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Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    10/07/2023, 08:55

General

  • Target

    b51efcb9377d2df51a9bd31bfdb540a9.exe

  • Size

    806KB

  • MD5

    b51efcb9377d2df51a9bd31bfdb540a9

  • SHA1

    326569498f9deda2d5c0c154b558e017b6a33e43

  • SHA256

    c67129b336a4c8cea90b36eafcf4c2cd3084cefefc649e7c62e5890522e7a4ab

  • SHA512

    e5f43a23f1966e3eef9935ba8c1bb037ad35c6f01e8ea2b7cf65a6c7795110303f8f791aaaf050c81ff0e6fedd688012dd5c1c6b56d310e4b1f787cb3278aca5

  • SSDEEP

    12288:Tg4roz477H7ePyhORCJUjG/YSnGNtKBYeGE/4fBQLUJF/O2DiEG7:3K47XwFNhS4H/E/4fBS6GYi1

Malware Config

Extracted

Family

redline

Botnet

masha

C2

77.91.68.48:19071

Attributes
  • auth_value

    55b9b39a0dae383196a4b8d79e5bb805

Signatures

  • Detects Healer an antivirus disabler dropper 5 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 11 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 13 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b51efcb9377d2df51a9bd31bfdb540a9.exe
    "C:\Users\Admin\AppData\Local\Temp\b51efcb9377d2df51a9bd31bfdb540a9.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2956
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8493689.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8493689.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1428
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8421326.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8421326.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:324
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v4602877.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v4602877.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1968
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7309751.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7309751.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Loads dropped DLL
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:1100
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8176293.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8176293.exe
            5⤵
            • Modifies Windows Defender Real-time Protection settings
            • Executes dropped EXE
            • Windows security modification
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:2840
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c5015192.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c5015192.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:2100

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8493689.exe

    Filesize

    529KB

    MD5

    00729d32ff964a0be020f48077f3ca65

    SHA1

    bccd7e6276e43af8d4cf58eb4534c0ccceedf9e8

    SHA256

    a82acbbe36d79e9fb6b87b35b5d6b766fc81727d2a61721ed6706d377cc51e8a

    SHA512

    62fc09e772e761bc355f4dfe2d6115cfca9ae43ddb17eb5a60f464a2a949318507ca77cad6a969268a5d5fa73531d2cb2e31551750dfff1e76a5dae9f0ba7c18

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v8493689.exe

    Filesize

    529KB

    MD5

    00729d32ff964a0be020f48077f3ca65

    SHA1

    bccd7e6276e43af8d4cf58eb4534c0ccceedf9e8

    SHA256

    a82acbbe36d79e9fb6b87b35b5d6b766fc81727d2a61721ed6706d377cc51e8a

    SHA512

    62fc09e772e761bc355f4dfe2d6115cfca9ae43ddb17eb5a60f464a2a949318507ca77cad6a969268a5d5fa73531d2cb2e31551750dfff1e76a5dae9f0ba7c18

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8421326.exe

    Filesize

    405KB

    MD5

    8f06a74d165c38972330f350f4cf583d

    SHA1

    5e027d3ab2e1f8c6f8152146bc478771e4326751

    SHA256

    9815275751ccc96267a6f36449cdcd804af799e1a5d2c3ff809b26894a27b9fc

    SHA512

    27d203daa3311266e3f23e27ac71b2f0ef9ba030547610a832a6fe9f00552b5933bf0bdd7ace89c61c4523713f800e323244d9ed90c9aee0a559a4eaddb75403

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v8421326.exe

    Filesize

    405KB

    MD5

    8f06a74d165c38972330f350f4cf583d

    SHA1

    5e027d3ab2e1f8c6f8152146bc478771e4326751

    SHA256

    9815275751ccc96267a6f36449cdcd804af799e1a5d2c3ff809b26894a27b9fc

    SHA512

    27d203daa3311266e3f23e27ac71b2f0ef9ba030547610a832a6fe9f00552b5933bf0bdd7ace89c61c4523713f800e323244d9ed90c9aee0a559a4eaddb75403

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c5015192.exe

    Filesize

    266KB

    MD5

    233472c71352398583bf1893259a6963

    SHA1

    b8ee657e64f9bcb58db44a2c8bc4cd29b4eb9b07

    SHA256

    9e6fda17e13c3712c1302bf985866778547c0a32344b4922ee96563d95b1415d

    SHA512

    e713e5c3ba7e96b582633f17309eda92a28379559192e89989247552bf8f8295e218244b457cec74a94765f24b7ef6a711322ea388697a90d37c958236071311

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c5015192.exe

    Filesize

    266KB

    MD5

    233472c71352398583bf1893259a6963

    SHA1

    b8ee657e64f9bcb58db44a2c8bc4cd29b4eb9b07

    SHA256

    9e6fda17e13c3712c1302bf985866778547c0a32344b4922ee96563d95b1415d

    SHA512

    e713e5c3ba7e96b582633f17309eda92a28379559192e89989247552bf8f8295e218244b457cec74a94765f24b7ef6a711322ea388697a90d37c958236071311

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c5015192.exe

    Filesize

    266KB

    MD5

    233472c71352398583bf1893259a6963

    SHA1

    b8ee657e64f9bcb58db44a2c8bc4cd29b4eb9b07

    SHA256

    9e6fda17e13c3712c1302bf985866778547c0a32344b4922ee96563d95b1415d

    SHA512

    e713e5c3ba7e96b582633f17309eda92a28379559192e89989247552bf8f8295e218244b457cec74a94765f24b7ef6a711322ea388697a90d37c958236071311

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v4602877.exe

    Filesize

    201KB

    MD5

    591dca1a2fa6d684227a1b962c1c8233

    SHA1

    a716b9a9d972c6b2ba3a9e127c4bcde0a92d9412

    SHA256

    c5a30e522aa83213bc74654ac6855e88db9d862ba078563f7f815e01903173d7

    SHA512

    87da7cf96f098f0a45bb77944ae73fd0261502cf9fb0f1f9cd745f96ed3fab972c9efb0b861eca86326b095c6fac670d0e75dc3a62f32c850e7ad434e2f689c3

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v4602877.exe

    Filesize

    201KB

    MD5

    591dca1a2fa6d684227a1b962c1c8233

    SHA1

    a716b9a9d972c6b2ba3a9e127c4bcde0a92d9412

    SHA256

    c5a30e522aa83213bc74654ac6855e88db9d862ba078563f7f815e01903173d7

    SHA512

    87da7cf96f098f0a45bb77944ae73fd0261502cf9fb0f1f9cd745f96ed3fab972c9efb0b861eca86326b095c6fac670d0e75dc3a62f32c850e7ad434e2f689c3

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7309751.exe

    Filesize

    104KB

    MD5

    b7241ea99a8884e663ae5f1431e9a2d5

    SHA1

    aff90c46eb48a7ea286eed08b187fa61e389399e

    SHA256

    01c1743c3c8562ae30d8db9a77dd11362206e50744bfe02d72c577a9a4f9e434

    SHA512

    2d072a798242c1c05238272b35d2d70a32c1e94ee7a331650fe019005aebb6a73e83fe025f5a96640b2c2d801836359d57b442f5169fd9240a708009f3f71a04

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7309751.exe

    Filesize

    104KB

    MD5

    b7241ea99a8884e663ae5f1431e9a2d5

    SHA1

    aff90c46eb48a7ea286eed08b187fa61e389399e

    SHA256

    01c1743c3c8562ae30d8db9a77dd11362206e50744bfe02d72c577a9a4f9e434

    SHA512

    2d072a798242c1c05238272b35d2d70a32c1e94ee7a331650fe019005aebb6a73e83fe025f5a96640b2c2d801836359d57b442f5169fd9240a708009f3f71a04

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a7309751.exe

    Filesize

    104KB

    MD5

    b7241ea99a8884e663ae5f1431e9a2d5

    SHA1

    aff90c46eb48a7ea286eed08b187fa61e389399e

    SHA256

    01c1743c3c8562ae30d8db9a77dd11362206e50744bfe02d72c577a9a4f9e434

    SHA512

    2d072a798242c1c05238272b35d2d70a32c1e94ee7a331650fe019005aebb6a73e83fe025f5a96640b2c2d801836359d57b442f5169fd9240a708009f3f71a04

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8176293.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b8176293.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\v8493689.exe

    Filesize

    529KB

    MD5

    00729d32ff964a0be020f48077f3ca65

    SHA1

    bccd7e6276e43af8d4cf58eb4534c0ccceedf9e8

    SHA256

    a82acbbe36d79e9fb6b87b35b5d6b766fc81727d2a61721ed6706d377cc51e8a

    SHA512

    62fc09e772e761bc355f4dfe2d6115cfca9ae43ddb17eb5a60f464a2a949318507ca77cad6a969268a5d5fa73531d2cb2e31551750dfff1e76a5dae9f0ba7c18

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\v8493689.exe

    Filesize

    529KB

    MD5

    00729d32ff964a0be020f48077f3ca65

    SHA1

    bccd7e6276e43af8d4cf58eb4534c0ccceedf9e8

    SHA256

    a82acbbe36d79e9fb6b87b35b5d6b766fc81727d2a61721ed6706d377cc51e8a

    SHA512

    62fc09e772e761bc355f4dfe2d6115cfca9ae43ddb17eb5a60f464a2a949318507ca77cad6a969268a5d5fa73531d2cb2e31551750dfff1e76a5dae9f0ba7c18

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\v8421326.exe

    Filesize

    405KB

    MD5

    8f06a74d165c38972330f350f4cf583d

    SHA1

    5e027d3ab2e1f8c6f8152146bc478771e4326751

    SHA256

    9815275751ccc96267a6f36449cdcd804af799e1a5d2c3ff809b26894a27b9fc

    SHA512

    27d203daa3311266e3f23e27ac71b2f0ef9ba030547610a832a6fe9f00552b5933bf0bdd7ace89c61c4523713f800e323244d9ed90c9aee0a559a4eaddb75403

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\v8421326.exe

    Filesize

    405KB

    MD5

    8f06a74d165c38972330f350f4cf583d

    SHA1

    5e027d3ab2e1f8c6f8152146bc478771e4326751

    SHA256

    9815275751ccc96267a6f36449cdcd804af799e1a5d2c3ff809b26894a27b9fc

    SHA512

    27d203daa3311266e3f23e27ac71b2f0ef9ba030547610a832a6fe9f00552b5933bf0bdd7ace89c61c4523713f800e323244d9ed90c9aee0a559a4eaddb75403

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\c5015192.exe

    Filesize

    266KB

    MD5

    233472c71352398583bf1893259a6963

    SHA1

    b8ee657e64f9bcb58db44a2c8bc4cd29b4eb9b07

    SHA256

    9e6fda17e13c3712c1302bf985866778547c0a32344b4922ee96563d95b1415d

    SHA512

    e713e5c3ba7e96b582633f17309eda92a28379559192e89989247552bf8f8295e218244b457cec74a94765f24b7ef6a711322ea388697a90d37c958236071311

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\c5015192.exe

    Filesize

    266KB

    MD5

    233472c71352398583bf1893259a6963

    SHA1

    b8ee657e64f9bcb58db44a2c8bc4cd29b4eb9b07

    SHA256

    9e6fda17e13c3712c1302bf985866778547c0a32344b4922ee96563d95b1415d

    SHA512

    e713e5c3ba7e96b582633f17309eda92a28379559192e89989247552bf8f8295e218244b457cec74a94765f24b7ef6a711322ea388697a90d37c958236071311

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\c5015192.exe

    Filesize

    266KB

    MD5

    233472c71352398583bf1893259a6963

    SHA1

    b8ee657e64f9bcb58db44a2c8bc4cd29b4eb9b07

    SHA256

    9e6fda17e13c3712c1302bf985866778547c0a32344b4922ee96563d95b1415d

    SHA512

    e713e5c3ba7e96b582633f17309eda92a28379559192e89989247552bf8f8295e218244b457cec74a94765f24b7ef6a711322ea388697a90d37c958236071311

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\v4602877.exe

    Filesize

    201KB

    MD5

    591dca1a2fa6d684227a1b962c1c8233

    SHA1

    a716b9a9d972c6b2ba3a9e127c4bcde0a92d9412

    SHA256

    c5a30e522aa83213bc74654ac6855e88db9d862ba078563f7f815e01903173d7

    SHA512

    87da7cf96f098f0a45bb77944ae73fd0261502cf9fb0f1f9cd745f96ed3fab972c9efb0b861eca86326b095c6fac670d0e75dc3a62f32c850e7ad434e2f689c3

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\v4602877.exe

    Filesize

    201KB

    MD5

    591dca1a2fa6d684227a1b962c1c8233

    SHA1

    a716b9a9d972c6b2ba3a9e127c4bcde0a92d9412

    SHA256

    c5a30e522aa83213bc74654ac6855e88db9d862ba078563f7f815e01903173d7

    SHA512

    87da7cf96f098f0a45bb77944ae73fd0261502cf9fb0f1f9cd745f96ed3fab972c9efb0b861eca86326b095c6fac670d0e75dc3a62f32c850e7ad434e2f689c3

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\a7309751.exe

    Filesize

    104KB

    MD5

    b7241ea99a8884e663ae5f1431e9a2d5

    SHA1

    aff90c46eb48a7ea286eed08b187fa61e389399e

    SHA256

    01c1743c3c8562ae30d8db9a77dd11362206e50744bfe02d72c577a9a4f9e434

    SHA512

    2d072a798242c1c05238272b35d2d70a32c1e94ee7a331650fe019005aebb6a73e83fe025f5a96640b2c2d801836359d57b442f5169fd9240a708009f3f71a04

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\a7309751.exe

    Filesize

    104KB

    MD5

    b7241ea99a8884e663ae5f1431e9a2d5

    SHA1

    aff90c46eb48a7ea286eed08b187fa61e389399e

    SHA256

    01c1743c3c8562ae30d8db9a77dd11362206e50744bfe02d72c577a9a4f9e434

    SHA512

    2d072a798242c1c05238272b35d2d70a32c1e94ee7a331650fe019005aebb6a73e83fe025f5a96640b2c2d801836359d57b442f5169fd9240a708009f3f71a04

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\a7309751.exe

    Filesize

    104KB

    MD5

    b7241ea99a8884e663ae5f1431e9a2d5

    SHA1

    aff90c46eb48a7ea286eed08b187fa61e389399e

    SHA256

    01c1743c3c8562ae30d8db9a77dd11362206e50744bfe02d72c577a9a4f9e434

    SHA512

    2d072a798242c1c05238272b35d2d70a32c1e94ee7a331650fe019005aebb6a73e83fe025f5a96640b2c2d801836359d57b442f5169fd9240a708009f3f71a04

  • \Users\Admin\AppData\Local\Temp\IXP003.TMP\b8176293.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • memory/1100-103-0x0000000000020000-0x000000000002A000-memory.dmp

    Filesize

    40KB

  • memory/2100-122-0x0000000000250000-0x0000000000280000-memory.dmp

    Filesize

    192KB

  • memory/2100-126-0x0000000000AC0000-0x0000000000AC6000-memory.dmp

    Filesize

    24KB

  • memory/2100-127-0x00000000048F0000-0x0000000004930000-memory.dmp

    Filesize

    256KB

  • memory/2100-128-0x00000000048F0000-0x0000000004930000-memory.dmp

    Filesize

    256KB

  • memory/2840-112-0x0000000001310000-0x000000000131A000-memory.dmp

    Filesize

    40KB

  • memory/2956-54-0x00000000004D0000-0x0000000000587000-memory.dmp

    Filesize

    732KB