Analysis

  • max time kernel
    94s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 10:49

General

  • Target

    883af237145dbe439c2064877a2779a58036ff613db33c0df62374cf7b236b9c.exe

  • Size

    540KB

  • MD5

    44c957f829d8a65b42ff3d4849bd6c2b

  • SHA1

    15c9ae3174856edf6c13ee1f1c53b28a4894b56e

  • SHA256

    883af237145dbe439c2064877a2779a58036ff613db33c0df62374cf7b236b9c

  • SHA512

    b53b0d9e6ed8844408190904a7f20b086a9a7910608f48bfa0e2bad794fb19ddbb2349c33aef6bb044ca70994c296a3ffb6513cd245a80783ed1a3425b31c44a

  • SSDEEP

    12288:sMrqy90P7yMOA9m6UcEmYViIbwexoI4+03cTbPD:2yJMOKB7EmQdbwuVakDD

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

bolt

C2

193.233.20.31:4125

Attributes
  • auth_value

    29540c7bf0277243e2faf6601e15a754

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 34 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\883af237145dbe439c2064877a2779a58036ff613db33c0df62374cf7b236b9c.exe
    "C:\Users\Admin\AppData\Local\Temp\883af237145dbe439c2064877a2779a58036ff613db33c0df62374cf7b236b9c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4712
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2399.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2399.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4216
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h15Pr26.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h15Pr26.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4688
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iPHIy83.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iPHIy83.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:180
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 180 -s 1336
          4⤵
          • Program crash
          PID:220
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l92lA97.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l92lA97.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 180 -ip 180
    1⤵
      PID:636

    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\l92lA97.exe
      Filesize

      175KB

      MD5

      78efaf7292c2027da40635ca1aae855a

      SHA1

      686227a48e23b382a06c74f17d9b6f36e76042fd

      SHA256

      2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

      SHA512

      19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l92lA97.exe
      Filesize

      175KB

      MD5

      78efaf7292c2027da40635ca1aae855a

      SHA1

      686227a48e23b382a06c74f17d9b6f36e76042fd

      SHA256

      2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

      SHA512

      19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2399.exe
      Filesize

      397KB

      MD5

      6ec6d0217442ce98b67f816e183c9f97

      SHA1

      661f45593524d15339fe1cc3d32b31aee4a03812

      SHA256

      5702ebbd5bcab359673f841cdcf56bcc466838bb519c60e8fd677f9225013632

      SHA512

      606a02b631aa4fa0b3bcecd4d8e15d1557c146f2dd7b46d99e879245d0d01241ad1c921e01a35b46513747728fdd20073ad0d168cf220698ed6f251c773d468e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba2399.exe
      Filesize

      397KB

      MD5

      6ec6d0217442ce98b67f816e183c9f97

      SHA1

      661f45593524d15339fe1cc3d32b31aee4a03812

      SHA256

      5702ebbd5bcab359673f841cdcf56bcc466838bb519c60e8fd677f9225013632

      SHA512

      606a02b631aa4fa0b3bcecd4d8e15d1557c146f2dd7b46d99e879245d0d01241ad1c921e01a35b46513747728fdd20073ad0d168cf220698ed6f251c773d468e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h15Pr26.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h15Pr26.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iPHIy83.exe
      Filesize

      355KB

      MD5

      de41046e0538c053efdafe09f4a71bae

      SHA1

      dea02e018564732d7f5ec558872a87dd66f4e0c8

      SHA256

      eeb334044640412e7a10999e7c343ffeaa79b6e4a153d70d314b2683b8a14f45

      SHA512

      efe3dcd6ccc98e6b13a81500c3770385d525b3770dfed3883adef86c8cad45f422b37019c4c300e7365b68fadd46730aba435495861f2168753fe3a9dab9ac8c

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iPHIy83.exe
      Filesize

      355KB

      MD5

      de41046e0538c053efdafe09f4a71bae

      SHA1

      dea02e018564732d7f5ec558872a87dd66f4e0c8

      SHA256

      eeb334044640412e7a10999e7c343ffeaa79b6e4a153d70d314b2683b8a14f45

      SHA512

      efe3dcd6ccc98e6b13a81500c3770385d525b3770dfed3883adef86c8cad45f422b37019c4c300e7365b68fadd46730aba435495861f2168753fe3a9dab9ac8c

    • memory/180-153-0x0000000002B90000-0x0000000002BDB000-memory.dmp
      Filesize

      300KB

    • memory/180-154-0x0000000007140000-0x00000000076E4000-memory.dmp
      Filesize

      5.6MB

    • memory/180-156-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-155-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-158-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-160-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-162-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-164-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-166-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-168-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-170-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-172-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-174-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-176-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-179-0x0000000007130000-0x0000000007140000-memory.dmp
      Filesize

      64KB

    • memory/180-178-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-181-0x0000000007130000-0x0000000007140000-memory.dmp
      Filesize

      64KB

    • memory/180-183-0x0000000007130000-0x0000000007140000-memory.dmp
      Filesize

      64KB

    • memory/180-182-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-185-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-187-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-189-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-191-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-193-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-195-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-197-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-199-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-201-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-203-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-205-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-207-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-209-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-211-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-213-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-215-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-217-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-219-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-221-0x0000000007730000-0x000000000776E000-memory.dmp
      Filesize

      248KB

    • memory/180-1064-0x0000000007790000-0x0000000007DA8000-memory.dmp
      Filesize

      6.1MB

    • memory/180-1065-0x0000000007E30000-0x0000000007F3A000-memory.dmp
      Filesize

      1.0MB

    • memory/180-1066-0x0000000007F70000-0x0000000007F82000-memory.dmp
      Filesize

      72KB

    • memory/180-1067-0x0000000007F90000-0x0000000007FCC000-memory.dmp
      Filesize

      240KB

    • memory/180-1068-0x0000000007130000-0x0000000007140000-memory.dmp
      Filesize

      64KB

    • memory/180-1070-0x0000000008280000-0x00000000082E6000-memory.dmp
      Filesize

      408KB

    • memory/180-1071-0x0000000008950000-0x00000000089E2000-memory.dmp
      Filesize

      584KB

    • memory/180-1072-0x0000000008A40000-0x0000000008C02000-memory.dmp
      Filesize

      1.8MB

    • memory/180-1073-0x0000000008C20000-0x000000000914C000-memory.dmp
      Filesize

      5.2MB

    • memory/180-1074-0x0000000007130000-0x0000000007140000-memory.dmp
      Filesize

      64KB

    • memory/180-1075-0x0000000009270000-0x00000000092E6000-memory.dmp
      Filesize

      472KB

    • memory/180-1076-0x0000000009310000-0x0000000009360000-memory.dmp
      Filesize

      320KB

    • memory/180-1077-0x0000000007130000-0x0000000007140000-memory.dmp
      Filesize

      64KB

    • memory/2816-1083-0x00000000006E0000-0x0000000000712000-memory.dmp
      Filesize

      200KB

    • memory/2816-1084-0x0000000004F50000-0x0000000004F60000-memory.dmp
      Filesize

      64KB

    • memory/4688-147-0x0000000000320000-0x000000000032A000-memory.dmp
      Filesize

      40KB