Analysis

  • max time kernel
    85s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 03:21

General

  • Target

    b6cde16f81c346611c97252d07901b43eb9779e33c73a766d24ea45b03ddec9b.exe

  • Size

    690KB

  • MD5

    016c47d118727d44c8f7f83dd84726e5

  • SHA1

    cb216079ae1c3b0df1b5922480b9be0a388ee7ff

  • SHA256

    b6cde16f81c346611c97252d07901b43eb9779e33c73a766d24ea45b03ddec9b

  • SHA512

    26a496097144b7e2a656c4d0fff3e870c2478c610035394d542897de433fe0e77f64aa13a84564875ee7fabc5fc6c74878e3ed10d68bb97b476e0edf05a4bb75

  • SSDEEP

    12288:pMrfy90j7Gwxx6FZgyR65hLuOG1IMZpov3xz2j8R/v3FO/figpeol4niuRJ7M:SyZaSr8faFI/tO/agpeU4iuXM

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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\b6cde16f81c346611c97252d07901b43eb9779e33c73a766d24ea45b03ddec9b.exe
    "C:\Users\Admin\AppData\Local\Temp\b6cde16f81c346611c97252d07901b43eb9779e33c73a766d24ea45b03ddec9b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4700
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un555053.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un555053.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1260
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5232.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5232.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 1080
          4⤵
          • Program crash
          PID:3392
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0905.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0905.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3776
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3776 -s 1348
          4⤵
          • Program crash
          PID:1704
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si272004.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si272004.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3088
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2696 -ip 2696
    1⤵
      PID:2096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3776 -ip 3776
      1⤵
        PID:4788

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si272004.exe

        Filesize

        175KB

        MD5

        fab35cefef525c26a594a242e40cd4e7

        SHA1

        8eb11cc6b068bfcb82695bad5fbcb695461672e6

        SHA256

        0765e3907674635dbfc9f7e399b6ad6e66dc1c674995635b10433b8460dda824

        SHA512

        794d61fc8d39ea5a3faf5281c8d8f41540d293e6d7c84b5d4eeb95df4ffa5cd4d72e06477d5d2fade3aa24ac840a9392a76c87dc6dbd6f6f0e9d4c9ffb7109e1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si272004.exe

        Filesize

        175KB

        MD5

        fab35cefef525c26a594a242e40cd4e7

        SHA1

        8eb11cc6b068bfcb82695bad5fbcb695461672e6

        SHA256

        0765e3907674635dbfc9f7e399b6ad6e66dc1c674995635b10433b8460dda824

        SHA512

        794d61fc8d39ea5a3faf5281c8d8f41540d293e6d7c84b5d4eeb95df4ffa5cd4d72e06477d5d2fade3aa24ac840a9392a76c87dc6dbd6f6f0e9d4c9ffb7109e1

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un555053.exe

        Filesize

        548KB

        MD5

        ce0ac6440d24e9feca57d46d710e726f

        SHA1

        27252dae105f535bb1483c53d2446729c419baaa

        SHA256

        f65bde2e08d2e530e48f1ececbb43d87a7c6adbfe17c2cce0278ec3d50055a3e

        SHA512

        341e1973dddd13c44fa550a3228d40c173354f733d635b4a73d1723ae8f70385dd5d0ff8347c7ddf886dab496c15522125c954ab4950b4a79b13cbf0368058b0

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un555053.exe

        Filesize

        548KB

        MD5

        ce0ac6440d24e9feca57d46d710e726f

        SHA1

        27252dae105f535bb1483c53d2446729c419baaa

        SHA256

        f65bde2e08d2e530e48f1ececbb43d87a7c6adbfe17c2cce0278ec3d50055a3e

        SHA512

        341e1973dddd13c44fa550a3228d40c173354f733d635b4a73d1723ae8f70385dd5d0ff8347c7ddf886dab496c15522125c954ab4950b4a79b13cbf0368058b0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5232.exe

        Filesize

        291KB

        MD5

        66fb8fc8549b4fc809a685ca54c3a0fc

        SHA1

        2bfae7721cf0ae5fc308c647e045179b87a77a04

        SHA256

        e08024df599e274b2fa82bb1576cf81bd5d7d256bc7163341649ce7d93099674

        SHA512

        9d97bb170b4121be44fcbfade6cc1f86bba641b47c945b6bfcd1f5a012faf88d2e4e6a0c20e39655b930bc2e3fca717d502a9a7d4cbaa237e9e2f76267ae1324

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5232.exe

        Filesize

        291KB

        MD5

        66fb8fc8549b4fc809a685ca54c3a0fc

        SHA1

        2bfae7721cf0ae5fc308c647e045179b87a77a04

        SHA256

        e08024df599e274b2fa82bb1576cf81bd5d7d256bc7163341649ce7d93099674

        SHA512

        9d97bb170b4121be44fcbfade6cc1f86bba641b47c945b6bfcd1f5a012faf88d2e4e6a0c20e39655b930bc2e3fca717d502a9a7d4cbaa237e9e2f76267ae1324

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0905.exe

        Filesize

        345KB

        MD5

        19e4f6fa0774d2ef9866f8524c58285c

        SHA1

        a4b3a42e3ea67f56f9fadc5f093e8349d4428d6d

        SHA256

        9af103b0a00758f687c0182190d2fa0b0b69e861e4c657530aef4a00dea76a7f

        SHA512

        ef0b0aa56138dc7048fbb94273c6d95c5e11f1b33f03ab122eb97e1fcec236efbb767d2d41519134cb1b1ee86ec4b03e4163cb5bd54133ffa8dfe53befdd203c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0905.exe

        Filesize

        345KB

        MD5

        19e4f6fa0774d2ef9866f8524c58285c

        SHA1

        a4b3a42e3ea67f56f9fadc5f093e8349d4428d6d

        SHA256

        9af103b0a00758f687c0182190d2fa0b0b69e861e4c657530aef4a00dea76a7f

        SHA512

        ef0b0aa56138dc7048fbb94273c6d95c5e11f1b33f03ab122eb97e1fcec236efbb767d2d41519134cb1b1ee86ec4b03e4163cb5bd54133ffa8dfe53befdd203c

      • memory/2696-148-0x0000000004E60000-0x0000000005404000-memory.dmp

        Filesize

        5.6MB

      • memory/2696-149-0x00000000008E0000-0x000000000090D000-memory.dmp

        Filesize

        180KB

      • memory/2696-150-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/2696-153-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/2696-152-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/2696-151-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/2696-155-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/2696-157-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/2696-159-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/2696-161-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/2696-163-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/2696-165-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/2696-167-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/2696-169-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/2696-171-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/2696-173-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/2696-175-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/2696-177-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/2696-179-0x0000000002540000-0x0000000002552000-memory.dmp

        Filesize

        72KB

      • memory/2696-180-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/2696-181-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/2696-182-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/2696-183-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/2696-185-0x0000000000400000-0x000000000070B000-memory.dmp

        Filesize

        3.0MB

      • memory/3088-1121-0x0000000000F80000-0x0000000000FB2000-memory.dmp

        Filesize

        200KB

      • memory/3088-1122-0x0000000005CE0000-0x0000000005CF0000-memory.dmp

        Filesize

        64KB

      • memory/3776-190-0x0000000005FF0000-0x000000000602F000-memory.dmp

        Filesize

        252KB

      • memory/3776-225-0x0000000005FF0000-0x000000000602F000-memory.dmp

        Filesize

        252KB

      • memory/3776-196-0x0000000001B00000-0x0000000001B4B000-memory.dmp

        Filesize

        300KB

      • memory/3776-195-0x0000000005FF0000-0x000000000602F000-memory.dmp

        Filesize

        252KB

      • memory/3776-198-0x0000000006090000-0x00000000060A0000-memory.dmp

        Filesize

        64KB

      • memory/3776-200-0x0000000006090000-0x00000000060A0000-memory.dmp

        Filesize

        64KB

      • memory/3776-203-0x0000000005FF0000-0x000000000602F000-memory.dmp

        Filesize

        252KB

      • memory/3776-202-0x0000000006090000-0x00000000060A0000-memory.dmp

        Filesize

        64KB

      • memory/3776-199-0x0000000005FF0000-0x000000000602F000-memory.dmp

        Filesize

        252KB

      • memory/3776-205-0x0000000005FF0000-0x000000000602F000-memory.dmp

        Filesize

        252KB

      • memory/3776-207-0x0000000005FF0000-0x000000000602F000-memory.dmp

        Filesize

        252KB

      • memory/3776-209-0x0000000005FF0000-0x000000000602F000-memory.dmp

        Filesize

        252KB

      • memory/3776-211-0x0000000005FF0000-0x000000000602F000-memory.dmp

        Filesize

        252KB

      • memory/3776-213-0x0000000005FF0000-0x000000000602F000-memory.dmp

        Filesize

        252KB

      • memory/3776-215-0x0000000005FF0000-0x000000000602F000-memory.dmp

        Filesize

        252KB

      • memory/3776-217-0x0000000005FF0000-0x000000000602F000-memory.dmp

        Filesize

        252KB

      • memory/3776-219-0x0000000005FF0000-0x000000000602F000-memory.dmp

        Filesize

        252KB

      • memory/3776-221-0x0000000005FF0000-0x000000000602F000-memory.dmp

        Filesize

        252KB

      • memory/3776-223-0x0000000005FF0000-0x000000000602F000-memory.dmp

        Filesize

        252KB

      • memory/3776-193-0x0000000005FF0000-0x000000000602F000-memory.dmp

        Filesize

        252KB

      • memory/3776-227-0x0000000005FF0000-0x000000000602F000-memory.dmp

        Filesize

        252KB

      • memory/3776-1100-0x0000000006650000-0x0000000006C68000-memory.dmp

        Filesize

        6.1MB

      • memory/3776-1101-0x0000000006CD0000-0x0000000006DDA000-memory.dmp

        Filesize

        1.0MB

      • memory/3776-1102-0x0000000006E10000-0x0000000006E22000-memory.dmp

        Filesize

        72KB

      • memory/3776-1103-0x0000000006E30000-0x0000000006E6C000-memory.dmp

        Filesize

        240KB

      • memory/3776-1104-0x0000000006090000-0x00000000060A0000-memory.dmp

        Filesize

        64KB

      • memory/3776-1105-0x0000000007120000-0x00000000071B2000-memory.dmp

        Filesize

        584KB

      • memory/3776-1106-0x00000000071C0000-0x0000000007226000-memory.dmp

        Filesize

        408KB

      • memory/3776-1109-0x0000000006090000-0x00000000060A0000-memory.dmp

        Filesize

        64KB

      • memory/3776-1108-0x0000000006090000-0x00000000060A0000-memory.dmp

        Filesize

        64KB

      • memory/3776-1110-0x0000000006090000-0x00000000060A0000-memory.dmp

        Filesize

        64KB

      • memory/3776-1111-0x00000000078E0000-0x0000000007956000-memory.dmp

        Filesize

        472KB

      • memory/3776-1112-0x0000000007960000-0x00000000079B0000-memory.dmp

        Filesize

        320KB

      • memory/3776-191-0x0000000005FF0000-0x000000000602F000-memory.dmp

        Filesize

        252KB

      • memory/3776-1113-0x0000000006090000-0x00000000060A0000-memory.dmp

        Filesize

        64KB

      • memory/3776-1114-0x0000000007E20000-0x0000000007FE2000-memory.dmp

        Filesize

        1.8MB

      • memory/3776-1115-0x0000000007FF0000-0x000000000851C000-memory.dmp

        Filesize

        5.2MB