Analysis

  • max time kernel
    78s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 08:17

General

  • Target

    2866c6275e0277c04529e5462bf91dcc3886e5e6f728f6eca353e36e8d17878c.exe

  • Size

    539KB

  • MD5

    aee6ec98e68510fb95db5e295f0ae17b

  • SHA1

    508df5c3e02d2919265309017c6e0c7ca1c92953

  • SHA256

    2866c6275e0277c04529e5462bf91dcc3886e5e6f728f6eca353e36e8d17878c

  • SHA512

    bae367520b359fbf271eef8f7558bc2630fea6696b2ac6a8673849cfc9c7cbd9ac6da52cd809e6a560a1bc06a6bb84856d4ac380e715714157089069ecb41def

  • SSDEEP

    12288:zMr1y90g0AesSCwyOIvvnnWXYzxVI4+HgzvUGyGpniZ:yyYAesS67vnWXYtsA8GQZ

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\2866c6275e0277c04529e5462bf91dcc3886e5e6f728f6eca353e36e8d17878c.exe
    "C:\Users\Admin\AppData\Local\Temp\2866c6275e0277c04529e5462bf91dcc3886e5e6f728f6eca353e36e8d17878c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7795.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7795.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4244
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9067.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9067.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1296
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4502.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4502.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1404
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1404 -s 1896
          4⤵
          • Program crash
          PID:4760
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si429648.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si429648.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2132
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1404 -ip 1404
    1⤵
      PID:2264

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si429648.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si429648.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7795.exe

      Filesize

      397KB

      MD5

      a84138812265cd2c5dfd0c6551952ae0

      SHA1

      f521f96700c136d5793d6a5d8d9fb4ee2cdd7697

      SHA256

      215322cad19020b0e1c581e57d4f423fc87b210e5a9f9d12e476a7ae383b5954

      SHA512

      df63542abc6d2bf0193b6f7db9a4afb299d1cbe78713064e5c0d985b385b9931599d1c98aeea5ce23516f166cd7405c0164c1d86369e5179153b61e3056fbf73

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7795.exe

      Filesize

      397KB

      MD5

      a84138812265cd2c5dfd0c6551952ae0

      SHA1

      f521f96700c136d5793d6a5d8d9fb4ee2cdd7697

      SHA256

      215322cad19020b0e1c581e57d4f423fc87b210e5a9f9d12e476a7ae383b5954

      SHA512

      df63542abc6d2bf0193b6f7db9a4afb299d1cbe78713064e5c0d985b385b9931599d1c98aeea5ce23516f166cd7405c0164c1d86369e5179153b61e3056fbf73

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9067.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9067.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4502.exe

      Filesize

      355KB

      MD5

      8c2ee266bfa8f8cfdcd24ed16c4098e5

      SHA1

      66c45b9f523bb25789740ecec455295ad7f2e3e0

      SHA256

      4c90cdbee320104295fa3e8efac0fff25eb22d010899ff745a71c3bb94e5bd66

      SHA512

      adb73f05166a242665a0545a05c3fd2bfbe1bfe602e6d7ff5f86e91a2a1aad2733792d711ee13fce38099811ca56400f214b1da6cc2fce2725942b57070ef141

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4502.exe

      Filesize

      355KB

      MD5

      8c2ee266bfa8f8cfdcd24ed16c4098e5

      SHA1

      66c45b9f523bb25789740ecec455295ad7f2e3e0

      SHA256

      4c90cdbee320104295fa3e8efac0fff25eb22d010899ff745a71c3bb94e5bd66

      SHA512

      adb73f05166a242665a0545a05c3fd2bfbe1bfe602e6d7ff5f86e91a2a1aad2733792d711ee13fce38099811ca56400f214b1da6cc2fce2725942b57070ef141

    • memory/1296-147-0x00000000006A0000-0x00000000006AA000-memory.dmp

      Filesize

      40KB

    • memory/1404-153-0x0000000002BA0000-0x0000000002BEB000-memory.dmp

      Filesize

      300KB

    • memory/1404-154-0x0000000007300000-0x00000000078A4000-memory.dmp

      Filesize

      5.6MB

    • memory/1404-155-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-158-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-160-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-162-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-156-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-164-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-166-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-168-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-170-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-172-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-174-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-176-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-178-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-180-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-181-0x00000000072F0000-0x0000000007300000-memory.dmp

      Filesize

      64KB

    • memory/1404-183-0x00000000072F0000-0x0000000007300000-memory.dmp

      Filesize

      64KB

    • memory/1404-184-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-185-0x00000000072F0000-0x0000000007300000-memory.dmp

      Filesize

      64KB

    • memory/1404-187-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-191-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-193-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-189-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-195-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-197-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-199-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-201-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-203-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-205-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-207-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-209-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-211-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-213-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-215-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-217-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-219-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-221-0x0000000004BD0000-0x0000000004C0E000-memory.dmp

      Filesize

      248KB

    • memory/1404-1064-0x00000000078B0000-0x0000000007EC8000-memory.dmp

      Filesize

      6.1MB

    • memory/1404-1065-0x0000000007ED0000-0x0000000007FDA000-memory.dmp

      Filesize

      1.0MB

    • memory/1404-1066-0x0000000007280000-0x0000000007292000-memory.dmp

      Filesize

      72KB

    • memory/1404-1067-0x00000000072A0000-0x00000000072DC000-memory.dmp

      Filesize

      240KB

    • memory/1404-1068-0x00000000072F0000-0x0000000007300000-memory.dmp

      Filesize

      64KB

    • memory/1404-1070-0x0000000008280000-0x00000000082E6000-memory.dmp

      Filesize

      408KB

    • memory/1404-1071-0x0000000008950000-0x00000000089E2000-memory.dmp

      Filesize

      584KB

    • memory/1404-1072-0x0000000008A10000-0x0000000008A86000-memory.dmp

      Filesize

      472KB

    • memory/1404-1073-0x0000000008AB0000-0x0000000008B00000-memory.dmp

      Filesize

      320KB

    • memory/1404-1074-0x00000000072F0000-0x0000000007300000-memory.dmp

      Filesize

      64KB

    • memory/1404-1075-0x00000000072F0000-0x0000000007300000-memory.dmp

      Filesize

      64KB

    • memory/1404-1076-0x0000000008DA0000-0x0000000008F62000-memory.dmp

      Filesize

      1.8MB

    • memory/1404-1077-0x0000000008F70000-0x000000000949C000-memory.dmp

      Filesize

      5.2MB

    • memory/1404-1078-0x00000000072F0000-0x0000000007300000-memory.dmp

      Filesize

      64KB

    • memory/2132-1084-0x00000000004A0000-0x00000000004D2000-memory.dmp

      Filesize

      200KB

    • memory/2132-1085-0x00000000050E0000-0x00000000050F0000-memory.dmp

      Filesize

      64KB