Analysis

  • max time kernel
    95s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/03/2023, 12:26

General

  • Target

    d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd.exe

  • Size

    536KB

  • MD5

    5a26ad3803323df4e16f87815d790b89

  • SHA1

    f239ef65f3e92cb91561e2f41510491b2cc4874b

  • SHA256

    d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd

  • SHA512

    3899340a85efcba20e3f90d58832a557a137d0fc8b5ffa8512839351fecd635498fa2e5b1525e448caf48261911b1dd6e034f13105ec98838c3f801fdd9320ad

  • SSDEEP

    12288:ZMrty90n7WrL4+EPEXFJP0YFa3CAgQjQNZSI:Yywc4+PbcYFa3DJjXI

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 6 IoCs
  • RedLine

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

  • RedLine payload 33 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.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd.exe
    "C:\Users\Admin\AppData\Local\Temp\d0c165078f698a8543e9bf3bf2f4c4c0becad0a204fe26271ea0cd0348a8b6fd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1220
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3447.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3447.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9865.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9865.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1928
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6620.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6620.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3944
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3944 -s 996
          4⤵
          • Program crash
          PID:4452
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si641722.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si641722.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4344
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3944 -ip 3944
    1⤵
      PID:4688

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si641722.exe

            Filesize

            175KB

            MD5

            44a26d7004f8b65e1a8bac0ccac86d6a

            SHA1

            30b583c2c04c1167703ae255b4d44b96b411c8ff

            SHA256

            37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

            SHA512

            17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si641722.exe

            Filesize

            175KB

            MD5

            44a26d7004f8b65e1a8bac0ccac86d6a

            SHA1

            30b583c2c04c1167703ae255b4d44b96b411c8ff

            SHA256

            37384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9

            SHA512

            17788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3447.exe

            Filesize

            394KB

            MD5

            840b33db1ebae1c28e4f8eb189acf370

            SHA1

            17477cc624682884af138ae279940b67cc744a65

            SHA256

            0d6e4366071b918fdec9db99397c271c9dc5fddf26b1455260302c08679e60fa

            SHA512

            697ced49fc237cd3ef66ad9318b6393834a032a696a3107794f13e77f0a573882ffb51f9f042e01cb0ee3788e690903c37b0c00c86693573b5917375f550f029

          • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3447.exe

            Filesize

            394KB

            MD5

            840b33db1ebae1c28e4f8eb189acf370

            SHA1

            17477cc624682884af138ae279940b67cc744a65

            SHA256

            0d6e4366071b918fdec9db99397c271c9dc5fddf26b1455260302c08679e60fa

            SHA512

            697ced49fc237cd3ef66ad9318b6393834a032a696a3107794f13e77f0a573882ffb51f9f042e01cb0ee3788e690903c37b0c00c86693573b5917375f550f029

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9865.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9865.exe

            Filesize

            11KB

            MD5

            7e93bacbbc33e6652e147e7fe07572a0

            SHA1

            421a7167da01c8da4dc4d5234ca3dd84e319e762

            SHA256

            850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

            SHA512

            250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6620.exe

            Filesize

            468KB

            MD5

            3e9c8448d6349551360ffe46110a2d73

            SHA1

            2a04e418363ee557a95e3094603756d4d114c214

            SHA256

            9b5fbba583693f4b68acdfbe16f17d8aeea51aa9ff36d4c7040c9cf888ffcf2e

            SHA512

            7f356dceeab657c441837096e571a0cc23f710c4b4e27e294d835fafe9a979b44f50e1abbc35c5f7ee14e7f6bd64da88a16f5804db318e12352154f4bd87a9b2

          • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6620.exe

            Filesize

            468KB

            MD5

            3e9c8448d6349551360ffe46110a2d73

            SHA1

            2a04e418363ee557a95e3094603756d4d114c214

            SHA256

            9b5fbba583693f4b68acdfbe16f17d8aeea51aa9ff36d4c7040c9cf888ffcf2e

            SHA512

            7f356dceeab657c441837096e571a0cc23f710c4b4e27e294d835fafe9a979b44f50e1abbc35c5f7ee14e7f6bd64da88a16f5804db318e12352154f4bd87a9b2

          • memory/1928-147-0x0000000000CB0000-0x0000000000CBA000-memory.dmp

            Filesize

            40KB

          • memory/3944-153-0x0000000004B90000-0x0000000005134000-memory.dmp

            Filesize

            5.6MB

          • memory/3944-154-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-157-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-155-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-159-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-161-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-164-0x0000000000500000-0x000000000054B000-memory.dmp

            Filesize

            300KB

          • memory/3944-166-0x0000000004B80000-0x0000000004B90000-memory.dmp

            Filesize

            64KB

          • memory/3944-167-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-163-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-168-0x0000000004B80000-0x0000000004B90000-memory.dmp

            Filesize

            64KB

          • memory/3944-170-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-172-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-174-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-176-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-178-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-180-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-182-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-184-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-186-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-188-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-190-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-192-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-194-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-196-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-198-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-200-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-202-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-204-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-208-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-206-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-210-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-212-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-214-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-216-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-218-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-220-0x0000000004AC0000-0x0000000004AFE000-memory.dmp

            Filesize

            248KB

          • memory/3944-1063-0x0000000005240000-0x0000000005858000-memory.dmp

            Filesize

            6.1MB

          • memory/3944-1064-0x00000000058E0000-0x00000000059EA000-memory.dmp

            Filesize

            1.0MB

          • memory/3944-1065-0x0000000005A20000-0x0000000005A32000-memory.dmp

            Filesize

            72KB

          • memory/3944-1066-0x0000000005A40000-0x0000000005A7C000-memory.dmp

            Filesize

            240KB

          • memory/3944-1067-0x0000000004B80000-0x0000000004B90000-memory.dmp

            Filesize

            64KB

          • memory/3944-1069-0x0000000005D30000-0x0000000005DC2000-memory.dmp

            Filesize

            584KB

          • memory/3944-1070-0x0000000005DD0000-0x0000000005E36000-memory.dmp

            Filesize

            408KB

          • memory/3944-1071-0x0000000004B80000-0x0000000004B90000-memory.dmp

            Filesize

            64KB

          • memory/3944-1072-0x0000000004B80000-0x0000000004B90000-memory.dmp

            Filesize

            64KB

          • memory/3944-1073-0x0000000004B80000-0x0000000004B90000-memory.dmp

            Filesize

            64KB

          • memory/3944-1074-0x0000000006500000-0x00000000066C2000-memory.dmp

            Filesize

            1.8MB

          • memory/3944-1075-0x00000000066D0000-0x0000000006BFC000-memory.dmp

            Filesize

            5.2MB

          • memory/3944-1076-0x0000000006F80000-0x0000000006FF6000-memory.dmp

            Filesize

            472KB

          • memory/3944-1077-0x0000000007000000-0x0000000007050000-memory.dmp

            Filesize

            320KB

          • memory/3944-1078-0x0000000004B80000-0x0000000004B90000-memory.dmp

            Filesize

            64KB

          • memory/4344-1084-0x0000000000AB0000-0x0000000000AE2000-memory.dmp

            Filesize

            200KB

          • memory/4344-1085-0x0000000005380000-0x0000000005390000-memory.dmp

            Filesize

            64KB