Analysis

  • max time kernel
    81s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 01:16

General

  • Target

    209195dbcd7a6c9b8cb3f2227729b163f08f89f97ef9bbf2ddc745114ef2e82f.exe

  • Size

    546KB

  • MD5

    e156ed1c4042411d791fbc92a1bf7193

  • SHA1

    578056d46d4b6e738511f53c9e1d922d7ff045a5

  • SHA256

    209195dbcd7a6c9b8cb3f2227729b163f08f89f97ef9bbf2ddc745114ef2e82f

  • SHA512

    eb472340f4322ff47b6a077e17ee6ee5fa2ead2e1be197318425d7a399264e0d1fbaec2cc913510bef81f5aa1fd76d8c52409370d1aa3d2523c585aca21d51b3

  • SSDEEP

    12288:/MrAy90CMYYSdQSyTyFaS7OwvxstywL5v0Kiis9l0pf:DyWYiu2R5v0680

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\209195dbcd7a6c9b8cb3f2227729b163f08f89f97ef9bbf2ddc745114ef2e82f.exe
    "C:\Users\Admin\AppData\Local\Temp\209195dbcd7a6c9b8cb3f2227729b163f08f89f97ef9bbf2ddc745114ef2e82f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2588
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1959.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1959.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4828
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8837.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8837.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4036
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2964.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2964.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3368
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3368 -s 1324
          4⤵
          • Program crash
          PID:944
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si454613.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si454613.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:672
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3368 -ip 3368
    1⤵
      PID:3096

    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\si454613.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si454613.exe
      Filesize

      175KB

      MD5

      41707338e1e2d868aa699ac0dd2e77b0

      SHA1

      36e0dfba09f9fb409faf0f9a99217d0d0c524b82

      SHA256

      8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

      SHA512

      80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1959.exe
      Filesize

      404KB

      MD5

      adf0f92d4ca72a6725f00fc1f995c026

      SHA1

      361f9eb1970193c9cbfece0ba5d93856d7a30545

      SHA256

      5df958ed48718852d1be7be74bb1312f9d2c25adc725d87d53d5acc31028e3ad

      SHA512

      aa3d71e6b756de30f942000874a8e0f1573727f2b91550f1d70cae19eb34c07471a0dcaeb4dd02b449212a3c939cd2f874dc01d93d93207e1a84b1256f6af226

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1959.exe
      Filesize

      404KB

      MD5

      adf0f92d4ca72a6725f00fc1f995c026

      SHA1

      361f9eb1970193c9cbfece0ba5d93856d7a30545

      SHA256

      5df958ed48718852d1be7be74bb1312f9d2c25adc725d87d53d5acc31028e3ad

      SHA512

      aa3d71e6b756de30f942000874a8e0f1573727f2b91550f1d70cae19eb34c07471a0dcaeb4dd02b449212a3c939cd2f874dc01d93d93207e1a84b1256f6af226

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8837.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8837.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2964.exe
      Filesize

      358KB

      MD5

      12d85cd8dd38c7bfedb358892ec632f1

      SHA1

      f44339af21cebae2d6cd6701bfec66d02528907d

      SHA256

      84538e94632479fe17190bd4d2c424147f16c4bd625fee9f1f23889bf4f6488a

      SHA512

      fdbdb5b6db621b002b5ebb3d38de1fae1d72fcf8ef3dabd635fbba74cb1bf3a332bfb55c861a4e2db62a6b1e8ef2aeba97621adb9231cff06b0a08429219f56b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2964.exe
      Filesize

      358KB

      MD5

      12d85cd8dd38c7bfedb358892ec632f1

      SHA1

      f44339af21cebae2d6cd6701bfec66d02528907d

      SHA256

      84538e94632479fe17190bd4d2c424147f16c4bd625fee9f1f23889bf4f6488a

      SHA512

      fdbdb5b6db621b002b5ebb3d38de1fae1d72fcf8ef3dabd635fbba74cb1bf3a332bfb55c861a4e2db62a6b1e8ef2aeba97621adb9231cff06b0a08429219f56b

    • memory/672-1085-0x00000000004C0000-0x00000000004F2000-memory.dmp
      Filesize

      200KB

    • memory/672-1086-0x00000000050E0000-0x00000000050F0000-memory.dmp
      Filesize

      64KB

    • memory/3368-191-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-197-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-155-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-157-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-159-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-161-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-164-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-167-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/3368-168-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-166-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/3368-163-0x0000000000870000-0x00000000008BB000-memory.dmp
      Filesize

      300KB

    • memory/3368-171-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-173-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-169-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/3368-175-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-177-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-179-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-181-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-183-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-185-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-187-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-189-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-153-0x0000000004D90000-0x0000000005334000-memory.dmp
      Filesize

      5.6MB

    • memory/3368-193-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-195-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-201-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-199-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-154-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-203-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-205-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-207-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-209-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-211-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-213-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-215-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-217-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-219-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-221-0x0000000004CD0000-0x0000000004D0E000-memory.dmp
      Filesize

      248KB

    • memory/3368-1064-0x0000000005480000-0x0000000005A98000-memory.dmp
      Filesize

      6.1MB

    • memory/3368-1065-0x0000000005B00000-0x0000000005C0A000-memory.dmp
      Filesize

      1.0MB

    • memory/3368-1066-0x0000000005C40000-0x0000000005C52000-memory.dmp
      Filesize

      72KB

    • memory/3368-1067-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/3368-1068-0x0000000005C60000-0x0000000005C9C000-memory.dmp
      Filesize

      240KB

    • memory/3368-1070-0x0000000005F50000-0x0000000005FB6000-memory.dmp
      Filesize

      408KB

    • memory/3368-1071-0x0000000006620000-0x00000000066B2000-memory.dmp
      Filesize

      584KB

    • memory/3368-1072-0x00000000066E0000-0x0000000006756000-memory.dmp
      Filesize

      472KB

    • memory/3368-1073-0x0000000006780000-0x00000000067D0000-memory.dmp
      Filesize

      320KB

    • memory/3368-1074-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/3368-1075-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/3368-1076-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/3368-1077-0x0000000006BB0000-0x0000000006D72000-memory.dmp
      Filesize

      1.8MB

    • memory/3368-1078-0x0000000004D80000-0x0000000004D90000-memory.dmp
      Filesize

      64KB

    • memory/3368-1079-0x0000000006D80000-0x00000000072AC000-memory.dmp
      Filesize

      5.2MB

    • memory/4036-147-0x0000000000020000-0x000000000002A000-memory.dmp
      Filesize

      40KB