Analysis

  • max time kernel
    87s
  • max time network
    89s
  • 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 09:05

General

  • Target

    f0a729f5c8904a2a720d49429e6cd8860fbb0a4369fd7fc227521e6c8f914760.exe

  • Size

    680KB

  • MD5

    81db72445f77145bd9ba7403949cc8f0

  • SHA1

    ef6826b6ecdb075d76dea36e84e6f248dc4b8a1a

  • SHA256

    f0a729f5c8904a2a720d49429e6cd8860fbb0a4369fd7fc227521e6c8f914760

  • SHA512

    1a3c0423032c3c1df21a3e4c2930b6910cf4a41b45ab19a33ee6b790683d2dcacf31e1393d3a332dd3e8d2f759bb6ed904429ec8e9bf7c2218a7fa589147c1e9

  • SSDEEP

    12288:Ud898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:UT08PtIsuup4IO6oz5VC1

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 32 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 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\f0a729f5c8904a2a720d49429e6cd8860fbb0a4369fd7fc227521e6c8f914760.exe
    "C:\Users\Admin\AppData\Local\Temp\f0a729f5c8904a2a720d49429e6cd8860fbb0a4369fd7fc227521e6c8f914760.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2192
    • 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:4092
      • 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:4292
      • 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:2140
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 1348
          4⤵
          • Program crash
          PID:2680
    • 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:2488
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 448
      2⤵
      • Program crash
      PID:1804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2140 -ip 2140
    1⤵
      PID:1680
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2192 -ip 2192
      1⤵
        PID:4236

      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/2140-198-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-208-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-159-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2140-158-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2140-160-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2140-161-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-164-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-162-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-166-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-168-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-170-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-172-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-174-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-176-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-178-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-180-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-182-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-184-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-186-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-188-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-190-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-192-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-194-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-196-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-156-0x0000000007270000-0x0000000007814000-memory.dmp
        Filesize

        5.6MB

      • memory/2140-200-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-202-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-204-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-206-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-157-0x0000000002B90000-0x0000000002BDB000-memory.dmp
        Filesize

        300KB

      • memory/2140-210-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-212-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-214-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-216-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-218-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-220-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-222-0x0000000007140000-0x000000000717E000-memory.dmp
        Filesize

        248KB

      • memory/2140-1067-0x0000000007820000-0x0000000007E38000-memory.dmp
        Filesize

        6.1MB

      • memory/2140-1068-0x0000000007E40000-0x0000000007F4A000-memory.dmp
        Filesize

        1.0MB

      • memory/2140-1069-0x0000000007F70000-0x0000000007F82000-memory.dmp
        Filesize

        72KB

      • memory/2140-1070-0x0000000007F90000-0x0000000007FCC000-memory.dmp
        Filesize

        240KB

      • memory/2140-1071-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2140-1074-0x0000000008280000-0x0000000008312000-memory.dmp
        Filesize

        584KB

      • memory/2140-1075-0x0000000008320000-0x0000000008386000-memory.dmp
        Filesize

        408KB

      • memory/2140-1076-0x0000000008A20000-0x0000000008A96000-memory.dmp
        Filesize

        472KB

      • memory/2140-1077-0x0000000008AB0000-0x0000000008B00000-memory.dmp
        Filesize

        320KB

      • memory/2140-1078-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2140-1079-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2140-1080-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2140-1081-0x0000000008C20000-0x0000000008DE2000-memory.dmp
        Filesize

        1.8MB

      • memory/2140-1082-0x0000000008E40000-0x000000000936C000-memory.dmp
        Filesize

        5.2MB

      • memory/2140-1083-0x0000000007260000-0x0000000007270000-memory.dmp
        Filesize

        64KB

      • memory/2192-149-0x00000000049A0000-0x0000000004A28000-memory.dmp
        Filesize

        544KB

      • memory/2192-150-0x0000000000400000-0x0000000002BD8000-memory.dmp
        Filesize

        39.8MB

      • memory/2488-1090-0x0000000000710000-0x0000000000742000-memory.dmp
        Filesize

        200KB

      • memory/2488-1091-0x00000000052B0000-0x00000000052C0000-memory.dmp
        Filesize

        64KB

      • memory/4292-148-0x0000000000530000-0x000000000053A000-memory.dmp
        Filesize

        40KB