        SHA256

        644563f423d6e69d3f9fad29e4c796974b1085b73080a16c83cb744923f10e0b

        SHA512

        a5f74006c3bc078902d6e5e62f71756a1e107d28e3ea33b4324e2caf47d7e9042375de5e1dfa067b081718c3608547e5401126b55be85372f85f7123aec5589e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si221282.exe
        Filesize

        175KB

        MD5

        2f11e5e815d81fb959a65142fc8c1264

        SHA1

        109cba37c1baec4dc8d9a653c6adfd8270be003f

        SHA256

        644563f423d6e69d3f9fad29e4c796974b1085b73080a16c83cb744923f10e0b

        SHA512

        a5f74006c3bc078902d6e5e62f71756a1e107d28e3ea33b4324e2caf47d7e9042375de5e1dfa067b081718c3608547e5401126b55be85372f85f7123aec5589e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616864.exe
        Filesize

        516KB

        MD5

        2114c0e275f9e06476aa9fc6fc69c5e3

        SHA1

        998978b95694f717be2b09f1ed6ab163e427386c

        SHA256

        b8f06c328c13dee4ce5ecb26f27a0fe08dd7bb59a3d0f5c89c135124474b3ee3

        SHA512

        47262a9caf3d9e31815c9910ea4865875a6871f490003b6b8eeff918c64a81e03d2b8e0870809b777a65b40c03533b6c34c90242e6f0933ceef60fcf40dc483d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616864.exe
        Filesize

        516KB

        MD5

        2114c0e275f9e06476aa9fc6fc69c5e3

        SHA1

        998978b95694f717be2b09f1ed6ab163e427386c

        SHA256

        b8f06c328c13dee4ce5ecb26f27a0fe08dd7bb59a3d0f5c89c135124474b3ee3

        SHA512

        47262a9caf3d9e31815c9910ea4865875a6871f490003b6b8eeff918c64a81e03d2b8e0870809b777a65b40c03533b6c34c90242e6f0933ceef60fcf40dc483d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1030.exe
        Filesize

        235KB

        MD5

        4b467ba7c6b75e0002cd5f6a96dfdf1f

        SHA1

        eda80446313ec952ee4d1e329c4e4c24df41f7d1

        SHA256

        bc4361e17c822ef44fa95715f3c60877b253224c2d0c3d482e2b020d75be6996

        SHA512

        f8ef7eaecd46ba9b51d1c867996c1433b46c54acd613954f5e3c53f0c9dcc210954871f9b5ed754c544cbb661545fd80aa733e60681c07e9405804d0229b4215

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1030.exe
        Filesize

        235KB

        MD5

        4b467ba7c6b75e0002cd5f6a96dfdf1f

        SHA1

        eda80446313ec952ee4d1e329c4e4c24df41f7d1

        SHA256

        bc4361e17c822ef44fa95715f3c60877b253224c2d0c3d482e2b020d75be6996

        SHA512

        f8ef7eaecd46ba9b51d1c867996c1433b46c54acd613954f5e3c53f0c9dcc210954871f9b5ed754c544cbb661545fd80aa733e60681c07e9405804d0229b4215

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0874.exe
        Filesize

        294KB

        MD5

        678fed710a5adcae5a11dd407b9a73d1

        SHA1

        24a4f9ef3072da121587b58517cd99a8d2ddc0d7

        SHA256

        0a435d537694fabf778af0afc0608656321f15696f7128e85e18902b9195c9fd

        SHA512

        46a6fb55b94cbd5d1b16fb24dc11e9d91d111e2b4828ba4e6ae3d55f6b32fc5f0dce19eb58da0a0f2f0dd639b7785abaf3f07326d9049192c6fb600539b453d2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0874.exe
        Filesize

        294KB

        MD5

        678fed710a5adcae5a11dd407b9a73d1

        SHA1

        24a4f9ef3072da121587b58517cd99a8d2ddc0d7

        SHA256

        0a435d537694fabf778af0afc0608656321f15696f7128e85e18902b9195c9fd

        SHA512

        46a6fb55b94cbd5d1b16fb24dc11e9d91d111e2b4828ba4e6ae3d55f6b32fc5f0dce19eb58da0a0f2f0dd639b7785abaf3f07326d9049192c6fb600539b453d2

      • memory/1960-148-0x00000000006E0000-0x000000000070D000-memory.dmp
        Filesize

        180KB

      • memory/1960-149-0x0000000004C80000-0x0000000004C90000-memory.dmp
        Filesize

        64KB

      • memory/1960-150-0x0000000004C90000-0x0000000005234000-memory.dmp
        Filesize

        5.6MB

      • memory/1960-151-0x00000000023B0000-0x00000000023C2000-memory.dmp
        Filesize

        72KB

      • memory/1960-152-0x00000000023B0000-0x00000000023C2000-memory.dmp
        Filesize

        72KB

      • memory/1960-154-0x00000000023B0000-0x00000000023C2000-memory.dmp
        Filesize

        72KB

      • memory/1960-156-0x00000000023B0000-0x00000000023C2000-memory.dmp
        Filesize

        72KB

      • memory/1960-158-0x00000000023B0000-0x00000000023C2000-memory.dmp
        Filesize

        72KB

      • memory/1960-160-0x00000000023B0000-0x00000000023C2000-memory.dmp
        Filesize

        72KB

      • memory/1960-164-0x00000000023B0000-0x00000000023C2000-memory.dmp
        Filesize

        72KB

      • memory/1960-162-0x00000000023B0000-0x00000000023C2000-memory.dmp
        Filesize

        72KB

      • memory/1960-166-0x00000000023B0000-0x00000000023C2000-memory.dmp
        Filesize

        72KB

      • memory/1960-168-0x00000000023B0000-0x00000000023C2000-memory.dmp
        Filesize

        72KB

      • memory/1960-170-0x00000000023B0000-0x00000000023C2000-memory.dmp
        Filesize

        72KB

      • memory/1960-172-0x00000000023B0000-0x00000000023C2000-memory.dmp
        Filesize

        72KB

      • memory/1960-174-0x00000000023B0000-0x00000000023C2000-memory.dmp
        Filesize

        72KB

      • memory/1960-176-0x00000000023B0000-0x00000000023C2000-memory.dmp
        Filesize

        72KB

      • memory/1960-178-0x00000000023B0000-0x00000000023C2000-memory.dmp
        Filesize

        72KB

      • memory/1960-179-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/1960-180-0x0000000004C80000-0x0000000004C90000-memory.dmp
        Filesize

        64KB

      • memory/1960-182-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/3696-187-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/3696-188-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/3696-190-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/3696-192-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/3696-194-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/3696-196-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/3696-198-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/3696-200-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/3696-202-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/3696-204-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/3696-206-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/3696-208-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/3696-210-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/3696-212-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/3696-214-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/3696-216-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/3696-220-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/3696-219-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/3696-218-0x0000000000820000-0x000000000086B000-memory.dmp
        Filesize

        300KB

      • memory/3696-223-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/3696-222-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/3696-224-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/3696-1097-0x0000000005290000-0x00000000058A8000-memory.dmp
        Filesize

        6.1MB

      • memory/3696-1098-0x00000000058B0000-0x00000000059BA000-memory.dmp
        Filesize

        1.0MB

      • memory/3696-1099-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/3696-1100-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/3696-1101-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/3696-1102-0x0000000005CF0000-0x0000000005D82000-memory.dmp
        Filesize

        584KB

      • memory/3696-1103-0x0000000005D90000-0x0000000005DF6000-memory.dmp
        Filesize

        408KB

      • memory/3696-1105-0x00000000065B0000-0x0000000006626000-memory.dmp
        Filesize

        472KB

      • memory/3696-1106-0x0000000006640000-0x0000000006690000-memory.dmp
        Filesize

        320KB

      • memory/3696-1108-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/3696-1107-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/3696-1109-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/3696-1110-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
        Filesize

        64KB

      • memory/3696-1111-0x0000000006810000-0x00000000069D2000-memory.dmp
        Filesize

        1.8MB

      • memory/3696-1112-0x00000000069E0000-0x0000000006F0C000-memory.dmp
        Filesize

        5.2MB

      • memory/4600-1118-0x0000000000230000-0x0000000000262000-memory.dmp
        Filesize

        200KB

      • memory/4600-1119-0x0000000004B30000-0x0000000004B40000-memory.dmp
        Filesize

        64KB