Analysis

  • max time kernel
    76s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2023 16:01

General

  • Target

    c9a275fb0b505de9b4f071aafcc51d9d.exe

  • Size

    537KB

  • MD5

    c9a275fb0b505de9b4f071aafcc51d9d

  • SHA1

    bf6a4d7a0a33d952874e31b2c6ebe720cdff52dc

  • SHA256

    538d62f313723ed18a1bfb1de13e8ec1e5125c5f07158ce0db4361c2591b46aa

  • SHA512

    666f85489328ac9353c57e0dbfb96dd874b33227bc3822fb70eb275282cc76ea03afd5555e2573925aff3da2d33269bd92097b25bb104d05cd2cab10a3a14205

  • SSDEEP

    12288:qMrYy908O6crLJ9i6rGlsbB4/oqD7t/7Mgm:2ybO6ci6osqlDe

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

sint

C2

193.233.20.31:4125

Attributes
  • auth_value

    9d9b763b4dcfbff1c06ef4743cc0399e

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\c9a275fb0b505de9b4f071aafcc51d9d.exe
    "C:\Users\Admin\AppData\Local\Temp\c9a275fb0b505de9b4f071aafcc51d9d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4676
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1931.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1931.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2016
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h94me02.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h94me02.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:400
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iPXKC46.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iPXKC46.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3900
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3900 -s 1348
          4⤵
          • Program crash
          PID:4560
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l66bF98.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l66bF98.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2192
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3900 -ip 3900
    1⤵
      PID:4512

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l66bF98.exe

      Filesize

      175KB

      MD5

      87d8308e8cda648f980eaded98c6dd64

      SHA1

      8e1213fea55c704c3d133c4b8675b99a66c08fc1

      SHA256

      dfb2378d9e691c98c02a4ebd3196a313185549e72cd0d770972ea47888889246

      SHA512

      04add36bd3e21f02b1fa836caddfbc0a0adfa480f18a369a5974bf98e093f17f36ab68251d5acdda4d8a94458451953b1fcf6ab7706b5e7125fc852c5dc71200

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l66bF98.exe

      Filesize

      175KB

      MD5

      87d8308e8cda648f980eaded98c6dd64

      SHA1

      8e1213fea55c704c3d133c4b8675b99a66c08fc1

      SHA256

      dfb2378d9e691c98c02a4ebd3196a313185549e72cd0d770972ea47888889246

      SHA512

      04add36bd3e21f02b1fa836caddfbc0a0adfa480f18a369a5974bf98e093f17f36ab68251d5acdda4d8a94458451953b1fcf6ab7706b5e7125fc852c5dc71200

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1931.exe

      Filesize

      395KB

      MD5

      aaa250cefb1e8ef53061f662ff696093

      SHA1

      c2452dbcf354c7ea28a06b27f067ca08997d4f16

      SHA256

      d28a88477b8c8bfda079b1edb3cd8c4936d5eafddf114674ed6903c99669e2b3

      SHA512

      384dedd8c38d44a5c742a438cd9f7b545d803175e986544068932ed2240fae187585e7b84a033d475ea9dcae294978a5a6353efa98eb0e825f085ab7ddae69c4

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba1931.exe

      Filesize

      395KB

      MD5

      aaa250cefb1e8ef53061f662ff696093

      SHA1

      c2452dbcf354c7ea28a06b27f067ca08997d4f16

      SHA256

      d28a88477b8c8bfda079b1edb3cd8c4936d5eafddf114674ed6903c99669e2b3

      SHA512

      384dedd8c38d44a5c742a438cd9f7b545d803175e986544068932ed2240fae187585e7b84a033d475ea9dcae294978a5a6353efa98eb0e825f085ab7ddae69c4

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h94me02.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h94me02.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iPXKC46.exe

      Filesize

      469KB

      MD5

      5265ac0404b729fa1808e1b5a8568da4

      SHA1

      ed21c327b6430e4b87a5913d1033f4dee6432008

      SHA256

      09db4d47e3dce5af2c61030b878b759c8e5ff6166d6d677f6d68c805380375cc

      SHA512

      ac2a4b0006830b49ce39b522cf5c69b22b5d8df6dc73f32cef9facf35dbfc000071a4286db05c43e3efcedd9b2cb81342e418239daa29c161c86e05acae96a01

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iPXKC46.exe

      Filesize

      469KB

      MD5

      5265ac0404b729fa1808e1b5a8568da4

      SHA1

      ed21c327b6430e4b87a5913d1033f4dee6432008

      SHA256

      09db4d47e3dce5af2c61030b878b759c8e5ff6166d6d677f6d68c805380375cc

      SHA512

      ac2a4b0006830b49ce39b522cf5c69b22b5d8df6dc73f32cef9facf35dbfc000071a4286db05c43e3efcedd9b2cb81342e418239daa29c161c86e05acae96a01

    • memory/400-147-0x00000000009B0000-0x00000000009BA000-memory.dmp

      Filesize

      40KB

    • memory/2192-1082-0x0000000000A20000-0x0000000000A52000-memory.dmp

      Filesize

      200KB

    • memory/2192-1083-0x0000000005380000-0x0000000005390000-memory.dmp

      Filesize

      64KB

    • memory/2192-1084-0x0000000005380000-0x0000000005390000-memory.dmp

      Filesize

      64KB

    • memory/3900-194-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-202-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-156-0x0000000004A50000-0x0000000004FF4000-memory.dmp

      Filesize

      5.6MB

    • memory/3900-157-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-158-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-160-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-162-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-164-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-166-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-168-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-170-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-172-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-174-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-176-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-188-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-190-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-186-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-184-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-154-0x00000000007D0000-0x00000000007E0000-memory.dmp

      Filesize

      64KB

    • memory/3900-192-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-196-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-182-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-180-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-198-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-200-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-155-0x00000000007D0000-0x00000000007E0000-memory.dmp

      Filesize

      64KB

    • memory/3900-206-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-210-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-208-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-216-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-218-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-220-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-214-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-212-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-204-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-178-0x0000000005060000-0x000000000509E000-memory.dmp

      Filesize

      248KB

    • memory/3900-1063-0x0000000005100000-0x0000000005718000-memory.dmp

      Filesize

      6.1MB

    • memory/3900-1064-0x00000000057A0000-0x00000000058AA000-memory.dmp

      Filesize

      1.0MB

    • memory/3900-1065-0x00000000058E0000-0x00000000058F2000-memory.dmp

      Filesize

      72KB

    • memory/3900-1066-0x0000000005900000-0x000000000593C000-memory.dmp

      Filesize

      240KB

    • memory/3900-1067-0x00000000007D0000-0x00000000007E0000-memory.dmp

      Filesize

      64KB

    • memory/3900-1069-0x00000000007D0000-0x00000000007E0000-memory.dmp

      Filesize

      64KB

    • memory/3900-1070-0x0000000005BF0000-0x0000000005C82000-memory.dmp

      Filesize

      584KB

    • memory/3900-1071-0x0000000005C90000-0x0000000005CF6000-memory.dmp

      Filesize

      408KB

    • memory/3900-1072-0x0000000006390000-0x0000000006406000-memory.dmp

      Filesize

      472KB

    • memory/3900-153-0x00000000005D0000-0x000000000061B000-memory.dmp

      Filesize

      300KB

    • memory/3900-1073-0x0000000006420000-0x0000000006470000-memory.dmp

      Filesize

      320KB

    • memory/3900-1074-0x0000000006490000-0x0000000006652000-memory.dmp

      Filesize

      1.8MB

    • memory/3900-1075-0x0000000006670000-0x0000000006B9C000-memory.dmp

      Filesize

      5.2MB

    • memory/3900-1077-0x00000000007D0000-0x00000000007E0000-memory.dmp

      Filesize

      64KB