Analysis

  • max time kernel
    93s
  • 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
    28-03-2023 08:22

General

  • Target

    70d45afdc9a4c7a86675a2549a96767f6175aa89da07641013bb62fcb928d5e4.exe

  • Size

    683KB

  • MD5

    0da2ef3d507aae92305c189c16f265f5

  • SHA1

    8fc2830353623a59034e3277afd32c0d0c0874db

  • SHA256

    70d45afdc9a4c7a86675a2549a96767f6175aa89da07641013bb62fcb928d5e4

  • SHA512

    06de4ad038ce61f9aec265485707ef93695cf9d418222f857bf32d661dbd9ac438d140860f13eee086ff29d3ebdbbd225a94b1a4ebe853348c4a419519d25ead

  • SSDEEP

    12288:uMrQy90UCHXAjr7/qKdEeQwxMpmHaUA9mqL3ZvJ:Cy/uOr7tWwqKaZmqLJh

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 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\70d45afdc9a4c7a86675a2549a96767f6175aa89da07641013bb62fcb928d5e4.exe
    "C:\Users\Admin\AppData\Local\Temp\70d45afdc9a4c7a86675a2549a96767f6175aa89da07641013bb62fcb928d5e4.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un027740.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un027740.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:872
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5068.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5068.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1980
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1980 -s 1080
          4⤵
          • Program crash
          PID:3600
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4446.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4446.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4840
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4840 -s 1984
          4⤵
          • Program crash
          PID:4328
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si262370.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si262370.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1980 -ip 1980
    1⤵
      PID:4992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4840 -ip 4840
      1⤵
        PID:4160

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Persistence

      Modify Existing Service

      1
      T1031

      Registry Run Keys / Startup Folder

      1
      T1060

      Defense Evasion

      Modify Registry

      3
      T1112

      Disabling Security Tools

      2
      T1089

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si262370.exe
        Filesize

        175KB

        MD5

        401f2d4dd664b9c581e3b841720eca35

        SHA1

        be68e016d7a63bf9e9c178c97ec0784b2f957405

        SHA256

        4b1fdfc993830bdb21e37e3d8a34caa46457c3fddd1ea1422257ee50bdf1c53d

        SHA512

        f9f5f5dd78cfba7e2ea95499cd771ebcdece38e773b755f49ff4ae606797ab720f970d71ee3bc271efd3a74d05d67e73d77b1be7ec3ad9e1c3fed302758df7bf

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si262370.exe
        Filesize

        175KB

        MD5

        401f2d4dd664b9c581e3b841720eca35

        SHA1

        be68e016d7a63bf9e9c178c97ec0784b2f957405

        SHA256

        4b1fdfc993830bdb21e37e3d8a34caa46457c3fddd1ea1422257ee50bdf1c53d

        SHA512

        f9f5f5dd78cfba7e2ea95499cd771ebcdece38e773b755f49ff4ae606797ab720f970d71ee3bc271efd3a74d05d67e73d77b1be7ec3ad9e1c3fed302758df7bf

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un027740.exe
        Filesize

        541KB

        MD5

        2bd935c987955038d667876fc79b9c94

        SHA1

        089930b1d5cfd2f29cb143b0235ff18fb0541b62

        SHA256

        8438d2a584a5c1fcee5eddc498c6d72993d6bf4822b7764f5ebc195d449e54fe

        SHA512

        2c635fa83e32905bfc806d13c1676f6e0b7026b9a895ea53e0004a4f21d8334c091259341fd90a0c947a332616139932e3f5498313f806f3d4f0870db429afed

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un027740.exe
        Filesize

        541KB

        MD5

        2bd935c987955038d667876fc79b9c94

        SHA1

        089930b1d5cfd2f29cb143b0235ff18fb0541b62

        SHA256

        8438d2a584a5c1fcee5eddc498c6d72993d6bf4822b7764f5ebc195d449e54fe

        SHA512

        2c635fa83e32905bfc806d13c1676f6e0b7026b9a895ea53e0004a4f21d8334c091259341fd90a0c947a332616139932e3f5498313f806f3d4f0870db429afed

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5068.exe
        Filesize

        321KB

        MD5

        2ad53c5d8497068598430266911452a2

        SHA1

        207f41fa1a203ec8e763de9ba99c99742fcfc2f1

        SHA256

        53c02f9cf6fe993f5304f498e62cd3a0fe8e34d90fb6a37fdc93e859f8c02c3e

        SHA512

        32b25e3ec81dde7b52f6f2408e4bcd06c75e3111a7b068af8337453ad4d2b3028a280e66841e54b3068eb573eb57f594eebcf6717238a57a2486e5b34c4971ef

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5068.exe
        Filesize

        321KB

        MD5

        2ad53c5d8497068598430266911452a2

        SHA1

        207f41fa1a203ec8e763de9ba99c99742fcfc2f1

        SHA256

        53c02f9cf6fe993f5304f498e62cd3a0fe8e34d90fb6a37fdc93e859f8c02c3e

        SHA512

        32b25e3ec81dde7b52f6f2408e4bcd06c75e3111a7b068af8337453ad4d2b3028a280e66841e54b3068eb573eb57f594eebcf6717238a57a2486e5b34c4971ef

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4446.exe
        Filesize

        380KB

        MD5

        d94e3e13ec084e297b4f2ead53876fe4

        SHA1

        bc6f1d65ca979cf27ee489f05258371e7af7ba63

        SHA256

        53e863e310262b134bcb8e71beaec86c27105b4854a36d35656770a98064a4fa

        SHA512

        0ef3d2e5b9847763256f95a6ef90174a3162038ccf882bc609c16401d4766366bd239f29f6bfcff597566a31f775a155a97de19ef50f272ec557cd29054fdad3

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4446.exe
        Filesize

        380KB

        MD5

        d94e3e13ec084e297b4f2ead53876fe4

        SHA1

        bc6f1d65ca979cf27ee489f05258371e7af7ba63

        SHA256

        53e863e310262b134bcb8e71beaec86c27105b4854a36d35656770a98064a4fa

        SHA512

        0ef3d2e5b9847763256f95a6ef90174a3162038ccf882bc609c16401d4766366bd239f29f6bfcff597566a31f775a155a97de19ef50f272ec557cd29054fdad3

      • memory/1980-148-0x0000000002B80000-0x0000000002BAD000-memory.dmp
        Filesize

        180KB

      • memory/1980-149-0x00000000070F0000-0x0000000007694000-memory.dmp
        Filesize

        5.6MB

      • memory/1980-150-0x00000000076A0000-0x00000000076B2000-memory.dmp
        Filesize

        72KB

      • memory/1980-151-0x00000000076A0000-0x00000000076B2000-memory.dmp
        Filesize

        72KB

      • memory/1980-153-0x00000000076A0000-0x00000000076B2000-memory.dmp
        Filesize

        72KB

      • memory/1980-155-0x00000000076A0000-0x00000000076B2000-memory.dmp
        Filesize

        72KB

      • memory/1980-157-0x00000000076A0000-0x00000000076B2000-memory.dmp
        Filesize

        72KB

      • memory/1980-159-0x00000000076A0000-0x00000000076B2000-memory.dmp
        Filesize

        72KB

      • memory/1980-161-0x00000000076A0000-0x00000000076B2000-memory.dmp
        Filesize

        72KB

      • memory/1980-163-0x00000000076A0000-0x00000000076B2000-memory.dmp
        Filesize

        72KB

      • memory/1980-165-0x00000000076A0000-0x00000000076B2000-memory.dmp
        Filesize

        72KB

      • memory/1980-167-0x00000000076A0000-0x00000000076B2000-memory.dmp
        Filesize

        72KB

      • memory/1980-169-0x00000000076A0000-0x00000000076B2000-memory.dmp
        Filesize

        72KB

      • memory/1980-171-0x00000000076A0000-0x00000000076B2000-memory.dmp
        Filesize

        72KB

      • memory/1980-173-0x00000000076A0000-0x00000000076B2000-memory.dmp
        Filesize

        72KB

      • memory/1980-175-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/1980-177-0x00000000076A0000-0x00000000076B2000-memory.dmp
        Filesize

        72KB

      • memory/1980-176-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/1980-179-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/1980-180-0x00000000076A0000-0x00000000076B2000-memory.dmp
        Filesize

        72KB

      • memory/1980-181-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/1980-183-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/1980-184-0x0000000004B70000-0x0000000004B80000-memory.dmp
        Filesize

        64KB

      • memory/1980-185-0x0000000000400000-0x0000000002B7E000-memory.dmp
        Filesize

        39.5MB

      • memory/3976-1121-0x0000000000530000-0x0000000000562000-memory.dmp
        Filesize

        200KB

      • memory/3976-1123-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
        Filesize

        64KB

      • memory/3976-1122-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
        Filesize

        64KB

      • memory/4840-195-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4840-227-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4840-194-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4840-193-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/4840-197-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4840-199-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4840-201-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4840-203-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4840-205-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4840-207-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4840-209-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4840-211-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4840-213-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4840-215-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4840-217-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4840-219-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4840-223-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4840-221-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4840-225-0x0000000007130000-0x000000000716F000-memory.dmp
        Filesize

        252KB

      • memory/4840-191-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/4840-1100-0x0000000007930000-0x0000000007F48000-memory.dmp
        Filesize

        6.1MB

      • memory/4840-1101-0x0000000007F70000-0x000000000807A000-memory.dmp
        Filesize

        1.0MB

      • memory/4840-1102-0x00000000080B0000-0x00000000080C2000-memory.dmp
        Filesize

        72KB

      • memory/4840-1103-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/4840-1104-0x00000000080D0000-0x000000000810C000-memory.dmp
        Filesize

        240KB

      • memory/4840-1106-0x00000000083C0000-0x0000000008452000-memory.dmp
        Filesize

        584KB

      • memory/4840-1107-0x0000000008460000-0x00000000084C6000-memory.dmp
        Filesize

        408KB

      • memory/4840-1108-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/4840-1109-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/4840-1110-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/4840-1111-0x0000000008DA0000-0x0000000008E16000-memory.dmp
        Filesize

        472KB

      • memory/4840-1112-0x0000000008E30000-0x0000000008E80000-memory.dmp
        Filesize

        320KB

      • memory/4840-192-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB

      • memory/4840-190-0x0000000002BE0000-0x0000000002C2B000-memory.dmp
        Filesize

        300KB

      • memory/4840-1113-0x0000000008EC0000-0x0000000009082000-memory.dmp
        Filesize

        1.8MB

      • memory/4840-1114-0x0000000009090000-0x00000000095BC000-memory.dmp
        Filesize

        5.2MB

      • memory/4840-1115-0x0000000007270000-0x0000000007280000-memory.dmp
        Filesize

        64KB