Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 16:34

General

  • Target

    59d63b343e8bf5ab473d81e4be90a05917cd5170140ce4384196a3834977994d.exe

  • Size

    700KB

  • MD5

    99dad01b0bd324321b0a3d0703b5a0e4

  • SHA1

    09298efdb1f736b0c1adef3dc6b8ba037b1fd146

  • SHA256

    59d63b343e8bf5ab473d81e4be90a05917cd5170140ce4384196a3834977994d

  • SHA512

    f012b4f82f08106e64a5b2a76f567d82d3d9cf0b65a0cd1f725a5c9f20bdfcdd2ca86529381b40ae45ea4c3164d08b04c390c94e05ca794a9431c0d2f1bf2354

  • SSDEEP

    12288:JMr5y90cZ3SIA9RX6Cpud+FUpZjSCpKYXl+Eu3uXGDodBRvyrMGWVhtl7:AyRCIA7X68QO6B3DVtGDod+rCH7

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

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 19 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59d63b343e8bf5ab473d81e4be90a05917cd5170140ce4384196a3834977994d.exe
    "C:\Users\Admin\AppData\Local\Temp\59d63b343e8bf5ab473d81e4be90a05917cd5170140ce4384196a3834977994d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un561695.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un561695.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2376
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2788.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2788.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2116 -s 1084
          4⤵
          • Program crash
          PID:648
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9703.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9703.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:4392
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2116 -ip 2116
    1⤵
      PID:4996

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un561695.exe

      Filesize

      558KB

      MD5

      f4d5ed4dd5dec4d282cf0c038e6d145b

      SHA1

      8d78e0378ee3fd485cfde1829cb52f28f942b302

      SHA256

      a2ff79f31deafd7da7e9fd99abc0c837f1938c71da15a4cd4213104aa81906d3

      SHA512

      70ccc1b31087e5b7ef75c8dd3f2001c88e9c3fe1bdcbc20d8fb88bd9e5192fd40cda07c0e9d34e0246602b9f7dbe0eeccbd9f41d6a577276430c284d5c2bb264

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un561695.exe

      Filesize

      558KB

      MD5

      f4d5ed4dd5dec4d282cf0c038e6d145b

      SHA1

      8d78e0378ee3fd485cfde1829cb52f28f942b302

      SHA256

      a2ff79f31deafd7da7e9fd99abc0c837f1938c71da15a4cd4213104aa81906d3

      SHA512

      70ccc1b31087e5b7ef75c8dd3f2001c88e9c3fe1bdcbc20d8fb88bd9e5192fd40cda07c0e9d34e0246602b9f7dbe0eeccbd9f41d6a577276430c284d5c2bb264

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2788.exe

      Filesize

      308KB

      MD5

      57cd27197396bb1efaefd85c129de708

      SHA1

      46493512f479e688d7b75249f308aea290ef5975

      SHA256

      7d7b13e6cc503a379ab9874d67f791f57dea7a108431b71d04db8efe3abd6b76

      SHA512

      9b26675486d69945efdfbbdbce3f158117ce35a496c9f68537e99765f79b002e530b9a769f22a7282661a4085b50089d2458256d9728f9cc58505f8276ffcaa6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2788.exe

      Filesize

      308KB

      MD5

      57cd27197396bb1efaefd85c129de708

      SHA1

      46493512f479e688d7b75249f308aea290ef5975

      SHA256

      7d7b13e6cc503a379ab9874d67f791f57dea7a108431b71d04db8efe3abd6b76

      SHA512

      9b26675486d69945efdfbbdbce3f158117ce35a496c9f68537e99765f79b002e530b9a769f22a7282661a4085b50089d2458256d9728f9cc58505f8276ffcaa6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9703.exe

      Filesize

      366KB

      MD5

      64a066aeb20f1bcfe39b5661230e40d8

      SHA1

      9b6355f403800020ffe98d8391d554e64b20f793

      SHA256

      f7df0fadafc631d9201fdfb1ddd373a05e1eea8429ba99eb5ae285a2fee40936

      SHA512

      5eb1d9996f19a4515ce94dd5fa9f686eb21487f3d84a4d84951555ec923f63ea7cc48228b5b7e7ffa9c30885a8001686c87650a9884b003d44b58407729b9062

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9703.exe

      Filesize

      366KB

      MD5

      64a066aeb20f1bcfe39b5661230e40d8

      SHA1

      9b6355f403800020ffe98d8391d554e64b20f793

      SHA256

      f7df0fadafc631d9201fdfb1ddd373a05e1eea8429ba99eb5ae285a2fee40936

      SHA512

      5eb1d9996f19a4515ce94dd5fa9f686eb21487f3d84a4d84951555ec923f63ea7cc48228b5b7e7ffa9c30885a8001686c87650a9884b003d44b58407729b9062

    • memory/2116-162-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/2116-151-0x0000000004E40000-0x0000000004E50000-memory.dmp

      Filesize

      64KB

    • memory/2116-152-0x0000000004E40000-0x0000000004E50000-memory.dmp

      Filesize

      64KB

    • memory/2116-154-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/2116-153-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/2116-158-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/2116-156-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/2116-160-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/2116-164-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/2116-150-0x0000000004E50000-0x00000000053F4000-memory.dmp

      Filesize

      5.6MB

    • memory/2116-166-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/2116-168-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/2116-170-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/2116-172-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/2116-174-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/2116-176-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/2116-178-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/2116-180-0x00000000027E0000-0x00000000027F2000-memory.dmp

      Filesize

      72KB

    • memory/2116-181-0x0000000000400000-0x0000000000710000-memory.dmp

      Filesize

      3.1MB

    • memory/2116-182-0x0000000004E40000-0x0000000004E50000-memory.dmp

      Filesize

      64KB

    • memory/2116-183-0x0000000004E40000-0x0000000004E50000-memory.dmp

      Filesize

      64KB

    • memory/2116-184-0x0000000004E40000-0x0000000004E50000-memory.dmp

      Filesize

      64KB

    • memory/2116-186-0x0000000000400000-0x0000000000710000-memory.dmp

      Filesize

      3.1MB

    • memory/2116-149-0x0000000004E40000-0x0000000004E50000-memory.dmp

      Filesize

      64KB

    • memory/2116-148-0x0000000000710000-0x000000000073D000-memory.dmp

      Filesize

      180KB

    • memory/4392-1105-0x0000000002780000-0x0000000002790000-memory.dmp

      Filesize

      64KB

    • memory/4392-216-0x00000000052A0000-0x00000000052DE000-memory.dmp

      Filesize

      248KB

    • memory/4392-192-0x00000000052A0000-0x00000000052DE000-memory.dmp

      Filesize

      248KB

    • memory/4392-207-0x0000000002780000-0x0000000002790000-memory.dmp

      Filesize

      64KB

    • memory/4392-198-0x00000000052A0000-0x00000000052DE000-memory.dmp

      Filesize

      248KB

    • memory/4392-200-0x00000000052A0000-0x00000000052DE000-memory.dmp

      Filesize

      248KB

    • memory/4392-202-0x00000000052A0000-0x00000000052DE000-memory.dmp

      Filesize

      248KB

    • memory/4392-204-0x0000000000930000-0x000000000097B000-memory.dmp

      Filesize

      300KB

    • memory/4392-206-0x0000000002780000-0x0000000002790000-memory.dmp

      Filesize

      64KB

    • memory/4392-196-0x00000000052A0000-0x00000000052DE000-memory.dmp

      Filesize

      248KB

    • memory/4392-209-0x0000000002780000-0x0000000002790000-memory.dmp

      Filesize

      64KB

    • memory/4392-210-0x00000000052A0000-0x00000000052DE000-memory.dmp

      Filesize

      248KB

    • memory/4392-212-0x00000000052A0000-0x00000000052DE000-memory.dmp

      Filesize

      248KB

    • memory/4392-205-0x00000000052A0000-0x00000000052DE000-memory.dmp

      Filesize

      248KB

    • memory/4392-214-0x00000000052A0000-0x00000000052DE000-memory.dmp

      Filesize

      248KB

    • memory/4392-1108-0x0000000002780000-0x0000000002790000-memory.dmp

      Filesize

      64KB

    • memory/4392-218-0x00000000052A0000-0x00000000052DE000-memory.dmp

      Filesize

      248KB

    • memory/4392-220-0x00000000052A0000-0x00000000052DE000-memory.dmp

      Filesize

      248KB

    • memory/4392-222-0x00000000052A0000-0x00000000052DE000-memory.dmp

      Filesize

      248KB

    • memory/4392-224-0x00000000052A0000-0x00000000052DE000-memory.dmp

      Filesize

      248KB

    • memory/4392-226-0x00000000052A0000-0x00000000052DE000-memory.dmp

      Filesize

      248KB

    • memory/4392-228-0x00000000052A0000-0x00000000052DE000-memory.dmp

      Filesize

      248KB

    • memory/4392-1101-0x0000000005320000-0x0000000005938000-memory.dmp

      Filesize

      6.1MB

    • memory/4392-1102-0x00000000059C0000-0x0000000005ACA000-memory.dmp

      Filesize

      1.0MB

    • memory/4392-1103-0x0000000005B00000-0x0000000005B12000-memory.dmp

      Filesize

      72KB

    • memory/4392-1104-0x0000000005B60000-0x0000000005B9C000-memory.dmp

      Filesize

      240KB

    • memory/4392-194-0x00000000052A0000-0x00000000052DE000-memory.dmp

      Filesize

      248KB

    • memory/4392-1107-0x0000000002780000-0x0000000002790000-memory.dmp

      Filesize

      64KB

    • memory/4392-191-0x00000000052A0000-0x00000000052DE000-memory.dmp

      Filesize

      248KB

    • memory/4392-1109-0x0000000002780000-0x0000000002790000-memory.dmp

      Filesize

      64KB

    • memory/4392-1110-0x0000000002780000-0x0000000002790000-memory.dmp

      Filesize

      64KB