Analysis

  • max time kernel
    129s
  • max time network
    128s
  • 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 22:39

General

  • Target

    7f510579818fc3c864cec21093b0e5f13809b6389461df930222867b62055101.exe

  • Size

    544KB

  • MD5

    56133ebad75d40bf8358d862a0390e89

  • SHA1

    f6555ac520dbde9c9fbc3f45973c280ba6ce6e18

  • SHA256

    7f510579818fc3c864cec21093b0e5f13809b6389461df930222867b62055101

  • SHA512

    131a6c49ba21e15457c17125a2bc392fb83ee1cc2b595c928fa5a6209764891845904236cab49fa874487f207cd9e7bb29b4c5763fa1562b351ee4b581d540cf

  • SSDEEP

    12288:WMrcy9043ED3+oE8hkQHIOKrfbk72qgUxMLJw5kpBatGHjKOe:eyA3VVJIjEe4MVrp6GDA

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.

  • 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\7f510579818fc3c864cec21093b0e5f13809b6389461df930222867b62055101.exe
    "C:\Users\Admin\AppData\Local\Temp\7f510579818fc3c864cec21093b0e5f13809b6389461df930222867b62055101.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1588
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6016.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6016.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1956
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0221.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0221.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4528
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9614.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9614.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1008
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1008 -s 1336
          4⤵
          • Program crash
          PID:3692
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si198505.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si198505.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3304
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1008 -ip 1008
    1⤵
      PID:2332
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:4572

    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\si198505.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si198505.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6016.exe
      Filesize

      402KB

      MD5

      0bf71140c71333bdb3addd9d795c2677

      SHA1

      551603b8abfe0a50149fe27b7ebeb1b5f24d1bfe

      SHA256

      09d45e42c3f0241364ed32bc360e1f80832f4a4d54510152e9bd5fcb7339b7e5

      SHA512

      6b9ff9d384757386f368ab612f148aa6cba061461e32bd55905109772bbeb996e48ac787f445b4d67774fd479a6e9791a1fcb253458ac1afe1ad6a40add15efd

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6016.exe
      Filesize

      402KB

      MD5

      0bf71140c71333bdb3addd9d795c2677

      SHA1

      551603b8abfe0a50149fe27b7ebeb1b5f24d1bfe

      SHA256

      09d45e42c3f0241364ed32bc360e1f80832f4a4d54510152e9bd5fcb7339b7e5

      SHA512

      6b9ff9d384757386f368ab612f148aa6cba061461e32bd55905109772bbeb996e48ac787f445b4d67774fd479a6e9791a1fcb253458ac1afe1ad6a40add15efd

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0221.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0221.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9614.exe
      Filesize

      349KB

      MD5

      2e1f68cd490298e5e2f4da720b53ff07

      SHA1

      025b10a98eeb9591e998c902abedd0c0ff03e8d8

      SHA256

      3772ef40be909d9cd168fdc4caa283be193df0107355f40c9633324daed3bd0e

      SHA512

      2f0668507c622195a09bc43ecffb955c9822e2d5cedb413c120098df791099b3b1ee6a023aa1534af0a98fbf83d3c0a63b44dcf108f433d0e450e28971e112e5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9614.exe
      Filesize

      349KB

      MD5

      2e1f68cd490298e5e2f4da720b53ff07

      SHA1

      025b10a98eeb9591e998c902abedd0c0ff03e8d8

      SHA256

      3772ef40be909d9cd168fdc4caa283be193df0107355f40c9633324daed3bd0e

      SHA512

      2f0668507c622195a09bc43ecffb955c9822e2d5cedb413c120098df791099b3b1ee6a023aa1534af0a98fbf83d3c0a63b44dcf108f433d0e450e28971e112e5

    • memory/1008-153-0x0000000004E60000-0x0000000005404000-memory.dmp
      Filesize

      5.6MB

    • memory/1008-154-0x0000000000870000-0x00000000008BB000-memory.dmp
      Filesize

      300KB

    • memory/1008-155-0x0000000004E50000-0x0000000004E60000-memory.dmp
      Filesize

      64KB

    • memory/1008-156-0x0000000004E50000-0x0000000004E60000-memory.dmp
      Filesize

      64KB

    • memory/1008-157-0x0000000004E50000-0x0000000004E60000-memory.dmp
      Filesize

      64KB

    • memory/1008-158-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-159-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-161-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-163-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-165-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-167-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-169-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-171-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-173-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-175-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-177-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-179-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-181-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-183-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-185-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-187-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-189-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-191-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-193-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-195-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-197-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-199-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-201-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-203-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-205-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-207-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-209-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-211-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-213-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-215-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-217-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-219-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-221-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/1008-1064-0x0000000005510000-0x0000000005B28000-memory.dmp
      Filesize

      6.1MB

    • memory/1008-1065-0x0000000005B30000-0x0000000005C3A000-memory.dmp
      Filesize

      1.0MB

    • memory/1008-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/1008-1067-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/1008-1068-0x0000000004E50000-0x0000000004E60000-memory.dmp
      Filesize

      64KB

    • memory/1008-1070-0x0000000004E50000-0x0000000004E60000-memory.dmp
      Filesize

      64KB

    • memory/1008-1071-0x0000000004E50000-0x0000000004E60000-memory.dmp
      Filesize

      64KB

    • memory/1008-1072-0x0000000004E50000-0x0000000004E60000-memory.dmp
      Filesize

      64KB

    • memory/1008-1073-0x0000000004E50000-0x0000000004E60000-memory.dmp
      Filesize

      64KB

    • memory/1008-1074-0x0000000006090000-0x0000000006122000-memory.dmp
      Filesize

      584KB

    • memory/1008-1075-0x0000000006130000-0x0000000006196000-memory.dmp
      Filesize

      408KB

    • memory/1008-1076-0x0000000006990000-0x0000000006B52000-memory.dmp
      Filesize

      1.8MB

    • memory/1008-1078-0x0000000006B70000-0x000000000709C000-memory.dmp
      Filesize

      5.2MB

    • memory/1008-1079-0x00000000072D0000-0x0000000007346000-memory.dmp
      Filesize

      472KB

    • memory/1008-1080-0x0000000007360000-0x00000000073B0000-memory.dmp
      Filesize

      320KB

    • memory/3304-1086-0x00000000002F0000-0x0000000000322000-memory.dmp
      Filesize

      200KB

    • memory/3304-1087-0x0000000004BA0000-0x0000000004BB0000-memory.dmp
      Filesize

      64KB

    • memory/4528-147-0x0000000000D10000-0x0000000000D1A000-memory.dmp
      Filesize

      40KB