Analysis

  • max time kernel
    122s
  • max time network
    149s
  • 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, 17:29

General

  • Target

    4474228236caecec40b2345434115aef30f650d82d71005f3947743e3d92d643.exe

  • Size

    725KB

  • MD5

    64ab8136956bfd22e373ee244b4dbec1

  • SHA1

    eac9d41269be73b82d4bbdba21763eec2d5e9e44

  • SHA256

    4474228236caecec40b2345434115aef30f650d82d71005f3947743e3d92d643

  • SHA512

    1edb352db2ebd708b7112a33b7d6cd30f5f8b8288750063f6a30e5c95cd54628ced8d7eaefd11878f795c552b92081150583ce0cf5c88556b2e11d8b2c0be9ff

  • SSDEEP

    12288:0zfOxgdfLwGQzw+61sH4V3VreFV5KvdJigrMKZDD1hwABseUqhERaExy7GqB7K1o:0Jdf9C01+qlemIKZDIABjER0B7K1opn

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\4474228236caecec40b2345434115aef30f650d82d71005f3947743e3d92d643.exe
    "C:\Users\Admin\AppData\Local\Temp\4474228236caecec40b2345434115aef30f650d82d71005f3947743e3d92d643.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4160
    • 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:3408
      • 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:992
      • 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:4884
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4884 -s 2016
          4⤵
          • Program crash
          PID:1324
    • 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:2156
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4160 -s 480
      2⤵
      • Program crash
      PID:4368
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4884 -ip 4884
    1⤵
      PID:2808
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4160 -ip 4160
      1⤵
        PID:4776

      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/992-148-0x0000000000E80000-0x0000000000E8A000-memory.dmp

              Filesize

              40KB

            • memory/2156-1090-0x0000000000910000-0x0000000000942000-memory.dmp

              Filesize

              200KB

            • memory/2156-1091-0x0000000005250000-0x0000000005260000-memory.dmp

              Filesize

              64KB

            • memory/4160-149-0x00000000049F0000-0x0000000004A7C000-memory.dmp

              Filesize

              560KB

            • memory/4160-150-0x0000000000400000-0x0000000002BE3000-memory.dmp

              Filesize

              39.9MB

            • memory/4884-190-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-202-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-159-0x0000000007480000-0x0000000007490000-memory.dmp

              Filesize

              64KB

            • memory/4884-160-0x0000000007490000-0x0000000007A34000-memory.dmp

              Filesize

              5.6MB

            • memory/4884-161-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-162-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-164-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-166-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-168-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-170-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-172-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-174-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-176-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-178-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-180-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-182-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-184-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-186-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-188-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-157-0x0000000007480000-0x0000000007490000-memory.dmp

              Filesize

              64KB

            • memory/4884-192-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-194-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-196-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-198-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-200-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-158-0x0000000007480000-0x0000000007490000-memory.dmp

              Filesize

              64KB

            • memory/4884-204-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-206-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-208-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-210-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-212-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-214-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-216-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-218-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-220-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-222-0x0000000004E40000-0x0000000004E7F000-memory.dmp

              Filesize

              252KB

            • memory/4884-1067-0x0000000007A40000-0x0000000008058000-memory.dmp

              Filesize

              6.1MB

            • memory/4884-1068-0x0000000008060000-0x000000000816A000-memory.dmp

              Filesize

              1.0MB

            • memory/4884-1069-0x00000000073C0000-0x00000000073D2000-memory.dmp

              Filesize

              72KB

            • memory/4884-1070-0x00000000073E0000-0x000000000741C000-memory.dmp

              Filesize

              240KB

            • memory/4884-1071-0x0000000007480000-0x0000000007490000-memory.dmp

              Filesize

              64KB

            • memory/4884-1074-0x00000000083C0000-0x0000000008452000-memory.dmp

              Filesize

              584KB

            • memory/4884-1075-0x0000000008460000-0x00000000084C6000-memory.dmp

              Filesize

              408KB

            • memory/4884-1076-0x0000000007480000-0x0000000007490000-memory.dmp

              Filesize

              64KB

            • memory/4884-1077-0x0000000007480000-0x0000000007490000-memory.dmp

              Filesize

              64KB

            • memory/4884-1078-0x0000000007480000-0x0000000007490000-memory.dmp

              Filesize

              64KB

            • memory/4884-1079-0x0000000008C80000-0x0000000008E42000-memory.dmp

              Filesize

              1.8MB

            • memory/4884-1080-0x0000000008E50000-0x000000000937C000-memory.dmp

              Filesize

              5.2MB

            • memory/4884-156-0x0000000002B90000-0x0000000002BDB000-memory.dmp

              Filesize

              300KB

            • memory/4884-1081-0x0000000009610000-0x0000000009686000-memory.dmp

              Filesize

              472KB

            • memory/4884-1082-0x0000000009690000-0x00000000096E0000-memory.dmp

              Filesize

              320KB

            • memory/4884-1084-0x0000000007480000-0x0000000007490000-memory.dmp

              Filesize

              64KB