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Analysis

  • max time kernel
    85s
  • max time network
    88s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    21/03/2023, 22:33

General

  • Target

    8612e2857bb01b77be3ba81f3ff5a984eaf4c90a406d952796ca937030f3ec0c.exe

  • Size

    907KB

  • MD5

    3514963358f969c128e6906c1d785f77

  • SHA1

    b6654cad610ef8f7032ae9163ae77c66dbf62c6c

  • SHA256

    8612e2857bb01b77be3ba81f3ff5a984eaf4c90a406d952796ca937030f3ec0c

  • SHA512

    8c4b284cee4045f7a45b185ca5649bca2aefa5ce4acf234f13aa68b2f1232e114b8478238dfe8e5885ff937d098c337175cefae72c03f3abf7f1d7b0ec740242

  • SSDEEP

    24576:2yzv07zIvGlkgQM0B/gQCA53aEr/Dk+IPTW:Fzv0vkJB/Z3

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

polo

C2

193.233.20.31:4125

Attributes
  • auth_value

    f1a1b1041a864e0f1f788d42ececa8b3

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 10 IoCs
  • RedLine

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

  • RedLine payload 20 IoCs
  • Executes dropped EXE 6 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 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 6 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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8612e2857bb01b77be3ba81f3ff5a984eaf4c90a406d952796ca937030f3ec0c.exe
    "C:\Users\Admin\AppData\Local\Temp\8612e2857bb01b77be3ba81f3ff5a984eaf4c90a406d952796ca937030f3ec0c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3956
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6381.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6381.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio6079.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio6079.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:4256
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro8981.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro8981.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4952
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu2889.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu2889.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:356
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rGr42s04.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rGr42s04.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1280
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si840682.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si840682.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4208

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si840682.exe

    Filesize

    175KB

    MD5

    44a26d7004f8b65e1a8bac0ccac86d6a

    SHA1

    30b583c2c04c1167703ae255b4d44b96b411c8ff

    SHA256

    37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

    SHA512

    17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si840682.exe

    Filesize

    175KB

    MD5

    44a26d7004f8b65e1a8bac0ccac86d6a

    SHA1

    30b583c2c04c1167703ae255b4d44b96b411c8ff

    SHA256

    37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

    SHA512

    17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6381.exe

    Filesize

    765KB

    MD5

    10dd0d138f640da05f4cf5b68e328eec

    SHA1

    328383f543464f8e48071f4d94c4a86ed791d6b6

    SHA256

    b5452bc501dc99c8bed4095028d8316acf55a26fc525f90a381ec537793576e3

    SHA512

    941811508dac2caabf2eb2c5c4a52a613ac621cfdb887aa75412e0293d4292321e06f4ac78b8bc9628f4a98828aa04ea400d4905d82bd97af12d0ec27d8819f7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6381.exe

    Filesize

    765KB

    MD5

    10dd0d138f640da05f4cf5b68e328eec

    SHA1

    328383f543464f8e48071f4d94c4a86ed791d6b6

    SHA256

    b5452bc501dc99c8bed4095028d8316acf55a26fc525f90a381ec537793576e3

    SHA512

    941811508dac2caabf2eb2c5c4a52a613ac621cfdb887aa75412e0293d4292321e06f4ac78b8bc9628f4a98828aa04ea400d4905d82bd97af12d0ec27d8819f7

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rGr42s04.exe

    Filesize

    457KB

    MD5

    756eb7939f2ffc37ec17cf7711110b69

    SHA1

    a9c8e1547c4d7a23f9fb2587ded8640cf2245672

    SHA256

    3808a4de9951571e4a23ea486a64582720264bc612aa62dd2e9a2a8e6f72c2f5

    SHA512

    9c2aa7386eaf67e84998f182c381064d1475a7ded6fc011d33050aa43b8bb0c9a7668e3538d9a4a17d5bb882b393d5299cde77536ee03099a3634a9f064c4a40

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rGr42s04.exe

    Filesize

    457KB

    MD5

    756eb7939f2ffc37ec17cf7711110b69

    SHA1

    a9c8e1547c4d7a23f9fb2587ded8640cf2245672

    SHA256

    3808a4de9951571e4a23ea486a64582720264bc612aa62dd2e9a2a8e6f72c2f5

    SHA512

    9c2aa7386eaf67e84998f182c381064d1475a7ded6fc011d33050aa43b8bb0c9a7668e3538d9a4a17d5bb882b393d5299cde77536ee03099a3634a9f064c4a40

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio6079.exe

    Filesize

    379KB

    MD5

    7b8b31002487ad91d979152490674b5a

    SHA1

    78be39da9dcc7a8ef90bf9736ab0d82226432f99

    SHA256

    8f139982114be62195aa8240a00d1d0ed7c2ffc22127d9834eaa0fd66235dbf6

    SHA512

    6370c6c209b42b9f4aaa37eb9b52d5ab90b16555638fac09a652db52be98ed616fc4a5100c9f164d01606ead773e3821521c3664788e7120afb785d9f9915250

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio6079.exe

    Filesize

    379KB

    MD5

    7b8b31002487ad91d979152490674b5a

    SHA1

    78be39da9dcc7a8ef90bf9736ab0d82226432f99

    SHA256

    8f139982114be62195aa8240a00d1d0ed7c2ffc22127d9834eaa0fd66235dbf6

    SHA512

    6370c6c209b42b9f4aaa37eb9b52d5ab90b16555638fac09a652db52be98ed616fc4a5100c9f164d01606ead773e3821521c3664788e7120afb785d9f9915250

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro8981.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro8981.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu2889.exe

    Filesize

    399KB

    MD5

    263f3783d29c5a6f9fce53d5cafdf6c5

    SHA1

    f357e9b0b8b18b682b0ef2e684b0b6fabc951308

    SHA256

    67d2b8e767033ec0a440e44588c17895546aa4d2ae5f373b450833fba0c91d6a

    SHA512

    4683c877f2b5802b57cd15a660e6aa938aca4f95ade3ba372705b24dba9f731dbc9a0f58611de87a0ca3307b69570d4f6a02623f2155d035cb52c98f725cf32d

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu2889.exe

    Filesize

    399KB

    MD5

    263f3783d29c5a6f9fce53d5cafdf6c5

    SHA1

    f357e9b0b8b18b682b0ef2e684b0b6fabc951308

    SHA256

    67d2b8e767033ec0a440e44588c17895546aa4d2ae5f373b450833fba0c91d6a

    SHA512

    4683c877f2b5802b57cd15a660e6aa938aca4f95ade3ba372705b24dba9f731dbc9a0f58611de87a0ca3307b69570d4f6a02623f2155d035cb52c98f725cf32d

  • memory/356-146-0x0000000000B00000-0x0000000000B1A000-memory.dmp

    Filesize

    104KB

  • memory/356-147-0x0000000004E00000-0x00000000052FE000-memory.dmp

    Filesize

    5.0MB

  • memory/356-148-0x0000000004C60000-0x0000000004C78000-memory.dmp

    Filesize

    96KB

  • memory/356-149-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/356-150-0x0000000004DF0000-0x0000000004E00000-memory.dmp

    Filesize

    64KB

  • memory/356-151-0x0000000004DF0000-0x0000000004E00000-memory.dmp

    Filesize

    64KB

  • memory/356-152-0x0000000004DF0000-0x0000000004E00000-memory.dmp

    Filesize

    64KB

  • memory/356-153-0x0000000004C60000-0x0000000004C72000-memory.dmp

    Filesize

    72KB

  • memory/356-154-0x0000000004C60000-0x0000000004C72000-memory.dmp

    Filesize

    72KB

  • memory/356-156-0x0000000004C60000-0x0000000004C72000-memory.dmp

    Filesize

    72KB

  • memory/356-158-0x0000000004C60000-0x0000000004C72000-memory.dmp

    Filesize

    72KB

  • memory/356-160-0x0000000004C60000-0x0000000004C72000-memory.dmp

    Filesize

    72KB

  • memory/356-162-0x0000000004C60000-0x0000000004C72000-memory.dmp

    Filesize

    72KB

  • memory/356-164-0x0000000004C60000-0x0000000004C72000-memory.dmp

    Filesize

    72KB

  • memory/356-166-0x0000000004C60000-0x0000000004C72000-memory.dmp

    Filesize

    72KB

  • memory/356-168-0x0000000004C60000-0x0000000004C72000-memory.dmp

    Filesize

    72KB

  • memory/356-170-0x0000000004C60000-0x0000000004C72000-memory.dmp

    Filesize

    72KB

  • memory/356-172-0x0000000004C60000-0x0000000004C72000-memory.dmp

    Filesize

    72KB

  • memory/356-174-0x0000000004C60000-0x0000000004C72000-memory.dmp

    Filesize

    72KB

  • memory/356-176-0x0000000004C60000-0x0000000004C72000-memory.dmp

    Filesize

    72KB

  • memory/356-178-0x0000000004C60000-0x0000000004C72000-memory.dmp

    Filesize

    72KB

  • memory/356-180-0x0000000004C60000-0x0000000004C72000-memory.dmp

    Filesize

    72KB

  • memory/356-181-0x0000000000400000-0x0000000000726000-memory.dmp

    Filesize

    3.1MB

  • memory/356-182-0x0000000004DF0000-0x0000000004E00000-memory.dmp

    Filesize

    64KB

  • memory/356-183-0x0000000004DF0000-0x0000000004E00000-memory.dmp

    Filesize

    64KB

  • memory/356-185-0x0000000000400000-0x0000000000726000-memory.dmp

    Filesize

    3.1MB

  • memory/1280-192-0x0000000004D40000-0x0000000004D7E000-memory.dmp

    Filesize

    248KB

  • memory/1280-225-0x0000000004D40000-0x0000000004D7E000-memory.dmp

    Filesize

    248KB

  • memory/1280-190-0x0000000002500000-0x0000000002546000-memory.dmp

    Filesize

    280KB

  • memory/1280-193-0x0000000004D40000-0x0000000004D7E000-memory.dmp

    Filesize

    248KB

  • memory/1280-195-0x0000000004D40000-0x0000000004D7E000-memory.dmp

    Filesize

    248KB

  • memory/1280-197-0x0000000004D40000-0x0000000004D7E000-memory.dmp

    Filesize

    248KB

  • memory/1280-199-0x0000000004D40000-0x0000000004D7E000-memory.dmp

    Filesize

    248KB

  • memory/1280-201-0x0000000004D40000-0x0000000004D7E000-memory.dmp

    Filesize

    248KB

  • memory/1280-203-0x0000000004D40000-0x0000000004D7E000-memory.dmp

    Filesize

    248KB

  • memory/1280-205-0x0000000004D40000-0x0000000004D7E000-memory.dmp

    Filesize

    248KB

  • memory/1280-207-0x0000000004D40000-0x0000000004D7E000-memory.dmp

    Filesize

    248KB

  • memory/1280-209-0x0000000004D40000-0x0000000004D7E000-memory.dmp

    Filesize

    248KB

  • memory/1280-212-0x0000000000740000-0x000000000078B000-memory.dmp

    Filesize

    300KB

  • memory/1280-211-0x0000000004D40000-0x0000000004D7E000-memory.dmp

    Filesize

    248KB

  • memory/1280-214-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

    Filesize

    64KB

  • memory/1280-215-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

    Filesize

    64KB

  • memory/1280-216-0x0000000004D40000-0x0000000004D7E000-memory.dmp

    Filesize

    248KB

  • memory/1280-218-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

    Filesize

    64KB

  • memory/1280-219-0x0000000004D40000-0x0000000004D7E000-memory.dmp

    Filesize

    248KB

  • memory/1280-221-0x0000000004D40000-0x0000000004D7E000-memory.dmp

    Filesize

    248KB

  • memory/1280-223-0x0000000004D40000-0x0000000004D7E000-memory.dmp

    Filesize

    248KB

  • memory/1280-191-0x0000000004D40000-0x0000000004D84000-memory.dmp

    Filesize

    272KB

  • memory/1280-227-0x0000000004D40000-0x0000000004D7E000-memory.dmp

    Filesize

    248KB

  • memory/1280-229-0x0000000004D40000-0x0000000004D7E000-memory.dmp

    Filesize

    248KB

  • memory/1280-1102-0x00000000053D0000-0x00000000059D6000-memory.dmp

    Filesize

    6.0MB

  • memory/1280-1103-0x00000000059E0000-0x0000000005AEA000-memory.dmp

    Filesize

    1.0MB

  • memory/1280-1104-0x0000000004DF0000-0x0000000004E02000-memory.dmp

    Filesize

    72KB

  • memory/1280-1105-0x0000000004E10000-0x0000000004E4E000-memory.dmp

    Filesize

    248KB

  • memory/1280-1106-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

    Filesize

    64KB

  • memory/1280-1107-0x0000000004E60000-0x0000000004EAB000-memory.dmp

    Filesize

    300KB

  • memory/1280-1109-0x0000000005D20000-0x0000000005D86000-memory.dmp

    Filesize

    408KB

  • memory/1280-1110-0x00000000063E0000-0x0000000006472000-memory.dmp

    Filesize

    584KB

  • memory/1280-1111-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

    Filesize

    64KB

  • memory/1280-1112-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

    Filesize

    64KB

  • memory/1280-1113-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

    Filesize

    64KB

  • memory/1280-1114-0x00000000064A0000-0x0000000006516000-memory.dmp

    Filesize

    472KB

  • memory/1280-1115-0x0000000006530000-0x0000000006580000-memory.dmp

    Filesize

    320KB

  • memory/1280-1116-0x00000000066E0000-0x00000000068A2000-memory.dmp

    Filesize

    1.8MB

  • memory/1280-1117-0x00000000068C0000-0x0000000006DEC000-memory.dmp

    Filesize

    5.2MB

  • memory/1280-1118-0x0000000004EC0000-0x0000000004ED0000-memory.dmp

    Filesize

    64KB

  • memory/4208-1124-0x0000000000E80000-0x0000000000EB2000-memory.dmp

    Filesize

    200KB

  • memory/4208-1125-0x00000000058C0000-0x000000000590B000-memory.dmp

    Filesize

    300KB

  • memory/4208-1126-0x00000000059E0000-0x00000000059F0000-memory.dmp

    Filesize

    64KB

  • memory/4952-140-0x00000000006F0000-0x00000000006FA000-memory.dmp

    Filesize

    40KB