Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 11:38

General

  • Target

    7f4dc6a84c95c6ef79bf750191c7ce6514ae6f13ebe02394de35cabf5f3b8a30.exe

  • Size

    680KB

  • MD5

    8823c5187c3916701737ac1ef17445cf

  • SHA1

    b4c0e046ccacf58b1431e9838677fd672673349e

  • SHA256

    7f4dc6a84c95c6ef79bf750191c7ce6514ae6f13ebe02394de35cabf5f3b8a30

  • SHA512

    b869068926c2fa2606cbc7322d99225b0fd903a4491138725c36559a17a0e12bbd682c237d4dd37e5639a07afbac0f6a9ca54336fc3d821de262f1e64f1fd732

  • SSDEEP

    12288:pmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:N2HD26KieG1Xs/E6F7mJqlBCKHI

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

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 32 IoCs
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7f4dc6a84c95c6ef79bf750191c7ce6514ae6f13ebe02394de35cabf5f3b8a30.exe
    "C:\Users\Admin\AppData\Local\Temp\7f4dc6a84c95c6ef79bf750191c7ce6514ae6f13ebe02394de35cabf5f3b8a30.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3868
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2984
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:5056

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe

    Filesize

    397KB

    MD5

    0674953a6ce8e90fa5eaf5b3aa02acd3

    SHA1

    acad357cf763d76ecffd59510bfde652fb989489

    SHA256

    9dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19

    SHA512

    97f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziMq8281.exe

    Filesize

    397KB

    MD5

    0674953a6ce8e90fa5eaf5b3aa02acd3

    SHA1

    acad357cf763d76ecffd59510bfde652fb989489

    SHA256

    9dc35080a08766b6fdf0b7f754327e99be4bf9a3c10923564abadf9ee3995d19

    SHA512

    97f3f011ac6cba0ad8098433a7cc09c0aa501454e833e3d8c0c3b3be3b0cc9bc81025db1b5d0a366ba17717e7041d8469cbd4b308b1e5d0076bbe6290e5719de

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr477595.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe

    Filesize

    356KB

    MD5

    514c6396bc83dc88a5b4a92d2dfade3c

    SHA1

    5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

    SHA256

    d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

    SHA512

    c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku476315.exe

    Filesize

    356KB

    MD5

    514c6396bc83dc88a5b4a92d2dfade3c

    SHA1

    5a75f4abfc9295f4cce7b3fa3a6ec05fbe2a0a30

    SHA256

    d41ff3d76a006581edafcf6d0fd07b676edb5e54e5092b7381ac73c4339c0b0a

    SHA512

    c98b1dde1581de8c148edc7c04819286b8843bc3851083e367d6e293afff41dd359ab0778a82d8fc2163121be3cd316696aa3641d6bcb1644d935401caf97c17

  • memory/1968-134-0x00000000049D0000-0x0000000004A58000-memory.dmp

    Filesize

    544KB

  • memory/1968-150-0x0000000000400000-0x0000000002BD8000-memory.dmp

    Filesize

    39.8MB

  • memory/2984-149-0x0000000000230000-0x000000000023A000-memory.dmp

    Filesize

    40KB

  • memory/5056-156-0x0000000007310000-0x00000000078B4000-memory.dmp

    Filesize

    5.6MB

  • memory/5056-157-0x0000000002B90000-0x0000000002BDB000-memory.dmp

    Filesize

    300KB

  • memory/5056-158-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/5056-160-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-159-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/5056-161-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-163-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-167-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-169-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-165-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-171-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-175-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-177-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-173-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-179-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-181-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-183-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-185-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-187-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-189-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-191-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-193-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-195-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-197-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-199-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-201-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-203-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-205-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-207-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-209-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-211-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-213-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-215-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-219-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-217-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-221-0x0000000004F80000-0x0000000004FBE000-memory.dmp

    Filesize

    248KB

  • memory/5056-1066-0x00000000078D0000-0x0000000007EE8000-memory.dmp

    Filesize

    6.1MB

  • memory/5056-1067-0x0000000007F70000-0x000000000807A000-memory.dmp

    Filesize

    1.0MB

  • memory/5056-1068-0x00000000080B0000-0x00000000080C2000-memory.dmp

    Filesize

    72KB

  • memory/5056-1069-0x00000000080D0000-0x000000000810C000-memory.dmp

    Filesize

    240KB

  • memory/5056-1070-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/5056-1073-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/5056-1074-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB

  • memory/5056-1075-0x0000000004C10000-0x0000000004C20000-memory.dmp

    Filesize

    64KB