Analysis

  • max time kernel
    78s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 11:48

General

  • Target

    f09bb6307719d7cb40ce191474ffc54d80c916380afabd8e0b3929211b60c180.exe

  • Size

    540KB

  • MD5

    28a4288b4828fcd3070d63753171f710

  • SHA1

    1de8aceb49097b52348f1f48434bb8477d0b00a5

  • SHA256

    f09bb6307719d7cb40ce191474ffc54d80c916380afabd8e0b3929211b60c180

  • SHA512

    1a61161e2befe92c2240fd61fea36683a60c8ae3e3effe501208f1bedb2d12205d1982baa8f0cf8bd21af1f838b9f3d1bf750ae6f9ae0511c0cc1a495ca9bb78

  • SSDEEP

    12288:gMrUy90VHWWb+SbdGhFs70ju1dZSI9UIQWCmweCKB1vS:EyK2W6SbdQ+fDQo5vS

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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.

  • 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\f09bb6307719d7cb40ce191474ffc54d80c916380afabd8e0b3929211b60c180.exe
    "C:\Users\Admin\AppData\Local\Temp\f09bb6307719d7cb40ce191474ffc54d80c916380afabd8e0b3929211b60c180.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4380
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9831.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9831.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4012
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7528.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7528.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4296
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5977.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5977.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2564
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 1324
          4⤵
          • Program crash
          PID:3292
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si758301.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si758301.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3816
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2564 -ip 2564
    1⤵
      PID:4512

    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\si758301.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si758301.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9831.exe
      Filesize

      397KB

      MD5

      912b6a3468d977d5ad9a57b6fe320cd6

      SHA1

      4e6d39874a3262a753fe27d4a932e8aee132fe21

      SHA256

      34fe6d93c8869fe430ebeefe4fd115217994df98a574765a5cf16ebfbb86959b

      SHA512

      3b9d528114c2fa1530d2c76bf7e413e6eca0398cb7814876dccf9dc73288ab3f86f33f80f67eb0b81170d5ea3b0a4043f4299251eb0c1306d6dac3f1d52ae9b2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9831.exe
      Filesize

      397KB

      MD5

      912b6a3468d977d5ad9a57b6fe320cd6

      SHA1

      4e6d39874a3262a753fe27d4a932e8aee132fe21

      SHA256

      34fe6d93c8869fe430ebeefe4fd115217994df98a574765a5cf16ebfbb86959b

      SHA512

      3b9d528114c2fa1530d2c76bf7e413e6eca0398cb7814876dccf9dc73288ab3f86f33f80f67eb0b81170d5ea3b0a4043f4299251eb0c1306d6dac3f1d52ae9b2

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7528.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7528.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5977.exe
      Filesize

      356KB

      MD5

      5d1fe9848be0fbbdf46cffe4eb782448

      SHA1

      2ca9e432da1a2cc65c1881091779cffd0907fc47

      SHA256

      2c02d4b90d6ba500af65e51969032a34b2c80779e358d09234ac4f9617741653

      SHA512

      582c56c4506d9a48b8f83022d69cb7b9f82ca5a00ae6d7e4c570a06161098f740d06639a87ff950f90a08ded973a532556e6fbfe6da5f110fe1da108c67150c1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5977.exe
      Filesize

      356KB

      MD5

      5d1fe9848be0fbbdf46cffe4eb782448

      SHA1

      2ca9e432da1a2cc65c1881091779cffd0907fc47

      SHA256

      2c02d4b90d6ba500af65e51969032a34b2c80779e358d09234ac4f9617741653

      SHA512

      582c56c4506d9a48b8f83022d69cb7b9f82ca5a00ae6d7e4c570a06161098f740d06639a87ff950f90a08ded973a532556e6fbfe6da5f110fe1da108c67150c1

    • memory/2564-153-0x0000000007360000-0x0000000007904000-memory.dmp
      Filesize

      5.6MB

    • memory/2564-154-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-155-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-157-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-158-0x0000000002BA0000-0x0000000002BEB000-memory.dmp
      Filesize

      300KB

    • memory/2564-161-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-162-0x0000000007350000-0x0000000007360000-memory.dmp
      Filesize

      64KB

    • memory/2564-165-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-164-0x0000000007350000-0x0000000007360000-memory.dmp
      Filesize

      64KB

    • memory/2564-160-0x0000000007350000-0x0000000007360000-memory.dmp
      Filesize

      64KB

    • memory/2564-167-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-169-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-171-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-173-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-175-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-177-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-179-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-181-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-183-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-185-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-187-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-189-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-191-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-193-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-195-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-197-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-199-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-201-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-203-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-205-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-207-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-209-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-211-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-213-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-215-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-217-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-219-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-221-0x0000000004CF0000-0x0000000004D2E000-memory.dmp
      Filesize

      248KB

    • memory/2564-1064-0x0000000007910000-0x0000000007F28000-memory.dmp
      Filesize

      6.1MB

    • memory/2564-1065-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/2564-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/2564-1067-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/2564-1068-0x0000000007350000-0x0000000007360000-memory.dmp
      Filesize

      64KB

    • memory/2564-1070-0x00000000083C0000-0x0000000008426000-memory.dmp
      Filesize

      408KB

    • memory/2564-1071-0x0000000008A70000-0x0000000008B02000-memory.dmp
      Filesize

      584KB

    • memory/2564-1072-0x0000000008B60000-0x0000000008BD6000-memory.dmp
      Filesize

      472KB

    • memory/2564-1073-0x0000000008BF0000-0x0000000008C40000-memory.dmp
      Filesize

      320KB

    • memory/2564-1074-0x0000000007350000-0x0000000007360000-memory.dmp
      Filesize

      64KB

    • memory/2564-1075-0x0000000007350000-0x0000000007360000-memory.dmp
      Filesize

      64KB

    • memory/2564-1076-0x0000000007350000-0x0000000007360000-memory.dmp
      Filesize

      64KB

    • memory/2564-1077-0x0000000008FE0000-0x00000000091A2000-memory.dmp
      Filesize

      1.8MB

    • memory/2564-1078-0x00000000091D0000-0x00000000096FC000-memory.dmp
      Filesize

      5.2MB

    • memory/2564-1079-0x0000000007350000-0x0000000007360000-memory.dmp
      Filesize

      64KB

    • memory/3816-1085-0x0000000000A30000-0x0000000000A62000-memory.dmp
      Filesize

      200KB

    • memory/3816-1086-0x0000000005320000-0x0000000005330000-memory.dmp
      Filesize

      64KB

    • memory/4296-147-0x0000000000320000-0x000000000032A000-memory.dmp
      Filesize

      40KB