Analysis

  • max time kernel
    53s
  • 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
    27-03-2023 14:28

General

  • Target

    0b7f31324c9b1d496a06fb286aa8e46aa97c94b6aab2617abe1510a8d389a8fd.exe

  • Size

    685KB

  • MD5

    ad0fd263ea0e013e439af99a17466e76

  • SHA1

    6ae7b50d751181db7aec116d147cdf7f92af5626

  • SHA256

    0b7f31324c9b1d496a06fb286aa8e46aa97c94b6aab2617abe1510a8d389a8fd

  • SHA512

    0abb38d7b083627acedcaae9d50820790ffeb82db47af78fc15980e0d372170fbcd50d5a1ad515413524d069e105db0d343c15ef9ba0cd351c86b8062f3b5712

  • SSDEEP

    12288:rMrqy90MaezgqRlTqB/sDV5TgIWD9kd3Aa1YGNx77BQyWEj2AvvT0Uo:ByfzVTqB/q5TvWDOtAa1bx/CyWEj1TC

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\0b7f31324c9b1d496a06fb286aa8e46aa97c94b6aab2617abe1510a8d389a8fd.exe
    "C:\Users\Admin\AppData\Local\Temp\0b7f31324c9b1d496a06fb286aa8e46aa97c94b6aab2617abe1510a8d389a8fd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2504
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un014336.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un014336.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4320
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5632.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5632.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3636
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3636 -s 1084
          4⤵
          • Program crash
          PID:884
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7884.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7884.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4140
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4140 -s 1104
          4⤵
          • Program crash
          PID:1532
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si941816.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si941816.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3236
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3636 -ip 3636
    1⤵
      PID:872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4140 -ip 4140
      1⤵
        PID:3972

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si941816.exe

        Filesize

        175KB

        MD5

        f9d6322c9af04ac120a81a6be2057850

        SHA1

        efe094605768e81d703b7ccd30ce7f443aa367df

        SHA256

        99f70f6dde0e5422f87bf61cabd71dce748d7b4a9e35f249b1f9de132df32c4f

        SHA512

        449a99e2515f28e2be9e5e40dc571dfe51451996494c1a526accfea11112748c1a3c0272b71ea8dfdf9555c64c3bf667c67ab22d2a7e6f9709c6b721e57a89b6

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si941816.exe

        Filesize

        175KB

        MD5

        f9d6322c9af04ac120a81a6be2057850

        SHA1

        efe094605768e81d703b7ccd30ce7f443aa367df

        SHA256

        99f70f6dde0e5422f87bf61cabd71dce748d7b4a9e35f249b1f9de132df32c4f

        SHA512

        449a99e2515f28e2be9e5e40dc571dfe51451996494c1a526accfea11112748c1a3c0272b71ea8dfdf9555c64c3bf667c67ab22d2a7e6f9709c6b721e57a89b6

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un014336.exe

        Filesize

        543KB

        MD5

        e68eacbf98939c57d880a112336d662d

        SHA1

        ab1de1590ce72c59da005cc131db3e345e9fa160

        SHA256

        f1e9b53ae35e82e0cefb6104137c46090cd7c80b232cabe09e4b69559a19532c

        SHA512

        79af2df7fba6fed33c574a54a2f2006e2cdcaa50fb4f3c0f61cb651cf2d5bdb6f63fbb6c763fab940ed591680034f7ce0bbccfd8df105e2008438586a77eaf38

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un014336.exe

        Filesize

        543KB

        MD5

        e68eacbf98939c57d880a112336d662d

        SHA1

        ab1de1590ce72c59da005cc131db3e345e9fa160

        SHA256

        f1e9b53ae35e82e0cefb6104137c46090cd7c80b232cabe09e4b69559a19532c

        SHA512

        79af2df7fba6fed33c574a54a2f2006e2cdcaa50fb4f3c0f61cb651cf2d5bdb6f63fbb6c763fab940ed591680034f7ce0bbccfd8df105e2008438586a77eaf38

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5632.exe

        Filesize

        292KB

        MD5

        fd522af8d190abf0a2adc1069f4b0cd4

        SHA1

        023f7a45f5aad871e087ecf5ea319ea93614e883

        SHA256

        46d0c464ec80824fb5cd57f2421deadd04bafe1e0d9fa8b7d268d1b4f9cef3b3

        SHA512

        06d905352061be50e8fcdceecd421f20bb7ef5af645135607e08598a22f8258f4631edb8f35da81e83b87e39d1078b4f5eb6d41f428d6450d595c3a648ef7a59

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5632.exe

        Filesize

        292KB

        MD5

        fd522af8d190abf0a2adc1069f4b0cd4

        SHA1

        023f7a45f5aad871e087ecf5ea319ea93614e883

        SHA256

        46d0c464ec80824fb5cd57f2421deadd04bafe1e0d9fa8b7d268d1b4f9cef3b3

        SHA512

        06d905352061be50e8fcdceecd421f20bb7ef5af645135607e08598a22f8258f4631edb8f35da81e83b87e39d1078b4f5eb6d41f428d6450d595c3a648ef7a59

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7884.exe

        Filesize

        350KB

        MD5

        28772a9d487a7e8d048b7985f46e0f8b

        SHA1

        4206e69b1652ef30936bddf22201655ae1654d47

        SHA256

        871bc012ade866c2532e631801efca3860827cb0f1cf2beacbc5aedaea903c88

        SHA512

        c1f29c64cb9b4b53c344a487e872b270e468fad22a71130d056ed8871e6dfc09f3b1fdb837f83ab17548786a0451a7d2ecc9d2a0db09fa0b46f370aaa7f2cbd2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7884.exe

        Filesize

        350KB

        MD5

        28772a9d487a7e8d048b7985f46e0f8b

        SHA1

        4206e69b1652ef30936bddf22201655ae1654d47

        SHA256

        871bc012ade866c2532e631801efca3860827cb0f1cf2beacbc5aedaea903c88

        SHA512

        c1f29c64cb9b4b53c344a487e872b270e468fad22a71130d056ed8871e6dfc09f3b1fdb837f83ab17548786a0451a7d2ecc9d2a0db09fa0b46f370aaa7f2cbd2

      • memory/3236-1119-0x0000000000520000-0x0000000000552000-memory.dmp

        Filesize

        200KB

      • memory/3236-1120-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/3636-158-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/3636-176-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/3636-152-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/3636-155-0x0000000004E10000-0x0000000004E20000-memory.dmp

        Filesize

        64KB

      • memory/3636-150-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/3636-156-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/3636-151-0x0000000004E10000-0x0000000004E20000-memory.dmp

        Filesize

        64KB

      • memory/3636-160-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/3636-162-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/3636-172-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/3636-170-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/3636-153-0x0000000004E10000-0x0000000004E20000-memory.dmp

        Filesize

        64KB

      • memory/3636-174-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/3636-178-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/3636-180-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/3636-168-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/3636-166-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/3636-164-0x0000000002820000-0x0000000002832000-memory.dmp

        Filesize

        72KB

      • memory/3636-181-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/3636-182-0x0000000004E10000-0x0000000004E20000-memory.dmp

        Filesize

        64KB

      • memory/3636-183-0x0000000004E10000-0x0000000004E20000-memory.dmp

        Filesize

        64KB

      • memory/3636-185-0x0000000000400000-0x000000000070C000-memory.dmp

        Filesize

        3.0MB

      • memory/3636-149-0x0000000000710000-0x000000000073D000-memory.dmp

        Filesize

        180KB

      • memory/3636-148-0x0000000004E20000-0x00000000053C4000-memory.dmp

        Filesize

        5.6MB

      • memory/4140-199-0x0000000004D10000-0x0000000004D4E000-memory.dmp

        Filesize

        248KB

      • memory/4140-195-0x0000000004D10000-0x0000000004D4E000-memory.dmp

        Filesize

        248KB

      • memory/4140-215-0x0000000004D10000-0x0000000004D4E000-memory.dmp

        Filesize

        248KB

      • memory/4140-223-0x0000000004D10000-0x0000000004D4E000-memory.dmp

        Filesize

        248KB

      • memory/4140-221-0x0000000004D10000-0x0000000004D4E000-memory.dmp

        Filesize

        248KB

      • memory/4140-219-0x0000000004D10000-0x0000000004D4E000-memory.dmp

        Filesize

        248KB

      • memory/4140-217-0x0000000004D10000-0x0000000004D4E000-memory.dmp

        Filesize

        248KB

      • memory/4140-213-0x0000000004D10000-0x0000000004D4E000-memory.dmp

        Filesize

        248KB

      • memory/4140-275-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/4140-277-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/4140-279-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/4140-273-0x0000000000720000-0x000000000076B000-memory.dmp

        Filesize

        300KB

      • memory/4140-211-0x0000000004D10000-0x0000000004D4E000-memory.dmp

        Filesize

        248KB

      • memory/4140-207-0x0000000004D10000-0x0000000004D4E000-memory.dmp

        Filesize

        248KB

      • memory/4140-205-0x0000000004D10000-0x0000000004D4E000-memory.dmp

        Filesize

        248KB

      • memory/4140-203-0x0000000004D10000-0x0000000004D4E000-memory.dmp

        Filesize

        248KB

      • memory/4140-197-0x0000000004D10000-0x0000000004D4E000-memory.dmp

        Filesize

        248KB

      • memory/4140-209-0x0000000004D10000-0x0000000004D4E000-memory.dmp

        Filesize

        248KB

      • memory/4140-193-0x0000000004D10000-0x0000000004D4E000-memory.dmp

        Filesize

        248KB

      • memory/4140-190-0x0000000004D10000-0x0000000004D4E000-memory.dmp

        Filesize

        248KB

      • memory/4140-1100-0x00000000053F0000-0x0000000005A08000-memory.dmp

        Filesize

        6.1MB

      • memory/4140-1101-0x0000000005A10000-0x0000000005B1A000-memory.dmp

        Filesize

        1.0MB

      • memory/4140-1102-0x0000000004E10000-0x0000000004E22000-memory.dmp

        Filesize

        72KB

      • memory/4140-1103-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/4140-1104-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/4140-1105-0x0000000005E10000-0x0000000005EA2000-memory.dmp

        Filesize

        584KB

      • memory/4140-1106-0x0000000005EB0000-0x0000000005F16000-memory.dmp

        Filesize

        408KB

      • memory/4140-1108-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/4140-1109-0x00000000066D0000-0x0000000006892000-memory.dmp

        Filesize

        1.8MB

      • memory/4140-1110-0x00000000068B0000-0x0000000006DDC000-memory.dmp

        Filesize

        5.2MB

      • memory/4140-1111-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/4140-201-0x0000000004D10000-0x0000000004D4E000-memory.dmp

        Filesize

        248KB

      • memory/4140-191-0x0000000004D10000-0x0000000004D4E000-memory.dmp

        Filesize

        248KB

      • memory/4140-1112-0x0000000007060000-0x00000000070D6000-memory.dmp

        Filesize

        472KB

      • memory/4140-1113-0x00000000070F0000-0x0000000007140000-memory.dmp

        Filesize

        320KB