Analysis

  • max time kernel
    87s
  • max time network
    105s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 19:09

General

  • Target

    d770c264805b357e6614de88b68147e840892ebd5f78efb0db3d795991f6da61.exe

  • Size

    673KB

  • MD5

    021ae389deb1e5c27145b7eee3d4796e

  • SHA1

    7b020f90bae88b273d29d02046381b0c5b89d3f7

  • SHA256

    d770c264805b357e6614de88b68147e840892ebd5f78efb0db3d795991f6da61

  • SHA512

    495ddd4c841bcae20bb2d9358dc3d805d73a9b3eaf2bda247759d0002e7de9b270dff230eea3de78e40ebd82c1e809e21c1bbe750887a04d3e9dd21721fdab56

  • SSDEEP

    12288:sMrPy90eO3GjXtlaSNMGyUmMR+Y41VMPrD9/Ov9+8S+Xj33nB7wz:zylhj33MGyUzR+YwKPi9+h2o

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\d770c264805b357e6614de88b68147e840892ebd5f78efb0db3d795991f6da61.exe
    "C:\Users\Admin\AppData\Local\Temp\d770c264805b357e6614de88b68147e840892ebd5f78efb0db3d795991f6da61.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:992
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798043.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798043.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:668
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8735.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8735.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1904
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 1084
          4⤵
          • Program crash
          PID:4260
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3237.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3237.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2808
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2808 -s 1328
          4⤵
          • Program crash
          PID:1496
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si781994.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si781994.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:232
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1904 -ip 1904
    1⤵
      PID:2144
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 2808 -ip 2808
      1⤵
        PID:2864

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si781994.exe
        Filesize

        175KB

        MD5

        6d27d8e60046fd31858d746404fe061e

        SHA1

        8a3217bd4d373a0092d2e8e27f163041a52664a1

        SHA256

        c71b3d7231c1580c95f701eb631528d925b427a8f8bf108aff33d7d2366778a8

        SHA512

        4f5a811a16bea04e621d5336376af96d2120d3b38c7884279ea9f9936518a384446cb0ada7af4ffc019f6b3f2965f0b84181b13d0378706a31156804e251602a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si781994.exe
        Filesize

        175KB

        MD5

        6d27d8e60046fd31858d746404fe061e

        SHA1

        8a3217bd4d373a0092d2e8e27f163041a52664a1

        SHA256

        c71b3d7231c1580c95f701eb631528d925b427a8f8bf108aff33d7d2366778a8

        SHA512

        4f5a811a16bea04e621d5336376af96d2120d3b38c7884279ea9f9936518a384446cb0ada7af4ffc019f6b3f2965f0b84181b13d0378706a31156804e251602a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798043.exe
        Filesize

        530KB

        MD5

        c07aef4f04bcad3871fcf137eab4a92c

        SHA1

        ed577b60fa57b67cf339ebd0f82ba5a3f59200c0

        SHA256

        01ec0b459168526ff88e5c89163d2a1feba3e4f219d99576182c3c863d76f250

        SHA512

        7d1e99880ed6261cfc01ea1b92f344afccf56a3b69d4401a4cf00b1b20351f04da5929d9ce8172b2d5c39049f65a7c0e7b71b5f5525a4bad6510a78f941bac22

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un798043.exe
        Filesize

        530KB

        MD5

        c07aef4f04bcad3871fcf137eab4a92c

        SHA1

        ed577b60fa57b67cf339ebd0f82ba5a3f59200c0

        SHA256

        01ec0b459168526ff88e5c89163d2a1feba3e4f219d99576182c3c863d76f250

        SHA512

        7d1e99880ed6261cfc01ea1b92f344afccf56a3b69d4401a4cf00b1b20351f04da5929d9ce8172b2d5c39049f65a7c0e7b71b5f5525a4bad6510a78f941bac22

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8735.exe
        Filesize

        259KB

        MD5

        0da067d33d24408c2fe9ea63a67293d6

        SHA1

        2adb5b6c7e32f5d8af1c5d36889412a7e5da1dfb

        SHA256

        a26970b82c1c5abab0caf5a4a7b59807bdeb0de31eac2102782d3fb960535502

        SHA512

        6b3e90ec15bcfce95792dc2385e1a5b6c2f48549e68d556d7fa65183a15077a3a6b1a9ce89186be81d6d3a2bba90db28859538e4f5572d538747a68570fa31fe

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8735.exe
        Filesize

        259KB

        MD5

        0da067d33d24408c2fe9ea63a67293d6

        SHA1

        2adb5b6c7e32f5d8af1c5d36889412a7e5da1dfb

        SHA256

        a26970b82c1c5abab0caf5a4a7b59807bdeb0de31eac2102782d3fb960535502

        SHA512

        6b3e90ec15bcfce95792dc2385e1a5b6c2f48549e68d556d7fa65183a15077a3a6b1a9ce89186be81d6d3a2bba90db28859538e4f5572d538747a68570fa31fe

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3237.exe
        Filesize

        318KB

        MD5

        992088a1995a3032f714a31664324681

        SHA1

        465dc8ab1837a3312c0d0c367446fd515a6ae334

        SHA256

        29c3430e5a856eae21988031c1125554d1b37b7b0b3c5e79b6961432bb04defb

        SHA512

        013fdbe1043a46bc56521f7a4acc75d8c31d65c9134e8564a7166363cf7f52c58666f2cb9b7732374e5a5c7549e291ca0da8564c77cddf68b0da0d3027019628

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3237.exe
        Filesize

        318KB

        MD5

        992088a1995a3032f714a31664324681

        SHA1

        465dc8ab1837a3312c0d0c367446fd515a6ae334

        SHA256

        29c3430e5a856eae21988031c1125554d1b37b7b0b3c5e79b6961432bb04defb

        SHA512

        013fdbe1043a46bc56521f7a4acc75d8c31d65c9134e8564a7166363cf7f52c58666f2cb9b7732374e5a5c7549e291ca0da8564c77cddf68b0da0d3027019628

      • memory/232-1122-0x00000000004D0000-0x0000000000502000-memory.dmp
        Filesize

        200KB

      • memory/232-1123-0x0000000004D40000-0x0000000004D50000-memory.dmp
        Filesize

        64KB

      • memory/1904-156-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/1904-170-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/1904-151-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/1904-152-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/1904-153-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/1904-154-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/1904-149-0x00000000004C0000-0x00000000004ED000-memory.dmp
        Filesize

        180KB

      • memory/1904-158-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/1904-160-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/1904-162-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/1904-164-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/1904-166-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/1904-168-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/1904-150-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/1904-172-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/1904-174-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/1904-176-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/1904-178-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/1904-180-0x0000000004A20000-0x0000000004A32000-memory.dmp
        Filesize

        72KB

      • memory/1904-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/1904-182-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/1904-183-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/1904-184-0x0000000004B80000-0x0000000004B90000-memory.dmp
        Filesize

        64KB

      • memory/1904-186-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/1904-148-0x0000000004B90000-0x0000000005134000-memory.dmp
        Filesize

        5.6MB

      • memory/2808-193-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/2808-226-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/2808-194-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/2808-195-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/2808-196-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/2808-198-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/2808-200-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/2808-202-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/2808-204-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/2808-206-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/2808-208-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/2808-210-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/2808-214-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/2808-212-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/2808-216-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/2808-218-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/2808-220-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/2808-222-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/2808-224-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/2808-192-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/2808-228-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/2808-1101-0x00000000051C0000-0x00000000057D8000-memory.dmp
        Filesize

        6.1MB

      • memory/2808-1102-0x00000000057E0000-0x00000000058EA000-memory.dmp
        Filesize

        1.0MB

      • memory/2808-1103-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB

      • memory/2808-1104-0x00000000058F0000-0x000000000592C000-memory.dmp
        Filesize

        240KB

      • memory/2808-1105-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/2808-1106-0x0000000005BB0000-0x0000000005C16000-memory.dmp
        Filesize

        408KB

      • memory/2808-1107-0x0000000006260000-0x00000000062F2000-memory.dmp
        Filesize

        584KB

      • memory/2808-1109-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/2808-1110-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/2808-1111-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/2808-1112-0x0000000006470000-0x0000000006632000-memory.dmp
        Filesize

        1.8MB

      • memory/2808-1113-0x0000000006650000-0x0000000006B7C000-memory.dmp
        Filesize

        5.2MB

      • memory/2808-191-0x0000000002130000-0x000000000217B000-memory.dmp
        Filesize

        300KB

      • memory/2808-1114-0x0000000006E00000-0x0000000006E76000-memory.dmp
        Filesize

        472KB

      • memory/2808-1115-0x0000000006E90000-0x0000000006EE0000-memory.dmp
        Filesize

        320KB

      • memory/2808-1116-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB