Analysis

  • max time kernel
    99s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2023, 18:05

General

  • Target

    a18d6029404c50128e9acbace031a19127c8c2ae9f188c108ba8a94df6900e24.exe

  • Size

    697KB

  • MD5

    2b1b6875a87a164a885722db9b9f1058

  • SHA1

    5900e92cf9cbdd0c531cb256de0b29d8dbf21b77

  • SHA256

    a18d6029404c50128e9acbace031a19127c8c2ae9f188c108ba8a94df6900e24

  • SHA512

    26e172a7d48e81797cb303c93904c7109e8f9eb59aee56ff422137ed9a5747fa6ad268a63f09a59bf9adf2d0b64b7f920bd5e3d22cb163a0313891ba4a120082

  • SSDEEP

    12288:fMrFy900QURNc3JZsvzv9F5XXLxAuIYRhRwEk5ob2Vrot:uyLLNc3J0b7xX/tNHC+t

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

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 18 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\a18d6029404c50128e9acbace031a19127c8c2ae9f188c108ba8a94df6900e24.exe
    "C:\Users\Admin\AppData\Local\Temp\a18d6029404c50128e9acbace031a19127c8c2ae9f188c108ba8a94df6900e24.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un783779.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un783779.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4272
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9417.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9417.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:880
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 880 -s 1080
          4⤵
          • Program crash
          PID:2336
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1962.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1962.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5020
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 1548
          4⤵
          • Program crash
          PID:2620
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si746546.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si746546.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 880 -ip 880
    1⤵
      PID:5004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5020 -ip 5020
      1⤵
        PID:3748

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si746546.exe

        Filesize

        175KB

        MD5

        1e763ebd221580f547c9f6d31663476d

        SHA1

        ca4ae7f3075d244992af04df25a33f8a5809838d

        SHA256

        b829af88b7a4278b8a23672b8234d4b631bc5268ee132deb0e4fe0135dbd41a1

        SHA512

        2d0b1af3df0ed2fe42539da3e7d534eae7746d892ce94fc9c2b3b2e09943a470f5614899910b04729d320c1788c5d65cef299ed9fd39a238e5f026c83ce79a3c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si746546.exe

        Filesize

        175KB

        MD5

        1e763ebd221580f547c9f6d31663476d

        SHA1

        ca4ae7f3075d244992af04df25a33f8a5809838d

        SHA256

        b829af88b7a4278b8a23672b8234d4b631bc5268ee132deb0e4fe0135dbd41a1

        SHA512

        2d0b1af3df0ed2fe42539da3e7d534eae7746d892ce94fc9c2b3b2e09943a470f5614899910b04729d320c1788c5d65cef299ed9fd39a238e5f026c83ce79a3c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un783779.exe

        Filesize

        555KB

        MD5

        aba676d8660a9ac69ca44205a7ffacd3

        SHA1

        2e42c70d16b50ffbcfd92763d0853007e25d9805

        SHA256

        d0611706dbf5c7fdaf92e2e41e7a7d46c4d75f333860a257fabcfe58926b19d5

        SHA512

        386ef48c911e99ed36ac5f367a0ea937558323c9efba5e9c6710bb0ee491fde133b07f4b20ca1906c31d125a4810558c91dab364d44c30e500e14cc545501307

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un783779.exe

        Filesize

        555KB

        MD5

        aba676d8660a9ac69ca44205a7ffacd3

        SHA1

        2e42c70d16b50ffbcfd92763d0853007e25d9805

        SHA256

        d0611706dbf5c7fdaf92e2e41e7a7d46c4d75f333860a257fabcfe58926b19d5

        SHA512

        386ef48c911e99ed36ac5f367a0ea937558323c9efba5e9c6710bb0ee491fde133b07f4b20ca1906c31d125a4810558c91dab364d44c30e500e14cc545501307

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9417.exe

        Filesize

        348KB

        MD5

        ff6474011f7f21ddb1c9c114e1e3a5ba

        SHA1

        f055ea22ccc29d2b819541cc41780014c7020981

        SHA256

        067265aa1525e93f559ddc27c7a1ee748d251427fb3e7c362d91a7073fbe0f74

        SHA512

        0c7e245960ef64a4f9749ee231962fa38782618050cfa20632769eb8c1b35662e0f230be77107edfbe5b44335a806263211617e20b98ddb093d5f5c8af0f08c2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9417.exe

        Filesize

        348KB

        MD5

        ff6474011f7f21ddb1c9c114e1e3a5ba

        SHA1

        f055ea22ccc29d2b819541cc41780014c7020981

        SHA256

        067265aa1525e93f559ddc27c7a1ee748d251427fb3e7c362d91a7073fbe0f74

        SHA512

        0c7e245960ef64a4f9749ee231962fa38782618050cfa20632769eb8c1b35662e0f230be77107edfbe5b44335a806263211617e20b98ddb093d5f5c8af0f08c2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1962.exe

        Filesize

        406KB

        MD5

        afaf42668bc801cd9ffbdfd5d3ed192f

        SHA1

        2da391e7ec3ba219d9018bb0035eb06b9d9909b0

        SHA256

        6145a18f269e0a3c3269bcf93f3a95840a91b4a2237d927418c835ff1c172d95

        SHA512

        f9ba92b4ab0b38562d0dbc96cc9dcc425fdeaa3ae1d7769c9a7ade2660f90a0769a30a38bf7f3ab7d6a3b15e026e67645519c92baf082cf54ea1d3fab6b32a6e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1962.exe

        Filesize

        406KB

        MD5

        afaf42668bc801cd9ffbdfd5d3ed192f

        SHA1

        2da391e7ec3ba219d9018bb0035eb06b9d9909b0

        SHA256

        6145a18f269e0a3c3269bcf93f3a95840a91b4a2237d927418c835ff1c172d95

        SHA512

        f9ba92b4ab0b38562d0dbc96cc9dcc425fdeaa3ae1d7769c9a7ade2660f90a0769a30a38bf7f3ab7d6a3b15e026e67645519c92baf082cf54ea1d3fab6b32a6e

      • memory/880-148-0x0000000002C60000-0x0000000002C8D000-memory.dmp

        Filesize

        180KB

      • memory/880-149-0x00000000072C0000-0x00000000072D0000-memory.dmp

        Filesize

        64KB

      • memory/880-150-0x00000000072C0000-0x00000000072D0000-memory.dmp

        Filesize

        64KB

      • memory/880-151-0x00000000072D0000-0x0000000007874000-memory.dmp

        Filesize

        5.6MB

      • memory/880-152-0x0000000004B00000-0x0000000004B12000-memory.dmp

        Filesize

        72KB

      • memory/880-153-0x0000000004B00000-0x0000000004B12000-memory.dmp

        Filesize

        72KB

      • memory/880-155-0x0000000004B00000-0x0000000004B12000-memory.dmp

        Filesize

        72KB

      • memory/880-157-0x0000000004B00000-0x0000000004B12000-memory.dmp

        Filesize

        72KB

      • memory/880-159-0x0000000004B00000-0x0000000004B12000-memory.dmp

        Filesize

        72KB

      • memory/880-161-0x0000000004B00000-0x0000000004B12000-memory.dmp

        Filesize

        72KB

      • memory/880-163-0x0000000004B00000-0x0000000004B12000-memory.dmp

        Filesize

        72KB

      • memory/880-165-0x0000000004B00000-0x0000000004B12000-memory.dmp

        Filesize

        72KB

      • memory/880-167-0x0000000004B00000-0x0000000004B12000-memory.dmp

        Filesize

        72KB

      • memory/880-169-0x0000000004B00000-0x0000000004B12000-memory.dmp

        Filesize

        72KB

      • memory/880-171-0x0000000004B00000-0x0000000004B12000-memory.dmp

        Filesize

        72KB

      • memory/880-173-0x0000000004B00000-0x0000000004B12000-memory.dmp

        Filesize

        72KB

      • memory/880-175-0x0000000004B00000-0x0000000004B12000-memory.dmp

        Filesize

        72KB

      • memory/880-177-0x0000000004B00000-0x0000000004B12000-memory.dmp

        Filesize

        72KB

      • memory/880-179-0x0000000004B00000-0x0000000004B12000-memory.dmp

        Filesize

        72KB

      • memory/880-180-0x0000000000400000-0x0000000002B84000-memory.dmp

        Filesize

        39.5MB

      • memory/880-182-0x0000000000400000-0x0000000002B84000-memory.dmp

        Filesize

        39.5MB

      • memory/1256-1118-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

        Filesize

        64KB

      • memory/1256-1117-0x0000000000500000-0x0000000000532000-memory.dmp

        Filesize

        200KB

      • memory/5020-192-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/5020-221-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/5020-194-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/5020-197-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/5020-196-0x0000000002C70000-0x0000000002CBB000-memory.dmp

        Filesize

        300KB

      • memory/5020-198-0x0000000007100000-0x0000000007110000-memory.dmp

        Filesize

        64KB

      • memory/5020-200-0x0000000007100000-0x0000000007110000-memory.dmp

        Filesize

        64KB

      • memory/5020-201-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/5020-203-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/5020-205-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/5020-207-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/5020-209-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/5020-213-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/5020-211-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/5020-215-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/5020-217-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/5020-219-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/5020-190-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/5020-223-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/5020-1096-0x00000000077A0000-0x0000000007DB8000-memory.dmp

        Filesize

        6.1MB

      • memory/5020-1097-0x0000000007E40000-0x0000000007F4A000-memory.dmp

        Filesize

        1.0MB

      • memory/5020-1098-0x0000000007F80000-0x0000000007F92000-memory.dmp

        Filesize

        72KB

      • memory/5020-1099-0x0000000007FA0000-0x0000000007FDC000-memory.dmp

        Filesize

        240KB

      • memory/5020-1100-0x0000000007100000-0x0000000007110000-memory.dmp

        Filesize

        64KB

      • memory/5020-1102-0x0000000008290000-0x0000000008322000-memory.dmp

        Filesize

        584KB

      • memory/5020-1103-0x0000000008330000-0x0000000008396000-memory.dmp

        Filesize

        408KB

      • memory/5020-1104-0x0000000008A60000-0x0000000008C22000-memory.dmp

        Filesize

        1.8MB

      • memory/5020-1105-0x0000000008C30000-0x000000000915C000-memory.dmp

        Filesize

        5.2MB

      • memory/5020-1106-0x0000000007100000-0x0000000007110000-memory.dmp

        Filesize

        64KB

      • memory/5020-1107-0x0000000007100000-0x0000000007110000-memory.dmp

        Filesize

        64KB

      • memory/5020-1108-0x0000000007100000-0x0000000007110000-memory.dmp

        Filesize

        64KB

      • memory/5020-1109-0x0000000007100000-0x0000000007110000-memory.dmp

        Filesize

        64KB

      • memory/5020-188-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/5020-187-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/5020-1110-0x00000000094C0000-0x0000000009536000-memory.dmp

        Filesize

        472KB

      • memory/5020-1111-0x0000000009550000-0x00000000095A0000-memory.dmp

        Filesize

        320KB