Analysis

  • max time kernel
    100s
  • 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
    24/03/2023, 19:01

General

  • Target

    4a328d50b621301d29b37dcad7b5978d321729cded1180cf38777400b2e6fe33.exe

  • Size

    725KB

  • MD5

    d6bc63117d82dd87e3a5c09adcbe94e3

  • SHA1

    500c09f3b96796979eed94c0c1c0096a7a03dbb5

  • SHA256

    4a328d50b621301d29b37dcad7b5978d321729cded1180cf38777400b2e6fe33

  • SHA512

    18cc6ce8573990cf1ea016e480b1e2334d858ce72bd261deb08310409cf71b1c51ead2442491aa758680e93ec229c0cd37738e9ff67dc820d1e5eba20df233a0

  • SSDEEP

    12288:fcjNxg9Qtxdm1OpNTqZbKmwwekhcXqRTMT4zw34Oqf7uMS5ZabR4xe:fn9QHdLpNYwwekhcu4qf7afab9

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 32 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\4a328d50b621301d29b37dcad7b5978d321729cded1180cf38777400b2e6fe33.exe
    "C:\Users\Admin\AppData\Local\Temp\4a328d50b621301d29b37dcad7b5978d321729cded1180cf38777400b2e6fe33.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1212
    • 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:1556
      • 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:2648
      • 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:4492
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 1336
          4⤵
          • Program crash
          PID:4012
    • 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:1448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1212 -s 504
      2⤵
      • Program crash
      PID:1768
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4492 -ip 4492
    1⤵
      PID:4172
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1212 -ip 1212
      1⤵
        PID:2784

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            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/1212-145-0x00000000049D0000-0x0000000004A5C000-memory.dmp

              Filesize

              560KB

            • memory/1212-150-0x0000000000400000-0x0000000002BE3000-memory.dmp

              Filesize

              39.9MB

            • memory/1448-1089-0x0000000004D80000-0x0000000004D90000-memory.dmp

              Filesize

              64KB

            • memory/1448-1088-0x0000000000440000-0x0000000000472000-memory.dmp

              Filesize

              200KB

            • memory/2648-149-0x00000000008E0000-0x00000000008EA000-memory.dmp

              Filesize

              40KB

            • memory/4492-193-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-209-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-163-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-165-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-167-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-169-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-171-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-173-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-175-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-177-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-179-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-181-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-183-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-185-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-187-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-189-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-191-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-160-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-195-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-197-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-199-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-201-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-203-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-205-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-207-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-161-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-211-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-213-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-215-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-217-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-219-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-221-0x0000000007750000-0x000000000778F000-memory.dmp

              Filesize

              252KB

            • memory/4492-1066-0x00000000078D0000-0x0000000007EE8000-memory.dmp

              Filesize

              6.1MB

            • memory/4492-1067-0x0000000007F70000-0x000000000807A000-memory.dmp

              Filesize

              1.0MB

            • memory/4492-1068-0x00000000080B0000-0x00000000080C2000-memory.dmp

              Filesize

              72KB

            • memory/4492-1069-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

              Filesize

              64KB

            • memory/4492-1070-0x00000000080D0000-0x000000000810C000-memory.dmp

              Filesize

              240KB

            • memory/4492-1073-0x00000000083C0000-0x0000000008452000-memory.dmp

              Filesize

              584KB

            • memory/4492-1074-0x0000000008460000-0x00000000084C6000-memory.dmp

              Filesize

              408KB

            • memory/4492-1075-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

              Filesize

              64KB

            • memory/4492-1076-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

              Filesize

              64KB

            • memory/4492-1077-0x0000000008C60000-0x0000000008CD6000-memory.dmp

              Filesize

              472KB

            • memory/4492-1078-0x0000000008CF0000-0x0000000008D40000-memory.dmp

              Filesize

              320KB

            • memory/4492-1079-0x0000000008D70000-0x0000000008F32000-memory.dmp

              Filesize

              1.8MB

            • memory/4492-1080-0x0000000008F50000-0x000000000947C000-memory.dmp

              Filesize

              5.2MB

            • memory/4492-1081-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

              Filesize

              64KB

            • memory/4492-156-0x0000000002B90000-0x0000000002BDB000-memory.dmp

              Filesize

              300KB

            • memory/4492-159-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

              Filesize

              64KB

            • memory/4492-158-0x0000000004CE0000-0x0000000004CF0000-memory.dmp

              Filesize

              64KB

            • memory/4492-157-0x0000000007160000-0x0000000007704000-memory.dmp

              Filesize

              5.6MB