Analysis

  • max time kernel
    86s
  • 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
    28-03-2023 12:06

General

  • Target

    f905cf98eb044886f34dde566967f04b44fc4f97e7a1312bafe03dc911e24956.exe

  • Size

    698KB

  • MD5

    0defd57bd352281a1419c7ff521a3aeb

  • SHA1

    3107955f4902909e1c49e3b83a118eb01e0400c2

  • SHA256

    f905cf98eb044886f34dde566967f04b44fc4f97e7a1312bafe03dc911e24956

  • SHA512

    61e3ccc87bcb464369dbbc636dee8144bf7ff47362e1cdf30fc8dd862b5973c19728dfbe3e8f0a68942a1c46703a02e6e94a4f30945b261ff0d87f8b9143dbd6

  • SSDEEP

    12288:fMr4y90vFUAT35/iq/tW+qIIaqfRvHZa85pAzaYntL6meGjUAxI9gPlM4bIx:vytK5L1W+ZIJpvH085pAXnRyGjtI9SCv

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 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\f905cf98eb044886f34dde566967f04b44fc4f97e7a1312bafe03dc911e24956.exe
    "C:\Users\Admin\AppData\Local\Temp\f905cf98eb044886f34dde566967f04b44fc4f97e7a1312bafe03dc911e24956.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2680
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un595279.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un595279.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1604
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9469.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9469.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3972
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 1080
          4⤵
          • Program crash
          PID:896
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3124.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3124.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4788
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 1552
          4⤵
          • Program crash
          PID:880
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si527276.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si527276.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3532
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3972 -ip 3972
    1⤵
      PID:2012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4788 -ip 4788
      1⤵
        PID:4156

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si527276.exe
        Filesize

        175KB

        MD5

        1fc756b97dd0520aca3a0a39002900c3

        SHA1

        872647c04f66c63a4b891e65f0936792b88efc51

        SHA256

        0a56ea68e2042de7c6891134f9618f2af4d9e378f14713c053a16aa8dd77aecc

        SHA512

        7878b633c439156b248019251f6bdf47ac9fc529dd63ef3c2ff92463e6c0527c46b768317801fee22bae57ea30bef1dacf898631ff0ee690f16169d3c4b320a3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si527276.exe
        Filesize

        175KB

        MD5

        1fc756b97dd0520aca3a0a39002900c3

        SHA1

        872647c04f66c63a4b891e65f0936792b88efc51

        SHA256

        0a56ea68e2042de7c6891134f9618f2af4d9e378f14713c053a16aa8dd77aecc

        SHA512

        7878b633c439156b248019251f6bdf47ac9fc529dd63ef3c2ff92463e6c0527c46b768317801fee22bae57ea30bef1dacf898631ff0ee690f16169d3c4b320a3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un595279.exe
        Filesize

        556KB

        MD5

        a722714f164aa023a432082d61659bbe

        SHA1

        5ff710ae606d5bafd9a204da36cd60e3c175de22

        SHA256

        2266883c8943dd23e27b5f41f442de5ec080d4b5586400da97babb9f47aba915

        SHA512

        a4c0e929fccdb695d6ff428976802f9eedb452dfb143ae0ed6bb0b96dc6b9ab97092defefc15de5e4647dab0ecb1df6230f80de9d39349f78432b1a5f4e0b691

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un595279.exe
        Filesize

        556KB

        MD5

        a722714f164aa023a432082d61659bbe

        SHA1

        5ff710ae606d5bafd9a204da36cd60e3c175de22

        SHA256

        2266883c8943dd23e27b5f41f442de5ec080d4b5586400da97babb9f47aba915

        SHA512

        a4c0e929fccdb695d6ff428976802f9eedb452dfb143ae0ed6bb0b96dc6b9ab97092defefc15de5e4647dab0ecb1df6230f80de9d39349f78432b1a5f4e0b691

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9469.exe
        Filesize

        347KB

        MD5

        416b948f3f7d6f425cdc1ea3a16c68b9

        SHA1

        35781d0b519b80962e78219b28a032e62ac39f01

        SHA256

        f8ec7dbcf3fc2415cfe5e0cd200c8dbc5fbfd2e87be8a34563377d77cb7f4928

        SHA512

        70486aee678e225fb8a3e369f42e005f6c027eb66abd8ce0ba04a3359314c6268d43a766ee7b88a2f87e17424fa55023bb7ca94acf76ef6eccce538a215b77b0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9469.exe
        Filesize

        347KB

        MD5

        416b948f3f7d6f425cdc1ea3a16c68b9

        SHA1

        35781d0b519b80962e78219b28a032e62ac39f01

        SHA256

        f8ec7dbcf3fc2415cfe5e0cd200c8dbc5fbfd2e87be8a34563377d77cb7f4928

        SHA512

        70486aee678e225fb8a3e369f42e005f6c027eb66abd8ce0ba04a3359314c6268d43a766ee7b88a2f87e17424fa55023bb7ca94acf76ef6eccce538a215b77b0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3124.exe
        Filesize

        406KB

        MD5

        91b2f1e07206ab9f6d10ca2127f8d19e

        SHA1

        d84cd6d156a0221f939e7f0f9f61eda6c37bcc46

        SHA256

        fadfadc8bec9d5a5edde267337b769daa0310b8e92a0c9e308adec5e1f515fda

        SHA512

        9e78e71ec10689c247a7f8404c00622a2d6e708af1fdc6eb154a7529fb25d2ad4ee51e76fc20084a419bdde4294f10d86b06053e979cfbaf8e1fc48e3e7317bc

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3124.exe
        Filesize

        406KB

        MD5

        91b2f1e07206ab9f6d10ca2127f8d19e

        SHA1

        d84cd6d156a0221f939e7f0f9f61eda6c37bcc46

        SHA256

        fadfadc8bec9d5a5edde267337b769daa0310b8e92a0c9e308adec5e1f515fda

        SHA512

        9e78e71ec10689c247a7f8404c00622a2d6e708af1fdc6eb154a7529fb25d2ad4ee51e76fc20084a419bdde4294f10d86b06053e979cfbaf8e1fc48e3e7317bc

      • memory/3532-1122-0x0000000000580000-0x00000000005B2000-memory.dmp
        Filesize

        200KB

      • memory/3532-1123-0x0000000005170000-0x0000000005180000-memory.dmp
        Filesize

        64KB

      • memory/3972-161-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3972-171-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/3972-153-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3972-155-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3972-157-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3972-159-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3972-150-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3972-163-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3972-166-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/3972-165-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3972-168-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/3972-169-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3972-172-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3972-151-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3972-174-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3972-176-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3972-178-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3972-180-0x0000000004B50000-0x0000000004B62000-memory.dmp
        Filesize

        72KB

      • memory/3972-181-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/3972-183-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/3972-185-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/3972-184-0x0000000004C10000-0x0000000004C20000-memory.dmp
        Filesize

        64KB

      • memory/3972-186-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/3972-149-0x00000000071B0000-0x0000000007754000-memory.dmp
        Filesize

        5.6MB

      • memory/3972-148-0x0000000002C60000-0x0000000002C8D000-memory.dmp
        Filesize

        180KB

      • memory/4788-195-0x0000000004F50000-0x0000000004F60000-memory.dmp
        Filesize

        64KB

      • memory/4788-228-0x0000000004DF0000-0x0000000004E2F000-memory.dmp
        Filesize

        252KB

      • memory/4788-197-0x0000000004F50000-0x0000000004F60000-memory.dmp
        Filesize

        64KB

      • memory/4788-194-0x0000000004DF0000-0x0000000004E2F000-memory.dmp
        Filesize

        252KB

      • memory/4788-198-0x0000000004DF0000-0x0000000004E2F000-memory.dmp
        Filesize

        252KB

      • memory/4788-200-0x0000000004DF0000-0x0000000004E2F000-memory.dmp
        Filesize

        252KB

      • memory/4788-202-0x0000000004DF0000-0x0000000004E2F000-memory.dmp
        Filesize

        252KB

      • memory/4788-204-0x0000000004DF0000-0x0000000004E2F000-memory.dmp
        Filesize

        252KB

      • memory/4788-206-0x0000000004DF0000-0x0000000004E2F000-memory.dmp
        Filesize

        252KB

      • memory/4788-208-0x0000000004DF0000-0x0000000004E2F000-memory.dmp
        Filesize

        252KB

      • memory/4788-210-0x0000000004DF0000-0x0000000004E2F000-memory.dmp
        Filesize

        252KB

      • memory/4788-212-0x0000000004DF0000-0x0000000004E2F000-memory.dmp
        Filesize

        252KB

      • memory/4788-214-0x0000000004DF0000-0x0000000004E2F000-memory.dmp
        Filesize

        252KB

      • memory/4788-216-0x0000000004DF0000-0x0000000004E2F000-memory.dmp
        Filesize

        252KB

      • memory/4788-218-0x0000000004DF0000-0x0000000004E2F000-memory.dmp
        Filesize

        252KB

      • memory/4788-220-0x0000000004DF0000-0x0000000004E2F000-memory.dmp
        Filesize

        252KB

      • memory/4788-222-0x0000000004DF0000-0x0000000004E2F000-memory.dmp
        Filesize

        252KB

      • memory/4788-224-0x0000000004DF0000-0x0000000004E2F000-memory.dmp
        Filesize

        252KB

      • memory/4788-226-0x0000000004DF0000-0x0000000004E2F000-memory.dmp
        Filesize

        252KB

      • memory/4788-193-0x0000000004DF0000-0x0000000004E2F000-memory.dmp
        Filesize

        252KB

      • memory/4788-1101-0x00000000079C0000-0x0000000007FD8000-memory.dmp
        Filesize

        6.1MB

      • memory/4788-1102-0x0000000007FE0000-0x00000000080EA000-memory.dmp
        Filesize

        1.0MB

      • memory/4788-1103-0x0000000004F90000-0x0000000004FA2000-memory.dmp
        Filesize

        72KB

      • memory/4788-1104-0x00000000080F0000-0x000000000812C000-memory.dmp
        Filesize

        240KB

      • memory/4788-1105-0x0000000004F50000-0x0000000004F60000-memory.dmp
        Filesize

        64KB

      • memory/4788-1107-0x0000000004F50000-0x0000000004F60000-memory.dmp
        Filesize

        64KB

      • memory/4788-1108-0x0000000004F50000-0x0000000004F60000-memory.dmp
        Filesize

        64KB

      • memory/4788-1109-0x0000000004F50000-0x0000000004F60000-memory.dmp
        Filesize

        64KB

      • memory/4788-1110-0x00000000083D0000-0x0000000008462000-memory.dmp
        Filesize

        584KB

      • memory/4788-1111-0x0000000008470000-0x00000000084D6000-memory.dmp
        Filesize

        408KB

      • memory/4788-1112-0x0000000008B90000-0x0000000008D52000-memory.dmp
        Filesize

        1.8MB

      • memory/4788-1113-0x0000000008D70000-0x000000000929C000-memory.dmp
        Filesize

        5.2MB

      • memory/4788-1114-0x0000000004F50000-0x0000000004F60000-memory.dmp
        Filesize

        64KB

      • memory/4788-192-0x0000000004F50000-0x0000000004F60000-memory.dmp
        Filesize

        64KB

      • memory/4788-191-0x0000000002C70000-0x0000000002CBB000-memory.dmp
        Filesize

        300KB

      • memory/4788-1115-0x0000000009620000-0x0000000009696000-memory.dmp
        Filesize

        472KB

      • memory/4788-1116-0x00000000096B0000-0x0000000009700000-memory.dmp
        Filesize

        320KB