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Analysis

  • max time kernel
    91s
  • max time network
    134s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/02/2023, 16:37

General

  • Target

    file.exe

  • Size

    2.1MB

  • MD5

    d1433f5b2eada044678af57d87ee31e5

  • SHA1

    0493152ee8d18335fa5043be0f80d12331f2ea00

  • SHA256

    95702883e883a7fa3f7f20ecf6713b03cd00469644d777b73f36351db97ef3c2

  • SHA512

    80dcff2d4e4001d8adb4eff0963921e4335c80bde476492996e74762918663bc84627ae9ca73023f75f799143d3101939ce0a599fafa164f9750481e4bb680c2

  • SSDEEP

    49152:V5OaOl3UYvrbFueD40EJbAXOUghn/WsAXZ//t:V59Q3UYvrBusTM8OUgNLY

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.210.137.6:47909

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Signatures

  • RedLine

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4384
    • C:\Windows\Temp\123.exe
      "C:\Windows\Temp\123.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2472
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 152
        3⤵
        • Program crash
        PID:3292
    • C:\Windows\Temp\321.exe
      "C:\Windows\Temp\321.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:3940
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3464
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\bebra.exe
          4⤵
            PID:620
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 240
          3⤵
          • Program crash
          PID:1636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2156 -ip 2156
      1⤵
        PID:4788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3940 -ip 3940
        1⤵
          PID:2012

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Roaming\bebra.exe

          Filesize

          5B

          MD5

          8b1a9953c4611296a827abf8c47804d7

          SHA1

          f7ff9e8b7bb2e09b70935a5d785e0cc5d9d0abf0

          SHA256

          185f8db32271fe25f561a6fc938b2e264306ec304eda518007d1764826381969

          SHA512

          3615f80c9d293ed7402687f94b22d58e529b8cc7916f8fac7fddf7fbd5af4cf777d3d795a7a00a16bf7e7f3fb9561ee9baae480da9fe7a18769e71886b03f315

        • C:\Windows\Temp\123.exe

          Filesize

          1.0MB

          MD5

          ae771c1de075bbc19c94c282dd0d700f

          SHA1

          01e03ffabc07e03a87e0153e7f0f473a17180d6a

          SHA256

          ed827b19c613303aea51290ec4554626883a89a17c37c6f6707221cf77cf5ed3

          SHA512

          1a8e92df2210089e9ee8a85c259c8fb5ba1806cb8174e73a1fc41a8574fe5a0cc44eafe5ab0c67807ef1362e4d461b4fdbeb1af16d2547289c172d4a4ff5b3a8

        • C:\Windows\Temp\123.exe

          Filesize

          1.0MB

          MD5

          ae771c1de075bbc19c94c282dd0d700f

          SHA1

          01e03ffabc07e03a87e0153e7f0f473a17180d6a

          SHA256

          ed827b19c613303aea51290ec4554626883a89a17c37c6f6707221cf77cf5ed3

          SHA512

          1a8e92df2210089e9ee8a85c259c8fb5ba1806cb8174e73a1fc41a8574fe5a0cc44eafe5ab0c67807ef1362e4d461b4fdbeb1af16d2547289c172d4a4ff5b3a8

        • C:\Windows\Temp\321.exe

          Filesize

          3.4MB

          MD5

          ef82992004a4ecb5d8d938253afce558

          SHA1

          358ff0331fc36fc1871225bc11a5011f72949d7c

          SHA256

          11d2605286141b6f88413e09599d6de68d1ef1f291c73a6198397c5b99baede7

          SHA512

          59f0a00078a6330e1395029e7ede525fdfb086543dbb50f0556f1657bc9f007986703e2f59a0581d91ef4315f370779d06312d052cd8139f439c9d1b8a06247b

        • C:\Windows\Temp\321.exe

          Filesize

          3.4MB

          MD5

          ef82992004a4ecb5d8d938253afce558

          SHA1

          358ff0331fc36fc1871225bc11a5011f72949d7c

          SHA256

          11d2605286141b6f88413e09599d6de68d1ef1f291c73a6198397c5b99baede7

          SHA512

          59f0a00078a6330e1395029e7ede525fdfb086543dbb50f0556f1657bc9f007986703e2f59a0581d91ef4315f370779d06312d052cd8139f439c9d1b8a06247b

        • memory/2472-165-0x0000000006050000-0x00000000065F4000-memory.dmp

          Filesize

          5.6MB

        • memory/2472-167-0x00000000076B0000-0x0000000007872000-memory.dmp

          Filesize

          1.8MB

        • memory/2472-145-0x0000000005000000-0x000000000510A000-memory.dmp

          Filesize

          1.0MB

        • memory/2472-146-0x0000000004F30000-0x0000000004F42000-memory.dmp

          Filesize

          72KB

        • memory/2472-147-0x0000000005110000-0x000000000514C000-memory.dmp

          Filesize

          240KB

        • memory/2472-170-0x0000000006A60000-0x0000000006AB0000-memory.dmp

          Filesize

          320KB

        • memory/2472-169-0x00000000069E0000-0x0000000006A56000-memory.dmp

          Filesize

          472KB

        • memory/2472-168-0x0000000007DB0000-0x00000000082DC000-memory.dmp

          Filesize

          5.2MB

        • memory/2472-139-0x0000000000400000-0x0000000000432000-memory.dmp

          Filesize

          200KB

        • memory/2472-164-0x00000000052D0000-0x0000000005362000-memory.dmp

          Filesize

          584KB

        • memory/2472-144-0x0000000005480000-0x0000000005A98000-memory.dmp

          Filesize

          6.1MB

        • memory/2472-166-0x0000000005B10000-0x0000000005B76000-memory.dmp

          Filesize

          408KB

        • memory/3464-161-0x0000000000B40000-0x0000000000DD0000-memory.dmp

          Filesize

          2.6MB

        • memory/3464-149-0x0000000000B40000-0x0000000000DD0000-memory.dmp

          Filesize

          2.6MB