Analysis

  • max time kernel
    134s
  • 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
    03-04-2023 20:38

General

  • Target

    4583fdcecc4cdf70c098ba4c9c546a0195f7f0fc535ee266b0772a01e6c2636d.exe

  • Size

    657KB

  • MD5

    f7a2d11053dd9a05cf58d2248fb8614e

  • SHA1

    677d24f1782eecd47ad5ab6ce5a6402b41f50a14

  • SHA256

    4583fdcecc4cdf70c098ba4c9c546a0195f7f0fc535ee266b0772a01e6c2636d

  • SHA512

    947bffa090f8e3b4126b9dc488059d5785087e6b851599413a4f47e431050ec874493ae847447f2a4fc8010e952a39e1d07afd5e3ca6359b2bfb3c1505808c94

  • SSDEEP

    12288:IMrOy90KoBwLA7TyVRXt4cRK4xH/PupLt8UWOHFO44OzWKs98vtHKgk:GyDlLAv8XtjRxuphiqFn4XKdqP

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 19 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.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services 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\4583fdcecc4cdf70c098ba4c9c546a0195f7f0fc535ee266b0772a01e6c2636d.exe
    "C:\Users\Admin\AppData\Local\Temp\4583fdcecc4cdf70c098ba4c9c546a0195f7f0fc535ee266b0772a01e6c2636d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un889002.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un889002.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1056
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2729.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2729.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1512
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 1028
          4⤵
          • Program crash
          PID:3116
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7410.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7410.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4688
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 1544
          4⤵
          • Program crash
          PID:4444
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si672639.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si672639.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4976
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1512 -ip 1512
    1⤵
      PID:1004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4688 -ip 4688
      1⤵
        PID:4192
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:1332

      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\si672639.exe
        Filesize

        175KB

        MD5

        96a0a0a068d686ec9621f3b0622f61cc

        SHA1

        01d7100238ca7db848e9c6f314409f7b0f8b8de8

        SHA256

        b4dec2d608708428a62d8da0af4534e32ab9c86f0639497a93a61a37d46fc5e2

        SHA512

        31130f95a4294623d04d8a107e54ef6ec9764e20ebef9adbbbde9dcf97e5b7d8075b9c6d3b713c44494f3d540ed497d710f8adaf6803cf2d4d5129c6d4933ea3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si672639.exe
        Filesize

        175KB

        MD5

        96a0a0a068d686ec9621f3b0622f61cc

        SHA1

        01d7100238ca7db848e9c6f314409f7b0f8b8de8

        SHA256

        b4dec2d608708428a62d8da0af4534e32ab9c86f0639497a93a61a37d46fc5e2

        SHA512

        31130f95a4294623d04d8a107e54ef6ec9764e20ebef9adbbbde9dcf97e5b7d8075b9c6d3b713c44494f3d540ed497d710f8adaf6803cf2d4d5129c6d4933ea3

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un889002.exe
        Filesize

        515KB

        MD5

        732e75e6cf42f5c5f0bf26bdda36f0e8

        SHA1

        7d51cbdfa361d7a5e93b81c471297fcad4ba139f

        SHA256

        8c250d0335f77333db5f0acaf5dcd3db70781cc6be24c9edd4f42358cb6848fd

        SHA512

        a413c047f301a7821fe8c2e7b50fe63ba9d471aebf80619a6022827d1a4fb74ed6d9ff547e6c5c978e7f8a6e51d8f553f9f31eb80cca8aef72d286fb46a0a5c7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un889002.exe
        Filesize

        515KB

        MD5

        732e75e6cf42f5c5f0bf26bdda36f0e8

        SHA1

        7d51cbdfa361d7a5e93b81c471297fcad4ba139f

        SHA256

        8c250d0335f77333db5f0acaf5dcd3db70781cc6be24c9edd4f42358cb6848fd

        SHA512

        a413c047f301a7821fe8c2e7b50fe63ba9d471aebf80619a6022827d1a4fb74ed6d9ff547e6c5c978e7f8a6e51d8f553f9f31eb80cca8aef72d286fb46a0a5c7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2729.exe
        Filesize

        235KB

        MD5

        60ba6bd9a3b4b33b69a347d1bf12d884

        SHA1

        0c02e28cb2c938fbd823877175f3e9ae437070ad

        SHA256

        76d613a1b3aef718359f44b26c7f4715e3f8dca3ded3dd5283109c9dbdd4b01f

        SHA512

        2b1af300bcf6a80f456524eb021183095cb4671a47f66910975bb99d1beecc799d2cb5cb19740831d02b1de0d0364e53250c181e786e62dd1d06bebd121f86cd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2729.exe
        Filesize

        235KB

        MD5

        60ba6bd9a3b4b33b69a347d1bf12d884

        SHA1

        0c02e28cb2c938fbd823877175f3e9ae437070ad

        SHA256

        76d613a1b3aef718359f44b26c7f4715e3f8dca3ded3dd5283109c9dbdd4b01f

        SHA512

        2b1af300bcf6a80f456524eb021183095cb4671a47f66910975bb99d1beecc799d2cb5cb19740831d02b1de0d0364e53250c181e786e62dd1d06bebd121f86cd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7410.exe
        Filesize

        294KB

        MD5

        0fb00d6da44ab6bd097177d870828958

        SHA1

        d9f07feba3a857cd09e5406f3fc54bd5e490e4a5

        SHA256

        85c696daa7f8d488b9d63065082813987d8b691387a4cb854fa206be86fb4854

        SHA512

        e3214764ae1557786cfd0773a1bbffefe4aa8bb32f15a8aff2e4c3697de590b3e65bc90369bf4e16435d8f7fb33ac8bc6a3a8bcfacb42eda78f1e5f7bf06d19e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7410.exe
        Filesize

        294KB

        MD5

        0fb00d6da44ab6bd097177d870828958

        SHA1

        d9f07feba3a857cd09e5406f3fc54bd5e490e4a5

        SHA256

        85c696daa7f8d488b9d63065082813987d8b691387a4cb854fa206be86fb4854

        SHA512

        e3214764ae1557786cfd0773a1bbffefe4aa8bb32f15a8aff2e4c3697de590b3e65bc90369bf4e16435d8f7fb33ac8bc6a3a8bcfacb42eda78f1e5f7bf06d19e

      • memory/1512-149-0x0000000004A30000-0x0000000004FD4000-memory.dmp
        Filesize

        5.6MB

      • memory/1512-148-0x00000000005F0000-0x000000000061D000-memory.dmp
        Filesize

        180KB

      • memory/1512-150-0x0000000004A20000-0x0000000004A30000-memory.dmp
        Filesize

        64KB

      • memory/1512-151-0x0000000004A20000-0x0000000004A30000-memory.dmp
        Filesize

        64KB

      • memory/1512-152-0x0000000004A20000-0x0000000004A30000-memory.dmp
        Filesize

        64KB

      • memory/1512-153-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/1512-154-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/1512-156-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/1512-158-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/1512-160-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/1512-162-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/1512-164-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/1512-166-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/1512-168-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/1512-170-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/1512-172-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/1512-174-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/1512-176-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/1512-178-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/1512-180-0x0000000004FE0000-0x0000000004FF2000-memory.dmp
        Filesize

        72KB

      • memory/1512-181-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/1512-182-0x0000000004A20000-0x0000000004A30000-memory.dmp
        Filesize

        64KB

      • memory/1512-183-0x0000000004A20000-0x0000000004A30000-memory.dmp
        Filesize

        64KB

      • memory/1512-185-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/4688-190-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/4688-191-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/4688-193-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/4688-195-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/4688-197-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/4688-199-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/4688-201-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/4688-203-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/4688-205-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/4688-207-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/4688-209-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/4688-211-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/4688-213-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/4688-215-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/4688-217-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/4688-219-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/4688-221-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/4688-223-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/4688-479-0x0000000000620000-0x000000000066B000-memory.dmp
        Filesize

        300KB

      • memory/4688-484-0x0000000002630000-0x0000000002640000-memory.dmp
        Filesize

        64KB

      • memory/4688-482-0x0000000002630000-0x0000000002640000-memory.dmp
        Filesize

        64KB

      • memory/4688-1099-0x00000000050C0000-0x00000000056D8000-memory.dmp
        Filesize

        6.1MB

      • memory/4688-1100-0x0000000005760000-0x000000000586A000-memory.dmp
        Filesize

        1.0MB

      • memory/4688-1101-0x00000000058A0000-0x00000000058B2000-memory.dmp
        Filesize

        72KB

      • memory/4688-1102-0x0000000002630000-0x0000000002640000-memory.dmp
        Filesize

        64KB

      • memory/4688-1103-0x00000000058C0000-0x00000000058FC000-memory.dmp
        Filesize

        240KB

      • memory/4688-1104-0x0000000005BB0000-0x0000000005C42000-memory.dmp
        Filesize

        584KB

      • memory/4688-1105-0x0000000005C50000-0x0000000005CB6000-memory.dmp
        Filesize

        408KB

      • memory/4688-1106-0x0000000006380000-0x0000000006542000-memory.dmp
        Filesize

        1.8MB

      • memory/4688-1108-0x0000000006550000-0x0000000006A7C000-memory.dmp
        Filesize

        5.2MB

      • memory/4688-1109-0x0000000002630000-0x0000000002640000-memory.dmp
        Filesize

        64KB

      • memory/4688-1110-0x0000000002630000-0x0000000002640000-memory.dmp
        Filesize

        64KB

      • memory/4688-1111-0x0000000002630000-0x0000000002640000-memory.dmp
        Filesize

        64KB

      • memory/4688-1112-0x0000000006DE0000-0x0000000006E56000-memory.dmp
        Filesize

        472KB

      • memory/4688-1113-0x0000000006E70000-0x0000000006EC0000-memory.dmp
        Filesize

        320KB

      • memory/4976-1119-0x0000000000C90000-0x0000000000CC2000-memory.dmp
        Filesize

        200KB

      • memory/4976-1120-0x00000000058B0000-0x00000000058C0000-memory.dmp
        Filesize

        64KB