Analysis

  • max time kernel
    49s
  • max time network
    56s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    27-03-2023 13:07

General

  • Target

    b272cc29fbdd087fbf8903e2cad774e92374b0054f683e43e152acf6c29d8944.exe

  • Size

    686KB

  • MD5

    a9b164eab188b77392d71e88f7fe7b14

  • SHA1

    2a4a0d56d8a9dd9abdd038d5f6deaf34e1d84ba8

  • SHA256

    b272cc29fbdd087fbf8903e2cad774e92374b0054f683e43e152acf6c29d8944

  • SHA512

    65a66730ab0d44145e9466211b64104c0c8e250718379c70d2cab6fa2a8ed3147a8d034fe3a0798704c2680fc37e76ee01187a7a9c5131cd7d17a8dc78bb7f70

  • SSDEEP

    12288:YMr5y90f+R8XDDaZ+Sn7ggDItzN2AZwxKv04WH8ycbIKsAflYe9u4kx6:RyH8zDAzkRNDw0WoT2fC

Malware Config

Extracted

Family

redline

Botnet

sony

C2

193.233.20.33:4125

Attributes
  • auth_value

    1d93d1744381eeb4fcfd7c23ffe0f0b4

Extracted

Family

redline

Botnet

nice

C2

193.233.20.33:4125

Attributes
  • auth_value

    a7371b75699e8bc7c51fb960e8ac9e81

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 20 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 2 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b272cc29fbdd087fbf8903e2cad774e92374b0054f683e43e152acf6c29d8944.exe
    "C:\Users\Admin\AppData\Local\Temp\b272cc29fbdd087fbf8903e2cad774e92374b0054f683e43e152acf6c29d8944.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un815550.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un815550.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2328
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8933.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8933.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2572
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1746.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1746.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1448
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si841766.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si841766.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2300

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si841766.exe

    Filesize

    175KB

    MD5

    fb0d11668bb566d8b3dd58e9578b0caf

    SHA1

    a15aec6abb2cf1e122f6ff6ccf2e6a1cf65b6b58

    SHA256

    a8977107f76df835e538d5ae2ce497d68e01058287cd114a7e4f25f3372eeead

    SHA512

    7074cf86fa0d6e377ba0575704f6381c4c2bf8dafd3c3ced0e51ba5d83d0956c98a697e10326659c9090d368f4e1e873254f04e7b581bce414658ef1eabbfd84

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si841766.exe

    Filesize

    175KB

    MD5

    fb0d11668bb566d8b3dd58e9578b0caf

    SHA1

    a15aec6abb2cf1e122f6ff6ccf2e6a1cf65b6b58

    SHA256

    a8977107f76df835e538d5ae2ce497d68e01058287cd114a7e4f25f3372eeead

    SHA512

    7074cf86fa0d6e377ba0575704f6381c4c2bf8dafd3c3ced0e51ba5d83d0956c98a697e10326659c9090d368f4e1e873254f04e7b581bce414658ef1eabbfd84

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un815550.exe

    Filesize

    544KB

    MD5

    6dd21a1c5658d5b880d208d5015579f9

    SHA1

    127dd95cdf5cd0d98070817905058c3e5f199314

    SHA256

    50feb19095404d04a026c64efd9476c1032f484ea8f9d7209f1dff7432d412c6

    SHA512

    d67b4166f50198e343c419523ef513bec157cffd8c4fc4e613ddf86fbac087d5749e20a279592056faaab1d102870ed125e4829de400f7fe52fd45ced64e2250

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un815550.exe

    Filesize

    544KB

    MD5

    6dd21a1c5658d5b880d208d5015579f9

    SHA1

    127dd95cdf5cd0d98070817905058c3e5f199314

    SHA256

    50feb19095404d04a026c64efd9476c1032f484ea8f9d7209f1dff7432d412c6

    SHA512

    d67b4166f50198e343c419523ef513bec157cffd8c4fc4e613ddf86fbac087d5749e20a279592056faaab1d102870ed125e4829de400f7fe52fd45ced64e2250

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8933.exe

    Filesize

    292KB

    MD5

    1da7bf6f530fbf8323fb71b8a8b94597

    SHA1

    1d1e828e856fd11fb9b1523a12e2daab2ecd1b3e

    SHA256

    776e827e11ff889305d21b09223f4e79002ed807061617c8d7a56d7209500ca2

    SHA512

    9cfdaec5620db5e98b661962e2edb851039934441fa25443b4aa6cf876b518d488382ee84601610c2879a512fc77946ef513d9b32476642342bf470466613662

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8933.exe

    Filesize

    292KB

    MD5

    1da7bf6f530fbf8323fb71b8a8b94597

    SHA1

    1d1e828e856fd11fb9b1523a12e2daab2ecd1b3e

    SHA256

    776e827e11ff889305d21b09223f4e79002ed807061617c8d7a56d7209500ca2

    SHA512

    9cfdaec5620db5e98b661962e2edb851039934441fa25443b4aa6cf876b518d488382ee84601610c2879a512fc77946ef513d9b32476642342bf470466613662

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1746.exe

    Filesize

    350KB

    MD5

    65411ecffc9f7cbecb5094ff5f1e5f91

    SHA1

    921ffbfe68b35403a19e500b0b7613cf364e0273

    SHA256

    31715029afed7b935ba3c191bd3c47bb5e1f52a0bf294af65b05fb6e9f45ac42

    SHA512

    10c1a1df2e82ee4f48821002751b4fa80f4abdbfe4192314179c94ffbc477f8c0bae14bda1e6048d92f7e3e24cffcb53eaa9c2afef8e1378f71c190868dc53dd

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1746.exe

    Filesize

    350KB

    MD5

    65411ecffc9f7cbecb5094ff5f1e5f91

    SHA1

    921ffbfe68b35403a19e500b0b7613cf364e0273

    SHA256

    31715029afed7b935ba3c191bd3c47bb5e1f52a0bf294af65b05fb6e9f45ac42

    SHA512

    10c1a1df2e82ee4f48821002751b4fa80f4abdbfe4192314179c94ffbc477f8c0bae14bda1e6048d92f7e3e24cffcb53eaa9c2afef8e1378f71c190868dc53dd

  • memory/1448-1093-0x0000000005230000-0x0000000005836000-memory.dmp

    Filesize

    6.0MB

  • memory/1448-1094-0x00000000058C0000-0x00000000059CA000-memory.dmp

    Filesize

    1.0MB

  • memory/1448-206-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1448-204-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1448-202-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1448-190-0x00000000026A0000-0x00000000026B0000-memory.dmp

    Filesize

    64KB

  • memory/1448-195-0x00000000026A0000-0x00000000026B0000-memory.dmp

    Filesize

    64KB

  • memory/1448-1108-0x0000000006FA0000-0x0000000006FF0000-memory.dmp

    Filesize

    320KB

  • memory/1448-1107-0x0000000006F10000-0x0000000006F86000-memory.dmp

    Filesize

    472KB

  • memory/1448-196-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1448-1106-0x0000000006670000-0x0000000006B9C000-memory.dmp

    Filesize

    5.2MB

  • memory/1448-1105-0x00000000064A0000-0x0000000006662000-memory.dmp

    Filesize

    1.8MB

  • memory/1448-1104-0x00000000026A0000-0x00000000026B0000-memory.dmp

    Filesize

    64KB

  • memory/1448-1103-0x00000000026A0000-0x00000000026B0000-memory.dmp

    Filesize

    64KB

  • memory/1448-1102-0x00000000026A0000-0x00000000026B0000-memory.dmp

    Filesize

    64KB

  • memory/1448-1101-0x0000000005DA0000-0x0000000005E06000-memory.dmp

    Filesize

    408KB

  • memory/1448-1100-0x0000000005D00000-0x0000000005D92000-memory.dmp

    Filesize

    584KB

  • memory/1448-1098-0x00000000026A0000-0x00000000026B0000-memory.dmp

    Filesize

    64KB

  • memory/1448-1097-0x0000000005B70000-0x0000000005BBB000-memory.dmp

    Filesize

    300KB

  • memory/1448-1096-0x0000000005A20000-0x0000000005A5E000-memory.dmp

    Filesize

    248KB

  • memory/1448-1095-0x0000000005A00000-0x0000000005A12000-memory.dmp

    Filesize

    72KB

  • memory/1448-208-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1448-220-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1448-218-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1448-216-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1448-181-0x00000000025B0000-0x00000000025F6000-memory.dmp

    Filesize

    280KB

  • memory/1448-182-0x0000000002640000-0x0000000002684000-memory.dmp

    Filesize

    272KB

  • memory/1448-183-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1448-184-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1448-186-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1448-188-0x0000000000720000-0x000000000076B000-memory.dmp

    Filesize

    300KB

  • memory/1448-189-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1448-192-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1448-193-0x00000000026A0000-0x00000000026B0000-memory.dmp

    Filesize

    64KB

  • memory/1448-214-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1448-212-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1448-210-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1448-198-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/1448-200-0x0000000002640000-0x000000000267E000-memory.dmp

    Filesize

    248KB

  • memory/2300-1114-0x0000000000670000-0x00000000006A2000-memory.dmp

    Filesize

    200KB

  • memory/2300-1115-0x00000000050B0000-0x00000000050FB000-memory.dmp

    Filesize

    300KB

  • memory/2300-1116-0x0000000004F90000-0x0000000004FA0000-memory.dmp

    Filesize

    64KB

  • memory/2572-171-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/2572-154-0x0000000002530000-0x0000000002542000-memory.dmp

    Filesize

    72KB

  • memory/2572-146-0x0000000002530000-0x0000000002542000-memory.dmp

    Filesize

    72KB

  • memory/2572-136-0x0000000002340000-0x000000000235A000-memory.dmp

    Filesize

    104KB

  • memory/2572-140-0x00000000026E0000-0x00000000026F0000-memory.dmp

    Filesize

    64KB

  • memory/2572-139-0x0000000000710000-0x000000000073D000-memory.dmp

    Filesize

    180KB

  • memory/2572-176-0x0000000000400000-0x000000000070C000-memory.dmp

    Filesize

    3.0MB

  • memory/2572-138-0x0000000002530000-0x0000000002548000-memory.dmp

    Filesize

    96KB

  • memory/2572-174-0x00000000026E0000-0x00000000026F0000-memory.dmp

    Filesize

    64KB

  • memory/2572-173-0x00000000026E0000-0x00000000026F0000-memory.dmp

    Filesize

    64KB

  • memory/2572-172-0x00000000026E0000-0x00000000026F0000-memory.dmp

    Filesize

    64KB

  • memory/2572-141-0x00000000026E0000-0x00000000026F0000-memory.dmp

    Filesize

    64KB

  • memory/2572-170-0x0000000002530000-0x0000000002542000-memory.dmp

    Filesize

    72KB

  • memory/2572-168-0x0000000002530000-0x0000000002542000-memory.dmp

    Filesize

    72KB

  • memory/2572-166-0x0000000002530000-0x0000000002542000-memory.dmp

    Filesize

    72KB

  • memory/2572-164-0x0000000002530000-0x0000000002542000-memory.dmp

    Filesize

    72KB

  • memory/2572-162-0x0000000002530000-0x0000000002542000-memory.dmp

    Filesize

    72KB

  • memory/2572-160-0x0000000002530000-0x0000000002542000-memory.dmp

    Filesize

    72KB

  • memory/2572-158-0x0000000002530000-0x0000000002542000-memory.dmp

    Filesize

    72KB

  • memory/2572-156-0x0000000002530000-0x0000000002542000-memory.dmp

    Filesize

    72KB

  • memory/2572-152-0x0000000002530000-0x0000000002542000-memory.dmp

    Filesize

    72KB

  • memory/2572-150-0x0000000002530000-0x0000000002542000-memory.dmp

    Filesize

    72KB

  • memory/2572-137-0x0000000004CF0000-0x00000000051EE000-memory.dmp

    Filesize

    5.0MB

  • memory/2572-148-0x0000000002530000-0x0000000002542000-memory.dmp

    Filesize

    72KB

  • memory/2572-144-0x0000000002530000-0x0000000002542000-memory.dmp

    Filesize

    72KB

  • memory/2572-143-0x0000000002530000-0x0000000002542000-memory.dmp

    Filesize

    72KB

  • memory/2572-142-0x00000000026E0000-0x00000000026F0000-memory.dmp

    Filesize

    64KB