Analysis

  • max time kernel
    135s
  • max time network
    152s
  • 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 10:31

General

  • Target

    d2ac0ea944e85fd10acd8b02cb9c4ffc8e0da7c2a9dfd3e02097328a35757602.exe

  • Size

    698KB

  • MD5

    b9660d6e471d63c6e92645eab7fb8d9d

  • SHA1

    bf2b19a13c545ad9f987e4fb4c8346ba53f27d37

  • SHA256

    d2ac0ea944e85fd10acd8b02cb9c4ffc8e0da7c2a9dfd3e02097328a35757602

  • SHA512

    9a0b953f49d687c16be8ca89e6ce3412d2232b3babf14cf0fe246c7455ef6db68b70366035aabb9e7ea4e5ba8d07f0c9e027b8a7c1dcdcce581d0f148afa5026

  • SSDEEP

    12288:FMrDy90DxA1R5LYkqdMXZZ27p/YjE0jucKAQGAL55L6DDGjEAxI9gqLj2sMVwUG:uysip0kI8ZcmE0jucKAQGAL5dIGjdI9z

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\d2ac0ea944e85fd10acd8b02cb9c4ffc8e0da7c2a9dfd3e02097328a35757602.exe
    "C:\Users\Admin\AppData\Local\Temp\d2ac0ea944e85fd10acd8b02cb9c4ffc8e0da7c2a9dfd3e02097328a35757602.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un365592.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un365592.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4652
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2588.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2588.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2348
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 1084
          4⤵
          • Program crash
          PID:4840
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0637.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0637.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2592
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 1352
          4⤵
          • Program crash
          PID:2040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si487939.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si487939.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1668
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2348 -ip 2348
    1⤵
      PID:4564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2592 -ip 2592
      1⤵
        PID:2056

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si487939.exe
        Filesize

        175KB

        MD5

        455e97a8ec7dcaebebc91cf0a8efa395

        SHA1

        2eba160896aaa86dc759b71d63e7f874980f5e8c

        SHA256

        28710426920fcd1daa3168c4e85f26d028c74c1e3e645b25f953a8a554802a8f

        SHA512

        4446350e67ad226f5fcfb96ed54800a529b37fa7b4b10580b28626d2c4bcabcd684f99f67a142e62f20bbe937159e4bd307625f4d3b84338113eed04aa8ef4f4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si487939.exe
        Filesize

        175KB

        MD5

        455e97a8ec7dcaebebc91cf0a8efa395

        SHA1

        2eba160896aaa86dc759b71d63e7f874980f5e8c

        SHA256

        28710426920fcd1daa3168c4e85f26d028c74c1e3e645b25f953a8a554802a8f

        SHA512

        4446350e67ad226f5fcfb96ed54800a529b37fa7b4b10580b28626d2c4bcabcd684f99f67a142e62f20bbe937159e4bd307625f4d3b84338113eed04aa8ef4f4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un365592.exe
        Filesize

        556KB

        MD5

        416b6214e745b8a20785d826c3d65ea9

        SHA1

        62345545897372e72c8b98cb4e8234b37f73399e

        SHA256

        6ace2804212329ef38d8c90a5a47531683b95d56f629ac67d80eac8e60c0aba7

        SHA512

        97bd7e513dff8143156aab12c0a3f1fca4ffb718d35618198c89cace269e812665977ce08945ff2eaee5d076110f8bc44eb6b6e246577ed8474ae56bcabffd69

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un365592.exe
        Filesize

        556KB

        MD5

        416b6214e745b8a20785d826c3d65ea9

        SHA1

        62345545897372e72c8b98cb4e8234b37f73399e

        SHA256

        6ace2804212329ef38d8c90a5a47531683b95d56f629ac67d80eac8e60c0aba7

        SHA512

        97bd7e513dff8143156aab12c0a3f1fca4ffb718d35618198c89cace269e812665977ce08945ff2eaee5d076110f8bc44eb6b6e246577ed8474ae56bcabffd69

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2588.exe
        Filesize

        347KB

        MD5

        30051669927c23e8ab82fb26533ed52e

        SHA1

        195e29dbfc75fc6864649cb41bdde43a39a4623e

        SHA256

        2c4bb7a055382c16fba3caeddd44133fa315a3a627e00ccffbd69f6e4132b8db

        SHA512

        93f1d6930ce07299bd618e9d544d22f6b9be9b02fcc02351612a77b5b2a07b32f3ac052ed423974c9d46be3625d40385a10f408d5be3192dae0acfb022822495

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2588.exe
        Filesize

        347KB

        MD5

        30051669927c23e8ab82fb26533ed52e

        SHA1

        195e29dbfc75fc6864649cb41bdde43a39a4623e

        SHA256

        2c4bb7a055382c16fba3caeddd44133fa315a3a627e00ccffbd69f6e4132b8db

        SHA512

        93f1d6930ce07299bd618e9d544d22f6b9be9b02fcc02351612a77b5b2a07b32f3ac052ed423974c9d46be3625d40385a10f408d5be3192dae0acfb022822495

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0637.exe
        Filesize

        406KB

        MD5

        82deda38d86fb615ccd6991e78532934

        SHA1

        e01dcfa04217f0ddaaf323578854f03262a66150

        SHA256

        1d5743b3a461c6741746b00dd5cd1be8521065fd3079e3b123083c5364b67c0e

        SHA512

        cec26a62eff1b24d5335b832243bcfe42faccdef32adfd7481f185386e5f44c1ff172166fded3c2d10439f2fa9c8af2ce1919dea3b0100c4f9cffc94cc908d51

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0637.exe
        Filesize

        406KB

        MD5

        82deda38d86fb615ccd6991e78532934

        SHA1

        e01dcfa04217f0ddaaf323578854f03262a66150

        SHA256

        1d5743b3a461c6741746b00dd5cd1be8521065fd3079e3b123083c5364b67c0e

        SHA512

        cec26a62eff1b24d5335b832243bcfe42faccdef32adfd7481f185386e5f44c1ff172166fded3c2d10439f2fa9c8af2ce1919dea3b0100c4f9cffc94cc908d51

      • memory/1668-1121-0x0000000000FE0000-0x0000000001012000-memory.dmp
        Filesize

        200KB

      • memory/1668-1122-0x0000000005940000-0x0000000005950000-memory.dmp
        Filesize

        64KB

      • memory/1668-1123-0x0000000005940000-0x0000000005950000-memory.dmp
        Filesize

        64KB

      • memory/2348-163-0x0000000004D90000-0x0000000004DA0000-memory.dmp
        Filesize

        64KB

      • memory/2348-172-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/2348-154-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/2348-156-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/2348-158-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/2348-161-0x0000000002B90000-0x0000000002BBD000-memory.dmp
        Filesize

        180KB

      • memory/2348-160-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/2348-150-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/2348-165-0x0000000004D90000-0x0000000004DA0000-memory.dmp
        Filesize

        64KB

      • memory/2348-164-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/2348-167-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/2348-170-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/2348-168-0x0000000004D90000-0x0000000004DA0000-memory.dmp
        Filesize

        64KB

      • memory/2348-152-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/2348-174-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/2348-176-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/2348-178-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/2348-180-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/2348-181-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/2348-183-0x0000000004D90000-0x0000000004DA0000-memory.dmp
        Filesize

        64KB

      • memory/2348-184-0x0000000004D90000-0x0000000004DA0000-memory.dmp
        Filesize

        64KB

      • memory/2348-185-0x0000000004D90000-0x0000000004DA0000-memory.dmp
        Filesize

        64KB

      • memory/2348-186-0x0000000000400000-0x0000000002B84000-memory.dmp
        Filesize

        39.5MB

      • memory/2348-149-0x0000000004B90000-0x0000000004BA2000-memory.dmp
        Filesize

        72KB

      • memory/2348-148-0x00000000071F0000-0x0000000007794000-memory.dmp
        Filesize

        5.6MB

      • memory/2592-194-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/2592-197-0x0000000002BA0000-0x0000000002BEB000-memory.dmp
        Filesize

        300KB

      • memory/2592-196-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/2592-200-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/2592-201-0x0000000004F20000-0x0000000004F30000-memory.dmp
        Filesize

        64KB

      • memory/2592-203-0x0000000004F20000-0x0000000004F30000-memory.dmp
        Filesize

        64KB

      • memory/2592-204-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/2592-199-0x0000000004F20000-0x0000000004F30000-memory.dmp
        Filesize

        64KB

      • memory/2592-206-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/2592-208-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/2592-210-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/2592-212-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/2592-214-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/2592-216-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/2592-218-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/2592-220-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/2592-222-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/2592-224-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/2592-226-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/2592-228-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/2592-1101-0x0000000007930000-0x0000000007F48000-memory.dmp
        Filesize

        6.1MB

      • memory/2592-1102-0x0000000007F80000-0x000000000808A000-memory.dmp
        Filesize

        1.0MB

      • memory/2592-1103-0x00000000080C0000-0x00000000080D2000-memory.dmp
        Filesize

        72KB

      • memory/2592-1104-0x00000000080E0000-0x000000000811C000-memory.dmp
        Filesize

        240KB

      • memory/2592-1105-0x0000000004F20000-0x0000000004F30000-memory.dmp
        Filesize

        64KB

      • memory/2592-1107-0x00000000083D0000-0x0000000008462000-memory.dmp
        Filesize

        584KB

      • memory/2592-1108-0x0000000008470000-0x00000000084D6000-memory.dmp
        Filesize

        408KB

      • memory/2592-1109-0x0000000004F20000-0x0000000004F30000-memory.dmp
        Filesize

        64KB

      • memory/2592-1110-0x0000000004F20000-0x0000000004F30000-memory.dmp
        Filesize

        64KB

      • memory/2592-1111-0x0000000008C80000-0x0000000008CF6000-memory.dmp
        Filesize

        472KB

      • memory/2592-1112-0x0000000008D00000-0x0000000008D50000-memory.dmp
        Filesize

        320KB

      • memory/2592-192-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/2592-191-0x0000000004CE0000-0x0000000004D1F000-memory.dmp
        Filesize

        252KB

      • memory/2592-1113-0x0000000004F20000-0x0000000004F30000-memory.dmp
        Filesize

        64KB

      • memory/2592-1114-0x0000000008DB0000-0x0000000008F72000-memory.dmp
        Filesize

        1.8MB

      • memory/2592-1115-0x0000000008F80000-0x00000000094AC000-memory.dmp
        Filesize

        5.2MB