Analysis

  • max time kernel
    76s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/03/2023, 06:54

General

  • Target

    ce3c0884801326b413647536ceb55833d29648c9c531cbcf6c16d8a73ddacc65.exe

  • Size

    409KB

  • MD5

    5ef8ece1fc573a0c965b0db743c1784e

  • SHA1

    aff969565e5cd7c70cfd579c730cdc75485922b4

  • SHA256

    ce3c0884801326b413647536ceb55833d29648c9c531cbcf6c16d8a73ddacc65

  • SHA512

    e092f5125f77440e4d40cc810804cb1f6d3f6114f4844e597dfd719d3ceafacf481636cc5d1683f73c6c4dd9106565665eda8b510bc3c2faa22c424733f6a814

  • SSDEEP

    12288:sMrby90crqT3SQsdygA3EgV9N0UGNag2ukG+:nyRCsdmPV9N0UGNackG+

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 33 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce3c0884801326b413647536ceb55833d29648c9c531cbcf6c16d8a73ddacc65.exe
    "C:\Users\Admin\AppData\Local\Temp\ce3c0884801326b413647536ceb55833d29648c9c531cbcf6c16d8a73ddacc65.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6855Mv.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6855Mv.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4332
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t37EH21.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t37EH21.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3784

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6855Mv.exe

          Filesize

          11KB

          MD5

          7e93bacbbc33e6652e147e7fe07572a0

          SHA1

          421a7167da01c8da4dc4d5234ca3dd84e319e762

          SHA256

          850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

          SHA512

          250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s6855Mv.exe

          Filesize

          11KB

          MD5

          7e93bacbbc33e6652e147e7fe07572a0

          SHA1

          421a7167da01c8da4dc4d5234ca3dd84e319e762

          SHA256

          850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

          SHA512

          250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t37EH21.exe

          Filesize

          382KB

          MD5

          0fd5641d84944663de4ff1c6ec73ac12

          SHA1

          3f6e79840d52ea9fceada90eac52384e2ee24d11

          SHA256

          cd3bde9a06c3e79fb85e88a38d93c654f0d8941108581fa7b2b883a04bc9e0b0

          SHA512

          4457ff95ee19887b58ad6ea2b5137b45a9bd447622f42f811d201cbe47731f45c578fd0a4305466e9dc0a47e03bba95e67a64c43596fd8efb9e0a7d9f6a08e61

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t37EH21.exe

          Filesize

          382KB

          MD5

          0fd5641d84944663de4ff1c6ec73ac12

          SHA1

          3f6e79840d52ea9fceada90eac52384e2ee24d11

          SHA256

          cd3bde9a06c3e79fb85e88a38d93c654f0d8941108581fa7b2b883a04bc9e0b0

          SHA512

          4457ff95ee19887b58ad6ea2b5137b45a9bd447622f42f811d201cbe47731f45c578fd0a4305466e9dc0a47e03bba95e67a64c43596fd8efb9e0a7d9f6a08e61

        • memory/3784-146-0x0000000000630000-0x000000000067B000-memory.dmp

          Filesize

          300KB

        • memory/3784-147-0x0000000004B40000-0x00000000050E4000-memory.dmp

          Filesize

          5.6MB

        • memory/3784-148-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-149-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-151-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-153-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-155-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-157-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-159-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-161-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-163-0x00000000023A0000-0x00000000023B0000-memory.dmp

          Filesize

          64KB

        • memory/3784-164-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-167-0x00000000023A0000-0x00000000023B0000-memory.dmp

          Filesize

          64KB

        • memory/3784-165-0x00000000023A0000-0x00000000023B0000-memory.dmp

          Filesize

          64KB

        • memory/3784-168-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-170-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-172-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-174-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-176-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-178-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-180-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-182-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-184-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-186-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-188-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-190-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-192-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-194-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-196-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-198-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-200-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-202-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-204-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-206-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-208-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-210-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-212-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-214-0x0000000002670000-0x00000000026AE000-memory.dmp

          Filesize

          248KB

        • memory/3784-1057-0x00000000050F0000-0x0000000005708000-memory.dmp

          Filesize

          6.1MB

        • memory/3784-1058-0x0000000005790000-0x000000000589A000-memory.dmp

          Filesize

          1.0MB

        • memory/3784-1059-0x00000000058D0000-0x00000000058E2000-memory.dmp

          Filesize

          72KB

        • memory/3784-1060-0x00000000058F0000-0x000000000592C000-memory.dmp

          Filesize

          240KB

        • memory/3784-1061-0x00000000023A0000-0x00000000023B0000-memory.dmp

          Filesize

          64KB

        • memory/3784-1063-0x0000000005BE0000-0x0000000005C72000-memory.dmp

          Filesize

          584KB

        • memory/3784-1064-0x0000000005C80000-0x0000000005CE6000-memory.dmp

          Filesize

          408KB

        • memory/3784-1065-0x00000000023A0000-0x00000000023B0000-memory.dmp

          Filesize

          64KB

        • memory/3784-1066-0x00000000023A0000-0x00000000023B0000-memory.dmp

          Filesize

          64KB

        • memory/3784-1067-0x00000000023A0000-0x00000000023B0000-memory.dmp

          Filesize

          64KB

        • memory/3784-1068-0x00000000065E0000-0x0000000006656000-memory.dmp

          Filesize

          472KB

        • memory/3784-1069-0x0000000006670000-0x00000000066C0000-memory.dmp

          Filesize

          320KB

        • memory/3784-1070-0x0000000006810000-0x00000000069D2000-memory.dmp

          Filesize

          1.8MB

        • memory/3784-1071-0x00000000069E0000-0x0000000006F0C000-memory.dmp

          Filesize

          5.2MB

        • memory/3784-1072-0x00000000023A0000-0x00000000023B0000-memory.dmp

          Filesize

          64KB

        • memory/4332-140-0x00000000007C0000-0x00000000007CA000-memory.dmp

          Filesize

          40KB