Analysis

  • max time kernel
    127s
  • max time network
    185s
  • 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 22:38

General

  • Target

    788f286a0c8686a02cd65c2a97631e0ea3e37023029666cf6e97f3882cc9959c.exe

  • Size

    659KB

  • MD5

    743ccf9bf95989514cef22c8c7df5be7

  • SHA1

    78e2af932792781937b22822e8d8ce0aa981ca92

  • SHA256

    788f286a0c8686a02cd65c2a97631e0ea3e37023029666cf6e97f3882cc9959c

  • SHA512

    7bfd9caceb374110ebb35aa940ae464276de83547029adcf825f85b0886329fa1bf202dfb70389642e3620c36de6b5b2b5a937f8459dd425de68dce762bd37d2

  • SSDEEP

    12288:lMrRy90GyD7KI4H7tb2IIWOLSVMCt592rwB6eCZanft/juHTFl:UyMGI45Dp4kt5YW6vZyB+H

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\788f286a0c8686a02cd65c2a97631e0ea3e37023029666cf6e97f3882cc9959c.exe
    "C:\Users\Admin\AppData\Local\Temp\788f286a0c8686a02cd65c2a97631e0ea3e37023029666cf6e97f3882cc9959c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1392
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un902547.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un902547.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3148
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3668.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3668.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:436
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 1084
          4⤵
          • Program crash
          PID:4988
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2335.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2335.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1528
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1528 -s 1692
          4⤵
          • Program crash
          PID:4860
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si366824.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si366824.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:536
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 436 -ip 436
    1⤵
      PID:1224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 1528 -ip 1528
      1⤵
        PID:408

      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\si366824.exe
        Filesize

        175KB

        MD5

        27e3b0c08665300eb8747874f19a72a0

        SHA1

        85db5bbcd558a49ca108cf9655c034204e46bb0a

        SHA256

        e462d744efe519bdf22d96a2826381c46f3994cf10e2ce516fa255d0b6a19f93

        SHA512

        3b23b7c90a98636252f08fc05a2b0e212e4d5322b3ccc112bec8b2ffdb5ace2e0d40b2cb9bb80ab66b8ced6cde5a59a3a419e65374aca17b8ea9fa6bb592bef4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si366824.exe
        Filesize

        175KB

        MD5

        27e3b0c08665300eb8747874f19a72a0

        SHA1

        85db5bbcd558a49ca108cf9655c034204e46bb0a

        SHA256

        e462d744efe519bdf22d96a2826381c46f3994cf10e2ce516fa255d0b6a19f93

        SHA512

        3b23b7c90a98636252f08fc05a2b0e212e4d5322b3ccc112bec8b2ffdb5ace2e0d40b2cb9bb80ab66b8ced6cde5a59a3a419e65374aca17b8ea9fa6bb592bef4

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un902547.exe
        Filesize

        517KB

        MD5

        ecb81151d1833b24f57e7de79baf194d

        SHA1

        d07425f3cb666a57e68a736f72df626815c9df7d

        SHA256

        b02a1d86d74a789106c0d6ceabe48c2e92f6f7290f088b3ebc55b8576698aed1

        SHA512

        37adb79e910a37e86a5c812207fca60601c69c58273e6debf20b726212b670836a7eb1d1da84a85c8ee76e346196a6e3b45e160e71dee5b61df1ab73181ea7c5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un902547.exe
        Filesize

        517KB

        MD5

        ecb81151d1833b24f57e7de79baf194d

        SHA1

        d07425f3cb666a57e68a736f72df626815c9df7d

        SHA256

        b02a1d86d74a789106c0d6ceabe48c2e92f6f7290f088b3ebc55b8576698aed1

        SHA512

        37adb79e910a37e86a5c812207fca60601c69c58273e6debf20b726212b670836a7eb1d1da84a85c8ee76e346196a6e3b45e160e71dee5b61df1ab73181ea7c5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3668.exe
        Filesize

        237KB

        MD5

        f510945f5b99517e49b8b78d0e29b8d5

        SHA1

        52693db2274a259f78e886a9deff2f792941d2e5

        SHA256

        2e0de49511e2c76559219290d35810eff9907da3f0f94d578d8cdd511ccf8ba9

        SHA512

        1d9a16becf8b28fdb58595ee35c2c56f48e7d97a05b2e7337bbd754c06a1d5de5886f27ed6d6128f790c16770bce9e30084ba332c4c07c635feed2bc5f14cf90

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3668.exe
        Filesize

        237KB

        MD5

        f510945f5b99517e49b8b78d0e29b8d5

        SHA1

        52693db2274a259f78e886a9deff2f792941d2e5

        SHA256

        2e0de49511e2c76559219290d35810eff9907da3f0f94d578d8cdd511ccf8ba9

        SHA512

        1d9a16becf8b28fdb58595ee35c2c56f48e7d97a05b2e7337bbd754c06a1d5de5886f27ed6d6128f790c16770bce9e30084ba332c4c07c635feed2bc5f14cf90

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2335.exe
        Filesize

        295KB

        MD5

        7a407a87f2f1c7fd6b485d748bdaa1ee

        SHA1

        5e1efc63fa2d2a22c953af4cde1bc99fc559bb7d

        SHA256

        dd7eb8f284d52a0348c70a1f9537df7c5e5d80fc1733852cabc99d4cd06f794a

        SHA512

        73eb1247fe4d67772a4460efdd2ca406776c8bc6bfaae1d76380b757b514923bd380f5282dfaa61d5afe1d4ee06874d9d2dc1e2f050a8a6321d7f465cfd24e32

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2335.exe
        Filesize

        295KB

        MD5

        7a407a87f2f1c7fd6b485d748bdaa1ee

        SHA1

        5e1efc63fa2d2a22c953af4cde1bc99fc559bb7d

        SHA256

        dd7eb8f284d52a0348c70a1f9537df7c5e5d80fc1733852cabc99d4cd06f794a

        SHA512

        73eb1247fe4d67772a4460efdd2ca406776c8bc6bfaae1d76380b757b514923bd380f5282dfaa61d5afe1d4ee06874d9d2dc1e2f050a8a6321d7f465cfd24e32

      • memory/436-164-0x0000000004A10000-0x0000000004A22000-memory.dmp
        Filesize

        72KB

      • memory/436-168-0x0000000004A10000-0x0000000004A22000-memory.dmp
        Filesize

        72KB

      • memory/436-150-0x0000000004A30000-0x0000000004A40000-memory.dmp
        Filesize

        64KB

      • memory/436-151-0x0000000004A30000-0x0000000004A40000-memory.dmp
        Filesize

        64KB

      • memory/436-152-0x0000000004A40000-0x0000000004FE4000-memory.dmp
        Filesize

        5.6MB

      • memory/436-153-0x0000000004A10000-0x0000000004A22000-memory.dmp
        Filesize

        72KB

      • memory/436-154-0x0000000004A10000-0x0000000004A22000-memory.dmp
        Filesize

        72KB

      • memory/436-156-0x0000000004A10000-0x0000000004A22000-memory.dmp
        Filesize

        72KB

      • memory/436-158-0x0000000004A10000-0x0000000004A22000-memory.dmp
        Filesize

        72KB

      • memory/436-160-0x0000000004A10000-0x0000000004A22000-memory.dmp
        Filesize

        72KB

      • memory/436-148-0x0000000000630000-0x000000000065D000-memory.dmp
        Filesize

        180KB

      • memory/436-162-0x0000000004A10000-0x0000000004A22000-memory.dmp
        Filesize

        72KB

      • memory/436-166-0x0000000004A10000-0x0000000004A22000-memory.dmp
        Filesize

        72KB

      • memory/436-149-0x0000000004A30000-0x0000000004A40000-memory.dmp
        Filesize

        64KB

      • memory/436-170-0x0000000004A10000-0x0000000004A22000-memory.dmp
        Filesize

        72KB

      • memory/436-172-0x0000000004A10000-0x0000000004A22000-memory.dmp
        Filesize

        72KB

      • memory/436-174-0x0000000004A10000-0x0000000004A22000-memory.dmp
        Filesize

        72KB

      • memory/436-176-0x0000000004A10000-0x0000000004A22000-memory.dmp
        Filesize

        72KB

      • memory/436-178-0x0000000004A10000-0x0000000004A22000-memory.dmp
        Filesize

        72KB

      • memory/436-180-0x0000000004A10000-0x0000000004A22000-memory.dmp
        Filesize

        72KB

      • memory/436-181-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/436-182-0x0000000004A30000-0x0000000004A40000-memory.dmp
        Filesize

        64KB

      • memory/436-183-0x0000000004A30000-0x0000000004A40000-memory.dmp
        Filesize

        64KB

      • memory/436-184-0x0000000004A30000-0x0000000004A40000-memory.dmp
        Filesize

        64KB

      • memory/436-186-0x0000000000400000-0x00000000004A9000-memory.dmp
        Filesize

        676KB

      • memory/536-1127-0x0000000000F20000-0x0000000000F52000-memory.dmp
        Filesize

        200KB

      • memory/536-1129-0x0000000005AF0000-0x0000000005B00000-memory.dmp
        Filesize

        64KB

      • memory/536-1128-0x0000000005AF0000-0x0000000005B00000-memory.dmp
        Filesize

        64KB

      • memory/1528-195-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/1528-197-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/1528-199-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/1528-201-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/1528-204-0x00000000020F0000-0x000000000213B000-memory.dmp
        Filesize

        300KB

      • memory/1528-203-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/1528-208-0x0000000004BF0000-0x0000000004C00000-memory.dmp
        Filesize

        64KB

      • memory/1528-205-0x0000000004BF0000-0x0000000004C00000-memory.dmp
        Filesize

        64KB

      • memory/1528-207-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/1528-209-0x0000000004BF0000-0x0000000004C00000-memory.dmp
        Filesize

        64KB

      • memory/1528-211-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/1528-213-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/1528-215-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/1528-217-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/1528-219-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/1528-221-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/1528-223-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/1528-225-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/1528-227-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/1528-1102-0x00000000052B0000-0x00000000058C8000-memory.dmp
        Filesize

        6.1MB

      • memory/1528-1103-0x00000000058D0000-0x00000000059DA000-memory.dmp
        Filesize

        1.0MB

      • memory/1528-1104-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/1528-1105-0x0000000004BF0000-0x0000000004C00000-memory.dmp
        Filesize

        64KB

      • memory/1528-1106-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/1528-1108-0x0000000004BF0000-0x0000000004C00000-memory.dmp
        Filesize

        64KB

      • memory/1528-1109-0x0000000004BF0000-0x0000000004C00000-memory.dmp
        Filesize

        64KB

      • memory/1528-1110-0x0000000004BF0000-0x0000000004C00000-memory.dmp
        Filesize

        64KB

      • memory/1528-1111-0x0000000004BF0000-0x0000000004C00000-memory.dmp
        Filesize

        64KB

      • memory/1528-1114-0x0000000005F70000-0x0000000006002000-memory.dmp
        Filesize

        584KB

      • memory/1528-1115-0x0000000006010000-0x0000000006076000-memory.dmp
        Filesize

        408KB

      • memory/1528-1117-0x0000000007860000-0x0000000007A22000-memory.dmp
        Filesize

        1.8MB

      • memory/1528-193-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/1528-192-0x0000000004A80000-0x0000000004ABF000-memory.dmp
        Filesize

        252KB

      • memory/1528-1118-0x0000000007A30000-0x0000000007F5C000-memory.dmp
        Filesize

        5.2MB

      • memory/1528-1120-0x0000000008000000-0x0000000008076000-memory.dmp
        Filesize

        472KB

      • memory/1528-1121-0x00000000080A0000-0x00000000080F0000-memory.dmp
        Filesize

        320KB