Analysis

  • max time kernel
    85s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 21:49

General

  • Target

    4a830fc14f061958822faf576ccc2c799b0aeb2898782fa7043bef1c24508a9b.exe

  • Size

    659KB

  • MD5

    fe23ed59da58309a8d40ebf6d2de7862

  • SHA1

    64c9e41a072a7e495b81f5f5554cdf117778b3b5

  • SHA256

    4a830fc14f061958822faf576ccc2c799b0aeb2898782fa7043bef1c24508a9b

  • SHA512

    91298f882cffefd69ead0a8fce5e10c1670d583c6ceb28c8abaaace4278b50583801e7f8cc8591d630ebe791f9859ba15ddbd3dd4ce25feb98d671dbc05af49e

  • SSDEEP

    12288:bMr4y90YxeqL7UH6yRWLXdAKIa0+upwCslbBut59VrwZKxCsPxft/juPdGJ+eR5R:HyX/7UHzk8Cbut5T+Kos5BOGceR5R

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 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\4a830fc14f061958822faf576ccc2c799b0aeb2898782fa7043bef1c24508a9b.exe
    "C:\Users\Admin\AppData\Local\Temp\4a830fc14f061958822faf576ccc2c799b0aeb2898782fa7043bef1c24508a9b.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4432
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un656732.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un656732.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4756
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4207.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4207.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:920
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 1080
          4⤵
          • Program crash
          PID:2340
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4374.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4374.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4032
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4032 -s 1328
          4⤵
          • Program crash
          PID:4840
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si858912.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si858912.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:864
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 920 -ip 920
    1⤵
      PID:216
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4032 -ip 4032
      1⤵
        PID:4856

      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\si858912.exe
        Filesize

        175KB

        MD5

        a849f7dbdde17b9871a353549fadcf86

        SHA1

        aedfdd768762a736db16d2a0b09b88058917a52a

        SHA256

        9e1028bccedd31469b9370585e3bc4b35c31e42467ae36872b3c147a7a634e88

        SHA512

        f8341cbebd8bbf41cc8f0c8b3802595da08f5771a15a559674405d0b462d8f3fd6be4ab8ced53d908e8c5ab5280f27cd91cab6d540649d9eeb79c8e2396e11ad

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si858912.exe
        Filesize

        175KB

        MD5

        a849f7dbdde17b9871a353549fadcf86

        SHA1

        aedfdd768762a736db16d2a0b09b88058917a52a

        SHA256

        9e1028bccedd31469b9370585e3bc4b35c31e42467ae36872b3c147a7a634e88

        SHA512

        f8341cbebd8bbf41cc8f0c8b3802595da08f5771a15a559674405d0b462d8f3fd6be4ab8ced53d908e8c5ab5280f27cd91cab6d540649d9eeb79c8e2396e11ad

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un656732.exe
        Filesize

        517KB

        MD5

        0f02c9c7631bb281894fed243ba7ea43

        SHA1

        496a05b90cfb01448d74d0755091cdd05e042c9a

        SHA256

        3718c89d842ee9824fe0f4afca84ea271c449150d3f0e7628f7dd7e4c3cefeea

        SHA512

        4acfa32aaf3ddf83f6dd6d4ab2c950fd83cda3187b8742a5a97352b87270e7317dfa403b462d76aa3f8aa4cd92f2e80c5663b6e621c30dd984b9c6db08527358

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un656732.exe
        Filesize

        517KB

        MD5

        0f02c9c7631bb281894fed243ba7ea43

        SHA1

        496a05b90cfb01448d74d0755091cdd05e042c9a

        SHA256

        3718c89d842ee9824fe0f4afca84ea271c449150d3f0e7628f7dd7e4c3cefeea

        SHA512

        4acfa32aaf3ddf83f6dd6d4ab2c950fd83cda3187b8742a5a97352b87270e7317dfa403b462d76aa3f8aa4cd92f2e80c5663b6e621c30dd984b9c6db08527358

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4207.exe
        Filesize

        237KB

        MD5

        6643380a86ecd69f80d8bc28e9ee7d54

        SHA1

        25b00bee86a30d02e01f4094991a496773b4fa3a

        SHA256

        f07e07f96eccb9c6f82eee1e2d43ec37d6962c6e04bdc1b5aa2655f2c9b3441e

        SHA512

        32702ac5e2575f7a7a05d3387fc2d4e504b3242ec907fe49e67afbb294906f3c467c6240631fa03246d422ad035cbe11ce2a7b2d1a91824c1eb0658a17cc3582

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4207.exe
        Filesize

        237KB

        MD5

        6643380a86ecd69f80d8bc28e9ee7d54

        SHA1

        25b00bee86a30d02e01f4094991a496773b4fa3a

        SHA256

        f07e07f96eccb9c6f82eee1e2d43ec37d6962c6e04bdc1b5aa2655f2c9b3441e

        SHA512

        32702ac5e2575f7a7a05d3387fc2d4e504b3242ec907fe49e67afbb294906f3c467c6240631fa03246d422ad035cbe11ce2a7b2d1a91824c1eb0658a17cc3582

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4374.exe
        Filesize

        295KB

        MD5

        cd9712f77e3094e5c934f920b57d0a8b

        SHA1

        48d8767f59ac4ee979ff98e69b2b297b24a459d6

        SHA256

        f0b270beec0d6ce162781ce2b3a1e49dcf0fc571dcd9d76096352e8f6eed0cc5

        SHA512

        898ff4ed5c487a3596cd20a9a7f1b7fb5e0987ab11eaff3b3d264d13f479f5628d7b8a8f75b4ca0b111bc2c769e69209fcc8f592d300ded4754f95b2a504bec4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4374.exe
        Filesize

        295KB

        MD5

        cd9712f77e3094e5c934f920b57d0a8b

        SHA1

        48d8767f59ac4ee979ff98e69b2b297b24a459d6

        SHA256

        f0b270beec0d6ce162781ce2b3a1e49dcf0fc571dcd9d76096352e8f6eed0cc5

        SHA512

        898ff4ed5c487a3596cd20a9a7f1b7fb5e0987ab11eaff3b3d264d13f479f5628d7b8a8f75b4ca0b111bc2c769e69209fcc8f592d300ded4754f95b2a504bec4

      • memory/864-1123-0x0000000004D70000-0x0000000004D80000-memory.dmp
        Filesize

        64KB

      • memory/864-1122-0x0000000000150000-0x0000000000182000-memory.dmp
        Filesize

        200KB

      • memory/920-156-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/920-170-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/920-151-0x0000000002420000-0x0000000002430000-memory.dmp
        Filesize

        64KB

      • memory/920-152-0x0000000004A70000-0x0000000005014000-memory.dmp
        Filesize

        5.6MB

      • memory/920-153-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/920-154-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/920-148-0x0000000000610000-0x000000000063D000-memory.dmp
        Filesize

        180KB

      • memory/920-158-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/920-160-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/920-162-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/920-164-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/920-166-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/920-168-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/920-150-0x0000000002420000-0x0000000002430000-memory.dmp
        Filesize

        64KB

      • memory/920-172-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/920-174-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/920-176-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/920-178-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/920-180-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/920-181-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/920-182-0x0000000002420000-0x0000000002430000-memory.dmp
        Filesize

        64KB

      • memory/920-183-0x0000000002420000-0x0000000002430000-memory.dmp
        Filesize

        64KB

      • memory/920-184-0x0000000002420000-0x0000000002430000-memory.dmp
        Filesize

        64KB

      • memory/920-186-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/920-149-0x0000000002420000-0x0000000002430000-memory.dmp
        Filesize

        64KB

      • memory/4032-191-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/4032-224-0x0000000002270000-0x0000000002280000-memory.dmp
        Filesize

        64KB

      • memory/4032-196-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/4032-198-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/4032-200-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/4032-202-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/4032-204-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/4032-206-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/4032-208-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/4032-210-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/4032-212-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/4032-214-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/4032-216-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/4032-218-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/4032-221-0x00000000020D0000-0x000000000211B000-memory.dmp
        Filesize

        300KB

      • memory/4032-220-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/4032-222-0x0000000002270000-0x0000000002280000-memory.dmp
        Filesize

        64KB

      • memory/4032-194-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/4032-225-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/4032-227-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/4032-1100-0x0000000005200000-0x0000000005818000-memory.dmp
        Filesize

        6.1MB

      • memory/4032-1101-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/4032-1102-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/4032-1103-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/4032-1104-0x0000000002270000-0x0000000002280000-memory.dmp
        Filesize

        64KB

      • memory/4032-1106-0x0000000002270000-0x0000000002280000-memory.dmp
        Filesize

        64KB

      • memory/4032-1107-0x0000000002270000-0x0000000002280000-memory.dmp
        Filesize

        64KB

      • memory/4032-1108-0x0000000002270000-0x0000000002280000-memory.dmp
        Filesize

        64KB

      • memory/4032-1109-0x0000000005CF0000-0x0000000005D56000-memory.dmp
        Filesize

        408KB

      • memory/4032-1110-0x00000000063B0000-0x0000000006442000-memory.dmp
        Filesize

        584KB

      • memory/4032-1111-0x0000000002270000-0x0000000002280000-memory.dmp
        Filesize

        64KB

      • memory/4032-1113-0x0000000006490000-0x0000000006506000-memory.dmp
        Filesize

        472KB

      • memory/4032-192-0x0000000005030000-0x000000000506F000-memory.dmp
        Filesize

        252KB

      • memory/4032-1114-0x0000000006520000-0x0000000006570000-memory.dmp
        Filesize

        320KB

      • memory/4032-1115-0x00000000067D0000-0x0000000006992000-memory.dmp
        Filesize

        1.8MB

      • memory/4032-1116-0x0000000006BC0000-0x00000000070EC000-memory.dmp
        Filesize

        5.2MB