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Analysis

  • max time kernel
    86s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/04/2023, 18:23

General

  • Target

    37a85e31303be747a40bab92ba6661c15341dbf7d2087bf9b9595db5fb427aa0.exe

  • Size

    658KB

  • MD5

    e91026d18e89493d1dfe812d36e5d818

  • SHA1

    d76d2e84c57803beb39dc64a7a2b1a78fbc6d376

  • SHA256

    37a85e31303be747a40bab92ba6661c15341dbf7d2087bf9b9595db5fb427aa0

  • SHA512

    e574a9d4eb1f39e6cf16538179a6bb483016b6f74752691147bcc84a6e0d2e115561a45b0502d0d2c0d04132bdb971f717edae8b435e190e11add654ea285857

  • SSDEEP

    12288:kMrOy90xvAhSIq7aC956IFZyAMSpLCPGZcFm155WK+EAZxpuaRAqa:iyjhsuC5678pL6UT5WK+EAzpuaa5

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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 19 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 2 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.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37a85e31303be747a40bab92ba6661c15341dbf7d2087bf9b9595db5fb427aa0.exe
    "C:\Users\Admin\AppData\Local\Temp\37a85e31303be747a40bab92ba6661c15341dbf7d2087bf9b9595db5fb427aa0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4420
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616616.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616616.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4596
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0362.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0362.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1208
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1208 -s 1076
          4⤵
          • Program crash
          PID:1364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0242.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0242.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3304
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3304 -s 1348
          4⤵
          • Program crash
          PID:4564
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si228360.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si228360.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1260
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1208 -ip 1208
    1⤵
      PID:3744
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3304 -ip 3304
      1⤵
        PID:4156

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si228360.exe

        Filesize

        175KB

        MD5

        042bbafee5a2ee0074f25e3bfae7431b

        SHA1

        0136c6f5242211ad8ee5c64f8258f17c20b6b38e

        SHA256

        85bfa6d89c573a40d6060d25027c9adf9b38d0e1be547288e64301dec31194b2

        SHA512

        506c81c559de0f00aaaf405cf8fa4c057289de926bfc2ed5590be1dd919a8dca5bca1d9837e5484a87a195a03c7ec5d9e60ba0e34faffb62744fbc92e3c0dc3c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si228360.exe

        Filesize

        175KB

        MD5

        042bbafee5a2ee0074f25e3bfae7431b

        SHA1

        0136c6f5242211ad8ee5c64f8258f17c20b6b38e

        SHA256

        85bfa6d89c573a40d6060d25027c9adf9b38d0e1be547288e64301dec31194b2

        SHA512

        506c81c559de0f00aaaf405cf8fa4c057289de926bfc2ed5590be1dd919a8dca5bca1d9837e5484a87a195a03c7ec5d9e60ba0e34faffb62744fbc92e3c0dc3c

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616616.exe

        Filesize

        516KB

        MD5

        b73dc595993d63b2c4d6ca8fd65a26c2

        SHA1

        28af8cfb586ef26ce52e36e6a323490f518a1eeb

        SHA256

        32924824b3a7a775321c04936fd177744c971e7540b6cc7d09c59c29f99acd1c

        SHA512

        6ab1725233cca6d80f080aecf3f3f8b75c2bc8f1a441815def5649053153e2a05828f910977f82fe2a29fce253e480318ca2c532ea71ca0583463c2397bc6db4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un616616.exe

        Filesize

        516KB

        MD5

        b73dc595993d63b2c4d6ca8fd65a26c2

        SHA1

        28af8cfb586ef26ce52e36e6a323490f518a1eeb

        SHA256

        32924824b3a7a775321c04936fd177744c971e7540b6cc7d09c59c29f99acd1c

        SHA512

        6ab1725233cca6d80f080aecf3f3f8b75c2bc8f1a441815def5649053153e2a05828f910977f82fe2a29fce253e480318ca2c532ea71ca0583463c2397bc6db4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0362.exe

        Filesize

        295KB

        MD5

        a51d02b92d5175d4efca761c41e5b019

        SHA1

        2e9ee4f7499b52cb3d02fb8b4d8c826865d5229f

        SHA256

        8fd676b58a491da0640879de42e2275334d98aef19d1b9d95ac45afb44465de4

        SHA512

        9a55fb3980573e8504f8d66fca1cb6a1bf2244550d1b25fd98bfe9d80d70e919048eb80f1e8350f33f6430a06e706feb49bd654eaad6d90368d996414d0fd66a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0362.exe

        Filesize

        295KB

        MD5

        a51d02b92d5175d4efca761c41e5b019

        SHA1

        2e9ee4f7499b52cb3d02fb8b4d8c826865d5229f

        SHA256

        8fd676b58a491da0640879de42e2275334d98aef19d1b9d95ac45afb44465de4

        SHA512

        9a55fb3980573e8504f8d66fca1cb6a1bf2244550d1b25fd98bfe9d80d70e919048eb80f1e8350f33f6430a06e706feb49bd654eaad6d90368d996414d0fd66a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0242.exe

        Filesize

        354KB

        MD5

        8104e6765fe2672a031347bd9d53631c

        SHA1

        823793651a8f3670302c48b3c3b93ab346384503

        SHA256

        a9be38754676bf1abd0be01d4239c0a023cf5a285d598ca92875566d8f8db1b3

        SHA512

        3b1e4fd59761a4b9a839d020b1e8e6370cb13581eb16628a756e02f19527437aa31b793cbfcf7e1c3952c9ffa5aa3b5123fe5f3ff230303d63f2c50e915dc4f4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0242.exe

        Filesize

        354KB

        MD5

        8104e6765fe2672a031347bd9d53631c

        SHA1

        823793651a8f3670302c48b3c3b93ab346384503

        SHA256

        a9be38754676bf1abd0be01d4239c0a023cf5a285d598ca92875566d8f8db1b3

        SHA512

        3b1e4fd59761a4b9a839d020b1e8e6370cb13581eb16628a756e02f19527437aa31b793cbfcf7e1c3952c9ffa5aa3b5123fe5f3ff230303d63f2c50e915dc4f4

      • memory/1208-148-0x0000000007150000-0x00000000076F4000-memory.dmp

        Filesize

        5.6MB

      • memory/1208-150-0x0000000004C90000-0x0000000004CA0000-memory.dmp

        Filesize

        64KB

      • memory/1208-151-0x0000000004C90000-0x0000000004CA0000-memory.dmp

        Filesize

        64KB

      • memory/1208-149-0x00000000030B0000-0x00000000030DD000-memory.dmp

        Filesize

        180KB

      • memory/1208-153-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/1208-152-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/1208-155-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/1208-157-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/1208-159-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/1208-163-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/1208-165-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/1208-161-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/1208-169-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/1208-171-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/1208-167-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/1208-175-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/1208-173-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/1208-179-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/1208-177-0x0000000004CA0000-0x0000000004CB2000-memory.dmp

        Filesize

        72KB

      • memory/1208-180-0x0000000000400000-0x0000000002B78000-memory.dmp

        Filesize

        39.5MB

      • memory/1208-182-0x0000000004C90000-0x0000000004CA0000-memory.dmp

        Filesize

        64KB

      • memory/1208-183-0x0000000000400000-0x0000000002B78000-memory.dmp

        Filesize

        39.5MB

      • memory/1260-1119-0x0000000000210000-0x0000000000242000-memory.dmp

        Filesize

        200KB

      • memory/1260-1120-0x0000000004E50000-0x0000000004E60000-memory.dmp

        Filesize

        64KB

      • memory/3304-193-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/3304-223-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/3304-189-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/3304-195-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/3304-197-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/3304-199-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/3304-201-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/3304-203-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/3304-205-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/3304-209-0x00000000048A0000-0x00000000048B0000-memory.dmp

        Filesize

        64KB

      • memory/3304-208-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/3304-210-0x00000000048A0000-0x00000000048B0000-memory.dmp

        Filesize

        64KB

      • memory/3304-212-0x00000000048A0000-0x00000000048B0000-memory.dmp

        Filesize

        64KB

      • memory/3304-207-0x0000000002C40000-0x0000000002C8B000-memory.dmp

        Filesize

        300KB

      • memory/3304-213-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/3304-215-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/3304-219-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/3304-221-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/3304-217-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/3304-191-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/3304-225-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/3304-1098-0x0000000007790000-0x0000000007DA8000-memory.dmp

        Filesize

        6.1MB

      • memory/3304-1099-0x0000000007E30000-0x0000000007F3A000-memory.dmp

        Filesize

        1.0MB

      • memory/3304-1100-0x0000000007F70000-0x0000000007F82000-memory.dmp

        Filesize

        72KB

      • memory/3304-1101-0x0000000007F90000-0x0000000007FCC000-memory.dmp

        Filesize

        240KB

      • memory/3304-1102-0x00000000048A0000-0x00000000048B0000-memory.dmp

        Filesize

        64KB

      • memory/3304-1104-0x00000000048A0000-0x00000000048B0000-memory.dmp

        Filesize

        64KB

      • memory/3304-1105-0x00000000048A0000-0x00000000048B0000-memory.dmp

        Filesize

        64KB

      • memory/3304-1106-0x00000000048A0000-0x00000000048B0000-memory.dmp

        Filesize

        64KB

      • memory/3304-1107-0x0000000008280000-0x0000000008312000-memory.dmp

        Filesize

        584KB

      • memory/3304-1108-0x0000000008320000-0x0000000008386000-memory.dmp

        Filesize

        408KB

      • memory/3304-1109-0x0000000008C80000-0x0000000008E42000-memory.dmp

        Filesize

        1.8MB

      • memory/3304-1110-0x0000000008E60000-0x000000000938C000-memory.dmp

        Filesize

        5.2MB

      • memory/3304-188-0x0000000007700000-0x000000000773F000-memory.dmp

        Filesize

        252KB

      • memory/3304-1111-0x0000000009600000-0x0000000009676000-memory.dmp

        Filesize

        472KB

      • memory/3304-1112-0x0000000009690000-0x00000000096E0000-memory.dmp

        Filesize

        320KB

      • memory/3304-1113-0x00000000048A0000-0x00000000048B0000-memory.dmp

        Filesize

        64KB