Analysis

  • max time kernel
    61s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 23:55

General

  • Target

    e85f81da6ac29390bb590f2886b4d3cab212621989f2e0c234b80f48ed49cfdd.exe

  • Size

    700KB

  • MD5

    8e445e92d82e0ddfad4a1250978536eb

  • SHA1

    c89e7873229895837a3f1946c4a5ddfc51a9bb35

  • SHA256

    e85f81da6ac29390bb590f2886b4d3cab212621989f2e0c234b80f48ed49cfdd

  • SHA512

    77d6d43520c01c306754e30d339681f2be163150585ef7c39f5b4ce0ceb81e64b21ab6199abff5b8a89a5d86d4a3fe8f786c3ca282dbb15e03a87849daabe585

  • SSDEEP

    12288:RMrjy90DRQ6pPJ/HYTG9D5ecAkKe4+wPFNH8o0SE5/oSjlE:iys9lHOE4+wPFNH8hZRjW

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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 20 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 2 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e85f81da6ac29390bb590f2886b4d3cab212621989f2e0c234b80f48ed49cfdd.exe
    "C:\Users\Admin\AppData\Local\Temp\e85f81da6ac29390bb590f2886b4d3cab212621989f2e0c234b80f48ed49cfdd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un066764.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un066764.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3488
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3686.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3686.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2196
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2196 -s 1084
          4⤵
          • Program crash
          PID:4748
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1961.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1961.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3692
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 1348
          4⤵
          • Program crash
          PID:3632
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si920054.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si920054.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4912
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2196 -ip 2196
    1⤵
      PID:4948
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3692 -ip 3692
      1⤵
        PID:4380

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si920054.exe

        Filesize

        175KB

        MD5

        2d9b887bd973ed84141389259e886f05

        SHA1

        186ea58d9ffc89293637ace44fe0cad53a95f758

        SHA256

        50981c877f71dc3705adca2fd92ed1cb330e31576846dd86edc250e85b84d59e

        SHA512

        309dfe5237107389be00482863ec155b75618238b6e0cbe68f3ad396e9e95aee5d38a1a829dfa8fa8d39b6370cd6a9e32ca47e9d5502c33493a71286f29bc373

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si920054.exe

        Filesize

        175KB

        MD5

        2d9b887bd973ed84141389259e886f05

        SHA1

        186ea58d9ffc89293637ace44fe0cad53a95f758

        SHA256

        50981c877f71dc3705adca2fd92ed1cb330e31576846dd86edc250e85b84d59e

        SHA512

        309dfe5237107389be00482863ec155b75618238b6e0cbe68f3ad396e9e95aee5d38a1a829dfa8fa8d39b6370cd6a9e32ca47e9d5502c33493a71286f29bc373

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un066764.exe

        Filesize

        558KB

        MD5

        a82cc2e680d81316fcd35e387b3cc855

        SHA1

        7736a792e378c1381086074bdf158f2caa9f788b

        SHA256

        46fbe9ac6f1e0c03b0c3b1fe238796e5af233f5c5da09d738c66e576e2401867

        SHA512

        ba44ae863463ce80c6d1d773d44fe029145b58e1ec69c97c5f7d7382653dabb0a410e6414ad10fc3d284b2aafc7f2aeb4b8af8f641221901bbc6c91e7d76ce4a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un066764.exe

        Filesize

        558KB

        MD5

        a82cc2e680d81316fcd35e387b3cc855

        SHA1

        7736a792e378c1381086074bdf158f2caa9f788b

        SHA256

        46fbe9ac6f1e0c03b0c3b1fe238796e5af233f5c5da09d738c66e576e2401867

        SHA512

        ba44ae863463ce80c6d1d773d44fe029145b58e1ec69c97c5f7d7382653dabb0a410e6414ad10fc3d284b2aafc7f2aeb4b8af8f641221901bbc6c91e7d76ce4a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3686.exe

        Filesize

        307KB

        MD5

        2ed0d87f7d966cb83efb98adbd97992e

        SHA1

        b6d3beae5bc2ede3f97ced85049cdd75768844c3

        SHA256

        bbc6df5abe3aa16d2ccb833049e95ccc665cf0691142384fbb4cfd457ff03005

        SHA512

        6f17d59885c66159d8f8197f8397a18945850435c98185d310d637aa7e0ccd86765bb3a6ca4a5212bd7e9b5a15ef35125a5bd479b4272585d847364a532a09a3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3686.exe

        Filesize

        307KB

        MD5

        2ed0d87f7d966cb83efb98adbd97992e

        SHA1

        b6d3beae5bc2ede3f97ced85049cdd75768844c3

        SHA256

        bbc6df5abe3aa16d2ccb833049e95ccc665cf0691142384fbb4cfd457ff03005

        SHA512

        6f17d59885c66159d8f8197f8397a18945850435c98185d310d637aa7e0ccd86765bb3a6ca4a5212bd7e9b5a15ef35125a5bd479b4272585d847364a532a09a3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1961.exe

        Filesize

        365KB

        MD5

        302a9748bd7639e9cc156b3699f874a0

        SHA1

        518fc32023223f0dcba9403b488ffedf8405246a

        SHA256

        c8219e761e5d92def54c0ade447d216d645c5beccdde0986f8b6d20904c2f6fa

        SHA512

        affb4d660bedbca74d0f434aaedb2a4720a793707a0ff2a8c03eb98ce6d2e070bc2292f0d1765e83469cca02981cc25fbc9f293039b1b3f2f6ca1672c2e2e6a7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1961.exe

        Filesize

        365KB

        MD5

        302a9748bd7639e9cc156b3699f874a0

        SHA1

        518fc32023223f0dcba9403b488ffedf8405246a

        SHA256

        c8219e761e5d92def54c0ade447d216d645c5beccdde0986f8b6d20904c2f6fa

        SHA512

        affb4d660bedbca74d0f434aaedb2a4720a793707a0ff2a8c03eb98ce6d2e070bc2292f0d1765e83469cca02981cc25fbc9f293039b1b3f2f6ca1672c2e2e6a7

      • memory/2196-148-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/2196-149-0x0000000004E50000-0x00000000053F4000-memory.dmp

        Filesize

        5.6MB

      • memory/2196-150-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/2196-151-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/2196-153-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/2196-155-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/2196-157-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/2196-159-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/2196-161-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/2196-162-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/2196-164-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/2196-166-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/2196-165-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/2196-168-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/2196-170-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/2196-172-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/2196-174-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/2196-176-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/2196-178-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/2196-180-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

        Filesize

        72KB

      • memory/2196-181-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/2196-182-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/2196-185-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/2196-183-0x0000000004E40000-0x0000000004E50000-memory.dmp

        Filesize

        64KB

      • memory/2196-186-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/3692-191-0x00000000053C0000-0x00000000053FF000-memory.dmp

        Filesize

        252KB

      • memory/3692-192-0x00000000053C0000-0x00000000053FF000-memory.dmp

        Filesize

        252KB

      • memory/3692-194-0x00000000053C0000-0x00000000053FF000-memory.dmp

        Filesize

        252KB

      • memory/3692-198-0x00000000053C0000-0x00000000053FF000-memory.dmp

        Filesize

        252KB

      • memory/3692-200-0x00000000053C0000-0x00000000053FF000-memory.dmp

        Filesize

        252KB

      • memory/3692-196-0x00000000053C0000-0x00000000053FF000-memory.dmp

        Filesize

        252KB

      • memory/3692-202-0x00000000053C0000-0x00000000053FF000-memory.dmp

        Filesize

        252KB

      • memory/3692-204-0x00000000053C0000-0x00000000053FF000-memory.dmp

        Filesize

        252KB

      • memory/3692-206-0x00000000053C0000-0x00000000053FF000-memory.dmp

        Filesize

        252KB

      • memory/3692-208-0x00000000053C0000-0x00000000053FF000-memory.dmp

        Filesize

        252KB

      • memory/3692-210-0x00000000053C0000-0x00000000053FF000-memory.dmp

        Filesize

        252KB

      • memory/3692-212-0x00000000053C0000-0x00000000053FF000-memory.dmp

        Filesize

        252KB

      • memory/3692-214-0x00000000053C0000-0x00000000053FF000-memory.dmp

        Filesize

        252KB

      • memory/3692-216-0x00000000053C0000-0x00000000053FF000-memory.dmp

        Filesize

        252KB

      • memory/3692-218-0x00000000053C0000-0x00000000053FF000-memory.dmp

        Filesize

        252KB

      • memory/3692-220-0x00000000053C0000-0x00000000053FF000-memory.dmp

        Filesize

        252KB

      • memory/3692-222-0x00000000053C0000-0x00000000053FF000-memory.dmp

        Filesize

        252KB

      • memory/3692-224-0x00000000053C0000-0x00000000053FF000-memory.dmp

        Filesize

        252KB

      • memory/3692-421-0x00000000020D0000-0x000000000211B000-memory.dmp

        Filesize

        300KB

      • memory/3692-422-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/3692-424-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/3692-1100-0x0000000005420000-0x0000000005A38000-memory.dmp

        Filesize

        6.1MB

      • memory/3692-1101-0x0000000005AC0000-0x0000000005BCA000-memory.dmp

        Filesize

        1.0MB

      • memory/3692-1102-0x0000000005C00000-0x0000000005C12000-memory.dmp

        Filesize

        72KB

      • memory/3692-1103-0x0000000005C20000-0x0000000005C5C000-memory.dmp

        Filesize

        240KB

      • memory/3692-1104-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/3692-1106-0x0000000005F10000-0x0000000005FA2000-memory.dmp

        Filesize

        584KB

      • memory/3692-1107-0x0000000005FB0000-0x0000000006016000-memory.dmp

        Filesize

        408KB

      • memory/3692-1108-0x0000000006810000-0x00000000069D2000-memory.dmp

        Filesize

        1.8MB

      • memory/3692-1109-0x00000000069F0000-0x0000000006F1C000-memory.dmp

        Filesize

        5.2MB

      • memory/3692-1110-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/3692-1111-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/3692-1112-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/3692-1113-0x0000000007050000-0x00000000070C6000-memory.dmp

        Filesize

        472KB

      • memory/3692-1114-0x00000000070E0000-0x0000000007130000-memory.dmp

        Filesize

        320KB

      • memory/3692-1115-0x0000000004DC0000-0x0000000004DD0000-memory.dmp

        Filesize

        64KB

      • memory/4912-1121-0x0000000000DC0000-0x0000000000DF2000-memory.dmp

        Filesize

        200KB

      • memory/4912-1122-0x0000000005630000-0x0000000005640000-memory.dmp

        Filesize

        64KB