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Analysis

  • max time kernel
    77s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/03/2023, 00:09

General

  • Target

    4beda4d2e8d229fadee52954cd9df273b2f011116c02f187d8829388ce874b67.exe

  • Size

    689KB

  • MD5

    f8f769d2a9b7243f44dc43e6ccb66ac8

  • SHA1

    bde46def7936c5468efda9f23a62965163002476

  • SHA256

    4beda4d2e8d229fadee52954cd9df273b2f011116c02f187d8829388ce874b67

  • SHA512

    3605365244c7360d71d7ff423a4818f8eb0e113461bbb2892d5a5b5e65c536913ed1116f8f824a418c1968aca0a3f97f3a74dfdcc9bf39bb803c690b9f2f9c67

  • SSDEEP

    12288:EMriy90Qaebeiuf53LZCzRu2uDV+sI0fMll0b7N4gFRV7597wfu:eyjzuhUzwnkW14ot

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lenka

C2

193.233.20.32:4125

Attributes
  • auth_value

    8a60e8b2ec79d6a7e92f9feac39b8830

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 18 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\4beda4d2e8d229fadee52954cd9df273b2f011116c02f187d8829388ce874b67.exe
    "C:\Users\Admin\AppData\Local\Temp\4beda4d2e8d229fadee52954cd9df273b2f011116c02f187d8829388ce874b67.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2055.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2055.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4712
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6209.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6209.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3492
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3492 -s 1080
          4⤵
          • Program crash
          PID:3024
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0575.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0575.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4468
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 1796
          4⤵
          • Program crash
          PID:4276
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si066117.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si066117.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3660
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3492 -ip 3492
    1⤵
      PID:2076
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4468 -ip 4468
      1⤵
        PID:4016

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si066117.exe

        Filesize

        175KB

        MD5

        50f6137ec9d973e221f78e6c260dbe9a

        SHA1

        efd6bcbc7648d0128c5e1c7641815dc181d3430b

        SHA256

        46996f58cd9d4e9d5c1f3a5c850851bbace3333d9571ccce1a322d7f2da29d0e

        SHA512

        9901fc267e46484fc3838ce6f2ee4148cb3550bacb0a0d6705b242ac366689ebe17aeb2ada5283da7cecad74b12c1811eb4ffb85acb6004d1d1b6a4787fca14d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si066117.exe

        Filesize

        175KB

        MD5

        50f6137ec9d973e221f78e6c260dbe9a

        SHA1

        efd6bcbc7648d0128c5e1c7641815dc181d3430b

        SHA256

        46996f58cd9d4e9d5c1f3a5c850851bbace3333d9571ccce1a322d7f2da29d0e

        SHA512

        9901fc267e46484fc3838ce6f2ee4148cb3550bacb0a0d6705b242ac366689ebe17aeb2ada5283da7cecad74b12c1811eb4ffb85acb6004d1d1b6a4787fca14d

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2055.exe

        Filesize

        547KB

        MD5

        0c4682425611fe878bebd4f33f6ba238

        SHA1

        f35eed6980f71a9b99253b672d8894d48ea80426

        SHA256

        489ce5a96be019fa35c9db58fa9b99a1995d4dfe1024d1785c97ea3175ec91b6

        SHA512

        7a0658ea2b795f8d77500b5110fd75a919a0e04f5b8f7ca58d43a487dda4e619d3327504914f829f51e8a93db0d7de1d523f5779ea995f09d288ded470979cbd

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2055.exe

        Filesize

        547KB

        MD5

        0c4682425611fe878bebd4f33f6ba238

        SHA1

        f35eed6980f71a9b99253b672d8894d48ea80426

        SHA256

        489ce5a96be019fa35c9db58fa9b99a1995d4dfe1024d1785c97ea3175ec91b6

        SHA512

        7a0658ea2b795f8d77500b5110fd75a919a0e04f5b8f7ca58d43a487dda4e619d3327504914f829f51e8a93db0d7de1d523f5779ea995f09d288ded470979cbd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6209.exe

        Filesize

        329KB

        MD5

        b7c58dfebb01115671bfb505f0b4d1a2

        SHA1

        c1762c7cec67ba31a0ecab6d76d83aeacb7e407b

        SHA256

        7834ecf58b3e6940620aad05920505743e339577bc6a327dc2bb2e259bec9bbd

        SHA512

        0ec054790d3a27a56b713fc5dd15a0d9fde89642d024831a54617efc9ba3e930668f3e838bb443faa8ebda4d43640afb05a6d5f022fe82fe0674a2cc95e837c7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6209.exe

        Filesize

        329KB

        MD5

        b7c58dfebb01115671bfb505f0b4d1a2

        SHA1

        c1762c7cec67ba31a0ecab6d76d83aeacb7e407b

        SHA256

        7834ecf58b3e6940620aad05920505743e339577bc6a327dc2bb2e259bec9bbd

        SHA512

        0ec054790d3a27a56b713fc5dd15a0d9fde89642d024831a54617efc9ba3e930668f3e838bb443faa8ebda4d43640afb05a6d5f022fe82fe0674a2cc95e837c7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0575.exe

        Filesize

        387KB

        MD5

        fd9a2d86f3cc6bf5d15ef338644eee5a

        SHA1

        2e9e1e242080ad5e7b4c0f8e8e4046dfa35cd395

        SHA256

        074c9cdba2bf454d6c6a1a7cb4db8012848d35967d63048a3078f13fd6154e2e

        SHA512

        098248939e457f25e13c46d9127fc2263a2b65a5ce6d6a4d43c7ee6076cf5714d71cae45740911c39ff012fbb4cb8164d9a19be1ce8952b1f9af4db07673a27f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0575.exe

        Filesize

        387KB

        MD5

        fd9a2d86f3cc6bf5d15ef338644eee5a

        SHA1

        2e9e1e242080ad5e7b4c0f8e8e4046dfa35cd395

        SHA256

        074c9cdba2bf454d6c6a1a7cb4db8012848d35967d63048a3078f13fd6154e2e

        SHA512

        098248939e457f25e13c46d9127fc2263a2b65a5ce6d6a4d43c7ee6076cf5714d71cae45740911c39ff012fbb4cb8164d9a19be1ce8952b1f9af4db07673a27f

      • memory/3492-148-0x0000000002B80000-0x0000000002BAD000-memory.dmp

        Filesize

        180KB

      • memory/3492-149-0x0000000007420000-0x00000000079C4000-memory.dmp

        Filesize

        5.6MB

      • memory/3492-150-0x0000000007410000-0x0000000007420000-memory.dmp

        Filesize

        64KB

      • memory/3492-151-0x0000000007410000-0x0000000007420000-memory.dmp

        Filesize

        64KB

      • memory/3492-153-0x0000000004C30000-0x0000000004C42000-memory.dmp

        Filesize

        72KB

      • memory/3492-152-0x0000000004C30000-0x0000000004C42000-memory.dmp

        Filesize

        72KB

      • memory/3492-155-0x0000000004C30000-0x0000000004C42000-memory.dmp

        Filesize

        72KB

      • memory/3492-157-0x0000000004C30000-0x0000000004C42000-memory.dmp

        Filesize

        72KB

      • memory/3492-159-0x0000000004C30000-0x0000000004C42000-memory.dmp

        Filesize

        72KB

      • memory/3492-161-0x0000000004C30000-0x0000000004C42000-memory.dmp

        Filesize

        72KB

      • memory/3492-163-0x0000000004C30000-0x0000000004C42000-memory.dmp

        Filesize

        72KB

      • memory/3492-165-0x0000000004C30000-0x0000000004C42000-memory.dmp

        Filesize

        72KB

      • memory/3492-167-0x0000000004C30000-0x0000000004C42000-memory.dmp

        Filesize

        72KB

      • memory/3492-169-0x0000000004C30000-0x0000000004C42000-memory.dmp

        Filesize

        72KB

      • memory/3492-171-0x0000000004C30000-0x0000000004C42000-memory.dmp

        Filesize

        72KB

      • memory/3492-173-0x0000000004C30000-0x0000000004C42000-memory.dmp

        Filesize

        72KB

      • memory/3492-175-0x0000000004C30000-0x0000000004C42000-memory.dmp

        Filesize

        72KB

      • memory/3492-177-0x0000000004C30000-0x0000000004C42000-memory.dmp

        Filesize

        72KB

      • memory/3492-179-0x0000000004C30000-0x0000000004C42000-memory.dmp

        Filesize

        72KB

      • memory/3492-180-0x0000000000400000-0x0000000002B7F000-memory.dmp

        Filesize

        39.5MB

      • memory/3492-181-0x0000000007410000-0x0000000007420000-memory.dmp

        Filesize

        64KB

      • memory/3492-182-0x0000000007410000-0x0000000007420000-memory.dmp

        Filesize

        64KB

      • memory/3492-183-0x0000000007410000-0x0000000007420000-memory.dmp

        Filesize

        64KB

      • memory/3492-185-0x0000000000400000-0x0000000002B7F000-memory.dmp

        Filesize

        39.5MB

      • memory/3660-1121-0x0000000000C70000-0x0000000000CA2000-memory.dmp

        Filesize

        200KB

      • memory/3660-1122-0x0000000005870000-0x0000000005880000-memory.dmp

        Filesize

        64KB

      • memory/4468-191-0x00000000071B0000-0x00000000071C0000-memory.dmp

        Filesize

        64KB

      • memory/4468-225-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4468-193-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4468-195-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4468-194-0x00000000071B0000-0x00000000071C0000-memory.dmp

        Filesize

        64KB

      • memory/4468-197-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4468-199-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4468-201-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4468-203-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4468-205-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4468-207-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4468-209-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4468-211-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4468-213-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4468-215-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4468-217-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4468-219-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4468-221-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4468-223-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4468-192-0x00000000071B0000-0x00000000071C0000-memory.dmp

        Filesize

        64KB

      • memory/4468-227-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/4468-1100-0x00000000078D0000-0x0000000007EE8000-memory.dmp

        Filesize

        6.1MB

      • memory/4468-1101-0x0000000007F70000-0x000000000807A000-memory.dmp

        Filesize

        1.0MB

      • memory/4468-1103-0x00000000071B0000-0x00000000071C0000-memory.dmp

        Filesize

        64KB

      • memory/4468-1102-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/4468-1104-0x00000000080D0000-0x000000000810C000-memory.dmp

        Filesize

        240KB

      • memory/4468-1106-0x00000000083C0000-0x0000000008452000-memory.dmp

        Filesize

        584KB

      • memory/4468-1107-0x0000000008460000-0x00000000084C6000-memory.dmp

        Filesize

        408KB

      • memory/4468-1108-0x00000000071B0000-0x00000000071C0000-memory.dmp

        Filesize

        64KB

      • memory/4468-1109-0x00000000071B0000-0x00000000071C0000-memory.dmp

        Filesize

        64KB

      • memory/4468-1110-0x00000000071B0000-0x00000000071C0000-memory.dmp

        Filesize

        64KB

      • memory/4468-1111-0x0000000008DA0000-0x0000000008E16000-memory.dmp

        Filesize

        472KB

      • memory/4468-1112-0x0000000008E30000-0x0000000008E80000-memory.dmp

        Filesize

        320KB

      • memory/4468-190-0x0000000002CC0000-0x0000000002D0B000-memory.dmp

        Filesize

        300KB

      • memory/4468-1113-0x0000000008EB0000-0x0000000009072000-memory.dmp

        Filesize

        1.8MB

      • memory/4468-1114-0x0000000009290000-0x00000000097BC000-memory.dmp

        Filesize

        5.2MB

      • memory/4468-1115-0x00000000071B0000-0x00000000071C0000-memory.dmp

        Filesize

        64KB