Analysis

  • max time kernel
    143s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 20:58

General

  • Target

    495e2d9a42c201c74fb283992c2d2d720a93b053daee8c0d1c25c91918af1143.exe

  • Size

    544KB

  • MD5

    6835bed3eeae882cbaade53b5dd77bae

  • SHA1

    b92c7592d3edd8f019032c3d26fb515b9d7c0ef0

  • SHA256

    495e2d9a42c201c74fb283992c2d2d720a93b053daee8c0d1c25c91918af1143

  • SHA512

    03fc71f22e21a2c72baf1a05de7e2281bb1ce415f90b069afc598517e1382641112579b8798cc0e248c1f034a8d4be83369c63ff971a95b594f96e637fb9cb5b

  • SSDEEP

    12288:uMr4y90BSpgHOx69FWhckpDDLfIqgUBMLbwAUnR+tPlgi3iW4:qyQSpQWJDDLckMf4AtP5n4

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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 33 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 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\495e2d9a42c201c74fb283992c2d2d720a93b053daee8c0d1c25c91918af1143.exe
    "C:\Users\Admin\AppData\Local\Temp\495e2d9a42c201c74fb283992c2d2d720a93b053daee8c0d1c25c91918af1143.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1060
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0721.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0721.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4360
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7488.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7488.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1896
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0866.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0866.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:244
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 244 -s 1748
          4⤵
          • Program crash
          PID:4900
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si333255.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si333255.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3740
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 244 -ip 244
    1⤵
      PID:1080

    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\si333255.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si333255.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0721.exe
      Filesize

      402KB

      MD5

      fefabd393e254a4eae372da5eb94102c

      SHA1

      516ee203e12978777b4774880c8f06182a53301d

      SHA256

      6546ca58a0fcab3d00ca0e0a9bdb50d03c1c2aa5b3a1cd857d38e1564eec3756

      SHA512

      9b8807969add8a7a0f0b4c14b9856de87725a6cc90ce1fc7a7972244c61aa16a1d13fd00c89e3d0a88e49e4e72a3889861a323efd5f4caf34f596b909a57fe7c

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0721.exe
      Filesize

      402KB

      MD5

      fefabd393e254a4eae372da5eb94102c

      SHA1

      516ee203e12978777b4774880c8f06182a53301d

      SHA256

      6546ca58a0fcab3d00ca0e0a9bdb50d03c1c2aa5b3a1cd857d38e1564eec3756

      SHA512

      9b8807969add8a7a0f0b4c14b9856de87725a6cc90ce1fc7a7972244c61aa16a1d13fd00c89e3d0a88e49e4e72a3889861a323efd5f4caf34f596b909a57fe7c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7488.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7488.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0866.exe
      Filesize

      349KB

      MD5

      2a04afb7fc7bac564d45d7068bb247bf

      SHA1

      1d81376cee5882ba0c67924c0ba53d1376a3d5e0

      SHA256

      aff4f18d3ecf6d12cff1cbe25fed3ad90ecd851f3ecb8ff7096e143da76b6ed4

      SHA512

      f83f39dd85d2374ef651763ee3941fb108e7c524007defd98ba1e448fd5ab276fba5366b607f32ff1f4b4b5deb1b84e6e8082c575c5d4a48b0a9dcb21b438d0e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0866.exe
      Filesize

      349KB

      MD5

      2a04afb7fc7bac564d45d7068bb247bf

      SHA1

      1d81376cee5882ba0c67924c0ba53d1376a3d5e0

      SHA256

      aff4f18d3ecf6d12cff1cbe25fed3ad90ecd851f3ecb8ff7096e143da76b6ed4

      SHA512

      f83f39dd85d2374ef651763ee3941fb108e7c524007defd98ba1e448fd5ab276fba5366b607f32ff1f4b4b5deb1b84e6e8082c575c5d4a48b0a9dcb21b438d0e

    • memory/244-153-0x00000000008A0000-0x00000000008EB000-memory.dmp
      Filesize

      300KB

    • memory/244-154-0x0000000004CF0000-0x0000000004D00000-memory.dmp
      Filesize

      64KB

    • memory/244-155-0x0000000004D00000-0x00000000052A4000-memory.dmp
      Filesize

      5.6MB

    • memory/244-156-0x0000000004CF0000-0x0000000004D00000-memory.dmp
      Filesize

      64KB

    • memory/244-157-0x0000000004CF0000-0x0000000004D00000-memory.dmp
      Filesize

      64KB

    • memory/244-158-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-159-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-161-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-163-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-165-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-167-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-169-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-171-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-173-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-175-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-177-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-179-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-181-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-183-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-185-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-187-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-189-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-191-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-193-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-195-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-197-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-199-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-201-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-203-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-205-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-207-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-209-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-215-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-213-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-217-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-211-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-219-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-221-0x00000000052F0000-0x000000000532E000-memory.dmp
      Filesize

      248KB

    • memory/244-1064-0x0000000005470000-0x0000000005A88000-memory.dmp
      Filesize

      6.1MB

    • memory/244-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/244-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/244-1067-0x0000000004CF0000-0x0000000004D00000-memory.dmp
      Filesize

      64KB

    • memory/244-1068-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/244-1070-0x0000000004CF0000-0x0000000004D00000-memory.dmp
      Filesize

      64KB

    • memory/244-1071-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/244-1072-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/244-1073-0x00000000066F0000-0x0000000006766000-memory.dmp
      Filesize

      472KB

    • memory/244-1074-0x0000000006780000-0x00000000067D0000-memory.dmp
      Filesize

      320KB

    • memory/244-1075-0x0000000004CF0000-0x0000000004D00000-memory.dmp
      Filesize

      64KB

    • memory/244-1076-0x0000000004CF0000-0x0000000004D00000-memory.dmp
      Filesize

      64KB

    • memory/244-1077-0x0000000004CF0000-0x0000000004D00000-memory.dmp
      Filesize

      64KB

    • memory/244-1078-0x0000000007B60000-0x0000000007D22000-memory.dmp
      Filesize

      1.8MB

    • memory/244-1079-0x0000000007D30000-0x000000000825C000-memory.dmp
      Filesize

      5.2MB

    • memory/1896-147-0x0000000000C10000-0x0000000000C1A000-memory.dmp
      Filesize

      40KB

    • memory/3740-1085-0x0000000000960000-0x0000000000992000-memory.dmp
      Filesize

      200KB

    • memory/3740-1086-0x0000000005200000-0x0000000005210000-memory.dmp
      Filesize

      64KB