Analysis

  • max time kernel
    108s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 18:52

General

  • Target

    995aa4d10aa722354c4b4bebb778c0b69902cfad27cdef2e30cf471e07efe426.exe

  • Size

    673KB

  • MD5

    945833e141f860a405389d4dbeaf6d45

  • SHA1

    21271f04d3c45aa0c0f2de550a3da4844a902c5b

  • SHA256

    995aa4d10aa722354c4b4bebb778c0b69902cfad27cdef2e30cf471e07efe426

  • SHA512

    e6ea2cfdd98b64a741a0fa55dcb6661a970eef86e91fa3f3590b878abed6a348b3a5a9ea502118e7bd947314336013db5e888b677b0adcd15b63e3b2c7da87a8

  • SSDEEP

    12288:UMrAy90OgbWcuPx4iK+8Go88CemCEIrmWt278cY1om/V+YvZV6p8L/:0yaWPiw8C6rt278r1oJAqWL/

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.

  • 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\995aa4d10aa722354c4b4bebb778c0b69902cfad27cdef2e30cf471e07efe426.exe
    "C:\Users\Admin\AppData\Local\Temp\995aa4d10aa722354c4b4bebb778c0b69902cfad27cdef2e30cf471e07efe426.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3204
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un086586.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un086586.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:648
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9328.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9328.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4468
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 1080
          4⤵
          • Program crash
          PID:4588
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6522.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6522.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1792
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 1348
          4⤵
          • Program crash
          PID:4576
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si228731.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si228731.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1632
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4468 -ip 4468
    1⤵
      PID:4332
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1792 -ip 1792
      1⤵
        PID:1056

      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\si228731.exe
        Filesize

        175KB

        MD5

        8c7563c78ccd1f89251dc543b5ba6b07

        SHA1

        f9ddcdedb9edb1d872ba64dcd28cb8d622ef1dd0

        SHA256

        d2f46cde5e02a130938a0a4c4db3e07780e41fb326c4dec78c2fefd094a4d9a4

        SHA512

        39bf861c0043fbf22dd824811df85f831bddbc512dd0269e690694dc41b7aeff39255b624eb26e83447a3c48759feea9d62005997b7767d6db48a9e070a9fd1a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si228731.exe
        Filesize

        175KB

        MD5

        8c7563c78ccd1f89251dc543b5ba6b07

        SHA1

        f9ddcdedb9edb1d872ba64dcd28cb8d622ef1dd0

        SHA256

        d2f46cde5e02a130938a0a4c4db3e07780e41fb326c4dec78c2fefd094a4d9a4

        SHA512

        39bf861c0043fbf22dd824811df85f831bddbc512dd0269e690694dc41b7aeff39255b624eb26e83447a3c48759feea9d62005997b7767d6db48a9e070a9fd1a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un086586.exe
        Filesize

        531KB

        MD5

        f87aff44c2b7756e7bc8ee087112fcca

        SHA1

        baaadd1a8b2368da4e10329c64c960c4e97ac4f9

        SHA256

        218b0664a77d8081999e1b84a255c96c52dd55af32f182a267e6416d07c980ac

        SHA512

        dc71c1a9da02e1479346a0c55b9dddc20d42cc7138e32d835b8fb8a66e4e21b4f22ec231a21fd5edca3b06ee308645f37d02d57f320aa652bd62916a9cf85a47

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un086586.exe
        Filesize

        531KB

        MD5

        f87aff44c2b7756e7bc8ee087112fcca

        SHA1

        baaadd1a8b2368da4e10329c64c960c4e97ac4f9

        SHA256

        218b0664a77d8081999e1b84a255c96c52dd55af32f182a267e6416d07c980ac

        SHA512

        dc71c1a9da02e1479346a0c55b9dddc20d42cc7138e32d835b8fb8a66e4e21b4f22ec231a21fd5edca3b06ee308645f37d02d57f320aa652bd62916a9cf85a47

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9328.exe
        Filesize

        259KB

        MD5

        acb0ae7852f4c58c9b879f8a132fb633

        SHA1

        9ce973fa7583238b98224b226d645802a9ac6617

        SHA256

        d3059973d9f15ebc263a234156ce3ba2163d4ca22415bf22b8f362e0b544dc19

        SHA512

        fa87a158a66f1a3bca178fea2dc2d064e5ef4b88e7da72a6e6b0e6f791938160ceea67b439b117e513786c7bd2c442674c8f2a70477b0be64a2e73ab0c7a5bc8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9328.exe
        Filesize

        259KB

        MD5

        acb0ae7852f4c58c9b879f8a132fb633

        SHA1

        9ce973fa7583238b98224b226d645802a9ac6617

        SHA256

        d3059973d9f15ebc263a234156ce3ba2163d4ca22415bf22b8f362e0b544dc19

        SHA512

        fa87a158a66f1a3bca178fea2dc2d064e5ef4b88e7da72a6e6b0e6f791938160ceea67b439b117e513786c7bd2c442674c8f2a70477b0be64a2e73ab0c7a5bc8

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6522.exe
        Filesize

        318KB

        MD5

        b0ef7dff6c0c254941252d164f47628a

        SHA1

        740a9976d0b04605dc73e2085c42f956fdcba5d9

        SHA256

        322ee19d85d99d4d5f6fe533af346e757d3e12a58fceecb89fe3f25ba9fb6ba2

        SHA512

        148904b87cd14759c8b165d7d6a6a2667687d8255459efa541a2448ed9712c3f9980d742bf5bbed154276ed862218586d293d967c6e91be3b8b6fc07ba85022d

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6522.exe
        Filesize

        318KB

        MD5

        b0ef7dff6c0c254941252d164f47628a

        SHA1

        740a9976d0b04605dc73e2085c42f956fdcba5d9

        SHA256

        322ee19d85d99d4d5f6fe533af346e757d3e12a58fceecb89fe3f25ba9fb6ba2

        SHA512

        148904b87cd14759c8b165d7d6a6a2667687d8255459efa541a2448ed9712c3f9980d742bf5bbed154276ed862218586d293d967c6e91be3b8b6fc07ba85022d

      • memory/1632-1122-0x0000000005A50000-0x0000000005A60000-memory.dmp
        Filesize

        64KB

      • memory/1632-1121-0x0000000000D40000-0x0000000000D72000-memory.dmp
        Filesize

        200KB

      • memory/1792-390-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/1792-1104-0x00000000058F0000-0x000000000592C000-memory.dmp
        Filesize

        240KB

      • memory/1792-1115-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/1792-1114-0x0000000006870000-0x0000000006D9C000-memory.dmp
        Filesize

        5.2MB

      • memory/1792-1113-0x00000000066A0000-0x0000000006862000-memory.dmp
        Filesize

        1.8MB

      • memory/1792-1112-0x0000000006620000-0x0000000006670000-memory.dmp
        Filesize

        320KB

      • memory/1792-1111-0x0000000006590000-0x0000000006606000-memory.dmp
        Filesize

        472KB

      • memory/1792-1110-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/1792-1109-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/1792-1108-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/1792-1106-0x0000000005C50000-0x0000000005CB6000-memory.dmp
        Filesize

        408KB

      • memory/1792-1105-0x0000000005BB0000-0x0000000005C42000-memory.dmp
        Filesize

        584KB

      • memory/1792-1103-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/1792-1102-0x0000000004BB0000-0x0000000004BC2000-memory.dmp
        Filesize

        72KB

      • memory/1792-1101-0x00000000057E0000-0x00000000058EA000-memory.dmp
        Filesize

        1.0MB

      • memory/1792-1100-0x00000000051C0000-0x00000000057D8000-memory.dmp
        Filesize

        6.1MB

      • memory/1792-388-0x0000000004C00000-0x0000000004C10000-memory.dmp
        Filesize

        64KB

      • memory/1792-387-0x0000000002150000-0x000000000219B000-memory.dmp
        Filesize

        300KB

      • memory/1792-224-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/1792-222-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/1792-220-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/1792-191-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/1792-192-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/1792-194-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/1792-196-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/1792-198-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/1792-200-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/1792-202-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/1792-204-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/1792-206-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/1792-208-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/1792-210-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/1792-214-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/1792-212-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/1792-216-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/1792-218-0x0000000004A90000-0x0000000004ACF000-memory.dmp
        Filesize

        252KB

      • memory/4468-174-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/4468-183-0x0000000002370000-0x0000000002380000-memory.dmp
        Filesize

        64KB

      • memory/4468-156-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/4468-184-0x0000000002370000-0x0000000002380000-memory.dmp
        Filesize

        64KB

      • memory/4468-172-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/4468-150-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/4468-182-0x0000000002370000-0x0000000002380000-memory.dmp
        Filesize

        64KB

      • memory/4468-170-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/4468-180-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/4468-178-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/4468-151-0x0000000002370000-0x0000000002380000-memory.dmp
        Filesize

        64KB

      • memory/4468-176-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/4468-186-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/4468-155-0x0000000002370000-0x0000000002380000-memory.dmp
        Filesize

        64KB

      • memory/4468-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/4468-164-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/4468-168-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/4468-166-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/4468-162-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/4468-160-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/4468-158-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/4468-154-0x0000000002370000-0x0000000002380000-memory.dmp
        Filesize

        64KB

      • memory/4468-152-0x0000000002540000-0x0000000002552000-memory.dmp
        Filesize

        72KB

      • memory/4468-149-0x0000000002100000-0x000000000212D000-memory.dmp
        Filesize

        180KB

      • memory/4468-148-0x0000000004AA0000-0x0000000005044000-memory.dmp
        Filesize

        5.6MB