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Analysis

  • max time kernel
    113s
  • max time network
    141s
  • 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, 01:01

General

  • Target

    e6874a13df751d7375ef0734701f1eb39325bc65ed754b94d4be414f56341389.exe

  • Size

    540KB

  • MD5

    f24d9c2cb2367f352ed8681ff43468da

  • SHA1

    1c8df11fca6a94321a15e89d4139675850188464

  • SHA256

    e6874a13df751d7375ef0734701f1eb39325bc65ed754b94d4be414f56341389

  • SHA512

    48e0053d04af8a132d226109ed982169d03149829e47a84146e7d6af1703ed5ba2eeda4d71e90f9d903b461ea494b44e4c494d93dc53719b81e837a7cbe008d0

  • SSDEEP

    12288:kMrUy90Kqx4mnmz28nF8Jx3ta0Rf06ZRdQQTAgGlP:gyO7nwdnOJBbjRdQQuP

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 36 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\e6874a13df751d7375ef0734701f1eb39325bc65ed754b94d4be414f56341389.exe
    "C:\Users\Admin\AppData\Local\Temp\e6874a13df751d7375ef0734701f1eb39325bc65ed754b94d4be414f56341389.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3184
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2477.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2477.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0303.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0303.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:932
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3984.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3984.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4128
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4128 -s 1332
          4⤵
          • Program crash
          PID:1548
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si859348.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si859348.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3736
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4128 -ip 4128
    1⤵
      PID:1800

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si859348.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si859348.exe

      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2477.exe

      Filesize

      397KB

      MD5

      0a8ac6cf78d83cbaf54a5415c455c43e

      SHA1

      d3236989ac0ab2b594de7b278931d5df952cc284

      SHA256

      a46260968db68f23d241ecfa44689d39b1265aaf508cab185c949b3ccb9379cb

      SHA512

      5973dc008718528315ec47037d9351675285745ff63a8b56bf9a8918cba05560ed0ad4f229b8eeecf174f997349a893fd8600a86b4d5f1a0104fd49cedc92a67

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2477.exe

      Filesize

      397KB

      MD5

      0a8ac6cf78d83cbaf54a5415c455c43e

      SHA1

      d3236989ac0ab2b594de7b278931d5df952cc284

      SHA256

      a46260968db68f23d241ecfa44689d39b1265aaf508cab185c949b3ccb9379cb

      SHA512

      5973dc008718528315ec47037d9351675285745ff63a8b56bf9a8918cba05560ed0ad4f229b8eeecf174f997349a893fd8600a86b4d5f1a0104fd49cedc92a67

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0303.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0303.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3984.exe

      Filesize

      357KB

      MD5

      31817c4b6f6d9009f84b889e3592dd80

      SHA1

      6490268352b44100ca26d880580f84965d156091

      SHA256

      c421155d80e8dd47eb1ab0773bb2d8e688e50d94ea10a79f98c9441cb3a4c3fb

      SHA512

      d6d9fb7a07a0adf56aacd00a6c72a0cf3de3c2ae26c9768cfb5ba8f55e15f3e7c7af462c7f6532bbf4e782ad759d965bea6201223b8b9d9ed1360153c184570c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3984.exe

      Filesize

      357KB

      MD5

      31817c4b6f6d9009f84b889e3592dd80

      SHA1

      6490268352b44100ca26d880580f84965d156091

      SHA256

      c421155d80e8dd47eb1ab0773bb2d8e688e50d94ea10a79f98c9441cb3a4c3fb

      SHA512

      d6d9fb7a07a0adf56aacd00a6c72a0cf3de3c2ae26c9768cfb5ba8f55e15f3e7c7af462c7f6532bbf4e782ad759d965bea6201223b8b9d9ed1360153c184570c

    • memory/932-147-0x0000000000CF0000-0x0000000000CFA000-memory.dmp

      Filesize

      40KB

    • memory/3736-1085-0x0000000000720000-0x0000000000752000-memory.dmp

      Filesize

      200KB

    • memory/3736-1086-0x0000000005080000-0x0000000005090000-memory.dmp

      Filesize

      64KB

    • memory/4128-191-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-203-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-157-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-159-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-161-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-163-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-165-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-167-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-169-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-171-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-173-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-175-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-177-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-179-0x0000000002B90000-0x0000000002BDB000-memory.dmp

      Filesize

      300KB

    • memory/4128-180-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-181-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/4128-185-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/4128-184-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/4128-183-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-187-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-189-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-154-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-193-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-195-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-197-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-199-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-201-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-155-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-205-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-207-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-209-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-211-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-213-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-215-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-217-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-219-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-221-0x0000000004D20000-0x0000000004D5E000-memory.dmp

      Filesize

      248KB

    • memory/4128-1064-0x0000000007790000-0x0000000007DA8000-memory.dmp

      Filesize

      6.1MB

    • memory/4128-1065-0x0000000007E30000-0x0000000007F3A000-memory.dmp

      Filesize

      1.0MB

    • memory/4128-1066-0x0000000007F70000-0x0000000007F82000-memory.dmp

      Filesize

      72KB

    • memory/4128-1067-0x0000000007F90000-0x0000000007FCC000-memory.dmp

      Filesize

      240KB

    • memory/4128-1068-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/4128-1070-0x0000000008280000-0x00000000082E6000-memory.dmp

      Filesize

      408KB

    • memory/4128-1071-0x0000000008930000-0x00000000089C2000-memory.dmp

      Filesize

      584KB

    • memory/4128-1072-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/4128-1073-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/4128-1074-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/4128-1075-0x0000000008B20000-0x0000000008B96000-memory.dmp

      Filesize

      472KB

    • memory/4128-1076-0x0000000008BB0000-0x0000000008C00000-memory.dmp

      Filesize

      320KB

    • memory/4128-153-0x00000000071B0000-0x0000000007754000-memory.dmp

      Filesize

      5.6MB

    • memory/4128-1077-0x0000000008D70000-0x0000000008F32000-memory.dmp

      Filesize

      1.8MB

    • memory/4128-1078-0x0000000008F50000-0x000000000947C000-memory.dmp

      Filesize

      5.2MB

    • memory/4128-1079-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB