Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-05-2023 20:39

General

  • Target

    feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116.exe

  • Size

    746KB

  • MD5

    71283fd4eead3877c1ade1011c69e855

  • SHA1

    e95f5240ecca5681b75e7145f2177956a2138f5b

  • SHA256

    feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116

  • SHA512

    1ef6966fa5d1692d6c9c8030fcbc3234e9d58e1033a294809a6e5097dd8390a3e51e93aa1442bcb464f1d85c4b6918c1ade3f60bba207da2c2d50420406a3ace

  • SSDEEP

    12288:iy90do7VNMmdJQMDqHKrq+EUIcSOsy7OSmOfSLbG4wWGVAFAIHWdYbC:iye+izHKr5EAsSfSbGZWuI2dCC

Malware Config

Signatures

  • Detects Redline Stealer samples 1 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • 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 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116.exe
    "C:\Users\Admin\AppData\Local\Temp\feabe03167cf23b6bb05f666c25a3b8cd5166003e6167dadc604daebf6409116.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828230.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828230.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2152
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28789376.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28789376.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1276
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk930677.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk930677.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:804

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828230.exe

    Filesize

    592KB

    MD5

    a9ccde53addc3861980d93dc8499bb99

    SHA1

    06d5bb646ad9597e34ca4aaa2594342f9c05c470

    SHA256

    af1ded6c2b44d049d8a8d5ca4244d59b437874b48f9b6d2f0ceedfdf738bdae6

    SHA512

    f9378a5a1f0d51223009a42cd5c156fe01244dd649ae4bea1b467b8176252a874271dc03daf61c6d895cc37922a51d273615911dfcec46cd6f3082237ca561e7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un828230.exe

    Filesize

    592KB

    MD5

    a9ccde53addc3861980d93dc8499bb99

    SHA1

    06d5bb646ad9597e34ca4aaa2594342f9c05c470

    SHA256

    af1ded6c2b44d049d8a8d5ca4244d59b437874b48f9b6d2f0ceedfdf738bdae6

    SHA512

    f9378a5a1f0d51223009a42cd5c156fe01244dd649ae4bea1b467b8176252a874271dc03daf61c6d895cc37922a51d273615911dfcec46cd6f3082237ca561e7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28789376.exe

    Filesize

    377KB

    MD5

    a0c412fbf40d08c8c690f1a86e1ebb2c

    SHA1

    15af913de2f236db914b5bf69a33b33f44c14c88

    SHA256

    3cfa430d7f5ec2d1130de1e370f31d1f71859ecb09b44d3fc740dbbd0c1b0f55

    SHA512

    7d356ebeac7d69ac3bfcfb7c98d92f96152236c500be565e45b6d0f7fe97498c092245b801131aae61dc64d2d856c7edff6cca7a1a3ec82667167eaba0dd75a3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\28789376.exe

    Filesize

    377KB

    MD5

    a0c412fbf40d08c8c690f1a86e1ebb2c

    SHA1

    15af913de2f236db914b5bf69a33b33f44c14c88

    SHA256

    3cfa430d7f5ec2d1130de1e370f31d1f71859ecb09b44d3fc740dbbd0c1b0f55

    SHA512

    7d356ebeac7d69ac3bfcfb7c98d92f96152236c500be565e45b6d0f7fe97498c092245b801131aae61dc64d2d856c7edff6cca7a1a3ec82667167eaba0dd75a3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk930677.exe

    Filesize

    459KB

    MD5

    5bdb1e545b7c9450f7585d3ecd962ce3

    SHA1

    40f2cde5fc7491d75da5bd25ec81b96d1fec96f8

    SHA256

    b9a7deace24f0ed520f0f54e3a603070e250b08a22df57532dbe40c676aebe80

    SHA512

    32d25ed7eb45adec5acf8082ba92cc473b38b5ec675fd9f1e61738a803c83ed94d93a987b8f0f8af3c140e191a2f37686710a9b5b893117d53729eef048da551

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk930677.exe

    Filesize

    459KB

    MD5

    5bdb1e545b7c9450f7585d3ecd962ce3

    SHA1

    40f2cde5fc7491d75da5bd25ec81b96d1fec96f8

    SHA256

    b9a7deace24f0ed520f0f54e3a603070e250b08a22df57532dbe40c676aebe80

    SHA512

    32d25ed7eb45adec5acf8082ba92cc473b38b5ec675fd9f1e61738a803c83ed94d93a987b8f0f8af3c140e191a2f37686710a9b5b893117d53729eef048da551

  • memory/804-216-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/804-220-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/804-193-0x0000000004F40000-0x0000000004F50000-memory.dmp

    Filesize

    64KB

  • memory/804-996-0x0000000004F40000-0x0000000004F50000-memory.dmp

    Filesize

    64KB

  • memory/804-995-0x0000000004F40000-0x0000000004F50000-memory.dmp

    Filesize

    64KB

  • memory/804-994-0x0000000004F40000-0x0000000004F50000-memory.dmp

    Filesize

    64KB

  • memory/804-993-0x0000000004F40000-0x0000000004F50000-memory.dmp

    Filesize

    64KB

  • memory/804-194-0x0000000004F40000-0x0000000004F50000-memory.dmp

    Filesize

    64KB

  • memory/804-990-0x00000000080B0000-0x00000000080EC000-memory.dmp

    Filesize

    240KB

  • memory/804-989-0x0000000007FA0000-0x00000000080AA000-memory.dmp

    Filesize

    1.0MB

  • memory/804-988-0x0000000004F10000-0x0000000004F22000-memory.dmp

    Filesize

    72KB

  • memory/804-987-0x0000000007980000-0x0000000007F98000-memory.dmp

    Filesize

    6.1MB

  • memory/804-195-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/804-224-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/804-222-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/804-218-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/804-214-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/804-212-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/804-210-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/804-208-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/804-206-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/804-204-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/804-202-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/804-200-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/804-198-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/804-192-0x0000000000940000-0x0000000000986000-memory.dmp

    Filesize

    280KB

  • memory/804-196-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/804-991-0x0000000004F40000-0x0000000004F50000-memory.dmp

    Filesize

    64KB

  • memory/804-226-0x0000000004DC0000-0x0000000004DF5000-memory.dmp

    Filesize

    212KB

  • memory/1276-149-0x00000000008E0000-0x000000000090D000-memory.dmp

    Filesize

    180KB

  • memory/1276-184-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/1276-152-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/1276-187-0x0000000000400000-0x0000000000803000-memory.dmp

    Filesize

    4.0MB

  • memory/1276-150-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/1276-183-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/1276-182-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/1276-172-0x0000000004D70000-0x0000000004D82000-memory.dmp

    Filesize

    72KB

  • memory/1276-180-0x0000000004D70000-0x0000000004D82000-memory.dmp

    Filesize

    72KB

  • memory/1276-178-0x0000000004D70000-0x0000000004D82000-memory.dmp

    Filesize

    72KB

  • memory/1276-148-0x0000000004EF0000-0x0000000005494000-memory.dmp

    Filesize

    5.6MB

  • memory/1276-153-0x0000000004D70000-0x0000000004D82000-memory.dmp

    Filesize

    72KB

  • memory/1276-174-0x0000000004D70000-0x0000000004D82000-memory.dmp

    Filesize

    72KB

  • memory/1276-151-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/1276-181-0x0000000000400000-0x0000000000803000-memory.dmp

    Filesize

    4.0MB

  • memory/1276-170-0x0000000004D70000-0x0000000004D82000-memory.dmp

    Filesize

    72KB

  • memory/1276-168-0x0000000004D70000-0x0000000004D82000-memory.dmp

    Filesize

    72KB

  • memory/1276-166-0x0000000004D70000-0x0000000004D82000-memory.dmp

    Filesize

    72KB

  • memory/1276-162-0x0000000004D70000-0x0000000004D82000-memory.dmp

    Filesize

    72KB

  • memory/1276-164-0x0000000004D70000-0x0000000004D82000-memory.dmp

    Filesize

    72KB

  • memory/1276-160-0x0000000004D70000-0x0000000004D82000-memory.dmp

    Filesize

    72KB

  • memory/1276-158-0x0000000004D70000-0x0000000004D82000-memory.dmp

    Filesize

    72KB

  • memory/1276-156-0x0000000004D70000-0x0000000004D82000-memory.dmp

    Filesize

    72KB

  • memory/1276-154-0x0000000004D70000-0x0000000004D82000-memory.dmp

    Filesize

    72KB

  • memory/1276-176-0x0000000004D70000-0x0000000004D82000-memory.dmp

    Filesize

    72KB