Analysis

  • max time kernel
    56s
  • 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
    25/03/2023, 04:58

General

  • Target

    bbb56c008a5fdc03df7c95f59bbd616786a2ef8847d32db0b541d70438224e5d.exe

  • Size

    727KB

  • MD5

    6b5644ad69893cc954470e0bfc0c428f

  • SHA1

    5f4bd14dc156dbe232cb26ebf0b1f0a9a9023c4d

  • SHA256

    bbb56c008a5fdc03df7c95f59bbd616786a2ef8847d32db0b541d70438224e5d

  • SHA512

    11fd0962ea6cd8f642b27e4ce258456ceb59a66df92b3843954a29769a50dbbe2099b02178ee48cff86055fc66680a283595bd9ba78407a798030f0f87a9151d

  • SSDEEP

    12288:RUncFmjm+9WPtD3BDyTNqHJ1zWPQU7ICRsUb5bmybnJ9kK2vxR:Rqjj4BuRy1WYCRsUb57i

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

firmu

C2

193.233.20.32:4125

Attributes
  • auth_value

    9f3e5e35e4a3a38fc36c5a851728aa33

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 34 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\bbb56c008a5fdc03df7c95f59bbd616786a2ef8847d32db0b541d70438224e5d.exe
    "C:\Users\Admin\AppData\Local\Temp\bbb56c008a5fdc03df7c95f59bbd616786a2ef8847d32db0b541d70438224e5d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3904
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicD8762.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicD8762.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4152
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr683043.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr683043.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4052
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku134912.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku134912.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4980
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr230803.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr230803.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2924

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr230803.exe

    Filesize

    175KB

    MD5

    6b780eb9c71d7b15142e05f33765678b

    SHA1

    1b853b28e715a7c7a8e4a39567e7b22697265741

    SHA256

    2067ab13d0198979bf52e0b0e37bc9187cb178517620826424fc3c9f41c06d76

    SHA512

    a149005b933b4a7739cf723ee1fec219e8eb2019fbe5300a807383aae83c46e60d0fcd8f3b1f5cb8d85556ade4567db91ecdaa4fdbbc87350d5cb7b1f4274314

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr230803.exe

    Filesize

    175KB

    MD5

    6b780eb9c71d7b15142e05f33765678b

    SHA1

    1b853b28e715a7c7a8e4a39567e7b22697265741

    SHA256

    2067ab13d0198979bf52e0b0e37bc9187cb178517620826424fc3c9f41c06d76

    SHA512

    a149005b933b4a7739cf723ee1fec219e8eb2019fbe5300a807383aae83c46e60d0fcd8f3b1f5cb8d85556ade4567db91ecdaa4fdbbc87350d5cb7b1f4274314

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicD8762.exe

    Filesize

    414KB

    MD5

    bdc5b00970a11c4210511cad06fbfa3a

    SHA1

    b178e1ea7f36874823beaa9a9e6c56c5d8055db4

    SHA256

    61c4c7b43d10088783b8493aace4cee253a1632f4a79c2e0b2ff539209ba868e

    SHA512

    d20ea017764f5ec11db9422b213fedfdbcfcf703860d75973fadb590c9d45651a511fc18bc82d6113ef40d8327f24127b311e85551101e16414e2b7f69140f91

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zicD8762.exe

    Filesize

    414KB

    MD5

    bdc5b00970a11c4210511cad06fbfa3a

    SHA1

    b178e1ea7f36874823beaa9a9e6c56c5d8055db4

    SHA256

    61c4c7b43d10088783b8493aace4cee253a1632f4a79c2e0b2ff539209ba868e

    SHA512

    d20ea017764f5ec11db9422b213fedfdbcfcf703860d75973fadb590c9d45651a511fc18bc82d6113ef40d8327f24127b311e85551101e16414e2b7f69140f91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr683043.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr683043.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku134912.exe

    Filesize

    386KB

    MD5

    cf46f81c22a53aa2022397fb0153be27

    SHA1

    7e7d3d8ed973b4f9678effe884dad7c9a719901d

    SHA256

    61f8bdb21162325efc156c649086127e04ed5de4db26dbec7871c522c56d7816

    SHA512

    f6bc361afe309bc3052f6570ffbc9c6c3666febee9333edb72885b070ef5d8d688b845bcd590dc04e4bc16c029e416e720ac260163eafc6769f4c8cdefd3616d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku134912.exe

    Filesize

    386KB

    MD5

    cf46f81c22a53aa2022397fb0153be27

    SHA1

    7e7d3d8ed973b4f9678effe884dad7c9a719901d

    SHA256

    61f8bdb21162325efc156c649086127e04ed5de4db26dbec7871c522c56d7816

    SHA512

    f6bc361afe309bc3052f6570ffbc9c6c3666febee9333edb72885b070ef5d8d688b845bcd590dc04e4bc16c029e416e720ac260163eafc6769f4c8cdefd3616d

  • memory/2924-1080-0x0000000005010000-0x0000000005020000-memory.dmp

    Filesize

    64KB

  • memory/2924-1078-0x0000000004EE0000-0x0000000004F2B000-memory.dmp

    Filesize

    300KB

  • memory/2924-1077-0x00000000004B0000-0x00000000004E2000-memory.dmp

    Filesize

    200KB

  • memory/3904-135-0x0000000006A60000-0x0000000006AEC000-memory.dmp

    Filesize

    560KB

  • memory/3904-136-0x0000000000400000-0x0000000002BE3000-memory.dmp

    Filesize

    39.9MB

  • memory/4052-134-0x0000000000F00000-0x0000000000F0A000-memory.dmp

    Filesize

    40KB

  • memory/4980-180-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-194-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-148-0x0000000007220000-0x0000000007230000-memory.dmp

    Filesize

    64KB

  • memory/4980-147-0x0000000007220000-0x0000000007230000-memory.dmp

    Filesize

    64KB

  • memory/4980-149-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-150-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-152-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-154-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-156-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-158-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-160-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-162-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-164-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-166-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-168-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-170-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-172-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-174-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-176-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-178-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-146-0x0000000004DB0000-0x0000000004DF4000-memory.dmp

    Filesize

    272KB

  • memory/4980-182-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-184-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-186-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-188-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-190-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-192-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-144-0x00000000045D0000-0x000000000461B000-memory.dmp

    Filesize

    300KB

  • memory/4980-196-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-198-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-200-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-202-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-204-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-206-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-208-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-210-0x0000000004DB0000-0x0000000004DEF000-memory.dmp

    Filesize

    252KB

  • memory/4980-1055-0x0000000007730000-0x0000000007D36000-memory.dmp

    Filesize

    6.0MB

  • memory/4980-1056-0x0000000007D40000-0x0000000007E4A000-memory.dmp

    Filesize

    1.0MB

  • memory/4980-1057-0x0000000007E70000-0x0000000007E82000-memory.dmp

    Filesize

    72KB

  • memory/4980-1058-0x0000000007220000-0x0000000007230000-memory.dmp

    Filesize

    64KB

  • memory/4980-1059-0x0000000007E90000-0x0000000007ECE000-memory.dmp

    Filesize

    248KB

  • memory/4980-1060-0x0000000007FE0000-0x000000000802B000-memory.dmp

    Filesize

    300KB

  • memory/4980-1063-0x0000000008170000-0x0000000008202000-memory.dmp

    Filesize

    584KB

  • memory/4980-1064-0x0000000008210000-0x0000000008276000-memory.dmp

    Filesize

    408KB

  • memory/4980-1065-0x0000000008900000-0x0000000008976000-memory.dmp

    Filesize

    472KB

  • memory/4980-1066-0x0000000008980000-0x00000000089D0000-memory.dmp

    Filesize

    320KB

  • memory/4980-1067-0x0000000007220000-0x0000000007230000-memory.dmp

    Filesize

    64KB

  • memory/4980-1068-0x0000000007220000-0x0000000007230000-memory.dmp

    Filesize

    64KB

  • memory/4980-1069-0x0000000008C30000-0x0000000008DF2000-memory.dmp

    Filesize

    1.8MB

  • memory/4980-145-0x0000000007220000-0x0000000007230000-memory.dmp

    Filesize

    64KB

  • memory/4980-143-0x0000000007230000-0x000000000772E000-memory.dmp

    Filesize

    5.0MB

  • memory/4980-142-0x00000000049D0000-0x0000000004A16000-memory.dmp

    Filesize

    280KB

  • memory/4980-1070-0x0000000008E20000-0x000000000934C000-memory.dmp

    Filesize

    5.2MB

  • memory/4980-1071-0x0000000007220000-0x0000000007230000-memory.dmp

    Filesize

    64KB