Analysis

  • max time kernel
    135s
  • max time network
    153s
  • 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 04:42

General

  • Target

    e1f83c921eac900ffa1a3533a3e8450a187d1065e36a636a543b735dec08a617.exe

  • Size

    690KB

  • MD5

    42d79e83b06f985da7d1620186df5339

  • SHA1

    32ff7f02b2a5255945b28a15ae49942e7d0e7761

  • SHA256

    e1f83c921eac900ffa1a3533a3e8450a187d1065e36a636a543b735dec08a617

  • SHA512

    61b8552f4088262629250746fa523f0f9de5b146441a4ba128a2c82322d80393705bf6681fff312c04b1f1fd12fd068532afc13a51b4ea8eddcc1457b28c567e

  • SSDEEP

    12288:wMrwy90D1OJVUNM1kAS6fB2ohc1fKZ7p8H6RZAh+NvmFhgfigC4wqqtJ945:Qyu1O7sASwzV5LVNChgagCz/tJa5

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\e1f83c921eac900ffa1a3533a3e8450a187d1065e36a636a543b735dec08a617.exe
    "C:\Users\Admin\AppData\Local\Temp\e1f83c921eac900ffa1a3533a3e8450a187d1065e36a636a543b735dec08a617.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un792791.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un792791.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4244
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3399.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3399.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4600
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 1080
          4⤵
          • Program crash
          PID:3820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6644.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6644.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4964
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 1348
          4⤵
          • Program crash
          PID:2700
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si834271.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si834271.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1980
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4600 -ip 4600
    1⤵
      PID:1184
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 4964 -ip 4964
      1⤵
        PID:2292

      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\si834271.exe
        Filesize

        175KB

        MD5

        741d23bbe724276c0f7d274c600018dc

        SHA1

        8e43282b7a9a97b86cb687d42b712b18aa4a8757

        SHA256

        f21566b5fe0d403c584c848be0317dcf1613f3d051a89f6ca31fd474c01ffdc0

        SHA512

        1b87768ef126887f3bb5be545d8c82ddf6fb8a33f247399f1be2a16a4351cdd7ee8dd3cd3ab722e0f66d98e26deee168eb234390e9ceea12a4889a98fa287f60

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si834271.exe
        Filesize

        175KB

        MD5

        741d23bbe724276c0f7d274c600018dc

        SHA1

        8e43282b7a9a97b86cb687d42b712b18aa4a8757

        SHA256

        f21566b5fe0d403c584c848be0317dcf1613f3d051a89f6ca31fd474c01ffdc0

        SHA512

        1b87768ef126887f3bb5be545d8c82ddf6fb8a33f247399f1be2a16a4351cdd7ee8dd3cd3ab722e0f66d98e26deee168eb234390e9ceea12a4889a98fa287f60

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un792791.exe
        Filesize

        548KB

        MD5

        8b461e2f43499ce0033e6f56926eb0ad

        SHA1

        33c034a5e2c68fd8c656f1f2b7e37119488681e3

        SHA256

        bb843d0d32b6c34c80bd526d3c795a8cb90b27868d186bffc52986fbf495d4bd

        SHA512

        b7f8ff001b0cd0ec0de7a035e0699e3134250a395c66549fb64d8fb58ea455b935c30f85033f1ecee1e66450409069ce7efbee1229636f82d1beceb98309020b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un792791.exe
        Filesize

        548KB

        MD5

        8b461e2f43499ce0033e6f56926eb0ad

        SHA1

        33c034a5e2c68fd8c656f1f2b7e37119488681e3

        SHA256

        bb843d0d32b6c34c80bd526d3c795a8cb90b27868d186bffc52986fbf495d4bd

        SHA512

        b7f8ff001b0cd0ec0de7a035e0699e3134250a395c66549fb64d8fb58ea455b935c30f85033f1ecee1e66450409069ce7efbee1229636f82d1beceb98309020b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3399.exe
        Filesize

        291KB

        MD5

        8ecaac96cc545bd32ad18c22de731ada

        SHA1

        dc53753b504bcf353f09d6b572bc1cb5e98d48f9

        SHA256

        6cec7773e3cf0c2bcb11e32e25b7fbe422f6985de4af8295464e865b53726785

        SHA512

        4ee5c1f3453bfbc7a92375b091b704bd7dc3cc2a98a706283da9cd657b5ef4e8aeb13f0cd069f7df7e49ef1fbb8853c6c0a404b967cf0e8329e511b5c5f7a4e4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3399.exe
        Filesize

        291KB

        MD5

        8ecaac96cc545bd32ad18c22de731ada

        SHA1

        dc53753b504bcf353f09d6b572bc1cb5e98d48f9

        SHA256

        6cec7773e3cf0c2bcb11e32e25b7fbe422f6985de4af8295464e865b53726785

        SHA512

        4ee5c1f3453bfbc7a92375b091b704bd7dc3cc2a98a706283da9cd657b5ef4e8aeb13f0cd069f7df7e49ef1fbb8853c6c0a404b967cf0e8329e511b5c5f7a4e4

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6644.exe
        Filesize

        345KB

        MD5

        390d8703fe73d69349c27863dcbb2156

        SHA1

        1426575f3274ef5c45e2faba112cd386e6a15e10

        SHA256

        8a0bdc4567588defb185bed004aab7d4184fc6f9be2ab4221b8990ab5bb73134

        SHA512

        69b1e233c6c3fd23c22838edf20b0e5226b44866e541047b07a146646ac0b6aa614bafdb8b88fd7578cd2c330919c9e25811c62b3cb6d437d0bbec544d8d308c

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6644.exe
        Filesize

        345KB

        MD5

        390d8703fe73d69349c27863dcbb2156

        SHA1

        1426575f3274ef5c45e2faba112cd386e6a15e10

        SHA256

        8a0bdc4567588defb185bed004aab7d4184fc6f9be2ab4221b8990ab5bb73134

        SHA512

        69b1e233c6c3fd23c22838edf20b0e5226b44866e541047b07a146646ac0b6aa614bafdb8b88fd7578cd2c330919c9e25811c62b3cb6d437d0bbec544d8d308c

      • memory/1980-1122-0x00000000000D0000-0x0000000000102000-memory.dmp
        Filesize

        200KB

      • memory/1980-1123-0x0000000004C90000-0x0000000004CA0000-memory.dmp
        Filesize

        64KB

      • memory/4600-159-0x0000000004DC0000-0x0000000004DD2000-memory.dmp
        Filesize

        72KB

      • memory/4600-176-0x0000000004F10000-0x0000000004F20000-memory.dmp
        Filesize

        64KB

      • memory/4600-151-0x0000000004DC0000-0x0000000004DD2000-memory.dmp
        Filesize

        72KB

      • memory/4600-153-0x0000000004DC0000-0x0000000004DD2000-memory.dmp
        Filesize

        72KB

      • memory/4600-155-0x0000000004DC0000-0x0000000004DD2000-memory.dmp
        Filesize

        72KB

      • memory/4600-157-0x0000000004DC0000-0x0000000004DD2000-memory.dmp
        Filesize

        72KB

      • memory/4600-149-0x0000000004F20000-0x00000000054C4000-memory.dmp
        Filesize

        5.6MB

      • memory/4600-161-0x0000000004DC0000-0x0000000004DD2000-memory.dmp
        Filesize

        72KB

      • memory/4600-163-0x0000000004DC0000-0x0000000004DD2000-memory.dmp
        Filesize

        72KB

      • memory/4600-165-0x0000000004DC0000-0x0000000004DD2000-memory.dmp
        Filesize

        72KB

      • memory/4600-167-0x0000000004DC0000-0x0000000004DD2000-memory.dmp
        Filesize

        72KB

      • memory/4600-169-0x0000000004DC0000-0x0000000004DD2000-memory.dmp
        Filesize

        72KB

      • memory/4600-171-0x0000000004DC0000-0x0000000004DD2000-memory.dmp
        Filesize

        72KB

      • memory/4600-150-0x0000000004DC0000-0x0000000004DD2000-memory.dmp
        Filesize

        72KB

      • memory/4600-174-0x0000000004DC0000-0x0000000004DD2000-memory.dmp
        Filesize

        72KB

      • memory/4600-173-0x0000000004F10000-0x0000000004F20000-memory.dmp
        Filesize

        64KB

      • memory/4600-178-0x0000000004F10000-0x0000000004F20000-memory.dmp
        Filesize

        64KB

      • memory/4600-177-0x0000000004DC0000-0x0000000004DD2000-memory.dmp
        Filesize

        72KB

      • memory/4600-180-0x0000000004DC0000-0x0000000004DD2000-memory.dmp
        Filesize

        72KB

      • memory/4600-181-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/4600-183-0x0000000004F10000-0x0000000004F20000-memory.dmp
        Filesize

        64KB

      • memory/4600-184-0x0000000004F10000-0x0000000004F20000-memory.dmp
        Filesize

        64KB

      • memory/4600-185-0x0000000004F10000-0x0000000004F20000-memory.dmp
        Filesize

        64KB

      • memory/4600-186-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/4600-148-0x00000000007E0000-0x000000000080D000-memory.dmp
        Filesize

        180KB

      • memory/4964-191-0x0000000005FE0000-0x000000000601F000-memory.dmp
        Filesize

        252KB

      • memory/4964-228-0x0000000006030000-0x0000000006040000-memory.dmp
        Filesize

        64KB

      • memory/4964-196-0x0000000005FE0000-0x000000000601F000-memory.dmp
        Filesize

        252KB

      • memory/4964-198-0x0000000005FE0000-0x000000000601F000-memory.dmp
        Filesize

        252KB

      • memory/4964-200-0x0000000005FE0000-0x000000000601F000-memory.dmp
        Filesize

        252KB

      • memory/4964-202-0x0000000005FE0000-0x000000000601F000-memory.dmp
        Filesize

        252KB

      • memory/4964-204-0x0000000005FE0000-0x000000000601F000-memory.dmp
        Filesize

        252KB

      • memory/4964-206-0x0000000005FE0000-0x000000000601F000-memory.dmp
        Filesize

        252KB

      • memory/4964-208-0x0000000005FE0000-0x000000000601F000-memory.dmp
        Filesize

        252KB

      • memory/4964-210-0x0000000005FE0000-0x000000000601F000-memory.dmp
        Filesize

        252KB

      • memory/4964-212-0x0000000005FE0000-0x000000000601F000-memory.dmp
        Filesize

        252KB

      • memory/4964-214-0x0000000005FE0000-0x000000000601F000-memory.dmp
        Filesize

        252KB

      • memory/4964-216-0x0000000005FE0000-0x000000000601F000-memory.dmp
        Filesize

        252KB

      • memory/4964-218-0x0000000005FE0000-0x000000000601F000-memory.dmp
        Filesize

        252KB

      • memory/4964-220-0x0000000005FE0000-0x000000000601F000-memory.dmp
        Filesize

        252KB

      • memory/4964-222-0x0000000005FE0000-0x000000000601F000-memory.dmp
        Filesize

        252KB

      • memory/4964-225-0x0000000005FE0000-0x000000000601F000-memory.dmp
        Filesize

        252KB

      • memory/4964-226-0x0000000006030000-0x0000000006040000-memory.dmp
        Filesize

        64KB

      • memory/4964-223-0x0000000001A50000-0x0000000001A9B000-memory.dmp
        Filesize

        300KB

      • memory/4964-194-0x0000000005FE0000-0x000000000601F000-memory.dmp
        Filesize

        252KB

      • memory/4964-230-0x0000000006030000-0x0000000006040000-memory.dmp
        Filesize

        64KB

      • memory/4964-1101-0x0000000006630000-0x0000000006C48000-memory.dmp
        Filesize

        6.1MB

      • memory/4964-1102-0x0000000006CD0000-0x0000000006DDA000-memory.dmp
        Filesize

        1.0MB

      • memory/4964-1103-0x0000000006E10000-0x0000000006E22000-memory.dmp
        Filesize

        72KB

      • memory/4964-1104-0x0000000006E30000-0x0000000006E6C000-memory.dmp
        Filesize

        240KB

      • memory/4964-1105-0x0000000006030000-0x0000000006040000-memory.dmp
        Filesize

        64KB

      • memory/4964-1106-0x0000000007120000-0x00000000071B2000-memory.dmp
        Filesize

        584KB

      • memory/4964-1108-0x00000000071C0000-0x0000000007226000-memory.dmp
        Filesize

        408KB

      • memory/4964-1109-0x0000000006030000-0x0000000006040000-memory.dmp
        Filesize

        64KB

      • memory/4964-1110-0x0000000006030000-0x0000000006040000-memory.dmp
        Filesize

        64KB

      • memory/4964-1111-0x0000000006030000-0x0000000006040000-memory.dmp
        Filesize

        64KB

      • memory/4964-1112-0x0000000007B20000-0x0000000007CE2000-memory.dmp
        Filesize

        1.8MB

      • memory/4964-1113-0x0000000007D00000-0x000000000822C000-memory.dmp
        Filesize

        5.2MB

      • memory/4964-192-0x0000000005FE0000-0x000000000601F000-memory.dmp
        Filesize

        252KB

      • memory/4964-1114-0x0000000008360000-0x00000000083D6000-memory.dmp
        Filesize

        472KB

      • memory/4964-1115-0x00000000083F0000-0x0000000008440000-memory.dmp
        Filesize

        320KB

      • memory/4964-1116-0x0000000006030000-0x0000000006040000-memory.dmp
        Filesize

        64KB