Analysis

  • max time kernel
    82s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/03/2023, 18:23

General

  • Target

    62b63fe80a579aa524f2d43cfb61efb66973711559de57423390c1dbe74d87cb.exe

  • Size

    725KB

  • MD5

    160207b56c50ded7d66ee024a85cf923

  • SHA1

    d31a30bc658158a4fc957b251cf7fc1fd6fd6e62

  • SHA256

    62b63fe80a579aa524f2d43cfb61efb66973711559de57423390c1dbe74d87cb

  • SHA512

    7d9d6b3fb38ef3d83aa5481bb66bb44846b4db63eebf71a2242311d5364879f9fdf10d9967cf9f819d9aa259df0a786fa345674604c2e89c87fae062fe102dc9

  • SSDEEP

    12288:XcjNxg9Qtxdm1OpNTqZbKmwwekhcXqRTMT4zw34Oqf7uMS5ZabR4xe:Xn9QHdLpNYwwekhcu4qf7afab9

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

gena

C2

193.233.20.32:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

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 2 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\62b63fe80a579aa524f2d43cfb61efb66973711559de57423390c1dbe74d87cb.exe
    "C:\Users\Admin\AppData\Local\Temp\62b63fe80a579aa524f2d43cfb61efb66973711559de57423390c1dbe74d87cb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1368
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigk1403.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigk1403.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr337670.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr337670.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4144
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku142932.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku142932.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 1860
          4⤵
          • Program crash
          PID:4856
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr145884.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr145884.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1368 -s 488
      2⤵
      • Program crash
      PID:3144
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4736 -ip 4736
    1⤵
      PID:536
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 400 -p 1368 -ip 1368
      1⤵
        PID:4908

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr145884.exe

        Filesize

        175KB

        MD5

        f50023c2c4bad1bbf51efde95c575b28

        SHA1

        9e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1

        SHA256

        a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb

        SHA512

        d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr145884.exe

        Filesize

        175KB

        MD5

        f50023c2c4bad1bbf51efde95c575b28

        SHA1

        9e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1

        SHA256

        a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb

        SHA512

        d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigk1403.exe

        Filesize

        412KB

        MD5

        019ee7f4c5846a44fe6d6797cc7fa04f

        SHA1

        811f1e26e6bef53cfca9563b73c5d5acfc722e64

        SHA256

        2fbc66bd6bd00943da78ae655d5ed521096b32247dafe994137771335ef22334

        SHA512

        a3558a9b6aa5f198ac56bea427457fbf18eae55570789915582e6718e70f0ed0adbcd52095533b95c9170f73561a344c7341ce5fe92f0fb90888137b3f605515

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zigk1403.exe

        Filesize

        412KB

        MD5

        019ee7f4c5846a44fe6d6797cc7fa04f

        SHA1

        811f1e26e6bef53cfca9563b73c5d5acfc722e64

        SHA256

        2fbc66bd6bd00943da78ae655d5ed521096b32247dafe994137771335ef22334

        SHA512

        a3558a9b6aa5f198ac56bea427457fbf18eae55570789915582e6718e70f0ed0adbcd52095533b95c9170f73561a344c7341ce5fe92f0fb90888137b3f605515

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr337670.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr337670.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku142932.exe

        Filesize

        386KB

        MD5

        cd2b5a7d7a4e918725a07c42fb34706b

        SHA1

        6fc73eeeaa8cb00ea3ce516853431e42f18c1b4a

        SHA256

        d10c7501dd8bd2476df4dd0e68a5d3890340528238ef2d225a942fbd683880ec

        SHA512

        4252e3537f506c1a02920376d0604e33ac7454993ce865aee4d5965437e07bd937c9b7351dbd9cce3fd3373790136f060c6b08f1729ba9ca0f3d8f5ae7d0da43

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku142932.exe

        Filesize

        386KB

        MD5

        cd2b5a7d7a4e918725a07c42fb34706b

        SHA1

        6fc73eeeaa8cb00ea3ce516853431e42f18c1b4a

        SHA256

        d10c7501dd8bd2476df4dd0e68a5d3890340528238ef2d225a942fbd683880ec

        SHA512

        4252e3537f506c1a02920376d0604e33ac7454993ce865aee4d5965437e07bd937c9b7351dbd9cce3fd3373790136f060c6b08f1729ba9ca0f3d8f5ae7d0da43

      • memory/1368-148-0x0000000004A70000-0x0000000004AFC000-memory.dmp

        Filesize

        560KB

      • memory/1368-150-0x0000000000400000-0x0000000002BE3000-memory.dmp

        Filesize

        39.9MB

      • memory/4144-149-0x0000000000CB0000-0x0000000000CBA000-memory.dmp

        Filesize

        40KB

      • memory/4736-192-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-204-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-158-0x0000000007320000-0x00000000078C4000-memory.dmp

        Filesize

        5.6MB

      • memory/4736-159-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-160-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-162-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-164-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-166-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-168-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-170-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-172-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-174-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-176-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-178-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-180-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-184-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-182-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-186-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-189-0x0000000007310000-0x0000000007320000-memory.dmp

        Filesize

        64KB

      • memory/4736-188-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-190-0x0000000007310000-0x0000000007320000-memory.dmp

        Filesize

        64KB

      • memory/4736-156-0x0000000002CB0000-0x0000000002CFB000-memory.dmp

        Filesize

        300KB

      • memory/4736-194-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-196-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-198-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-200-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-202-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-157-0x0000000007310000-0x0000000007320000-memory.dmp

        Filesize

        64KB

      • memory/4736-206-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-208-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-212-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-210-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-214-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-216-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-218-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-220-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-222-0x0000000007270000-0x00000000072AF000-memory.dmp

        Filesize

        252KB

      • memory/4736-1067-0x00000000078D0000-0x0000000007EE8000-memory.dmp

        Filesize

        6.1MB

      • memory/4736-1068-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/4736-1069-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/4736-1070-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/4736-1071-0x0000000007310000-0x0000000007320000-memory.dmp

        Filesize

        64KB

      • memory/4736-1074-0x00000000083C0000-0x0000000008426000-memory.dmp

        Filesize

        408KB

      • memory/4736-1075-0x0000000008B70000-0x0000000008C02000-memory.dmp

        Filesize

        584KB

      • memory/4736-1076-0x0000000008C60000-0x0000000008CD6000-memory.dmp

        Filesize

        472KB

      • memory/4736-1077-0x0000000008CF0000-0x0000000008D40000-memory.dmp

        Filesize

        320KB

      • memory/4736-1078-0x0000000007310000-0x0000000007320000-memory.dmp

        Filesize

        64KB

      • memory/4736-1079-0x0000000007310000-0x0000000007320000-memory.dmp

        Filesize

        64KB

      • memory/4736-1080-0x0000000007310000-0x0000000007320000-memory.dmp

        Filesize

        64KB

      • memory/4736-1081-0x0000000008D80000-0x0000000008F42000-memory.dmp

        Filesize

        1.8MB

      • memory/4736-1082-0x0000000008F50000-0x000000000947C000-memory.dmp

        Filesize

        5.2MB

      • memory/4736-1084-0x0000000007310000-0x0000000007320000-memory.dmp

        Filesize

        64KB

      • memory/5012-1091-0x0000000000370000-0x00000000003A2000-memory.dmp

        Filesize

        200KB

      • memory/5012-1092-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

        Filesize

        64KB

      • memory/5012-1094-0x0000000004FB0000-0x0000000004FC0000-memory.dmp

        Filesize

        64KB