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Analysis

  • max time kernel
    76s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/03/2023, 00:41

General

  • Target

    d97b60f4850c1f39e4aaecd2f4036328ee8b5cfcc28b16c72ca53c2326d049b6.exe

  • Size

    392KB

  • MD5

    93fd4254348af868de495d6faf8a01dd

  • SHA1

    00c0d87e84163370edf6dce2d2df276c966c8fac

  • SHA256

    d97b60f4850c1f39e4aaecd2f4036328ee8b5cfcc28b16c72ca53c2326d049b6

  • SHA512

    c5c5886799b6a3a90e00d3a0794f75f3d5a139504ccf626d5384cd94348f491f8767a9a3f840c461af91fb9a19d8fdaf2497d50817ec4bb62d2f5eac56c354ba

  • SSDEEP

    6144:KGy+bnr+Zp0yN90QEBaLeaUAjviz02E9+zqBbQlbJVeAJT8zl/D4aolh6L:SMrJy90QeaUAjY029aQp0zWaL

Malware Config

Extracted

Family

redline

Botnet

mango

C2

193.233.20.28:4125

Attributes
  • auth_value

    ecf79d7f5227d998a3501c972d915d23

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 2 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 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d97b60f4850c1f39e4aaecd2f4036328ee8b5cfcc28b16c72ca53c2326d049b6.exe
    "C:\Users\Admin\AppData\Local\Temp\d97b60f4850c1f39e4aaecd2f4036328ee8b5cfcc28b16c72ca53c2326d049b6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2660
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6732NT.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6732NT.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5020
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t06DO41.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t06DO41.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:228
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 1352
        3⤵
        • Program crash
        PID:4924
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 228 -ip 228
    1⤵
      PID:3148

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6732NT.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6732NT.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t06DO41.exe

      Filesize

      322KB

      MD5

      f299e8ceddf0b64611f2dd18bd7bb55e

      SHA1

      a0a7966a56ea6898d35dfb0a1b9026ac3964cc36

      SHA256

      31bb7b8c3a3b5215810473d482b95062d79452fb584f292646fea7e095819b55

      SHA512

      4476263c7c44bcdb0ea462d20e59d7c98b1c25b686d824dd08a7b6d6c8d90fabe66dd8301c04a5cbd357945e921f8bd145539a4967f7de4a064db03003484cc3

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t06DO41.exe

      Filesize

      322KB

      MD5

      f299e8ceddf0b64611f2dd18bd7bb55e

      SHA1

      a0a7966a56ea6898d35dfb0a1b9026ac3964cc36

      SHA256

      31bb7b8c3a3b5215810473d482b95062d79452fb584f292646fea7e095819b55

      SHA512

      4476263c7c44bcdb0ea462d20e59d7c98b1c25b686d824dd08a7b6d6c8d90fabe66dd8301c04a5cbd357945e921f8bd145539a4967f7de4a064db03003484cc3

    • memory/228-146-0x00000000020A0000-0x00000000020EB000-memory.dmp

      Filesize

      300KB

    • memory/228-147-0x0000000004AD0000-0x0000000005074000-memory.dmp

      Filesize

      5.6MB

    • memory/228-148-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-149-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-151-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-153-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-156-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-155-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB

    • memory/228-158-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB

    • memory/228-160-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB

    • memory/228-159-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-162-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-164-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-166-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-168-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-170-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-172-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-174-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-176-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-178-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-180-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-182-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-184-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-186-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-188-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-190-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-192-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-194-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-196-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-198-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-200-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-202-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-204-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-206-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-208-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-210-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-212-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-214-0x0000000004A10000-0x0000000004A4E000-memory.dmp

      Filesize

      248KB

    • memory/228-1057-0x00000000051C0000-0x00000000057D8000-memory.dmp

      Filesize

      6.1MB

    • memory/228-1058-0x0000000005850000-0x000000000595A000-memory.dmp

      Filesize

      1.0MB

    • memory/228-1059-0x0000000005990000-0x00000000059A2000-memory.dmp

      Filesize

      72KB

    • memory/228-1060-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB

    • memory/228-1061-0x00000000059B0000-0x00000000059EC000-memory.dmp

      Filesize

      240KB

    • memory/228-1063-0x0000000005CA0000-0x0000000005D32000-memory.dmp

      Filesize

      584KB

    • memory/228-1064-0x0000000005D40000-0x0000000005DA6000-memory.dmp

      Filesize

      408KB

    • memory/228-1065-0x0000000006470000-0x0000000006632000-memory.dmp

      Filesize

      1.8MB

    • memory/228-1066-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB

    • memory/228-1068-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB

    • memory/228-1069-0x0000000006640000-0x0000000006B6C000-memory.dmp

      Filesize

      5.2MB

    • memory/228-1067-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB

    • memory/228-1070-0x0000000006D90000-0x0000000006E06000-memory.dmp

      Filesize

      472KB

    • memory/228-1071-0x0000000006E20000-0x0000000006E70000-memory.dmp

      Filesize

      320KB

    • memory/228-1072-0x0000000004AC0000-0x0000000004AD0000-memory.dmp

      Filesize

      64KB

    • memory/5020-140-0x00000000004D0000-0x00000000004DA000-memory.dmp

      Filesize

      40KB