Analysis

  • max time kernel
    96s
  • 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
    31-03-2023 18:23

General

  • Target

    0abcfcba1b3cddbaf8240ddc151dcd99.exe

  • Size

    672KB

  • MD5

    0abcfcba1b3cddbaf8240ddc151dcd99

  • SHA1

    965406314e5dc25cf1874e41ac1806afa7df7f20

  • SHA256

    2ba84c9576dd3f5776544f7347b2cad071704b88553fe30ec93bbb9c16291dda

  • SHA512

    305ec1d777fde91c67dba6351a1f58af714d2f6fa056b3f2ada4d9f68f2aed129ac754a1aadf0d87e28cde4a89997f410f47e39094bca68377e544269bb3441c

  • SSDEEP

    12288:LMrEy90Szi98svGy7ABrmeVVDAbNBoomO++YIURUpraAk1n:HyQ9n7B+KbQoRfLhaLn

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\0abcfcba1b3cddbaf8240ddc151dcd99.exe
    "C:\Users\Admin\AppData\Local\Temp\0abcfcba1b3cddbaf8240ddc151dcd99.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2264
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un624207.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un624207.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5016
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9224.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9224.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1064
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1064 -s 1084
          4⤵
          • Program crash
          PID:4468
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4355.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4355.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5080
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 1188
          4⤵
          • Program crash
          PID:1252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si808369.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si808369.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1620
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1064 -ip 1064
    1⤵
      PID:2720
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 5080 -ip 5080
      1⤵
        PID:2956

      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\si808369.exe
        Filesize

        175KB

        MD5

        029b360c657d0dee6930a88473976fe6

        SHA1

        00f0c461222eab3a9f080c67389610f6c84b3553

        SHA256

        c3f3f200da83a970cd4d82f03fb29661373e2893d9fe67b24138fba6a982ce2a

        SHA512

        699a43650999a426d5ead653f10f07c0b0229446a9b2f926706fa9376275d872e6376ce4a0daf7d6fe1a9bf04b97024a18b3d3c921fbfe6a0bbd43742f906080

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si808369.exe
        Filesize

        175KB

        MD5

        029b360c657d0dee6930a88473976fe6

        SHA1

        00f0c461222eab3a9f080c67389610f6c84b3553

        SHA256

        c3f3f200da83a970cd4d82f03fb29661373e2893d9fe67b24138fba6a982ce2a

        SHA512

        699a43650999a426d5ead653f10f07c0b0229446a9b2f926706fa9376275d872e6376ce4a0daf7d6fe1a9bf04b97024a18b3d3c921fbfe6a0bbd43742f906080

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un624207.exe
        Filesize

        530KB

        MD5

        b19703308b0098efb5a9da2566f44fae

        SHA1

        2d07b9254360da71c65f34236fb2e461b6353ce4

        SHA256

        7a0755d0a19acf67e5533c61be08b3fc726f7a47aae215c3d3de98669696058a

        SHA512

        fc64a33f66e1c2714778a56541bd1859f77729b0fc11899bba4e93a2ad6e43c8bf0b2d6af04ef915b0d972ed51cc685c2d4ace9737fc428caa787de09c026cc2

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un624207.exe
        Filesize

        530KB

        MD5

        b19703308b0098efb5a9da2566f44fae

        SHA1

        2d07b9254360da71c65f34236fb2e461b6353ce4

        SHA256

        7a0755d0a19acf67e5533c61be08b3fc726f7a47aae215c3d3de98669696058a

        SHA512

        fc64a33f66e1c2714778a56541bd1859f77729b0fc11899bba4e93a2ad6e43c8bf0b2d6af04ef915b0d972ed51cc685c2d4ace9737fc428caa787de09c026cc2

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9224.exe
        Filesize

        259KB

        MD5

        bf122eb26684ad7003fa0cdfc44df3ee

        SHA1

        b43d51c3684c6db4a2b842698dd1c71a9a6d4c32

        SHA256

        e7d653a6e7da5552ee858bae6c22a206e148d597bbd693e01cd6c5e4d3662046

        SHA512

        3135810d3625dcf4f4bc3bb6966c2d1038df60f2728c8675e177607c60cfca9254c4e64a0a599e84de3758558e31b69365a2494c4038d7c21e908d34604204d4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9224.exe
        Filesize

        259KB

        MD5

        bf122eb26684ad7003fa0cdfc44df3ee

        SHA1

        b43d51c3684c6db4a2b842698dd1c71a9a6d4c32

        SHA256

        e7d653a6e7da5552ee858bae6c22a206e148d597bbd693e01cd6c5e4d3662046

        SHA512

        3135810d3625dcf4f4bc3bb6966c2d1038df60f2728c8675e177607c60cfca9254c4e64a0a599e84de3758558e31b69365a2494c4038d7c21e908d34604204d4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4355.exe
        Filesize

        318KB

        MD5

        0328a4ca1c9b8b850a871b5b3520ad94

        SHA1

        cc8d1e748df654a09fa78f3412752f568debbf91

        SHA256

        17a3989b6ad5f28c94c1a147af9ea21ea54ac13f6a39fc212e8a60d19a435bdc

        SHA512

        1eece6668145a697147749709e62ae7c28f1a3b5ea1bfd3cb325e57cf0b9ba9d6cc0a017bc0055642165a5703025617c45e103e8b2721ce1cf146574e13f52f4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4355.exe
        Filesize

        318KB

        MD5

        0328a4ca1c9b8b850a871b5b3520ad94

        SHA1

        cc8d1e748df654a09fa78f3412752f568debbf91

        SHA256

        17a3989b6ad5f28c94c1a147af9ea21ea54ac13f6a39fc212e8a60d19a435bdc

        SHA512

        1eece6668145a697147749709e62ae7c28f1a3b5ea1bfd3cb325e57cf0b9ba9d6cc0a017bc0055642165a5703025617c45e103e8b2721ce1cf146574e13f52f4

      • memory/1064-148-0x0000000000640000-0x000000000066D000-memory.dmp
        Filesize

        180KB

      • memory/1064-149-0x0000000004C50000-0x00000000051F4000-memory.dmp
        Filesize

        5.6MB

      • memory/1064-150-0x00000000026C0000-0x00000000026D2000-memory.dmp
        Filesize

        72KB

      • memory/1064-151-0x00000000026C0000-0x00000000026D2000-memory.dmp
        Filesize

        72KB

      • memory/1064-153-0x00000000026C0000-0x00000000026D2000-memory.dmp
        Filesize

        72KB

      • memory/1064-155-0x00000000026C0000-0x00000000026D2000-memory.dmp
        Filesize

        72KB

      • memory/1064-157-0x00000000026C0000-0x00000000026D2000-memory.dmp
        Filesize

        72KB

      • memory/1064-159-0x00000000026C0000-0x00000000026D2000-memory.dmp
        Filesize

        72KB

      • memory/1064-161-0x00000000026C0000-0x00000000026D2000-memory.dmp
        Filesize

        72KB

      • memory/1064-163-0x00000000026C0000-0x00000000026D2000-memory.dmp
        Filesize

        72KB

      • memory/1064-165-0x00000000026C0000-0x00000000026D2000-memory.dmp
        Filesize

        72KB

      • memory/1064-167-0x00000000026C0000-0x00000000026D2000-memory.dmp
        Filesize

        72KB

      • memory/1064-169-0x00000000026C0000-0x00000000026D2000-memory.dmp
        Filesize

        72KB

      • memory/1064-171-0x00000000026C0000-0x00000000026D2000-memory.dmp
        Filesize

        72KB

      • memory/1064-173-0x00000000026C0000-0x00000000026D2000-memory.dmp
        Filesize

        72KB

      • memory/1064-175-0x00000000026C0000-0x00000000026D2000-memory.dmp
        Filesize

        72KB

      • memory/1064-177-0x00000000026C0000-0x00000000026D2000-memory.dmp
        Filesize

        72KB

      • memory/1064-178-0x0000000002700000-0x0000000002710000-memory.dmp
        Filesize

        64KB

      • memory/1064-179-0x0000000002700000-0x0000000002710000-memory.dmp
        Filesize

        64KB

      • memory/1064-180-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/1064-183-0x0000000002700000-0x0000000002710000-memory.dmp
        Filesize

        64KB

      • memory/1064-182-0x0000000002700000-0x0000000002710000-memory.dmp
        Filesize

        64KB

      • memory/1064-184-0x0000000002700000-0x0000000002710000-memory.dmp
        Filesize

        64KB

      • memory/1064-185-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/1620-1122-0x00000000055E0000-0x00000000055F0000-memory.dmp
        Filesize

        64KB

      • memory/1620-1121-0x0000000000A20000-0x0000000000A52000-memory.dmp
        Filesize

        200KB

      • memory/5080-194-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/5080-227-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/5080-192-0x0000000004C70000-0x0000000004C80000-memory.dmp
        Filesize

        64KB

      • memory/5080-195-0x0000000004C70000-0x0000000004C80000-memory.dmp
        Filesize

        64KB

      • memory/5080-197-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/5080-199-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/5080-201-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/5080-203-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/5080-205-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/5080-207-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/5080-209-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/5080-211-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/5080-213-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/5080-215-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/5080-217-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/5080-219-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/5080-221-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/5080-223-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/5080-225-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/5080-193-0x0000000004AC0000-0x0000000004AFF000-memory.dmp
        Filesize

        252KB

      • memory/5080-1100-0x0000000005230000-0x0000000005848000-memory.dmp
        Filesize

        6.1MB

      • memory/5080-1101-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/5080-1102-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/5080-1103-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/5080-1104-0x0000000004C70000-0x0000000004C80000-memory.dmp
        Filesize

        64KB

      • memory/5080-1106-0x0000000005CF0000-0x0000000005D82000-memory.dmp
        Filesize

        584KB

      • memory/5080-1107-0x0000000005D90000-0x0000000005DF6000-memory.dmp
        Filesize

        408KB

      • memory/5080-1108-0x0000000004C70000-0x0000000004C80000-memory.dmp
        Filesize

        64KB

      • memory/5080-1109-0x0000000004C70000-0x0000000004C80000-memory.dmp
        Filesize

        64KB

      • memory/5080-1110-0x0000000004C70000-0x0000000004C80000-memory.dmp
        Filesize

        64KB

      • memory/5080-1111-0x00000000065F0000-0x0000000006666000-memory.dmp
        Filesize

        472KB

      • memory/5080-1112-0x0000000006680000-0x00000000066D0000-memory.dmp
        Filesize

        320KB

      • memory/5080-1113-0x00000000066E0000-0x00000000068A2000-memory.dmp
        Filesize

        1.8MB

      • memory/5080-191-0x0000000004C70000-0x0000000004C80000-memory.dmp
        Filesize

        64KB

      • memory/5080-190-0x0000000000610000-0x000000000065B000-memory.dmp
        Filesize

        300KB

      • memory/5080-1114-0x0000000004C70000-0x0000000004C80000-memory.dmp
        Filesize

        64KB

      • memory/5080-1115-0x00000000068C0000-0x0000000006DEC000-memory.dmp
        Filesize

        5.2MB