Analysis

  • max time kernel
    78s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-03-2023 17:06

General

  • Target

    db86a84b55e1bc5eea3e9da39e00d3f1848bc5670f361cf2b0e51618646053be.exe

  • Size

    536KB

  • MD5

    e5b6454a5fde5dc128ea17ab3f7a0e57

  • SHA1

    eb7ac9c03481c0b5b4ef9e08f299b96495ec5a78

  • SHA256

    db86a84b55e1bc5eea3e9da39e00d3f1848bc5670f361cf2b0e51618646053be

  • SHA512

    1ba843438bd3ab8b1fb7e433c0c7779bc7ebf4bff0176abd3cdc38ca889e581294d0f4fca2121f4403e18e4d375d8b25d14816db279629f20ebcfa8c4c2d357e

  • SSDEEP

    12288:LMrKy90JzYePegAJxV4HoXYtY4u1jhFk1:1yWsemxJxAztyhK1

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

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\db86a84b55e1bc5eea3e9da39e00d3f1848bc5670f361cf2b0e51618646053be.exe
    "C:\Users\Admin\AppData\Local\Temp\db86a84b55e1bc5eea3e9da39e00d3f1848bc5670f361cf2b0e51618646053be.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1352
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1858.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1858.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2940
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1349.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1349.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1412
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2051.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2051.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3688
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3688 -s 1472
          4⤵
          • Program crash
          PID:4932
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si442292.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si442292.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2084
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3688 -ip 3688
    1⤵
      PID:4864

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si442292.exe

      Filesize

      175KB

      MD5

      44a26d7004f8b65e1a8bac0ccac86d6a

      SHA1

      30b583c2c04c1167703ae255b4d44b96b411c8ff

      SHA256

      37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

      SHA512

      17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si442292.exe

      Filesize

      175KB

      MD5

      44a26d7004f8b65e1a8bac0ccac86d6a

      SHA1

      30b583c2c04c1167703ae255b4d44b96b411c8ff

      SHA256

      37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

      SHA512

      17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1858.exe

      Filesize

      394KB

      MD5

      f9e6d9acee103e51387ba16ae0066aa3

      SHA1

      a6106ec1fd35f960562629c1e80e9059b703a1d8

      SHA256

      422cd28ae3c5aca1641fb771dbae7f3982400b4725be26bf210185faa80c29b5

      SHA512

      0ee951c5e526e261d428482d89c0e616bd809aa56deb00f3d3f0293ff95baa7df59cddaaa939af132d5b6c3e19ef15e1af6dd0ed126e9efd51c86b9d2b6e7efb

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1858.exe

      Filesize

      394KB

      MD5

      f9e6d9acee103e51387ba16ae0066aa3

      SHA1

      a6106ec1fd35f960562629c1e80e9059b703a1d8

      SHA256

      422cd28ae3c5aca1641fb771dbae7f3982400b4725be26bf210185faa80c29b5

      SHA512

      0ee951c5e526e261d428482d89c0e616bd809aa56deb00f3d3f0293ff95baa7df59cddaaa939af132d5b6c3e19ef15e1af6dd0ed126e9efd51c86b9d2b6e7efb

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1349.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1349.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2051.exe

      Filesize

      469KB

      MD5

      5963130681d4d2afadc9398ba96bbda3

      SHA1

      678a712692141da3ae408e405e374921ed9f3c18

      SHA256

      22963b39a2c9b966cb806a91c5813b8db9dbe3b7da84b8094fc1a83d9e3b0e61

      SHA512

      a73a1278a98a422291fa3a0e34913d9ff0c1cdc9c28bfdc045fbf959b14e64e9e1cc9dffecbfadd23a6744a2b74f95b9425deda67ebef6a78da0fcc067e5025d

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2051.exe

      Filesize

      469KB

      MD5

      5963130681d4d2afadc9398ba96bbda3

      SHA1

      678a712692141da3ae408e405e374921ed9f3c18

      SHA256

      22963b39a2c9b966cb806a91c5813b8db9dbe3b7da84b8094fc1a83d9e3b0e61

      SHA512

      a73a1278a98a422291fa3a0e34913d9ff0c1cdc9c28bfdc045fbf959b14e64e9e1cc9dffecbfadd23a6744a2b74f95b9425deda67ebef6a78da0fcc067e5025d

    • memory/1412-147-0x0000000000AA0000-0x0000000000AAA000-memory.dmp

      Filesize

      40KB

    • memory/2084-1086-0x00000000005B0000-0x00000000005E2000-memory.dmp

      Filesize

      200KB

    • memory/2084-1087-0x0000000005260000-0x0000000005270000-memory.dmp

      Filesize

      64KB

    • memory/3688-189-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-201-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-155-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/3688-156-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/3688-157-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/3688-158-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-159-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-161-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-163-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-165-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-167-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-169-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-171-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-173-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-175-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-177-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-179-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-181-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-183-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-185-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-187-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-153-0x0000000000500000-0x000000000054B000-memory.dmp

      Filesize

      300KB

    • memory/3688-191-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-195-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-193-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-197-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-199-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-154-0x0000000004D20000-0x00000000052C4000-memory.dmp

      Filesize

      5.6MB

    • memory/3688-203-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-205-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-207-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-209-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-211-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-213-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-215-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-217-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-219-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-221-0x0000000002540000-0x000000000257E000-memory.dmp

      Filesize

      248KB

    • memory/3688-1064-0x00000000052D0000-0x00000000058E8000-memory.dmp

      Filesize

      6.1MB

    • memory/3688-1065-0x0000000004BC0000-0x0000000004CCA000-memory.dmp

      Filesize

      1.0MB

    • memory/3688-1067-0x00000000058F0000-0x0000000005902000-memory.dmp

      Filesize

      72KB

    • memory/3688-1066-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/3688-1068-0x0000000005910000-0x000000000594C000-memory.dmp

      Filesize

      240KB

    • memory/3688-1070-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/3688-1071-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/3688-1072-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/3688-1073-0x0000000005BF0000-0x0000000005C56000-memory.dmp

      Filesize

      408KB

    • memory/3688-1074-0x00000000062A0000-0x0000000006332000-memory.dmp

      Filesize

      584KB

    • memory/3688-1075-0x0000000004D10000-0x0000000004D20000-memory.dmp

      Filesize

      64KB

    • memory/3688-1076-0x00000000065F0000-0x0000000006666000-memory.dmp

      Filesize

      472KB

    • memory/3688-1077-0x0000000006690000-0x00000000066E0000-memory.dmp

      Filesize

      320KB

    • memory/3688-1078-0x0000000006710000-0x00000000068D2000-memory.dmp

      Filesize

      1.8MB

    • memory/3688-1079-0x00000000068E0000-0x0000000006E0C000-memory.dmp

      Filesize

      5.2MB