Resubmissions

29-10-2024 11:35

241029-nqbpyatncv 10

08-03-2023 03:50

230308-edw1nsdd4z 10

Analysis

  • max time kernel
    54s
  • max time network
    67s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    08-03-2023 03:50

General

  • Target

    52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5.exe

  • Size

    408KB

  • MD5

    b7143e0a5b344509e2a354d019e3106a

  • SHA1

    bcffe3510cd0658ad7e79a0552d660a68690acb2

  • SHA256

    52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5

  • SHA512

    805594d25d44eab035a6d5d07d82fe13c856dac516714fe1f6579587f1fc0f30916816ab06ffdb0c5618e5d8126db18be43e280dec23d89f36bf10f5fe562c36

  • SSDEEP

    6144:KQy+bnr+Vp0yN90QEwZe9PvWsoQO9Q6qtP1JWYmzBbmayjxqpTsF1b:wMr5y90aEY2tnfmzBb61qpIF1b

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

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 2 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 2 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5.exe
    "C:\Users\Admin\AppData\Local\Temp\52024b5e1a22a003b639af6673f26e79b8cd7582535471be949457a02fb5ccf5.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9028tZ.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9028tZ.exe
      2⤵
      • Modifies Windows Defender Real-time Protection settings
      • Executes dropped EXE
      • Windows security modification
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2508
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t22Ue77.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t22Ue77.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2560

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9028tZ.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s9028tZ.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t22Ue77.exe

    Filesize

    380KB

    MD5

    7703b533b6e72a90817e85a9fd1f7126

    SHA1

    f4cc506f60b36ddf6474504989a9b171b1418570

    SHA256

    f6660c406e330206727065c74443d77ab4689c53984e6c2158f130c03cd2e86d

    SHA512

    3ee516734c6246d7b492af2a6ba3cae18d59d83cc281d75544b29918073a472b37d52ad6cf5c78bb36e81cc67e27d5cb2b0a1e6af098eaa4b5f5a3441f8ce031

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t22Ue77.exe

    Filesize

    380KB

    MD5

    7703b533b6e72a90817e85a9fd1f7126

    SHA1

    f4cc506f60b36ddf6474504989a9b171b1418570

    SHA256

    f6660c406e330206727065c74443d77ab4689c53984e6c2158f130c03cd2e86d

    SHA512

    3ee516734c6246d7b492af2a6ba3cae18d59d83cc281d75544b29918073a472b37d52ad6cf5c78bb36e81cc67e27d5cb2b0a1e6af098eaa4b5f5a3441f8ce031

  • memory/2508-128-0x00000000006F0000-0x00000000006FA000-memory.dmp

    Filesize

    40KB

  • memory/2560-134-0x0000000004A30000-0x0000000004A76000-memory.dmp

    Filesize

    280KB

  • memory/2560-135-0x0000000004AC0000-0x0000000004FBE000-memory.dmp

    Filesize

    5.0MB

  • memory/2560-136-0x0000000004FC0000-0x0000000005004000-memory.dmp

    Filesize

    272KB

  • memory/2560-137-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-138-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-140-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-142-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-144-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-146-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-148-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-150-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-152-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-154-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-156-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-164-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-162-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-160-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-166-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-158-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-168-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-170-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-172-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-174-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-175-0x00000000006E0000-0x000000000072B000-memory.dmp

    Filesize

    300KB

  • memory/2560-179-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-184-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-196-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-194-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-198-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-192-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-190-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-188-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-186-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-202-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-204-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-200-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-182-0x0000000004FC0000-0x0000000004FFE000-memory.dmp

    Filesize

    248KB

  • memory/2560-180-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

    Filesize

    64KB

  • memory/2560-178-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

    Filesize

    64KB

  • memory/2560-177-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

    Filesize

    64KB

  • memory/2560-1047-0x0000000005000000-0x0000000005606000-memory.dmp

    Filesize

    6.0MB

  • memory/2560-1048-0x0000000005690000-0x000000000579A000-memory.dmp

    Filesize

    1.0MB

  • memory/2560-1049-0x00000000057D0000-0x00000000057E2000-memory.dmp

    Filesize

    72KB

  • memory/2560-1050-0x00000000057F0000-0x000000000582E000-memory.dmp

    Filesize

    248KB

  • memory/2560-1051-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

    Filesize

    64KB

  • memory/2560-1052-0x0000000005940000-0x000000000598B000-memory.dmp

    Filesize

    300KB

  • memory/2560-1054-0x0000000005AD0000-0x0000000005B36000-memory.dmp

    Filesize

    408KB

  • memory/2560-1055-0x0000000006190000-0x0000000006222000-memory.dmp

    Filesize

    584KB

  • memory/2560-1056-0x0000000006380000-0x0000000006542000-memory.dmp

    Filesize

    1.8MB

  • memory/2560-1057-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

    Filesize

    64KB

  • memory/2560-1058-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

    Filesize

    64KB

  • memory/2560-1059-0x0000000006550000-0x0000000006A7C000-memory.dmp

    Filesize

    5.2MB

  • memory/2560-1060-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

    Filesize

    64KB

  • memory/2560-1061-0x0000000007F70000-0x0000000007FE6000-memory.dmp

    Filesize

    472KB

  • memory/2560-1062-0x0000000007FF0000-0x0000000008040000-memory.dmp

    Filesize

    320KB