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Analysis

  • max time kernel
    90s
  • max time network
    93s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22/03/2023, 23:26

General

  • Target

    6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe

  • Size

    550KB

  • MD5

    99adba78ec995eddcec1e4665b9e56e0

  • SHA1

    7559155264dd8713d63a49af61cb2cb5cdca8a7f

  • SHA256

    6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909

  • SHA512

    c69dc3a1097fe4a6de899be77e744d6ca14afe95cf19a0e059195c0887f3e0dd4e619c47da79432047cde206825a7102d2266514ca14a79cd9d7e09779c60c72

  • SSDEEP

    12288:jMrCy90UI8xG0OrWMGBYdviqbk0ksPSjFnsUvYLK:hylI9+dNfWiY+

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 35 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\6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe
    "C:\Users\Admin\AppData\Local\Temp\6074a4d025c8ceb1d64dbceec365ad4461a666384eae888794cb5bc4a23b7909.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4188
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5742.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5742.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4556
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5621.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5621.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4752
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9840.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9840.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4824
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si400477.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si400477.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2744

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si400477.exe

    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si400477.exe

    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5742.exe

    Filesize

    409KB

    MD5

    361322fad3012eafb952b90107c4736d

    SHA1

    06f47b581dbb4fa8498579410877f21ed3c9f7b3

    SHA256

    a941ab2a6ffa76137c9f15172b8c474fe0d646ea66d3e30029efdbf1489fab48

    SHA512

    95cd6e1840c7c16c8d84ea4d4f8cdd5e3fab358158564ce98edb834d0e771631dd236dc591ae5bb814ebcbbaaa5285a66bc207222f874464450cb65fb046cb33

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5742.exe

    Filesize

    409KB

    MD5

    361322fad3012eafb952b90107c4736d

    SHA1

    06f47b581dbb4fa8498579410877f21ed3c9f7b3

    SHA256

    a941ab2a6ffa76137c9f15172b8c474fe0d646ea66d3e30029efdbf1489fab48

    SHA512

    95cd6e1840c7c16c8d84ea4d4f8cdd5e3fab358158564ce98edb834d0e771631dd236dc591ae5bb814ebcbbaaa5285a66bc207222f874464450cb65fb046cb33

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5621.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5621.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9840.exe

    Filesize

    497KB

    MD5

    9f7f689c5a0285626d11f95a10f23add

    SHA1

    fffdebc66929ffe91e51db52e7b63b3e41ccbdd8

    SHA256

    d5b68aa5e878fae8b6ee86d89c43c8949bb27856cd24921460c5feecaff980ad

    SHA512

    e394b50640b9b68755053f6fc09c24f6a9102d850404ced23f3fbb3076a4a26235be1e55487b0a64820dc10893ce8925293b2030896ca02349633d99dd734151

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9840.exe

    Filesize

    497KB

    MD5

    9f7f689c5a0285626d11f95a10f23add

    SHA1

    fffdebc66929ffe91e51db52e7b63b3e41ccbdd8

    SHA256

    d5b68aa5e878fae8b6ee86d89c43c8949bb27856cd24921460c5feecaff980ad

    SHA512

    e394b50640b9b68755053f6fc09c24f6a9102d850404ced23f3fbb3076a4a26235be1e55487b0a64820dc10893ce8925293b2030896ca02349633d99dd734151

  • memory/2744-1075-0x0000000000570000-0x00000000005A2000-memory.dmp

    Filesize

    200KB

  • memory/2744-1076-0x0000000004FB0000-0x0000000004FFB000-memory.dmp

    Filesize

    300KB

  • memory/2744-1077-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

    Filesize

    64KB

  • memory/4752-134-0x0000000000050000-0x000000000005A000-memory.dmp

    Filesize

    40KB

  • memory/4824-178-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-188-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-143-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-144-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-146-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-148-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-150-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-152-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-154-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-156-0x00000000005D0000-0x000000000061B000-memory.dmp

    Filesize

    300KB

  • memory/4824-158-0x0000000002650000-0x0000000002660000-memory.dmp

    Filesize

    64KB

  • memory/4824-157-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-160-0x0000000002650000-0x0000000002660000-memory.dmp

    Filesize

    64KB

  • memory/4824-162-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-164-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-161-0x0000000002650000-0x0000000002660000-memory.dmp

    Filesize

    64KB

  • memory/4824-166-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-168-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-170-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-172-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-174-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-176-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-141-0x0000000004C50000-0x000000000514E000-memory.dmp

    Filesize

    5.0MB

  • memory/4824-180-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-182-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-184-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-186-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-142-0x0000000002330000-0x0000000002374000-memory.dmp

    Filesize

    272KB

  • memory/4824-190-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-192-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-194-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-196-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-198-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-200-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-202-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-204-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-206-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-208-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-210-0x0000000002330000-0x000000000236E000-memory.dmp

    Filesize

    248KB

  • memory/4824-1053-0x0000000005250000-0x0000000005856000-memory.dmp

    Filesize

    6.0MB

  • memory/4824-1054-0x0000000005860000-0x000000000596A000-memory.dmp

    Filesize

    1.0MB

  • memory/4824-1055-0x00000000027B0000-0x00000000027C2000-memory.dmp

    Filesize

    72KB

  • memory/4824-1056-0x0000000005970000-0x00000000059AE000-memory.dmp

    Filesize

    248KB

  • memory/4824-1057-0x0000000005AB0000-0x0000000005AFB000-memory.dmp

    Filesize

    300KB

  • memory/4824-1058-0x0000000002650000-0x0000000002660000-memory.dmp

    Filesize

    64KB

  • memory/4824-1060-0x0000000005C20000-0x0000000005CB2000-memory.dmp

    Filesize

    584KB

  • memory/4824-1061-0x0000000005CC0000-0x0000000005D26000-memory.dmp

    Filesize

    408KB

  • memory/4824-1062-0x0000000002650000-0x0000000002660000-memory.dmp

    Filesize

    64KB

  • memory/4824-1063-0x0000000002650000-0x0000000002660000-memory.dmp

    Filesize

    64KB

  • memory/4824-1064-0x0000000002650000-0x0000000002660000-memory.dmp

    Filesize

    64KB

  • memory/4824-1065-0x00000000065F0000-0x0000000006666000-memory.dmp

    Filesize

    472KB

  • memory/4824-140-0x00000000009C0000-0x0000000000A06000-memory.dmp

    Filesize

    280KB

  • memory/4824-1066-0x0000000006670000-0x00000000066C0000-memory.dmp

    Filesize

    320KB

  • memory/4824-1067-0x0000000006700000-0x00000000068C2000-memory.dmp

    Filesize

    1.8MB

  • memory/4824-1068-0x00000000068D0000-0x0000000006DFC000-memory.dmp

    Filesize

    5.2MB

  • memory/4824-1069-0x0000000002650000-0x0000000002660000-memory.dmp

    Filesize

    64KB