Analysis

  • max time kernel
    143s
  • 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
    24-03-2023 08:59

General

  • Target

    d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16.exe

  • Size

    539KB

  • MD5

    7bcddc8ee0f08206efcaf8b4e9ab528c

  • SHA1

    201ae694d3922fdb90b1f40e58aa3a739ba7db90

  • SHA256

    d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16

  • SHA512

    1e8b53b61fcd4c9c61f34f74366abcae25b3e9322ef13dbbc2914475a103148287e378b8044be910a8ea31f48f3311ab817bdbc9a050684883a9366ffa2fd3ae

  • SSDEEP

    12288:HMrmy90Gm4dAmF3tY/ciS1aUq7YJxtI4+/S/x0cSXILd/:hyrJtLEUIYbkK/mbXU/

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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\d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16.exe
    "C:\Users\Admin\AppData\Local\Temp\d3cb728611687935ba03d9a5d29cb77477bedca283d9a9e001a84255135bce16.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4244
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1600.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1600.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3668
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0634.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0634.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1120
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9776.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9776.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3600
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3600 -s 1728
          4⤵
          • Program crash
          PID:4292
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si882453.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si882453.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2884
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3600 -ip 3600
    1⤵
      PID:3772

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si882453.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si882453.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1600.exe

      Filesize

      397KB

      MD5

      e1c5d22382eab38ccc4b8373d1b87aa6

      SHA1

      d6c9e4d87cc5049304862c6e0fb950045fcde6bf

      SHA256

      2c2fcb5f8bd72004c690f64bc4aff7d1b37e3683d4880d4863c99f09aaa3b1ea

      SHA512

      1317e4085cde1ee6e71f964f71c2fe7940e77b30d0cf021a9e3eb157d7a3fb2e16e49c837b144aea92dbb54d94f0df401f45336748a6424116d4cb4cf1c0f4a9

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1600.exe

      Filesize

      397KB

      MD5

      e1c5d22382eab38ccc4b8373d1b87aa6

      SHA1

      d6c9e4d87cc5049304862c6e0fb950045fcde6bf

      SHA256

      2c2fcb5f8bd72004c690f64bc4aff7d1b37e3683d4880d4863c99f09aaa3b1ea

      SHA512

      1317e4085cde1ee6e71f964f71c2fe7940e77b30d0cf021a9e3eb157d7a3fb2e16e49c837b144aea92dbb54d94f0df401f45336748a6424116d4cb4cf1c0f4a9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0634.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0634.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9776.exe

      Filesize

      355KB

      MD5

      2c079c1943f842e33be6ff8841f8fff7

      SHA1

      b1c9b3b9695d18cf61333ce175e6a597ff8cecec

      SHA256

      070338b01517f677407a63d124b8c049726a0e492416353bf50fa6ed7b20a0c7

      SHA512

      273f9c9de8cdf4d59d9164f05e30767bdf373e5991952d1e7bd53aefb12bc56fc1630e06fb4f04817a968a476387afb11644a780aa7b4d303ce3bd578735b6ac

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9776.exe

      Filesize

      355KB

      MD5

      2c079c1943f842e33be6ff8841f8fff7

      SHA1

      b1c9b3b9695d18cf61333ce175e6a597ff8cecec

      SHA256

      070338b01517f677407a63d124b8c049726a0e492416353bf50fa6ed7b20a0c7

      SHA512

      273f9c9de8cdf4d59d9164f05e30767bdf373e5991952d1e7bd53aefb12bc56fc1630e06fb4f04817a968a476387afb11644a780aa7b4d303ce3bd578735b6ac

    • memory/1120-147-0x0000000000500000-0x000000000050A000-memory.dmp

      Filesize

      40KB

    • memory/2884-1085-0x00000000008F0000-0x0000000000922000-memory.dmp

      Filesize

      200KB

    • memory/2884-1086-0x0000000002C60000-0x0000000002C70000-memory.dmp

      Filesize

      64KB

    • memory/3600-189-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-201-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-156-0x0000000004B00000-0x0000000004B10000-memory.dmp

      Filesize

      64KB

    • memory/3600-155-0x0000000004B00000-0x0000000004B10000-memory.dmp

      Filesize

      64KB

    • memory/3600-157-0x0000000004B00000-0x0000000004B10000-memory.dmp

      Filesize

      64KB

    • memory/3600-158-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-159-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-161-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-163-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-165-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-167-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-169-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-171-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-173-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-175-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-177-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-179-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-181-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-183-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-185-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-187-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-153-0x0000000007210000-0x00000000077B4000-memory.dmp

      Filesize

      5.6MB

    • memory/3600-191-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-193-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-195-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-197-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-199-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-154-0x0000000002DB0000-0x0000000002DFB000-memory.dmp

      Filesize

      300KB

    • memory/3600-203-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-205-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-209-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-207-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-211-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-213-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-217-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-219-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-215-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-221-0x0000000004D50000-0x0000000004D8E000-memory.dmp

      Filesize

      248KB

    • memory/3600-1064-0x0000000007900000-0x0000000007F18000-memory.dmp

      Filesize

      6.1MB

    • memory/3600-1065-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/3600-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/3600-1067-0x00000000080D0000-0x000000000810C000-memory.dmp

      Filesize

      240KB

    • memory/3600-1068-0x0000000004B00000-0x0000000004B10000-memory.dmp

      Filesize

      64KB

    • memory/3600-1070-0x00000000083C0000-0x0000000008426000-memory.dmp

      Filesize

      408KB

    • memory/3600-1071-0x0000000008A90000-0x0000000008B22000-memory.dmp

      Filesize

      584KB

    • memory/3600-1072-0x0000000004B00000-0x0000000004B10000-memory.dmp

      Filesize

      64KB

    • memory/3600-1073-0x0000000004B00000-0x0000000004B10000-memory.dmp

      Filesize

      64KB

    • memory/3600-1074-0x0000000004B00000-0x0000000004B10000-memory.dmp

      Filesize

      64KB

    • memory/3600-1075-0x0000000008C80000-0x0000000008E42000-memory.dmp

      Filesize

      1.8MB

    • memory/3600-1076-0x0000000008E60000-0x000000000938C000-memory.dmp

      Filesize

      5.2MB

    • memory/3600-1077-0x0000000009610000-0x0000000009686000-memory.dmp

      Filesize

      472KB

    • memory/3600-1078-0x0000000009690000-0x00000000096E0000-memory.dmp

      Filesize

      320KB

    • memory/3600-1079-0x0000000004B00000-0x0000000004B10000-memory.dmp

      Filesize

      64KB