Analysis

  • max time kernel
    137s
  • max time network
    141s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 22:24

General

  • Target

    090bee248c28ee2b1be9a4c383d8e6f73772ac381e245c0782333df94ab12afd.exe

  • Size

    544KB

  • MD5

    f27b3b1c00faaa94ed84bc17e51aa03c

  • SHA1

    c6a7f0c3f660150a3f71f2a09b34e4c088bc6bf3

  • SHA256

    090bee248c28ee2b1be9a4c383d8e6f73772ac381e245c0782333df94ab12afd

  • SHA512

    6d1acb0d62c940eab0232ee999bd3cd43c3cfdcb654bed13b40389f13d52b244b28082bb7856ff683153ae32a8c8fce9bdc92f97a8f26dc5b37502de9cebfeb8

  • SSDEEP

    12288:MMrAy90bb+yioXskWg/ff50OzV3qgU7MLiwGM0+tPlkU:ky6j5hDmMm8tPV

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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 34 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 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\090bee248c28ee2b1be9a4c383d8e6f73772ac381e245c0782333df94ab12afd.exe
    "C:\Users\Admin\AppData\Local\Temp\090bee248c28ee2b1be9a4c383d8e6f73772ac381e245c0782333df94ab12afd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2276
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7385.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7385.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4432
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0041.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0041.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3192
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0128.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0128.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4548
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4548 -s 1768
          4⤵
          • Program crash
          PID:2000
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si261030.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si261030.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1800
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4548 -ip 4548
    1⤵
      PID:1244
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:3712

    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\si261030.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si261030.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7385.exe
      Filesize

      402KB

      MD5

      0ee723e9d81f96fd56e3fcc591cdb527

      SHA1

      32525413b0bffb152b60c7145d5bf7d7077e3913

      SHA256

      11d20cfc05c518f349f8456f29361bcacf938a0350f7b0551e571686642a9c7b

      SHA512

      db6ad22bddd9171c514cbde32ab62f472d0a492a5e4e0e276d5e8ba86fb70c0d16eeafc354723cdbf4491cebdd096d566f40c6c89568df0b2ac09cbe5bd814be

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7385.exe
      Filesize

      402KB

      MD5

      0ee723e9d81f96fd56e3fcc591cdb527

      SHA1

      32525413b0bffb152b60c7145d5bf7d7077e3913

      SHA256

      11d20cfc05c518f349f8456f29361bcacf938a0350f7b0551e571686642a9c7b

      SHA512

      db6ad22bddd9171c514cbde32ab62f472d0a492a5e4e0e276d5e8ba86fb70c0d16eeafc354723cdbf4491cebdd096d566f40c6c89568df0b2ac09cbe5bd814be

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0041.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0041.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0128.exe
      Filesize

      349KB

      MD5

      aa8cf8c34ff0ce6082a477be946f6379

      SHA1

      9492eeae82a2873bdd19830571ccc4fc9fe34e64

      SHA256

      73d55b1e8d2dcafa84cd098571c0d8f6df681babf5bbbf5b08f79dba8605f070

      SHA512

      e6d74e6d52afc43fb00c54bf8d565b3d6556fde6fc83537a0df39d9cccd365d6fad9b42137a3bb08f407266d4b6dac61f4bc23b6c0cf6049188aa032e960ddfd

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0128.exe
      Filesize

      349KB

      MD5

      aa8cf8c34ff0ce6082a477be946f6379

      SHA1

      9492eeae82a2873bdd19830571ccc4fc9fe34e64

      SHA256

      73d55b1e8d2dcafa84cd098571c0d8f6df681babf5bbbf5b08f79dba8605f070

      SHA512

      e6d74e6d52afc43fb00c54bf8d565b3d6556fde6fc83537a0df39d9cccd365d6fad9b42137a3bb08f407266d4b6dac61f4bc23b6c0cf6049188aa032e960ddfd

    • memory/1800-1085-0x0000000000C00000-0x0000000000C32000-memory.dmp
      Filesize

      200KB

    • memory/1800-1086-0x00000000057F0000-0x0000000005800000-memory.dmp
      Filesize

      64KB

    • memory/3192-147-0x0000000000840000-0x000000000084A000-memory.dmp
      Filesize

      40KB

    • memory/4548-189-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-201-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-155-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-158-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-156-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-160-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-162-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-164-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-166-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-168-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-172-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-170-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-175-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-176-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4548-179-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4548-178-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-174-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4548-181-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-183-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-185-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-187-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-153-0x0000000002380000-0x00000000023CB000-memory.dmp
      Filesize

      300KB

    • memory/4548-191-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-193-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-195-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-197-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-199-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-154-0x0000000004EF0000-0x0000000005494000-memory.dmp
      Filesize

      5.6MB

    • memory/4548-203-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-205-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-207-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-209-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-211-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-213-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-215-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-217-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-219-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-221-0x00000000026F0000-0x000000000272E000-memory.dmp
      Filesize

      248KB

    • memory/4548-1064-0x00000000054A0000-0x0000000005AB8000-memory.dmp
      Filesize

      6.1MB

    • memory/4548-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/4548-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/4548-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/4548-1068-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4548-1069-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/4548-1070-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/4548-1072-0x0000000006720000-0x0000000006796000-memory.dmp
      Filesize

      472KB

    • memory/4548-1073-0x00000000067A0000-0x00000000067F0000-memory.dmp
      Filesize

      320KB

    • memory/4548-1074-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4548-1075-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4548-1076-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB

    • memory/4548-1077-0x0000000006920000-0x0000000006AE2000-memory.dmp
      Filesize

      1.8MB

    • memory/4548-1078-0x0000000006AF0000-0x000000000701C000-memory.dmp
      Filesize

      5.2MB

    • memory/4548-1079-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
      Filesize

      64KB