Analysis

  • max time kernel
    113s
  • max time network
    142s
  • 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 08:40

General

  • Target

    7b896803f4cd5dc5d0c6d96639461629b4449de0a99c7759c595af6bf24adba1.exe

  • Size

    538KB

  • MD5

    cdae0ef0eadf88fba20a6eb33bf93439

  • SHA1

    65237c82a56508fcef3f34e8af753da129ab8293

  • SHA256

    7b896803f4cd5dc5d0c6d96639461629b4449de0a99c7759c595af6bf24adba1

  • SHA512

    bcb3e2751524fdd8c60d4909992d0326e958b08a2d4ad5a93d91723881bbec5806be52d4e1f16688b71be4737fa9ee91696dbc5e737a269697c254877e41f3da

  • SSDEEP

    12288:rMrGy90tM8iKIZ8J9Z9JbEziGrYsxbI4+5P6fnbt5w/TT52G:ByaImEzNrYsmJ6fbt56Tz

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 34 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\7b896803f4cd5dc5d0c6d96639461629b4449de0a99c7759c595af6bf24adba1.exe
    "C:\Users\Admin\AppData\Local\Temp\7b896803f4cd5dc5d0c6d96639461629b4449de0a99c7759c595af6bf24adba1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4710.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4710.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4792
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4100.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4100.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2940
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4885.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4885.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:956
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 956 -s 1824
          4⤵
          • Program crash
          PID:2232
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si054736.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si054736.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2168
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 956 -ip 956
    1⤵
      PID:1788

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si054736.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si054736.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4710.exe
      Filesize

      397KB

      MD5

      3289065326bda0ac28ac1da1d5095c61

      SHA1

      c2715e5a2a810569014d6d1da7d510721245f494

      SHA256

      0b05edba849029ced63b039bc083d4d080838faaf18feb037b8fd5997ca59c15

      SHA512

      f639b8eb5a0e12d810580d0d01438da13cdc796cd83ecb415dec8061b7e29bc319d0271da7a79dfaa550b8b73b32c517fb720128d6261b060726925ac91021fd

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4710.exe
      Filesize

      397KB

      MD5

      3289065326bda0ac28ac1da1d5095c61

      SHA1

      c2715e5a2a810569014d6d1da7d510721245f494

      SHA256

      0b05edba849029ced63b039bc083d4d080838faaf18feb037b8fd5997ca59c15

      SHA512

      f639b8eb5a0e12d810580d0d01438da13cdc796cd83ecb415dec8061b7e29bc319d0271da7a79dfaa550b8b73b32c517fb720128d6261b060726925ac91021fd

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4100.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4100.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4885.exe
      Filesize

      355KB

      MD5

      9e033de2a9163b6168f3fe369bffd484

      SHA1

      cd9998920d5310ef3c23c6a35e22911a1585c44e

      SHA256

      645be4b7a962bc1cf67926daa5f1a60ae561fc258910d3cb817f2b9910325473

      SHA512

      c7d72f06914434bd6b93f38e8c2bff8cb02a0482ab4166c16080dfb19d2eea4cd0dcea574743f4651a2228ff86c43c0805302f6c69651614287b767922d92ff8

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4885.exe
      Filesize

      355KB

      MD5

      9e033de2a9163b6168f3fe369bffd484

      SHA1

      cd9998920d5310ef3c23c6a35e22911a1585c44e

      SHA256

      645be4b7a962bc1cf67926daa5f1a60ae561fc258910d3cb817f2b9910325473

      SHA512

      c7d72f06914434bd6b93f38e8c2bff8cb02a0482ab4166c16080dfb19d2eea4cd0dcea574743f4651a2228ff86c43c0805302f6c69651614287b767922d92ff8

    • memory/956-153-0x0000000002B90000-0x0000000002BDB000-memory.dmp
      Filesize

      300KB

    • memory/956-154-0x0000000007280000-0x0000000007824000-memory.dmp
      Filesize

      5.6MB

    • memory/956-155-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-157-0x0000000002F50000-0x0000000002F60000-memory.dmp
      Filesize

      64KB

    • memory/956-159-0x0000000002F50000-0x0000000002F60000-memory.dmp
      Filesize

      64KB

    • memory/956-160-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-156-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-162-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-164-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-166-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-168-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-170-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-172-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-174-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-176-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-180-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-178-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-182-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-184-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-188-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-186-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-190-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-192-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-194-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-198-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-202-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-208-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-214-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-212-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-210-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-216-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-206-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-204-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-220-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-218-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-200-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-196-0x0000000007870000-0x00000000078AE000-memory.dmp
      Filesize

      248KB

    • memory/956-1063-0x00000000078D0000-0x0000000007EE8000-memory.dmp
      Filesize

      6.1MB

    • memory/956-1064-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/956-1065-0x0000000002F50000-0x0000000002F60000-memory.dmp
      Filesize

      64KB

    • memory/956-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/956-1067-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/956-1069-0x0000000002F50000-0x0000000002F60000-memory.dmp
      Filesize

      64KB

    • memory/956-1070-0x0000000002F50000-0x0000000002F60000-memory.dmp
      Filesize

      64KB

    • memory/956-1071-0x00000000083C0000-0x0000000008452000-memory.dmp
      Filesize

      584KB

    • memory/956-1072-0x0000000008460000-0x00000000084C6000-memory.dmp
      Filesize

      408KB

    • memory/956-1073-0x0000000008C80000-0x0000000008E42000-memory.dmp
      Filesize

      1.8MB

    • memory/956-1074-0x0000000008E50000-0x000000000937C000-memory.dmp
      Filesize

      5.2MB

    • memory/956-1075-0x00000000094D0000-0x0000000009546000-memory.dmp
      Filesize

      472KB

    • memory/956-1076-0x0000000009550000-0x00000000095A0000-memory.dmp
      Filesize

      320KB

    • memory/956-1077-0x0000000002F50000-0x0000000002F60000-memory.dmp
      Filesize

      64KB

    • memory/2168-1084-0x0000000000230000-0x0000000000262000-memory.dmp
      Filesize

      200KB

    • memory/2168-1085-0x0000000004E10000-0x0000000004E20000-memory.dmp
      Filesize

      64KB

    • memory/2940-147-0x00000000007F0000-0x00000000007FA000-memory.dmp
      Filesize

      40KB