Analysis

  • max time kernel
    54s
  • max time network
    146s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    23-03-2023 22:07

General

  • Target

    18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54.exe

  • Size

    544KB

  • MD5

    e0a9b41befd8c962805912b73541f6ca

  • SHA1

    aedce93d22aed571e92ffc981e71b45a9ef8672d

  • SHA256

    18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54

  • SHA512

    7e9778f031343b11c0ad7cdd68c46363f5af830bb718ccef58c6d865e11ccb1ef4c5c5f87abf91790603e120a654ff9ecaaa3fdf6769338dfb8b093bf3d02656

  • SSDEEP

    12288:GMr0y90g1D5vQ3U1GegmoPKwqgUyMLPwPieaJUO5aTBw/:uyl7UU6NHMDpUOoT6

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\18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54.exe
    "C:\Users\Admin\AppData\Local\Temp\18f566ef459142268617d447c40ef5635c1497d945e8d1d4c6811ce9359b1f54.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6317.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6317.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4272
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0832.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0832.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4624
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9326.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9326.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si816149.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si816149.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5020

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si816149.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si816149.exe
    Filesize

    175KB

    MD5

    41707338e1e2d868aa699ac0dd2e77b0

    SHA1

    36e0dfba09f9fb409faf0f9a99217d0d0c524b82

    SHA256

    8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

    SHA512

    80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6317.exe
    Filesize

    402KB

    MD5

    62adedb370aadad06fe854ee966f4f66

    SHA1

    a18f42388554055e7e2dd5959f3a22f784481b63

    SHA256

    f38ee9fdc48fbe45532ddda956084330236d61d166ba42ab952e8875f66f77cf

    SHA512

    fab0b449f465d2c334932e40fc401121e4199e3e3688d8aa2195a182fcb0ba79f6ef3f087c84783c67d52c56b6d2f685b72a451a1524518f8f8f882fe9a0efb3

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6317.exe
    Filesize

    402KB

    MD5

    62adedb370aadad06fe854ee966f4f66

    SHA1

    a18f42388554055e7e2dd5959f3a22f784481b63

    SHA256

    f38ee9fdc48fbe45532ddda956084330236d61d166ba42ab952e8875f66f77cf

    SHA512

    fab0b449f465d2c334932e40fc401121e4199e3e3688d8aa2195a182fcb0ba79f6ef3f087c84783c67d52c56b6d2f685b72a451a1524518f8f8f882fe9a0efb3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0832.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0832.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9326.exe
    Filesize

    349KB

    MD5

    611a4188990eb510f6c4b7043ad4307b

    SHA1

    948a8369d6b2075ba598bea30da3554ef2439a12

    SHA256

    f4fe05f5eedb7d0d6952b98ecb042a2a97d205016cb1211c219dbf28200cc823

    SHA512

    130be34d42b9f0f1bf12dae15055170e26f68f13dbfc330c4508a3e29283723bdc2cd2ae3402453f9ea368898906ef0839ea0186664a4ed3855adc55fe998fd9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9326.exe
    Filesize

    349KB

    MD5

    611a4188990eb510f6c4b7043ad4307b

    SHA1

    948a8369d6b2075ba598bea30da3554ef2439a12

    SHA256

    f4fe05f5eedb7d0d6952b98ecb042a2a97d205016cb1211c219dbf28200cc823

    SHA512

    130be34d42b9f0f1bf12dae15055170e26f68f13dbfc330c4508a3e29283723bdc2cd2ae3402453f9ea368898906ef0839ea0186664a4ed3855adc55fe998fd9

  • memory/4008-140-0x00000000026D0000-0x0000000002716000-memory.dmp
    Filesize

    280KB

  • memory/4008-141-0x0000000004D00000-0x00000000051FE000-memory.dmp
    Filesize

    5.0MB

  • memory/4008-142-0x0000000002750000-0x0000000002794000-memory.dmp
    Filesize

    272KB

  • memory/4008-143-0x0000000000830000-0x000000000087B000-memory.dmp
    Filesize

    300KB

  • memory/4008-144-0x0000000002220000-0x0000000002230000-memory.dmp
    Filesize

    64KB

  • memory/4008-146-0x0000000002220000-0x0000000002230000-memory.dmp
    Filesize

    64KB

  • memory/4008-145-0x0000000002220000-0x0000000002230000-memory.dmp
    Filesize

    64KB

  • memory/4008-147-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-148-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-150-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-152-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-154-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-156-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-158-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-160-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-162-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-164-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-166-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-168-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-170-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-172-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-174-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-176-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-178-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-180-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-182-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-184-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-186-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-188-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-190-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-192-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-194-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-196-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-198-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-200-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-202-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-204-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-206-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-208-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-210-0x0000000002750000-0x000000000278E000-memory.dmp
    Filesize

    248KB

  • memory/4008-1053-0x0000000005840000-0x0000000005E46000-memory.dmp
    Filesize

    6.0MB

  • memory/4008-1054-0x00000000052B0000-0x00000000053BA000-memory.dmp
    Filesize

    1.0MB

  • memory/4008-1055-0x00000000053F0000-0x0000000005402000-memory.dmp
    Filesize

    72KB

  • memory/4008-1056-0x0000000002220000-0x0000000002230000-memory.dmp
    Filesize

    64KB

  • memory/4008-1057-0x0000000005410000-0x000000000544E000-memory.dmp
    Filesize

    248KB

  • memory/4008-1058-0x0000000005560000-0x00000000055AB000-memory.dmp
    Filesize

    300KB

  • memory/4008-1059-0x00000000056F0000-0x0000000005782000-memory.dmp
    Filesize

    584KB

  • memory/4008-1060-0x0000000005790000-0x00000000057F6000-memory.dmp
    Filesize

    408KB

  • memory/4008-1061-0x00000000065A0000-0x0000000006762000-memory.dmp
    Filesize

    1.8MB

  • memory/4008-1062-0x0000000006770000-0x0000000006C9C000-memory.dmp
    Filesize

    5.2MB

  • memory/4008-1065-0x0000000002220000-0x0000000002230000-memory.dmp
    Filesize

    64KB

  • memory/4008-1064-0x0000000002220000-0x0000000002230000-memory.dmp
    Filesize

    64KB

  • memory/4008-1066-0x0000000002220000-0x0000000002230000-memory.dmp
    Filesize

    64KB

  • memory/4008-1067-0x0000000006F20000-0x0000000006F96000-memory.dmp
    Filesize

    472KB

  • memory/4008-1068-0x0000000006FA0000-0x0000000006FF0000-memory.dmp
    Filesize

    320KB

  • memory/4008-1069-0x0000000002220000-0x0000000002230000-memory.dmp
    Filesize

    64KB

  • memory/4624-134-0x00000000005D0000-0x00000000005DA000-memory.dmp
    Filesize

    40KB

  • memory/5020-1075-0x00000000000B0000-0x00000000000E2000-memory.dmp
    Filesize

    200KB

  • memory/5020-1076-0x0000000004930000-0x000000000497B000-memory.dmp
    Filesize

    300KB

  • memory/5020-1077-0x00000000049A0000-0x00000000049B0000-memory.dmp
    Filesize

    64KB