Analysis

  • max time kernel
    142s
  • max time network
    145s
  • 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 23:20

General

  • Target

    fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.exe

  • Size

    546KB

  • MD5

    6f34b526345fa58405c90cee3b10cfa2

  • SHA1

    6e2cccfb5a8fd6e62f44ad5cd54d7e1586b9a87f

  • SHA256

    fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372

  • SHA512

    b9daa71c3e2968dc661cff5ef2a03ea7035b35c044818b6d8ab4edd5ff701892cfb0bb3618a95a0808903f555a972e769950592fb0c80a8de347e1bca0877c7d

  • SSDEEP

    12288:uMruy90kUQKMMj7sVUGF9HnzTbst4RaZc9e:syBUQ7Mj7WUGr3248c9e

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 33 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.

  • 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\fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.exe
    "C:\Users\Admin\AppData\Local\Temp\fc978c9b2fecbef42bfc7ddf8d835b571c216fd0579bf325799032e9e9b05372.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4560
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0101.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0101.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4204
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5255.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5255.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1464
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1760.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1760.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3244
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 1768
          4⤵
          • Program crash
          PID:2336
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si153565.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si153565.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4468
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3244 -ip 3244
    1⤵
      PID:3940

    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\si153565.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si153565.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0101.exe
      Filesize

      404KB

      MD5

      b0591da41e04cd9ec7805e51560dbd63

      SHA1

      f33df6790c28b7357b5a2071368c720e5712df29

      SHA256

      ee9be89fe07c8d7e6f3d81bb5c405670afd53f18b668ca610b47ed94f3e97e8d

      SHA512

      513be3737ac5e7f59e54dbaecacab75c1365bb36700527512abae291b6812b7d3f7aec8abd3db75a2b9a4071c07b3f645e8bf623aa06ba3ad1dd2b19253e3d5b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0101.exe
      Filesize

      404KB

      MD5

      b0591da41e04cd9ec7805e51560dbd63

      SHA1

      f33df6790c28b7357b5a2071368c720e5712df29

      SHA256

      ee9be89fe07c8d7e6f3d81bb5c405670afd53f18b668ca610b47ed94f3e97e8d

      SHA512

      513be3737ac5e7f59e54dbaecacab75c1365bb36700527512abae291b6812b7d3f7aec8abd3db75a2b9a4071c07b3f645e8bf623aa06ba3ad1dd2b19253e3d5b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5255.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5255.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1760.exe
      Filesize

      358KB

      MD5

      656ecc7d9485baba407e07dabc733c2e

      SHA1

      54641285121095e651e13ac3a2d1bb9d31e38407

      SHA256

      04be047ca8d01c734b7ee0bb86eebc82f37466507663f78c549c2064859be2c9

      SHA512

      ac42c30a9268ef16f615b4d1a042c2964e690197136ed6b02574b4ffd6768adeb5e79226980b96556e0d95fbd0b90426db7e2d42a88dbeab19ae9c6dbf4ed872

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1760.exe
      Filesize

      358KB

      MD5

      656ecc7d9485baba407e07dabc733c2e

      SHA1

      54641285121095e651e13ac3a2d1bb9d31e38407

      SHA256

      04be047ca8d01c734b7ee0bb86eebc82f37466507663f78c549c2064859be2c9

      SHA512

      ac42c30a9268ef16f615b4d1a042c2964e690197136ed6b02574b4ffd6768adeb5e79226980b96556e0d95fbd0b90426db7e2d42a88dbeab19ae9c6dbf4ed872

    • memory/1464-147-0x00000000005C0000-0x00000000005CA000-memory.dmp
      Filesize

      40KB

    • memory/3244-153-0x0000000000870000-0x00000000008BB000-memory.dmp
      Filesize

      300KB

    • memory/3244-154-0x0000000004FD0000-0x0000000005574000-memory.dmp
      Filesize

      5.6MB

    • memory/3244-155-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
      Filesize

      64KB

    • memory/3244-157-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
      Filesize

      64KB

    • memory/3244-156-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
      Filesize

      64KB

    • memory/3244-158-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-167-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-169-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-177-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-175-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-189-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-197-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-203-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-213-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-217-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-221-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-219-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-215-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-211-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-209-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-207-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-205-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-201-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-199-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-195-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-193-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-191-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-187-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-185-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-183-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-181-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-179-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-173-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-171-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-165-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-163-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-161-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-159-0x0000000002750000-0x000000000278E000-memory.dmp
      Filesize

      248KB

    • memory/3244-1064-0x0000000005580000-0x0000000005B98000-memory.dmp
      Filesize

      6.1MB

    • memory/3244-1065-0x0000000005BA0000-0x0000000005CAA000-memory.dmp
      Filesize

      1.0MB

    • memory/3244-1066-0x0000000002B00000-0x0000000002B12000-memory.dmp
      Filesize

      72KB

    • memory/3244-1067-0x0000000004F80000-0x0000000004FBC000-memory.dmp
      Filesize

      240KB

    • memory/3244-1068-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
      Filesize

      64KB

    • memory/3244-1070-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
      Filesize

      64KB

    • memory/3244-1071-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
      Filesize

      64KB

    • memory/3244-1072-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
      Filesize

      64KB

    • memory/3244-1073-0x0000000005F50000-0x0000000005FE2000-memory.dmp
      Filesize

      584KB

    • memory/3244-1074-0x0000000005FF0000-0x0000000006056000-memory.dmp
      Filesize

      408KB

    • memory/3244-1075-0x0000000006700000-0x0000000006776000-memory.dmp
      Filesize

      472KB

    • memory/3244-1076-0x0000000006780000-0x00000000067D0000-memory.dmp
      Filesize

      320KB

    • memory/3244-1077-0x00000000067F0000-0x00000000069B2000-memory.dmp
      Filesize

      1.8MB

    • memory/3244-1078-0x00000000069D0000-0x0000000006EFC000-memory.dmp
      Filesize

      5.2MB

    • memory/3244-1079-0x0000000004FC0000-0x0000000004FD0000-memory.dmp
      Filesize

      64KB

    • memory/4468-1085-0x0000000000A90000-0x0000000000AC2000-memory.dmp
      Filesize

      200KB

    • memory/4468-1086-0x00000000053F0000-0x0000000005400000-memory.dmp
      Filesize

      64KB