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Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/03/2023, 11:32

General

  • Target

    b93f37b3bfe0b331e15bb3ffac941f04.exe

  • Size

    844KB

  • MD5

    b93f37b3bfe0b331e15bb3ffac941f04

  • SHA1

    ae6968d31bfa137e98f3faf6d16d90ecfb1b23f9

  • SHA256

    78c5fa2cb5ac009370a09eb82bbc7ad80e1bf4947e39425dbc64768a00aec564

  • SHA512

    c3771a276a757d58302dcdaa6d42d0df34a40b0ae528ca992fe7e0867ec6f89b5953015a842221b21565136cbb127e8f2a86fcecce60cc2a4283c8881d63526b

  • SSDEEP

    24576:7yJRiHMmwoDA1WCS6LyTKu3jP63vPS3BVk:uJRi1t+WCS6LoF3jj3BV

Malware Config

Extracted

Family

redline

Botnet

mango

C2

193.233.20.28:4125

Attributes
  • auth_value

    ecf79d7f5227d998a3501c972d915d23

Extracted

Family

redline

Botnet

ruka

C2

193.233.20.28:4125

Attributes
  • auth_value

    5d1d0e51ebe1e3f16cca573ff651c43c

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 12 IoCs
  • RedLine

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

  • RedLine payload 18 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b93f37b3bfe0b331e15bb3ffac941f04.exe
    "C:\Users\Admin\AppData\Local\Temp\b93f37b3bfe0b331e15bb3ffac941f04.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4964
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\liba7591.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\liba7591.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1620
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\liba9663.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\liba9663.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1552
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8281wD.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8281wD.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1784
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g83eH44.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g83eH44.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:396
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 1076
            5⤵
            • Program crash
            PID:2064
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\hVWki28.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\hVWki28.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2632
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2632 -s 1828
          4⤵
          • Program crash
          PID:796
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i36tf53.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i36tf53.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4336
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 396 -ip 396
    1⤵
      PID:4820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 2632 -ip 2632
      1⤵
        PID:5092
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:4720

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i36tf53.exe

        Filesize

        175KB

        MD5

        6c4c2a56d5dd785adbe4fe60fa3cc1f2

        SHA1

        f8bd4379310258f8e54c47b56f5eec7394adb9a2

        SHA256

        b182f2d3d49bdda2e29a0ed312deef4bee03983de54080c5e97ad6422de192d2

        SHA512

        f6958cab80e2f7736cea307b51be546e50acd5494b72db0343a09e6ef8c446114f51be6c9826fcb6e9f7190e4ec8415c0a403c3c1706183577c2604b877ff830

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\i36tf53.exe

        Filesize

        175KB

        MD5

        6c4c2a56d5dd785adbe4fe60fa3cc1f2

        SHA1

        f8bd4379310258f8e54c47b56f5eec7394adb9a2

        SHA256

        b182f2d3d49bdda2e29a0ed312deef4bee03983de54080c5e97ad6422de192d2

        SHA512

        f6958cab80e2f7736cea307b51be546e50acd5494b72db0343a09e6ef8c446114f51be6c9826fcb6e9f7190e4ec8415c0a403c3c1706183577c2604b877ff830

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\liba7591.exe

        Filesize

        702KB

        MD5

        5e3a688efebb4bc088fe9428aa043fab

        SHA1

        9b5614c605374a9b4d93d15db36f0766dc118a1b

        SHA256

        311f74a45a3b8e7f88e7af384c1add5c4be488af9c57eaf36056ee6f045e797d

        SHA512

        6ff805cadd094c4e15aa23c768d11f15c26f32229f726097d38469c58e71ce067a62284da0723ea9c7ddb23e2ca10f53b37c7bfee4d9fdd4979ca5cd6001afc7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\liba7591.exe

        Filesize

        702KB

        MD5

        5e3a688efebb4bc088fe9428aa043fab

        SHA1

        9b5614c605374a9b4d93d15db36f0766dc118a1b

        SHA256

        311f74a45a3b8e7f88e7af384c1add5c4be488af9c57eaf36056ee6f045e797d

        SHA512

        6ff805cadd094c4e15aa23c768d11f15c26f32229f726097d38469c58e71ce067a62284da0723ea9c7ddb23e2ca10f53b37c7bfee4d9fdd4979ca5cd6001afc7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\hVWki28.exe

        Filesize

        396KB

        MD5

        49618e480e47db51271f67ee4f06c84f

        SHA1

        c6fa22473ccbef482422f958b1abf683e97fd32f

        SHA256

        d521c439c3f9e32d56e88769773350ced847eb299a73f34dfda7289cce842c3e

        SHA512

        246e92c255aee2e836114369cd7156f2c55a710abf7cfa97450e3c75eaf30c1685da0b5fb58783129fba48338c6084397558b4311fd07d4c8e9c42428410d9ed

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\hVWki28.exe

        Filesize

        396KB

        MD5

        49618e480e47db51271f67ee4f06c84f

        SHA1

        c6fa22473ccbef482422f958b1abf683e97fd32f

        SHA256

        d521c439c3f9e32d56e88769773350ced847eb299a73f34dfda7289cce842c3e

        SHA512

        246e92c255aee2e836114369cd7156f2c55a710abf7cfa97450e3c75eaf30c1685da0b5fb58783129fba48338c6084397558b4311fd07d4c8e9c42428410d9ed

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\liba9663.exe

        Filesize

        348KB

        MD5

        39ffe9287fa1a93b71239ba81d59d4bc

        SHA1

        dc98a45cfa6f7706ce5329a1b0a72ac3fe9b57c0

        SHA256

        c6360451f677d46830066ffd12dd464df148136b0530a1954ca7f0f320751f6f

        SHA512

        49c15739f65348e3c6937b3becd014182652d62097ad578f627acb0d7140287407505cf061a1be1908eb97dc17bb94f04b108d1473032f374af01aeb6cd61d0d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\liba9663.exe

        Filesize

        348KB

        MD5

        39ffe9287fa1a93b71239ba81d59d4bc

        SHA1

        dc98a45cfa6f7706ce5329a1b0a72ac3fe9b57c0

        SHA256

        c6360451f677d46830066ffd12dd464df148136b0530a1954ca7f0f320751f6f

        SHA512

        49c15739f65348e3c6937b3becd014182652d62097ad578f627acb0d7140287407505cf061a1be1908eb97dc17bb94f04b108d1473032f374af01aeb6cd61d0d

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8281wD.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f8281wD.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g83eH44.exe

        Filesize

        338KB

        MD5

        c78f1f662ec2defbfd088cf36b05eff5

        SHA1

        96101b0323c96b7ad624847ae0735e7bc070d31a

        SHA256

        cd0e3f92673b71d105164c9b433ca166ba713b735ce15ec446bc938f3d88fbe5

        SHA512

        e9eb0cf5202e41d09dee69a59d233edd176c8dcfe3574affc39f853bd781e63164db2ed19d317bdf69013064279ce653a5b255b2c2fb29a7de17a6e88c6ce353

      • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g83eH44.exe

        Filesize

        338KB

        MD5

        c78f1f662ec2defbfd088cf36b05eff5

        SHA1

        96101b0323c96b7ad624847ae0735e7bc070d31a

        SHA256

        cd0e3f92673b71d105164c9b433ca166ba713b735ce15ec446bc938f3d88fbe5

        SHA512

        e9eb0cf5202e41d09dee69a59d233edd176c8dcfe3574affc39f853bd781e63164db2ed19d317bdf69013064279ce653a5b255b2c2fb29a7de17a6e88c6ce353

      • memory/396-168-0x0000000004D60000-0x0000000004D72000-memory.dmp

        Filesize

        72KB

      • memory/396-182-0x0000000004D60000-0x0000000004D72000-memory.dmp

        Filesize

        72KB

      • memory/396-163-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/396-164-0x0000000007230000-0x00000000077D4000-memory.dmp

        Filesize

        5.6MB

      • memory/396-165-0x0000000004D60000-0x0000000004D72000-memory.dmp

        Filesize

        72KB

      • memory/396-166-0x0000000004D60000-0x0000000004D72000-memory.dmp

        Filesize

        72KB

      • memory/396-161-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/396-170-0x0000000004D60000-0x0000000004D72000-memory.dmp

        Filesize

        72KB

      • memory/396-172-0x0000000004D60000-0x0000000004D72000-memory.dmp

        Filesize

        72KB

      • memory/396-174-0x0000000004D60000-0x0000000004D72000-memory.dmp

        Filesize

        72KB

      • memory/396-176-0x0000000004D60000-0x0000000004D72000-memory.dmp

        Filesize

        72KB

      • memory/396-178-0x0000000004D60000-0x0000000004D72000-memory.dmp

        Filesize

        72KB

      • memory/396-180-0x0000000004D60000-0x0000000004D72000-memory.dmp

        Filesize

        72KB

      • memory/396-162-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/396-184-0x0000000004D60000-0x0000000004D72000-memory.dmp

        Filesize

        72KB

      • memory/396-186-0x0000000004D60000-0x0000000004D72000-memory.dmp

        Filesize

        72KB

      • memory/396-188-0x0000000004D60000-0x0000000004D72000-memory.dmp

        Filesize

        72KB

      • memory/396-190-0x0000000004D60000-0x0000000004D72000-memory.dmp

        Filesize

        72KB

      • memory/396-192-0x0000000004D60000-0x0000000004D72000-memory.dmp

        Filesize

        72KB

      • memory/396-193-0x0000000000400000-0x0000000002B05000-memory.dmp

        Filesize

        39.0MB

      • memory/396-194-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/396-195-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/396-197-0x0000000000400000-0x0000000002B05000-memory.dmp

        Filesize

        39.0MB

      • memory/396-160-0x0000000002B10000-0x0000000002B3D000-memory.dmp

        Filesize

        180KB

      • memory/1784-154-0x0000000000C80000-0x0000000000C8A000-memory.dmp

        Filesize

        40KB

      • memory/2632-204-0x0000000007280000-0x0000000007290000-memory.dmp

        Filesize

        64KB

      • memory/2632-238-0x0000000004C00000-0x0000000004C3E000-memory.dmp

        Filesize

        248KB

      • memory/2632-205-0x0000000004C00000-0x0000000004C3E000-memory.dmp

        Filesize

        248KB

      • memory/2632-206-0x0000000004C00000-0x0000000004C3E000-memory.dmp

        Filesize

        248KB

      • memory/2632-208-0x0000000004C00000-0x0000000004C3E000-memory.dmp

        Filesize

        248KB

      • memory/2632-210-0x0000000004C00000-0x0000000004C3E000-memory.dmp

        Filesize

        248KB

      • memory/2632-212-0x0000000004C00000-0x0000000004C3E000-memory.dmp

        Filesize

        248KB

      • memory/2632-214-0x0000000004C00000-0x0000000004C3E000-memory.dmp

        Filesize

        248KB

      • memory/2632-216-0x0000000004C00000-0x0000000004C3E000-memory.dmp

        Filesize

        248KB

      • memory/2632-218-0x0000000004C00000-0x0000000004C3E000-memory.dmp

        Filesize

        248KB

      • memory/2632-220-0x0000000004C00000-0x0000000004C3E000-memory.dmp

        Filesize

        248KB

      • memory/2632-222-0x0000000004C00000-0x0000000004C3E000-memory.dmp

        Filesize

        248KB

      • memory/2632-224-0x0000000004C00000-0x0000000004C3E000-memory.dmp

        Filesize

        248KB

      • memory/2632-226-0x0000000004C00000-0x0000000004C3E000-memory.dmp

        Filesize

        248KB

      • memory/2632-228-0x0000000004C00000-0x0000000004C3E000-memory.dmp

        Filesize

        248KB

      • memory/2632-230-0x0000000004C00000-0x0000000004C3E000-memory.dmp

        Filesize

        248KB

      • memory/2632-232-0x0000000004C00000-0x0000000004C3E000-memory.dmp

        Filesize

        248KB

      • memory/2632-234-0x0000000004C00000-0x0000000004C3E000-memory.dmp

        Filesize

        248KB

      • memory/2632-236-0x0000000004C00000-0x0000000004C3E000-memory.dmp

        Filesize

        248KB

      • memory/2632-203-0x0000000007280000-0x0000000007290000-memory.dmp

        Filesize

        64KB

      • memory/2632-244-0x0000000007280000-0x0000000007290000-memory.dmp

        Filesize

        64KB

      • memory/2632-1112-0x0000000007940000-0x0000000007F58000-memory.dmp

        Filesize

        6.1MB

      • memory/2632-1113-0x0000000007F60000-0x000000000806A000-memory.dmp

        Filesize

        1.0MB

      • memory/2632-1114-0x0000000007250000-0x0000000007262000-memory.dmp

        Filesize

        72KB

      • memory/2632-1115-0x0000000008070000-0x00000000080AC000-memory.dmp

        Filesize

        240KB

      • memory/2632-1116-0x0000000007280000-0x0000000007290000-memory.dmp

        Filesize

        64KB

      • memory/2632-1118-0x0000000007280000-0x0000000007290000-memory.dmp

        Filesize

        64KB

      • memory/2632-1119-0x0000000007280000-0x0000000007290000-memory.dmp

        Filesize

        64KB

      • memory/2632-1120-0x0000000008350000-0x00000000083E2000-memory.dmp

        Filesize

        584KB

      • memory/2632-1121-0x00000000083F0000-0x0000000008456000-memory.dmp

        Filesize

        408KB

      • memory/2632-1123-0x0000000008CC0000-0x0000000008D10000-memory.dmp

        Filesize

        320KB

      • memory/2632-1122-0x0000000008C40000-0x0000000008CB6000-memory.dmp

        Filesize

        472KB

      • memory/2632-1124-0x0000000007280000-0x0000000007290000-memory.dmp

        Filesize

        64KB

      • memory/2632-1125-0x0000000008D30000-0x0000000008EF2000-memory.dmp

        Filesize

        1.8MB

      • memory/2632-1126-0x0000000008F10000-0x000000000943C000-memory.dmp

        Filesize

        5.2MB

      • memory/2632-202-0x0000000002BF0000-0x0000000002C3B000-memory.dmp

        Filesize

        300KB

      • memory/2632-1128-0x0000000007280000-0x0000000007290000-memory.dmp

        Filesize

        64KB

      • memory/4336-1133-0x0000000000970000-0x00000000009A2000-memory.dmp

        Filesize

        200KB

      • memory/4336-1134-0x00000000052A0000-0x00000000052B0000-memory.dmp

        Filesize

        64KB