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Analysis

  • max time kernel
    56s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23/03/2023, 00:56

General

  • Target

    eef6de2aa1bd2eae72a298c9366292cfd669e0756acc393e12433799fcdd51d3.exe

  • Size

    693KB

  • MD5

    12e807ba9bb14886caea8614bf81f93a

  • SHA1

    40217f3da8cf807cda9876193d85255966656080

  • SHA256

    eef6de2aa1bd2eae72a298c9366292cfd669e0756acc393e12433799fcdd51d3

  • SHA512

    8c7b54bc8016b58adfcbf3f829f6b554ed5a3797c9890aef463bcf323fb8bf3b99e0c945fd856e45c1f5d50f8a039b115194e22e8bf1724d850fef7c1c9390b9

  • SSDEEP

    12288:06MYN3WJ6cYHSMNsYRHb1TbVwRfI3FiZOG5O5Vw5QyT9P8FoR+:0qWgcYHSMOK7Y+1ilI5VwmyT98Fx

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eef6de2aa1bd2eae72a298c9366292cfd669e0756acc393e12433799fcdd51d3.exe
    "C:\Users\Admin\AppData\Local\Temp\eef6de2aa1bd2eae72a298c9366292cfd669e0756acc393e12433799fcdd51d3.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipb1214.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipb1214.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3680
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr717328.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr717328.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4144
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku726757.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku726757.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4964
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr310650.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr310650.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2072

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr310650.exe

    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr310650.exe

    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipb1214.exe

    Filesize

    409KB

    MD5

    55501ed5af404985f25e1297f961c821

    SHA1

    3f719bec85aba7b5c4ee5b85e7089676a943630b

    SHA256

    2d6433912144cd6dd3525d6ef0c7706a115246a903d54b1c6e3bd3ea4b44d49d

    SHA512

    6d61d2bc593a61d2fbf6a6140bfd6b26c5711c14ffd30508c95b1523cce933cd84df88b2abc182215c36194c578b3bc1ea16bb79408601c0b5d53d99c0152132

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipb1214.exe

    Filesize

    409KB

    MD5

    55501ed5af404985f25e1297f961c821

    SHA1

    3f719bec85aba7b5c4ee5b85e7089676a943630b

    SHA256

    2d6433912144cd6dd3525d6ef0c7706a115246a903d54b1c6e3bd3ea4b44d49d

    SHA512

    6d61d2bc593a61d2fbf6a6140bfd6b26c5711c14ffd30508c95b1523cce933cd84df88b2abc182215c36194c578b3bc1ea16bb79408601c0b5d53d99c0152132

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr717328.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr717328.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku726757.exe

    Filesize

    497KB

    MD5

    9e569c650bc18f128349feee9adf5b31

    SHA1

    32eff4ac619d11ea21700a6e7bf4f37bd9c8acd6

    SHA256

    56b06a9b617cd8fa4b90a631d5721ac40f216a2d6e90d9f4ed65aab0af588807

    SHA512

    c5b564eac8ed32e149d1b6fa4fab7de2899b4542d4096c4c555d4ed59ff42f23383d979d28511d0a99275b0ae7842a8d8cfd360bedf1813e5b549ce190c62f96

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku726757.exe

    Filesize

    497KB

    MD5

    9e569c650bc18f128349feee9adf5b31

    SHA1

    32eff4ac619d11ea21700a6e7bf4f37bd9c8acd6

    SHA256

    56b06a9b617cd8fa4b90a631d5721ac40f216a2d6e90d9f4ed65aab0af588807

    SHA512

    c5b564eac8ed32e149d1b6fa4fab7de2899b4542d4096c4c555d4ed59ff42f23383d979d28511d0a99275b0ae7842a8d8cfd360bedf1813e5b549ce190c62f96

  • memory/2072-1085-0x0000000004DB0000-0x0000000004DC0000-memory.dmp

    Filesize

    64KB

  • memory/2072-1084-0x0000000004BF0000-0x0000000004C3B000-memory.dmp

    Filesize

    300KB

  • memory/2072-1083-0x00000000001C0000-0x00000000001F2000-memory.dmp

    Filesize

    200KB

  • memory/3048-140-0x0000000000400000-0x000000000052C000-memory.dmp

    Filesize

    1.2MB

  • memory/3048-128-0x0000000004340000-0x00000000043CB000-memory.dmp

    Filesize

    556KB

  • memory/4144-139-0x0000000000F10000-0x0000000000F1A000-memory.dmp

    Filesize

    40KB

  • memory/4964-186-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-212-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-152-0x0000000004BF0000-0x0000000004C00000-memory.dmp

    Filesize

    64KB

  • memory/4964-153-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-154-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-156-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-158-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-162-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-164-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-160-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-172-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-180-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-182-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-178-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-184-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-176-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-192-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-194-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-190-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-188-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-150-0x0000000004BF0000-0x0000000004C00000-memory.dmp

    Filesize

    64KB

  • memory/4964-174-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-170-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-168-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-166-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-206-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-214-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-151-0x0000000004BF0000-0x0000000004C00000-memory.dmp

    Filesize

    64KB

  • memory/4964-210-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-208-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-204-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-202-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-200-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-198-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-196-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

    Filesize

    248KB

  • memory/4964-1059-0x0000000005100000-0x0000000005706000-memory.dmp

    Filesize

    6.0MB

  • memory/4964-1060-0x0000000005710000-0x000000000581A000-memory.dmp

    Filesize

    1.0MB

  • memory/4964-1061-0x0000000004BB0000-0x0000000004BC2000-memory.dmp

    Filesize

    72KB

  • memory/4964-1062-0x0000000005820000-0x000000000585E000-memory.dmp

    Filesize

    248KB

  • memory/4964-1064-0x0000000004BF0000-0x0000000004C00000-memory.dmp

    Filesize

    64KB

  • memory/4964-1065-0x0000000005960000-0x00000000059AB000-memory.dmp

    Filesize

    300KB

  • memory/4964-1067-0x0000000004BF0000-0x0000000004C00000-memory.dmp

    Filesize

    64KB

  • memory/4964-1068-0x0000000004BF0000-0x0000000004C00000-memory.dmp

    Filesize

    64KB

  • memory/4964-1069-0x0000000005AE0000-0x0000000005B72000-memory.dmp

    Filesize

    584KB

  • memory/4964-1070-0x0000000005B80000-0x0000000005BE6000-memory.dmp

    Filesize

    408KB

  • memory/4964-1071-0x0000000007530000-0x00000000076F2000-memory.dmp

    Filesize

    1.8MB

  • memory/4964-1072-0x0000000007700000-0x0000000007C2C000-memory.dmp

    Filesize

    5.2MB

  • memory/4964-1074-0x0000000004BF0000-0x0000000004C00000-memory.dmp

    Filesize

    64KB

  • memory/4964-1075-0x0000000007DE0000-0x0000000007E56000-memory.dmp

    Filesize

    472KB

  • memory/4964-149-0x0000000004AC0000-0x0000000004B04000-memory.dmp

    Filesize

    272KB

  • memory/4964-148-0x0000000004C00000-0x00000000050FE000-memory.dmp

    Filesize

    5.0MB

  • memory/4964-147-0x00000000007D0000-0x0000000000816000-memory.dmp

    Filesize

    280KB

  • memory/4964-146-0x00000000005D0000-0x000000000061B000-memory.dmp

    Filesize

    300KB

  • memory/4964-1076-0x0000000007E60000-0x0000000007EB0000-memory.dmp

    Filesize

    320KB