Analysis

  • max time kernel
    87s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 14:07

General

  • Target

    bfbb0cabc3799accc3410629170a36a11690f6606850f1b072195d039de56cf9.exe

  • Size

    685KB

  • MD5

    da80dbf23bf1d5cba25240647b79a21c

  • SHA1

    a1a14fc307f1450415c3e3e9f32e0eda823ca1ac

  • SHA256

    bfbb0cabc3799accc3410629170a36a11690f6606850f1b072195d039de56cf9

  • SHA512

    e2b5ada1375d32976bc6721576aab9452e9d683d2f79ecc254dd4e05a311690b0892ad3c72fbe74a56818600aee4283e53af7980fbe5d1eef4b517230184c5e2

  • SSDEEP

    12288:nMray90PPdYnELnYCIfZ3/lZmojiryJvmZArk7BxsHE7xla23bL:dyOPKnELYCIxPLmojgyxmirU/sHE9lTf

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

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\bfbb0cabc3799accc3410629170a36a11690f6606850f1b072195d039de56cf9.exe
    "C:\Users\Admin\AppData\Local\Temp\bfbb0cabc3799accc3410629170a36a11690f6606850f1b072195d039de56cf9.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3744
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un280574.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un280574.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3724
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2826.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2826.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:376
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 376 -s 1080
          4⤵
          • Program crash
          PID:4464
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8290.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8290.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4952
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4952 -s 2012
          4⤵
          • Program crash
          PID:5072
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si559128.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si559128.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5076
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 376 -ip 376
    1⤵
      PID:3344
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4952 -ip 4952
      1⤵
        PID:1032

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si559128.exe

        Filesize

        175KB

        MD5

        991901fe2efec51493da2a11aadaa553

        SHA1

        dbc2c4b0c3f0dfe16a098b891acc11132c4b6b90

        SHA256

        fbf56475ec3b82b6e9cd24f124066aee37e990d458096ea1c8590fcc45b6f0a5

        SHA512

        4e0c08044f101c58acb7baa0b1a8712364d769d19afbf43c086d1961d983e8eebde4116b1487e92d585d30583694fe803993e75036982cce5a06c9c6bb82503e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si559128.exe

        Filesize

        175KB

        MD5

        991901fe2efec51493da2a11aadaa553

        SHA1

        dbc2c4b0c3f0dfe16a098b891acc11132c4b6b90

        SHA256

        fbf56475ec3b82b6e9cd24f124066aee37e990d458096ea1c8590fcc45b6f0a5

        SHA512

        4e0c08044f101c58acb7baa0b1a8712364d769d19afbf43c086d1961d983e8eebde4116b1487e92d585d30583694fe803993e75036982cce5a06c9c6bb82503e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un280574.exe

        Filesize

        543KB

        MD5

        6ac7b1fed07f8a7a47df09cf19d36a97

        SHA1

        4b4b5a9daab6d7b8193f6b40793e24f9c4c47ce7

        SHA256

        820ff0760ca3cc60f58a4557c2946727faf68d5de18a0ca501b2a2f6693fd8a2

        SHA512

        c12d5a2c19acca912c353413710df34afbbe1d82fee45f10935c7c10737edb9d05d18a9e59fd9267c5508819e363bf8e7a9bb0fe12a6c0d08b5e5485a4e0cf88

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un280574.exe

        Filesize

        543KB

        MD5

        6ac7b1fed07f8a7a47df09cf19d36a97

        SHA1

        4b4b5a9daab6d7b8193f6b40793e24f9c4c47ce7

        SHA256

        820ff0760ca3cc60f58a4557c2946727faf68d5de18a0ca501b2a2f6693fd8a2

        SHA512

        c12d5a2c19acca912c353413710df34afbbe1d82fee45f10935c7c10737edb9d05d18a9e59fd9267c5508819e363bf8e7a9bb0fe12a6c0d08b5e5485a4e0cf88

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2826.exe

        Filesize

        292KB

        MD5

        1df86d713e01d2c8ad7e904e9cf7cd88

        SHA1

        1d5cd3bb1dedd473a4651d37420c04c57ecab260

        SHA256

        589410f5d08559037c34563a020ec46c3f3589ef56ef9bcab6512ba4e63e9122

        SHA512

        8501afb63122590db50f44e3a57bed49d750e2e7004a56866a5e8b3c2572fa9fc20764aa691ae358722ad810330cc7a807f5e19701023a999e40dc28383d716c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2826.exe

        Filesize

        292KB

        MD5

        1df86d713e01d2c8ad7e904e9cf7cd88

        SHA1

        1d5cd3bb1dedd473a4651d37420c04c57ecab260

        SHA256

        589410f5d08559037c34563a020ec46c3f3589ef56ef9bcab6512ba4e63e9122

        SHA512

        8501afb63122590db50f44e3a57bed49d750e2e7004a56866a5e8b3c2572fa9fc20764aa691ae358722ad810330cc7a807f5e19701023a999e40dc28383d716c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8290.exe

        Filesize

        350KB

        MD5

        cf132db5dfbd9f3b628ee8521628bcbd

        SHA1

        d03a568dea5b5cad325f6ffdc3bddd92711c4e30

        SHA256

        0d479112cd1a9d48acd04db83b7c3ddf2a4a761f2ee47d027890924644fd630a

        SHA512

        6a66d1c1164ed88426078e42555bd17b227e8021b9e281d0b40d14f20f3c0c7f432fe68b0d811e0b1a7c17a626b27c889bbdedcfe38a91dd248f5c229d2ce1e7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8290.exe

        Filesize

        350KB

        MD5

        cf132db5dfbd9f3b628ee8521628bcbd

        SHA1

        d03a568dea5b5cad325f6ffdc3bddd92711c4e30

        SHA256

        0d479112cd1a9d48acd04db83b7c3ddf2a4a761f2ee47d027890924644fd630a

        SHA512

        6a66d1c1164ed88426078e42555bd17b227e8021b9e281d0b40d14f20f3c0c7f432fe68b0d811e0b1a7c17a626b27c889bbdedcfe38a91dd248f5c229d2ce1e7

      • memory/376-148-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/376-150-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/376-152-0x0000000004E60000-0x0000000005404000-memory.dmp

        Filesize

        5.6MB

      • memory/376-151-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/376-149-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/376-153-0x00000000023E0000-0x00000000023F2000-memory.dmp

        Filesize

        72KB

      • memory/376-154-0x00000000023E0000-0x00000000023F2000-memory.dmp

        Filesize

        72KB

      • memory/376-156-0x00000000023E0000-0x00000000023F2000-memory.dmp

        Filesize

        72KB

      • memory/376-158-0x00000000023E0000-0x00000000023F2000-memory.dmp

        Filesize

        72KB

      • memory/376-160-0x00000000023E0000-0x00000000023F2000-memory.dmp

        Filesize

        72KB

      • memory/376-162-0x00000000023E0000-0x00000000023F2000-memory.dmp

        Filesize

        72KB

      • memory/376-164-0x00000000023E0000-0x00000000023F2000-memory.dmp

        Filesize

        72KB

      • memory/376-166-0x00000000023E0000-0x00000000023F2000-memory.dmp

        Filesize

        72KB

      • memory/376-168-0x00000000023E0000-0x00000000023F2000-memory.dmp

        Filesize

        72KB

      • memory/376-170-0x00000000023E0000-0x00000000023F2000-memory.dmp

        Filesize

        72KB

      • memory/376-172-0x00000000023E0000-0x00000000023F2000-memory.dmp

        Filesize

        72KB

      • memory/376-174-0x00000000023E0000-0x00000000023F2000-memory.dmp

        Filesize

        72KB

      • memory/376-176-0x00000000023E0000-0x00000000023F2000-memory.dmp

        Filesize

        72KB

      • memory/376-178-0x00000000023E0000-0x00000000023F2000-memory.dmp

        Filesize

        72KB

      • memory/376-180-0x00000000023E0000-0x00000000023F2000-memory.dmp

        Filesize

        72KB

      • memory/376-181-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/376-182-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/376-184-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/4952-190-0x0000000002860000-0x000000000289E000-memory.dmp

        Filesize

        248KB

      • memory/4952-189-0x0000000002860000-0x000000000289E000-memory.dmp

        Filesize

        248KB

      • memory/4952-192-0x0000000002860000-0x000000000289E000-memory.dmp

        Filesize

        248KB

      • memory/4952-194-0x0000000002860000-0x000000000289E000-memory.dmp

        Filesize

        248KB

      • memory/4952-196-0x0000000002860000-0x000000000289E000-memory.dmp

        Filesize

        248KB

      • memory/4952-198-0x0000000002860000-0x000000000289E000-memory.dmp

        Filesize

        248KB

      • memory/4952-200-0x0000000002860000-0x000000000289E000-memory.dmp

        Filesize

        248KB

      • memory/4952-202-0x0000000002860000-0x000000000289E000-memory.dmp

        Filesize

        248KB

      • memory/4952-204-0x0000000002860000-0x000000000289E000-memory.dmp

        Filesize

        248KB

      • memory/4952-206-0x0000000002860000-0x000000000289E000-memory.dmp

        Filesize

        248KB

      • memory/4952-208-0x0000000002860000-0x000000000289E000-memory.dmp

        Filesize

        248KB

      • memory/4952-210-0x0000000002860000-0x000000000289E000-memory.dmp

        Filesize

        248KB

      • memory/4952-212-0x0000000002860000-0x000000000289E000-memory.dmp

        Filesize

        248KB

      • memory/4952-214-0x0000000002860000-0x000000000289E000-memory.dmp

        Filesize

        248KB

      • memory/4952-216-0x0000000002860000-0x000000000289E000-memory.dmp

        Filesize

        248KB

      • memory/4952-218-0x0000000002860000-0x000000000289E000-memory.dmp

        Filesize

        248KB

      • memory/4952-220-0x0000000002860000-0x000000000289E000-memory.dmp

        Filesize

        248KB

      • memory/4952-222-0x0000000002860000-0x000000000289E000-memory.dmp

        Filesize

        248KB

      • memory/4952-234-0x0000000000720000-0x000000000076B000-memory.dmp

        Filesize

        300KB

      • memory/4952-235-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

        Filesize

        64KB

      • memory/4952-238-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

        Filesize

        64KB

      • memory/4952-239-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

        Filesize

        64KB

      • memory/4952-1099-0x00000000053F0000-0x0000000005A08000-memory.dmp

        Filesize

        6.1MB

      • memory/4952-1100-0x0000000005A10000-0x0000000005B1A000-memory.dmp

        Filesize

        1.0MB

      • memory/4952-1101-0x0000000005B20000-0x0000000005B32000-memory.dmp

        Filesize

        72KB

      • memory/4952-1102-0x0000000005B40000-0x0000000005B7C000-memory.dmp

        Filesize

        240KB

      • memory/4952-1103-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

        Filesize

        64KB

      • memory/4952-1104-0x0000000005E10000-0x0000000005E76000-memory.dmp

        Filesize

        408KB

      • memory/4952-1105-0x00000000064D0000-0x0000000006562000-memory.dmp

        Filesize

        584KB

      • memory/4952-1107-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

        Filesize

        64KB

      • memory/4952-1108-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

        Filesize

        64KB

      • memory/4952-1109-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

        Filesize

        64KB

      • memory/4952-1110-0x0000000007870000-0x0000000007A32000-memory.dmp

        Filesize

        1.8MB

      • memory/4952-1111-0x0000000007A40000-0x0000000007F6C000-memory.dmp

        Filesize

        5.2MB

      • memory/4952-1112-0x00000000023B0000-0x0000000002426000-memory.dmp

        Filesize

        472KB

      • memory/4952-1113-0x0000000008090000-0x00000000080E0000-memory.dmp

        Filesize

        320KB

      • memory/4952-1114-0x0000000002AD0000-0x0000000002AE0000-memory.dmp

        Filesize

        64KB

      • memory/5076-1120-0x0000000000B90000-0x0000000000BC2000-memory.dmp

        Filesize

        200KB

      • memory/5076-1121-0x00000000059D0000-0x00000000059E0000-memory.dmp

        Filesize

        64KB