Analysis

  • max time kernel
    144s
  • max time network
    126s
  • 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 22:01

General

  • Target

    4620de9736710f8ae2446731602f650af6cf2a267a70175e58dd28e4ae72960e.exe

  • Size

    544KB

  • MD5

    286d3c5212e6e3e127ae96b84eb6272e

  • SHA1

    aa728518c38aedd55c6329ca354774021f228320

  • SHA256

    4620de9736710f8ae2446731602f650af6cf2a267a70175e58dd28e4ae72960e

  • SHA512

    da383b106febede4e93a17ed5264a92f7d60beed06508bb7c899d366f7a6a971238f58f5070eb5934f6a34241522e881bc06d18691a629dc9b5b57d6e2ebd430

  • SSDEEP

    12288:2Mr4y90M74gEaghcrUZWfr0O5DjqgUXMLLwEhzj+8PlW/pEEOACOp:Syb43crxnyMnbm8PSOACo

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\4620de9736710f8ae2446731602f650af6cf2a267a70175e58dd28e4ae72960e.exe
    "C:\Users\Admin\AppData\Local\Temp\4620de9736710f8ae2446731602f650af6cf2a267a70175e58dd28e4ae72960e.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:640
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5867.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5867.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4472
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4069.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4069.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4584
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1547.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1547.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3864
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3864 -s 1340
          4⤵
          • Program crash
          PID:1260
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si109038.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si109038.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2424
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3864 -ip 3864
    1⤵
      PID:3964

    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\si109038.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si109038.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5867.exe
      Filesize

      402KB

      MD5

      548d453b0ab98964cc1e5e09ab917b9e

      SHA1

      00d5ce5ee963861521c3004daf96abcd13357354

      SHA256

      f5220d818e6b078c8c91c67f8861863a1bffc565e94daae7f1a18b957f094da9

      SHA512

      3230de39ef840d7972d89df2e858426901cfdd8be8a987fa037043b10880fb9ed42a481e75c804cfb0e8e677ab313236869c682f5316ed3e7512c8168d88467e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio5867.exe
      Filesize

      402KB

      MD5

      548d453b0ab98964cc1e5e09ab917b9e

      SHA1

      00d5ce5ee963861521c3004daf96abcd13357354

      SHA256

      f5220d818e6b078c8c91c67f8861863a1bffc565e94daae7f1a18b957f094da9

      SHA512

      3230de39ef840d7972d89df2e858426901cfdd8be8a987fa037043b10880fb9ed42a481e75c804cfb0e8e677ab313236869c682f5316ed3e7512c8168d88467e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4069.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4069.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1547.exe
      Filesize

      349KB

      MD5

      85528c9316558011aa00044111615889

      SHA1

      83fa6df69870eab32b13bb97b6699dc3eeb9cb51

      SHA256

      dad70650c2d95bbc9a685fe8a9779f5ea6caa1f7507943bbfefe3fc4cefe588c

      SHA512

      78627a3b0e0152afb137152227adc8094c7928f021474c06dc14b6e47da52aede7464e8164e49ad6fbb8b819c05d80d1b9d457ffd46166d0e1c938b32ebc7e14

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1547.exe
      Filesize

      349KB

      MD5

      85528c9316558011aa00044111615889

      SHA1

      83fa6df69870eab32b13bb97b6699dc3eeb9cb51

      SHA256

      dad70650c2d95bbc9a685fe8a9779f5ea6caa1f7507943bbfefe3fc4cefe588c

      SHA512

      78627a3b0e0152afb137152227adc8094c7928f021474c06dc14b6e47da52aede7464e8164e49ad6fbb8b819c05d80d1b9d457ffd46166d0e1c938b32ebc7e14

    • memory/2424-1084-0x0000000000760000-0x0000000000792000-memory.dmp
      Filesize

      200KB

    • memory/2424-1085-0x0000000005380000-0x0000000005390000-memory.dmp
      Filesize

      64KB

    • memory/3864-187-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-201-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-155-0x0000000004D10000-0x00000000052B4000-memory.dmp
      Filesize

      5.6MB

    • memory/3864-156-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-159-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-157-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-161-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-163-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-165-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-170-0x0000000002890000-0x00000000028A0000-memory.dmp
      Filesize

      64KB

    • memory/3864-168-0x0000000002890000-0x00000000028A0000-memory.dmp
      Filesize

      64KB

    • memory/3864-167-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-171-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-173-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-175-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-177-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-179-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-181-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-183-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-185-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-153-0x00000000023A0000-0x00000000023EB000-memory.dmp
      Filesize

      300KB

    • memory/3864-189-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-191-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-193-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-195-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-197-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-199-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-154-0x0000000002890000-0x00000000028A0000-memory.dmp
      Filesize

      64KB

    • memory/3864-203-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-205-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-207-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-209-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-211-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-213-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-215-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-217-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-219-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-221-0x00000000052C0000-0x00000000052FE000-memory.dmp
      Filesize

      248KB

    • memory/3864-1064-0x0000000005460000-0x0000000005A78000-memory.dmp
      Filesize

      6.1MB

    • memory/3864-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/3864-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/3864-1067-0x0000000002890000-0x00000000028A0000-memory.dmp
      Filesize

      64KB

    • memory/3864-1068-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/3864-1070-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/3864-1071-0x0000000002890000-0x00000000028A0000-memory.dmp
      Filesize

      64KB

    • memory/3864-1072-0x0000000006610000-0x00000000066A2000-memory.dmp
      Filesize

      584KB

    • memory/3864-1073-0x0000000006710000-0x00000000068D2000-memory.dmp
      Filesize

      1.8MB

    • memory/3864-1074-0x00000000068E0000-0x0000000006E0C000-memory.dmp
      Filesize

      5.2MB

    • memory/3864-1075-0x0000000002890000-0x00000000028A0000-memory.dmp
      Filesize

      64KB

    • memory/3864-1076-0x0000000002890000-0x00000000028A0000-memory.dmp
      Filesize

      64KB

    • memory/3864-1077-0x0000000002490000-0x0000000002506000-memory.dmp
      Filesize

      472KB

    • memory/3864-1078-0x0000000008330000-0x0000000008380000-memory.dmp
      Filesize

      320KB

    • memory/4584-147-0x0000000000390000-0x000000000039A000-memory.dmp
      Filesize

      40KB