Analysis

  • max time kernel
    54s
  • max time network
    71s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 00:28

General

  • Target

    51126d4a28e86eaeeadf6d52bdc43bb521d75ca9ecc5d6c6052d4dfe548c4a84.exe

  • Size

    546KB

  • MD5

    ef482cbe567d9dd34a7397511e2aa0f5

  • SHA1

    d93acb568c854abca984bf2db2c7c51b9065c2cf

  • SHA256

    51126d4a28e86eaeeadf6d52bdc43bb521d75ca9ecc5d6c6052d4dfe548c4a84

  • SHA512

    ca84d6c4aa872c61d86ca6077d91374a200dbe0a49eee22da1a7822cdb72b6720ead8258b735972094037116e8f413508df380d8bbd90cee5ab797fdb8185cba

  • SSDEEP

    12288:tMrjy90bv6CV1l6vENDcWF2WtzQstmwLnFMiSi+f:qy8ZVKvyDjNVZFO

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\51126d4a28e86eaeeadf6d52bdc43bb521d75ca9ecc5d6c6052d4dfe548c4a84.exe
    "C:\Users\Admin\AppData\Local\Temp\51126d4a28e86eaeeadf6d52bdc43bb521d75ca9ecc5d6c6052d4dfe548c4a84.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3076
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1521.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1521.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3932
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4435.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4435.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3728
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2195.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2195.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4148
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si094269.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si094269.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2112

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si094269.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si094269.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1521.exe
    Filesize

    404KB

    MD5

    d7667e92bade1819e17ef13b5825fdae

    SHA1

    ac1947189b7ece68241fd3e4b756c5fb439a3922

    SHA256

    4e88d971f6e98bc220aa2ac6c1bcf4c15b323f2681c6312e44b29e3ee0e6b60e

    SHA512

    2a3a1fe4527d89dd3a662607812b19ec2d7157f94e706116c4999d0b5442014864e79e0b4a686bfddd98d96361966df0411b63744c975254133f04e6094e6816

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1521.exe
    Filesize

    404KB

    MD5

    d7667e92bade1819e17ef13b5825fdae

    SHA1

    ac1947189b7ece68241fd3e4b756c5fb439a3922

    SHA256

    4e88d971f6e98bc220aa2ac6c1bcf4c15b323f2681c6312e44b29e3ee0e6b60e

    SHA512

    2a3a1fe4527d89dd3a662607812b19ec2d7157f94e706116c4999d0b5442014864e79e0b4a686bfddd98d96361966df0411b63744c975254133f04e6094e6816

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4435.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4435.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2195.exe
    Filesize

    358KB

    MD5

    80835d76686b46a1d9475732f385ea4b

    SHA1

    44a4a418297df219bb69b6ac885b833b35f374c2

    SHA256

    173a0c839b6d667baddd596f66d34e971ecef33e538721de7ee66f9dfc620b81

    SHA512

    c0c3d0d8cfaf3bdd891b0332d691f7accdf7a5433c6cd2f6b5fa3a90946e65e5ade330f1fdd270df85973721769bc23d203d6cc6d11d129da57dd812c260f809

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2195.exe
    Filesize

    358KB

    MD5

    80835d76686b46a1d9475732f385ea4b

    SHA1

    44a4a418297df219bb69b6ac885b833b35f374c2

    SHA256

    173a0c839b6d667baddd596f66d34e971ecef33e538721de7ee66f9dfc620b81

    SHA512

    c0c3d0d8cfaf3bdd891b0332d691f7accdf7a5433c6cd2f6b5fa3a90946e65e5ade330f1fdd270df85973721769bc23d203d6cc6d11d129da57dd812c260f809

  • memory/2112-1074-0x0000000000BC0000-0x0000000000BF2000-memory.dmp
    Filesize

    200KB

  • memory/2112-1075-0x0000000005600000-0x000000000564B000-memory.dmp
    Filesize

    300KB

  • memory/2112-1076-0x0000000005710000-0x0000000005720000-memory.dmp
    Filesize

    64KB

  • memory/3728-134-0x00000000001C0000-0x00000000001CA000-memory.dmp
    Filesize

    40KB

  • memory/4148-174-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-188-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-143-0x0000000000830000-0x000000000087B000-memory.dmp
    Filesize

    300KB

  • memory/4148-144-0x00000000027A0000-0x00000000027B0000-memory.dmp
    Filesize

    64KB

  • memory/4148-145-0x00000000027A0000-0x00000000027B0000-memory.dmp
    Filesize

    64KB

  • memory/4148-146-0x00000000027A0000-0x00000000027B0000-memory.dmp
    Filesize

    64KB

  • memory/4148-147-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-148-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-150-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-152-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-154-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-156-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-158-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-162-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-164-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-160-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-166-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-168-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-170-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-172-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-141-0x0000000004D20000-0x000000000521E000-memory.dmp
    Filesize

    5.0MB

  • memory/4148-176-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-178-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-180-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-182-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-184-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-186-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-142-0x0000000002760000-0x00000000027A4000-memory.dmp
    Filesize

    272KB

  • memory/4148-190-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-192-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-194-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-196-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-198-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-200-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-202-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-204-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-206-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-208-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-210-0x0000000002760000-0x000000000279E000-memory.dmp
    Filesize

    248KB

  • memory/4148-1053-0x0000000005980000-0x0000000005F86000-memory.dmp
    Filesize

    6.0MB

  • memory/4148-1054-0x00000000053F0000-0x00000000054FA000-memory.dmp
    Filesize

    1.0MB

  • memory/4148-1055-0x0000000005530000-0x0000000005542000-memory.dmp
    Filesize

    72KB

  • memory/4148-1056-0x00000000027A0000-0x00000000027B0000-memory.dmp
    Filesize

    64KB

  • memory/4148-1057-0x0000000005550000-0x000000000558E000-memory.dmp
    Filesize

    248KB

  • memory/4148-1058-0x00000000056A0000-0x00000000056EB000-memory.dmp
    Filesize

    300KB

  • memory/4148-1060-0x0000000005830000-0x0000000005896000-memory.dmp
    Filesize

    408KB

  • memory/4148-1061-0x0000000006510000-0x00000000065A2000-memory.dmp
    Filesize

    584KB

  • memory/4148-1062-0x00000000027A0000-0x00000000027B0000-memory.dmp
    Filesize

    64KB

  • memory/4148-1063-0x00000000027A0000-0x00000000027B0000-memory.dmp
    Filesize

    64KB

  • memory/4148-1064-0x00000000027A0000-0x00000000027B0000-memory.dmp
    Filesize

    64KB

  • memory/4148-140-0x00000000026E0000-0x0000000002726000-memory.dmp
    Filesize

    280KB

  • memory/4148-1065-0x0000000006980000-0x0000000006B42000-memory.dmp
    Filesize

    1.8MB

  • memory/4148-1066-0x0000000006B50000-0x000000000707C000-memory.dmp
    Filesize

    5.2MB

  • memory/4148-1067-0x0000000002410000-0x0000000002486000-memory.dmp
    Filesize

    472KB

  • memory/4148-1068-0x0000000008340000-0x0000000008390000-memory.dmp
    Filesize

    320KB