Analysis

  • max time kernel
    144s
  • max time network
    113s
  • 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 11:19

General

  • Target

    6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0.exe

  • Size

    540KB

  • MD5

    660eeef896a3a518da3af33647d53aed

  • SHA1

    85baff0686c1bf9e12551b903de4dfdb079a129d

  • SHA256

    6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0

  • SHA512

    de01352429eef30cc01f9565f236984995725a5be980f197d82a861c93cf923f7628b39e14d93f72fa3c011978d5aff0cb6a3ce0b362da45878c31e26ac64057

  • SSDEEP

    12288:gMriy90vCpybXw0KRvru+NUN2vEgs1N10qGPepXqs4nv:yyVpynMzuCO2vElo2qv

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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0.exe
    "C:\Users\Admin\AppData\Local\Temp\6bdb2876b39521a7c32cb7c26eefb31322803689474e31a4e00513caaffdb7f0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3196
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2681.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2681.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4264
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2245.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2245.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3686.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3686.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3264
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3264 -s 1180
          4⤵
          • Program crash
          PID:1988
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si620949.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si620949.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3956
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 3264 -ip 3264
    1⤵
      PID:4236
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:4076

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si620949.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si620949.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2681.exe

      Filesize

      397KB

      MD5

      ad1bfaaafecf88dc993c9bb236c842a4

      SHA1

      b1cf5857bc4b8b5b13fc2fb47cc7fb454595e8f3

      SHA256

      c8a1d5adc325a6858fded2ebcd549fafac3a3d75e37b1fd8490b3b2f2ce0a6d2

      SHA512

      d6243e38312b505a60cbacc02b96a6d36657cea2508d29627dfdc488773de5346f34a5980d719185f8fcf099f58caf61f5e8a1d1540179b43300f9d62decd822

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2681.exe

      Filesize

      397KB

      MD5

      ad1bfaaafecf88dc993c9bb236c842a4

      SHA1

      b1cf5857bc4b8b5b13fc2fb47cc7fb454595e8f3

      SHA256

      c8a1d5adc325a6858fded2ebcd549fafac3a3d75e37b1fd8490b3b2f2ce0a6d2

      SHA512

      d6243e38312b505a60cbacc02b96a6d36657cea2508d29627dfdc488773de5346f34a5980d719185f8fcf099f58caf61f5e8a1d1540179b43300f9d62decd822

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2245.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2245.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3686.exe

      Filesize

      356KB

      MD5

      b6e54678b1fbbe58a2d9ff65714e5eac

      SHA1

      fe7594e54cf9d4183e20f9b52f5dd5437e0c1cd8

      SHA256

      8865a642383c2d8718ceb8dabf83586d454f894ce4b98a3dcb766b5b93edf6ee

      SHA512

      81a2a0a802bef72926c4f4b430a6c68aa525885db622a7b86b6e17f86a503d0ddcc049c1511845061e5d4b7bba4777ee2909e289a9e1d13f098895b323ee757b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3686.exe

      Filesize

      356KB

      MD5

      b6e54678b1fbbe58a2d9ff65714e5eac

      SHA1

      fe7594e54cf9d4183e20f9b52f5dd5437e0c1cd8

      SHA256

      8865a642383c2d8718ceb8dabf83586d454f894ce4b98a3dcb766b5b93edf6ee

      SHA512

      81a2a0a802bef72926c4f4b430a6c68aa525885db622a7b86b6e17f86a503d0ddcc049c1511845061e5d4b7bba4777ee2909e289a9e1d13f098895b323ee757b

    • memory/3264-153-0x0000000002C60000-0x0000000002CAB000-memory.dmp

      Filesize

      300KB

    • memory/3264-154-0x0000000007160000-0x0000000007704000-memory.dmp

      Filesize

      5.6MB

    • memory/3264-156-0x0000000004970000-0x0000000004980000-memory.dmp

      Filesize

      64KB

    • memory/3264-155-0x0000000004970000-0x0000000004980000-memory.dmp

      Filesize

      64KB

    • memory/3264-157-0x0000000004970000-0x0000000004980000-memory.dmp

      Filesize

      64KB

    • memory/3264-158-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-159-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-161-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-163-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-165-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-167-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-169-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-171-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-175-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-173-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-177-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-181-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-187-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-185-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-183-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-179-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-193-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-199-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-205-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-203-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-207-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-211-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-209-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-213-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-219-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-221-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-217-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-215-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-201-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-197-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-195-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-191-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-189-0x0000000007710000-0x000000000774E000-memory.dmp

      Filesize

      248KB

    • memory/3264-1064-0x00000000078D0000-0x0000000007EE8000-memory.dmp

      Filesize

      6.1MB

    • memory/3264-1065-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/3264-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/3264-1067-0x0000000004970000-0x0000000004980000-memory.dmp

      Filesize

      64KB

    • memory/3264-1068-0x00000000080D0000-0x000000000810C000-memory.dmp

      Filesize

      240KB

    • memory/3264-1070-0x00000000083C0000-0x0000000008452000-memory.dmp

      Filesize

      584KB

    • memory/3264-1071-0x0000000008460000-0x00000000084C6000-memory.dmp

      Filesize

      408KB

    • memory/3264-1072-0x0000000004970000-0x0000000004980000-memory.dmp

      Filesize

      64KB

    • memory/3264-1073-0x0000000004970000-0x0000000004980000-memory.dmp

      Filesize

      64KB

    • memory/3264-1074-0x0000000004970000-0x0000000004980000-memory.dmp

      Filesize

      64KB

    • memory/3264-1075-0x0000000008C80000-0x0000000008CF6000-memory.dmp

      Filesize

      472KB

    • memory/3264-1076-0x0000000008D00000-0x0000000008D50000-memory.dmp

      Filesize

      320KB

    • memory/3264-1077-0x0000000008D70000-0x0000000008F32000-memory.dmp

      Filesize

      1.8MB

    • memory/3264-1078-0x0000000008F40000-0x000000000946C000-memory.dmp

      Filesize

      5.2MB

    • memory/3264-1079-0x0000000004970000-0x0000000004980000-memory.dmp

      Filesize

      64KB

    • memory/3956-1085-0x0000000000C10000-0x0000000000C42000-memory.dmp

      Filesize

      200KB

    • memory/3956-1086-0x00000000057D0000-0x00000000057E0000-memory.dmp

      Filesize

      64KB

    • memory/5112-147-0x0000000000980000-0x000000000098A000-memory.dmp

      Filesize

      40KB