Analysis

  • max time kernel
    63s
  • max time network
    67s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 11:47

General

  • Target

    b3d6794b902ef92e471ec7da72585c71478d68ca22e36ebb31143c2b98cd4476.exe

  • Size

    697KB

  • MD5

    39a46897b4d88b982c886ac7307a5bcb

  • SHA1

    c4fdd6f6df0bfb76848868d7f3de1c77e65c2f0b

  • SHA256

    b3d6794b902ef92e471ec7da72585c71478d68ca22e36ebb31143c2b98cd4476

  • SHA512

    7e45aa31e96f975a918efdae5eca6e4f07fdd977dce061564ec2138d5afa89f886f0a211e34328a0a6af870cb578d12cabe554caa0a4e7bf2464fd417c1f8398

  • SSDEEP

    12288:tMr7y90Lj/MSIrU0mK2FFC+iG1Hv8tWzNkdIjL6L3GjuAxI9gsFE+IL:KyAj/MmK4bNlv8a3KGjDI9raL

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

muse

C2

176.113.115.145:4125

Attributes
  • auth_value

    b91988a63a24940038d9262827a5320c

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\b3d6794b902ef92e471ec7da72585c71478d68ca22e36ebb31143c2b98cd4476.exe
    "C:\Users\Admin\AppData\Local\Temp\b3d6794b902ef92e471ec7da72585c71478d68ca22e36ebb31143c2b98cd4476.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1016
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un528202.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un528202.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4796
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9472.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9472.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3920
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3920 -s 1080
          4⤵
          • Program crash
          PID:3584
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4957.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4957.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4464
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4464 -s 1328
          4⤵
          • Program crash
          PID:2672
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si540655.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si540655.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3120
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3920 -ip 3920
    1⤵
      PID:776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4464 -ip 4464
      1⤵
        PID:2264

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si540655.exe

        Filesize

        175KB

        MD5

        b0280569ebd40b92a335c4cc139277ab

        SHA1

        a2fbe9ab5c94fd30a55f1f92ec4231a6684a1c74

        SHA256

        90757a18da7626adb65a1c7c06cf6a70e56b138efc430ccea25a2b2ba8e15243

        SHA512

        a5b20dae4f11f5ca41fd020f4315e5fc4f81b959b5a62882204a241cffa959c5183e144c019c93b511d26b8fa0403b8748a967c622af30f381ee277b5153f433

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si540655.exe

        Filesize

        175KB

        MD5

        b0280569ebd40b92a335c4cc139277ab

        SHA1

        a2fbe9ab5c94fd30a55f1f92ec4231a6684a1c74

        SHA256

        90757a18da7626adb65a1c7c06cf6a70e56b138efc430ccea25a2b2ba8e15243

        SHA512

        a5b20dae4f11f5ca41fd020f4315e5fc4f81b959b5a62882204a241cffa959c5183e144c019c93b511d26b8fa0403b8748a967c622af30f381ee277b5153f433

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un528202.exe

        Filesize

        555KB

        MD5

        a03d205827fd8363f0b3ba876a8d9930

        SHA1

        0069d115990af61875226a5da8f5c90a41c438e7

        SHA256

        969cc2e3299cb635b68d7e52c877342ef8acd13ec08218cfab476a9519be9ee2

        SHA512

        29ee9e70a1c0bfd181072ad6c51cc3c80e374d2b4000cce79b3630f7bca5da89c06568f223b43196aa3a122cb727919b90eb9bfb166b67abe538abf9e396e8dd

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un528202.exe

        Filesize

        555KB

        MD5

        a03d205827fd8363f0b3ba876a8d9930

        SHA1

        0069d115990af61875226a5da8f5c90a41c438e7

        SHA256

        969cc2e3299cb635b68d7e52c877342ef8acd13ec08218cfab476a9519be9ee2

        SHA512

        29ee9e70a1c0bfd181072ad6c51cc3c80e374d2b4000cce79b3630f7bca5da89c06568f223b43196aa3a122cb727919b90eb9bfb166b67abe538abf9e396e8dd

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9472.exe

        Filesize

        347KB

        MD5

        a7e673e7c427b8c78c7d1c715a9e0107

        SHA1

        d2137131d00d07eafe1e3fae9ced6d870bba8079

        SHA256

        eb0951547100be36c6468016201266b92d2c57670dc217954a3549de42825b2a

        SHA512

        77219fc48bb6e3d5b603556e21507e861b55a29a374da9330b31cf6c33a5bcdec5607980ba97058544d6912592c96b59fa0929d09d0752c324b506aca031a5f7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9472.exe

        Filesize

        347KB

        MD5

        a7e673e7c427b8c78c7d1c715a9e0107

        SHA1

        d2137131d00d07eafe1e3fae9ced6d870bba8079

        SHA256

        eb0951547100be36c6468016201266b92d2c57670dc217954a3549de42825b2a

        SHA512

        77219fc48bb6e3d5b603556e21507e861b55a29a374da9330b31cf6c33a5bcdec5607980ba97058544d6912592c96b59fa0929d09d0752c324b506aca031a5f7

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4957.exe

        Filesize

        406KB

        MD5

        217eeae2d7c414fc038c6d9860f46a11

        SHA1

        20fdb02dd4e442ce9948dbe0b33f7b24eacfb5c3

        SHA256

        2b9dcd003495981467384910b205b77f19df703c7502f2aa095605f786b47bbb

        SHA512

        fb9477ebc6a58395d5797503528d06b0e171fde6c4fef3770a95be83a6d39bed251047c0d5138c389c85e91289eeaa7c711aa4f8908ab18fdd77e712ae25159a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4957.exe

        Filesize

        406KB

        MD5

        217eeae2d7c414fc038c6d9860f46a11

        SHA1

        20fdb02dd4e442ce9948dbe0b33f7b24eacfb5c3

        SHA256

        2b9dcd003495981467384910b205b77f19df703c7502f2aa095605f786b47bbb

        SHA512

        fb9477ebc6a58395d5797503528d06b0e171fde6c4fef3770a95be83a6d39bed251047c0d5138c389c85e91289eeaa7c711aa4f8908ab18fdd77e712ae25159a

      • memory/3120-1123-0x00000000004D0000-0x0000000000502000-memory.dmp

        Filesize

        200KB

      • memory/3120-1124-0x0000000005140000-0x0000000005150000-memory.dmp

        Filesize

        64KB

      • memory/3920-160-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3920-174-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3920-152-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3920-154-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3920-158-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3920-156-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3920-149-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3920-164-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3920-162-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3920-166-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3920-168-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3920-172-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3920-170-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3920-150-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3920-176-0x0000000007100000-0x0000000007112000-memory.dmp

        Filesize

        72KB

      • memory/3920-177-0x0000000002C60000-0x0000000002C8D000-memory.dmp

        Filesize

        180KB

      • memory/3920-179-0x0000000007290000-0x00000000072A0000-memory.dmp

        Filesize

        64KB

      • memory/3920-180-0x0000000007290000-0x00000000072A0000-memory.dmp

        Filesize

        64KB

      • memory/3920-178-0x0000000007290000-0x00000000072A0000-memory.dmp

        Filesize

        64KB

      • memory/3920-181-0x0000000000400000-0x0000000002B84000-memory.dmp

        Filesize

        39.5MB

      • memory/3920-183-0x0000000007290000-0x00000000072A0000-memory.dmp

        Filesize

        64KB

      • memory/3920-185-0x0000000007290000-0x00000000072A0000-memory.dmp

        Filesize

        64KB

      • memory/3920-184-0x0000000007290000-0x00000000072A0000-memory.dmp

        Filesize

        64KB

      • memory/3920-186-0x0000000000400000-0x0000000002B84000-memory.dmp

        Filesize

        39.5MB

      • memory/3920-148-0x00000000072A0000-0x0000000007844000-memory.dmp

        Filesize

        5.6MB

      • memory/4464-192-0x0000000007180000-0x00000000071BF000-memory.dmp

        Filesize

        252KB

      • memory/4464-226-0x0000000007180000-0x00000000071BF000-memory.dmp

        Filesize

        252KB

      • memory/4464-196-0x0000000007180000-0x00000000071BF000-memory.dmp

        Filesize

        252KB

      • memory/4464-198-0x0000000007180000-0x00000000071BF000-memory.dmp

        Filesize

        252KB

      • memory/4464-200-0x0000000007180000-0x00000000071BF000-memory.dmp

        Filesize

        252KB

      • memory/4464-202-0x0000000007180000-0x00000000071BF000-memory.dmp

        Filesize

        252KB

      • memory/4464-204-0x0000000002CE0000-0x0000000002D2B000-memory.dmp

        Filesize

        300KB

      • memory/4464-205-0x0000000007180000-0x00000000071BF000-memory.dmp

        Filesize

        252KB

      • memory/4464-207-0x0000000007230000-0x0000000007240000-memory.dmp

        Filesize

        64KB

      • memory/4464-208-0x0000000007180000-0x00000000071BF000-memory.dmp

        Filesize

        252KB

      • memory/4464-212-0x0000000007180000-0x00000000071BF000-memory.dmp

        Filesize

        252KB

      • memory/4464-209-0x0000000007230000-0x0000000007240000-memory.dmp

        Filesize

        64KB

      • memory/4464-211-0x0000000007230000-0x0000000007240000-memory.dmp

        Filesize

        64KB

      • memory/4464-214-0x0000000007180000-0x00000000071BF000-memory.dmp

        Filesize

        252KB

      • memory/4464-216-0x0000000007180000-0x00000000071BF000-memory.dmp

        Filesize

        252KB

      • memory/4464-218-0x0000000007180000-0x00000000071BF000-memory.dmp

        Filesize

        252KB

      • memory/4464-220-0x0000000007180000-0x00000000071BF000-memory.dmp

        Filesize

        252KB

      • memory/4464-222-0x0000000007180000-0x00000000071BF000-memory.dmp

        Filesize

        252KB

      • memory/4464-224-0x0000000007180000-0x00000000071BF000-memory.dmp

        Filesize

        252KB

      • memory/4464-194-0x0000000007180000-0x00000000071BF000-memory.dmp

        Filesize

        252KB

      • memory/4464-228-0x0000000007180000-0x00000000071BF000-memory.dmp

        Filesize

        252KB

      • memory/4464-1101-0x00000000077F0000-0x0000000007E08000-memory.dmp

        Filesize

        6.1MB

      • memory/4464-1102-0x0000000007E40000-0x0000000007F4A000-memory.dmp

        Filesize

        1.0MB

      • memory/4464-1103-0x0000000007F80000-0x0000000007F92000-memory.dmp

        Filesize

        72KB

      • memory/4464-1104-0x0000000007FA0000-0x0000000007FDC000-memory.dmp

        Filesize

        240KB

      • memory/4464-1105-0x0000000007230000-0x0000000007240000-memory.dmp

        Filesize

        64KB

      • memory/4464-1107-0x0000000007230000-0x0000000007240000-memory.dmp

        Filesize

        64KB

      • memory/4464-1108-0x0000000007230000-0x0000000007240000-memory.dmp

        Filesize

        64KB

      • memory/4464-1109-0x0000000007230000-0x0000000007240000-memory.dmp

        Filesize

        64KB

      • memory/4464-1110-0x0000000008290000-0x0000000008322000-memory.dmp

        Filesize

        584KB

      • memory/4464-1111-0x0000000008330000-0x0000000008396000-memory.dmp

        Filesize

        408KB

      • memory/4464-1112-0x0000000008A50000-0x0000000008C12000-memory.dmp

        Filesize

        1.8MB

      • memory/4464-1113-0x0000000008C30000-0x000000000915C000-memory.dmp

        Filesize

        5.2MB

      • memory/4464-191-0x0000000007180000-0x00000000071BF000-memory.dmp

        Filesize

        252KB

      • memory/4464-1114-0x0000000007230000-0x0000000007240000-memory.dmp

        Filesize

        64KB

      • memory/4464-1115-0x0000000004C10000-0x0000000004C86000-memory.dmp

        Filesize

        472KB

      • memory/4464-1116-0x000000000A4E0000-0x000000000A530000-memory.dmp

        Filesize

        320KB