Analysis

  • max time kernel
    143s
  • max time network
    121s
  • 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 09:06

General

  • Target

    420b0e42ef21e666b6df69b5b26b5533dae0513ee82b9716292f0b1ce6eeb694.exe

  • Size

    680KB

  • MD5

    570bc2ab7c743aea6657849e7be429a5

  • SHA1

    5fc56416d536936cd7ea0af3c98eb2c901aec28e

  • SHA256

    420b0e42ef21e666b6df69b5b26b5533dae0513ee82b9716292f0b1ce6eeb694

  • SHA512

    8d51974e0ae439083d1ef230dbf982bb7461d76ddfc524562c7fa3a14623619542af266ce0ec841fcf7b33fd4f2c9e4e5af0136b881d2b86fb68af81f8f9c792

  • SSDEEP

    12288:3d898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:3T08PtIsuup4IO6oz5VC1

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 31 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 2 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\420b0e42ef21e666b6df69b5b26b5533dae0513ee82b9716292f0b1ce6eeb694.exe
    "C:\Users\Admin\AppData\Local\Temp\420b0e42ef21e666b6df69b5b26b5533dae0513ee82b9716292f0b1ce6eeb694.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.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\jr843883.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4580
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4460
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 1352
          4⤵
          • Program crash
          PID:1100
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 424
      2⤵
      • Program crash
      PID:4436
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4460 -ip 4460
    1⤵
      PID:208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1852 -ip 1852
      1⤵
        PID:3248
      • C:\Windows\system32\sc.exe
        C:\Windows\system32\sc.exe start wuauserv
        1⤵
        • Launches sc.exe
        PID:4348

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe

        Filesize

        175KB

        MD5

        7c11dfe7837f2079d50113de0e973682

        SHA1

        fae072addd4d56ab67d08ab82da4aac5d7223960

        SHA256

        442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

        SHA512

        06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe

        Filesize

        175KB

        MD5

        7c11dfe7837f2079d50113de0e973682

        SHA1

        fae072addd4d56ab67d08ab82da4aac5d7223960

        SHA256

        442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

        SHA512

        06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe

        Filesize

        396KB

        MD5

        c7862c80a78bedc7318792a04865087f

        SHA1

        7f8b619d60ac89da3d212db71a0753d4bc0b3cf0

        SHA256

        8402d3c51804699a1dad4e6f5cfcea8aa91cdc812c0ec0ed944641a655a4dcdb

        SHA512

        da92687f4ba21a7a40daced52fea13c5219eedbb39859120c76b87c367df1256d6858af7312e8e32376415b432432aaa20169c5679b319a8f3a5d2d44798d59e

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe

        Filesize

        396KB

        MD5

        c7862c80a78bedc7318792a04865087f

        SHA1

        7f8b619d60ac89da3d212db71a0753d4bc0b3cf0

        SHA256

        8402d3c51804699a1dad4e6f5cfcea8aa91cdc812c0ec0ed944641a655a4dcdb

        SHA512

        da92687f4ba21a7a40daced52fea13c5219eedbb39859120c76b87c367df1256d6858af7312e8e32376415b432432aaa20169c5679b319a8f3a5d2d44798d59e

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe

        Filesize

        11KB

        MD5

        7e93bacbbc33e6652e147e7fe07572a0

        SHA1

        421a7167da01c8da4dc4d5234ca3dd84e319e762

        SHA256

        850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

        SHA512

        250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe

        Filesize

        355KB

        MD5

        3ec1f598da845cd62d13f4e94d836892

        SHA1

        a7e298c415a068e7b0f5ec114e7066ef883ed31d

        SHA256

        73b52cf52d7a8813ab1e45d686ceb741944df779ebcec5916c8bb97d03365798

        SHA512

        bbd3f0e6d9af08f0a6bc245653144fdea533ca8b1cff912413142e9e8cf4444e058796ddfa87fa9742f2ea50fc9e3ab4e1205ecb8e35f2e9a1e5f4dff349cb25

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe

        Filesize

        355KB

        MD5

        3ec1f598da845cd62d13f4e94d836892

        SHA1

        a7e298c415a068e7b0f5ec114e7066ef883ed31d

        SHA256

        73b52cf52d7a8813ab1e45d686ceb741944df779ebcec5916c8bb97d03365798

        SHA512

        bbd3f0e6d9af08f0a6bc245653144fdea533ca8b1cff912413142e9e8cf4444e058796ddfa87fa9742f2ea50fc9e3ab4e1205ecb8e35f2e9a1e5f4dff349cb25

      • memory/1852-149-0x0000000004990000-0x0000000004A18000-memory.dmp

        Filesize

        544KB

      • memory/1852-150-0x0000000000400000-0x0000000002BD8000-memory.dmp

        Filesize

        39.8MB

      • memory/4460-196-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-206-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-160-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-161-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-163-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-165-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-167-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-169-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-171-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-173-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-176-0x00000000073C0000-0x00000000073D0000-memory.dmp

        Filesize

        64KB

      • memory/4460-178-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-175-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-179-0x00000000073C0000-0x00000000073D0000-memory.dmp

        Filesize

        64KB

      • memory/4460-181-0x00000000073C0000-0x00000000073D0000-memory.dmp

        Filesize

        64KB

      • memory/4460-182-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-184-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-186-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-188-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-190-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-192-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-194-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-158-0x0000000002F50000-0x0000000002F9B000-memory.dmp

        Filesize

        300KB

      • memory/4460-198-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-200-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-202-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-204-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-159-0x00000000073D0000-0x0000000007974000-memory.dmp

        Filesize

        5.6MB

      • memory/4460-208-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-210-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-212-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-214-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-216-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-218-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-220-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-222-0x0000000007270000-0x00000000072AE000-memory.dmp

        Filesize

        248KB

      • memory/4460-1069-0x0000000007980000-0x0000000007F98000-memory.dmp

        Filesize

        6.1MB

      • memory/4460-1070-0x0000000007FA0000-0x00000000080AA000-memory.dmp

        Filesize

        1.0MB

      • memory/4460-1071-0x00000000080B0000-0x00000000080C2000-memory.dmp

        Filesize

        72KB

      • memory/4460-1072-0x0000000008110000-0x000000000814C000-memory.dmp

        Filesize

        240KB

      • memory/4460-1073-0x00000000073C0000-0x00000000073D0000-memory.dmp

        Filesize

        64KB

      • memory/4460-1076-0x00000000083C0000-0x0000000008452000-memory.dmp

        Filesize

        584KB

      • memory/4460-1077-0x0000000008460000-0x00000000084C6000-memory.dmp

        Filesize

        408KB

      • memory/4460-1078-0x00000000073C0000-0x00000000073D0000-memory.dmp

        Filesize

        64KB

      • memory/4460-1079-0x00000000073C0000-0x00000000073D0000-memory.dmp

        Filesize

        64KB

      • memory/4460-1080-0x00000000073C0000-0x00000000073D0000-memory.dmp

        Filesize

        64KB

      • memory/4460-1081-0x0000000008B60000-0x0000000008BD6000-memory.dmp

        Filesize

        472KB

      • memory/4460-1082-0x0000000008BF0000-0x0000000008C40000-memory.dmp

        Filesize

        320KB

      • memory/4460-1083-0x0000000008D70000-0x0000000008F32000-memory.dmp

        Filesize

        1.8MB

      • memory/4460-1084-0x0000000008F40000-0x000000000946C000-memory.dmp

        Filesize

        5.2MB

      • memory/4460-1085-0x00000000073C0000-0x00000000073D0000-memory.dmp

        Filesize

        64KB

      • memory/4580-148-0x0000000000620000-0x000000000062A000-memory.dmp

        Filesize

        40KB

      • memory/4580-153-0x000000001B160000-0x000000001B2AE000-memory.dmp

        Filesize

        1.3MB

      • memory/5116-1092-0x0000000000960000-0x0000000000992000-memory.dmp

        Filesize

        200KB

      • memory/5116-1093-0x0000000005230000-0x0000000005240000-memory.dmp

        Filesize

        64KB