Analysis

  • max time kernel
    88s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 17:00

General

  • Target

    9ac59ace81ac1c3208a0348a8cc2e889da00731dbba03f36f4167f66a6e8112d.exe

  • Size

    695KB

  • MD5

    46d17fa059062a9c2178aa17360e214a

  • SHA1

    cfa4b04b313da828307bddde9d4a4fc443d20ff5

  • SHA256

    9ac59ace81ac1c3208a0348a8cc2e889da00731dbba03f36f4167f66a6e8112d

  • SHA512

    b3237cd0cb1096d107334c123f823e0f848f19d622a8d5641567af784471f43a899815a137de6a1632f493beae695b5551ba1852c69bd162eaf13b48bc6a95a1

  • SSDEEP

    12288:PMrhy90ePQ0g1xJgAqmMyUqdvTIAQqKsJCuMbdzPNILMsYnhrBQs6WITK/Kppv7p:myzAjPqmJUqhMVVcApzPNs2hrBQs/MKI

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 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.

  • 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\9ac59ace81ac1c3208a0348a8cc2e889da00731dbba03f36f4167f66a6e8112d.exe
    "C:\Users\Admin\AppData\Local\Temp\9ac59ace81ac1c3208a0348a8cc2e889da00731dbba03f36f4167f66a6e8112d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un622996.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un622996.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2464
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4281.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4281.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:876
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 876 -s 1084
          4⤵
          • Program crash
          PID:5064
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3367.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3367.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5076
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 1136
          4⤵
          • Program crash
          PID:2040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si023413.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si023413.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1012
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 876 -ip 876
    1⤵
      PID:1624
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5076 -ip 5076
      1⤵
        PID:716

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si023413.exe

        Filesize

        175KB

        MD5

        5c120528459ccf2a8add163e7d456527

        SHA1

        d42053826455b978f7486a916f2ba686428ed00d

        SHA256

        590fee00d1e5389b6eee975c7fe3057745e97ceac4bfddc64ab6f6d02f5c3988

        SHA512

        9248d82b4c6316aeb4c967ff4d1791591e0bf248bc6f77aef2392bccc94a69c0466688315993eda589fc888a7db7161a3c3472a0191ae6853279c93ee099a463

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si023413.exe

        Filesize

        175KB

        MD5

        5c120528459ccf2a8add163e7d456527

        SHA1

        d42053826455b978f7486a916f2ba686428ed00d

        SHA256

        590fee00d1e5389b6eee975c7fe3057745e97ceac4bfddc64ab6f6d02f5c3988

        SHA512

        9248d82b4c6316aeb4c967ff4d1791591e0bf248bc6f77aef2392bccc94a69c0466688315993eda589fc888a7db7161a3c3472a0191ae6853279c93ee099a463

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un622996.exe

        Filesize

        553KB

        MD5

        5197ec1b011e0d757ae978b27fc34167

        SHA1

        ac40f8f3a616c24f77ee3711f5ab533f35e41726

        SHA256

        bbcb9260d88bf1b7b34ba9285a28d3cae0418bf4e3d0c7d0d4f5a36b24b6773e

        SHA512

        ed460467cd034a3df89c19e389073999ea0a6eff9f41a2b9e6ad8effd3ee7312112a3bbbb4412a9ebf452b3eeaa61dcc3ce657c50cafe3194eb1dcc6fa7649bb

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un622996.exe

        Filesize

        553KB

        MD5

        5197ec1b011e0d757ae978b27fc34167

        SHA1

        ac40f8f3a616c24f77ee3711f5ab533f35e41726

        SHA256

        bbcb9260d88bf1b7b34ba9285a28d3cae0418bf4e3d0c7d0d4f5a36b24b6773e

        SHA512

        ed460467cd034a3df89c19e389073999ea0a6eff9f41a2b9e6ad8effd3ee7312112a3bbbb4412a9ebf452b3eeaa61dcc3ce657c50cafe3194eb1dcc6fa7649bb

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4281.exe

        Filesize

        308KB

        MD5

        6b06310a5d21b7ae53fcb98915d11d79

        SHA1

        d41460100d52a6612d4488c487f615593b590958

        SHA256

        8c713c0c0a01d8356cc0fef9549415173e4580093466913cdec4894da524b28e

        SHA512

        5ce8cf71fda3725ef91f799a56a09e721335404fd57edcff8bdba7b9f80832680cfd460e1e0a04572e3f07c53e23230d24809299bd7d2c426b8d57b965319617

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4281.exe

        Filesize

        308KB

        MD5

        6b06310a5d21b7ae53fcb98915d11d79

        SHA1

        d41460100d52a6612d4488c487f615593b590958

        SHA256

        8c713c0c0a01d8356cc0fef9549415173e4580093466913cdec4894da524b28e

        SHA512

        5ce8cf71fda3725ef91f799a56a09e721335404fd57edcff8bdba7b9f80832680cfd460e1e0a04572e3f07c53e23230d24809299bd7d2c426b8d57b965319617

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3367.exe

        Filesize

        366KB

        MD5

        f43071ebeb441cf3ea7488c205db6cfb

        SHA1

        f72ee901aecd3bdea85030ee8ea86b89791620dd

        SHA256

        bf735e435aa88adb0e908ea338e77004ff684ac0490ac2db6968ce1f66e4d8cb

        SHA512

        c854225b16c1556753375501f87ab8bf50e050cc1331522e2120b80e51a83c6bae9451b1a74e988a977bda998f5880ae9771ed8cd61649e4c6b9db4d9773546d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3367.exe

        Filesize

        366KB

        MD5

        f43071ebeb441cf3ea7488c205db6cfb

        SHA1

        f72ee901aecd3bdea85030ee8ea86b89791620dd

        SHA256

        bf735e435aa88adb0e908ea338e77004ff684ac0490ac2db6968ce1f66e4d8cb

        SHA512

        c854225b16c1556753375501f87ab8bf50e050cc1331522e2120b80e51a83c6bae9451b1a74e988a977bda998f5880ae9771ed8cd61649e4c6b9db4d9773546d

      • memory/876-148-0x0000000004F10000-0x00000000054B4000-memory.dmp

        Filesize

        5.6MB

      • memory/876-149-0x00000000007E0000-0x000000000080D000-memory.dmp

        Filesize

        180KB

      • memory/876-150-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/876-151-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/876-152-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/876-153-0x0000000000B80000-0x0000000000B92000-memory.dmp

        Filesize

        72KB

      • memory/876-154-0x0000000000B80000-0x0000000000B92000-memory.dmp

        Filesize

        72KB

      • memory/876-156-0x0000000000B80000-0x0000000000B92000-memory.dmp

        Filesize

        72KB

      • memory/876-158-0x0000000000B80000-0x0000000000B92000-memory.dmp

        Filesize

        72KB

      • memory/876-160-0x0000000000B80000-0x0000000000B92000-memory.dmp

        Filesize

        72KB

      • memory/876-162-0x0000000000B80000-0x0000000000B92000-memory.dmp

        Filesize

        72KB

      • memory/876-164-0x0000000000B80000-0x0000000000B92000-memory.dmp

        Filesize

        72KB

      • memory/876-166-0x0000000000B80000-0x0000000000B92000-memory.dmp

        Filesize

        72KB

      • memory/876-168-0x0000000000B80000-0x0000000000B92000-memory.dmp

        Filesize

        72KB

      • memory/876-170-0x0000000000B80000-0x0000000000B92000-memory.dmp

        Filesize

        72KB

      • memory/876-172-0x0000000000B80000-0x0000000000B92000-memory.dmp

        Filesize

        72KB

      • memory/876-174-0x0000000000B80000-0x0000000000B92000-memory.dmp

        Filesize

        72KB

      • memory/876-176-0x0000000000B80000-0x0000000000B92000-memory.dmp

        Filesize

        72KB

      • memory/876-178-0x0000000000B80000-0x0000000000B92000-memory.dmp

        Filesize

        72KB

      • memory/876-180-0x0000000000B80000-0x0000000000B92000-memory.dmp

        Filesize

        72KB

      • memory/876-181-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/876-182-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/876-183-0x0000000004F00000-0x0000000004F10000-memory.dmp

        Filesize

        64KB

      • memory/876-185-0x0000000000400000-0x0000000000710000-memory.dmp

        Filesize

        3.1MB

      • memory/1012-1121-0x0000000005320000-0x0000000005330000-memory.dmp

        Filesize

        64KB

      • memory/1012-1120-0x0000000000730000-0x0000000000762000-memory.dmp

        Filesize

        200KB

      • memory/5076-193-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/5076-277-0x0000000000720000-0x000000000076B000-memory.dmp

        Filesize

        300KB

      • memory/5076-197-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/5076-199-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/5076-201-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/5076-203-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/5076-205-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/5076-207-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/5076-209-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/5076-211-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/5076-213-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/5076-215-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/5076-217-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/5076-219-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/5076-221-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/5076-223-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/5076-279-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/5076-195-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/5076-281-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/5076-1099-0x00000000054F0000-0x0000000005B08000-memory.dmp

        Filesize

        6.1MB

      • memory/5076-1100-0x0000000005B10000-0x0000000005C1A000-memory.dmp

        Filesize

        1.0MB

      • memory/5076-1101-0x0000000005C40000-0x0000000005C52000-memory.dmp

        Filesize

        72KB

      • memory/5076-1102-0x0000000005C60000-0x0000000005C9C000-memory.dmp

        Filesize

        240KB

      • memory/5076-1103-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/5076-1105-0x0000000005F50000-0x0000000005FE2000-memory.dmp

        Filesize

        584KB

      • memory/5076-1106-0x0000000005FF0000-0x0000000006056000-memory.dmp

        Filesize

        408KB

      • memory/5076-1107-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/5076-1108-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/5076-1109-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB

      • memory/5076-1110-0x00000000076C0000-0x0000000007736000-memory.dmp

        Filesize

        472KB

      • memory/5076-1111-0x0000000007740000-0x0000000007790000-memory.dmp

        Filesize

        320KB

      • memory/5076-1112-0x0000000007990000-0x0000000007B52000-memory.dmp

        Filesize

        1.8MB

      • memory/5076-191-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/5076-190-0x0000000004D00000-0x0000000004D3F000-memory.dmp

        Filesize

        252KB

      • memory/5076-1113-0x0000000007B60000-0x000000000808C000-memory.dmp

        Filesize

        5.2MB

      • memory/5076-1114-0x0000000004E30000-0x0000000004E40000-memory.dmp

        Filesize

        64KB