Analysis

  • max time kernel
    52s
  • max time network
    67s
  • 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, 16:02

General

  • Target

    78503a7e46168511288307103859c761f9430ea8cf8cbf61a445ea33d26698b0.exe

  • Size

    700KB

  • MD5

    d86fc8a140887d37b23f0cb8fd2ecd04

  • SHA1

    5a7936bf707ff268d6cdb18db5be63d44862f4d3

  • SHA256

    78503a7e46168511288307103859c761f9430ea8cf8cbf61a445ea33d26698b0

  • SHA512

    49f29d9d64e08f9a38849392bc957d7f7b0933a67340708a733f38d8185d5f78af5fbb24b4f7984d54f329dfff70ba8f2b8ecf8d843de4ecc5abc02e5d021398

  • SSDEEP

    12288:sMrOy90OoeqoN8yxAhqPvyABJRcryAW1U4hdBRvWD2WFXH1C:6yBPIEDneyAW1U4hde5C

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 21 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\78503a7e46168511288307103859c761f9430ea8cf8cbf61a445ea33d26698b0.exe
    "C:\Users\Admin\AppData\Local\Temp\78503a7e46168511288307103859c761f9430ea8cf8cbf61a445ea33d26698b0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un494724.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un494724.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1440
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6147.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6147.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1776
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3199.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3199.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4628
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si359112.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si359112.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1528

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si359112.exe

    Filesize

    175KB

    MD5

    cf924f4f445e165d170441f677aa8c69

    SHA1

    4e8e68f07fd2e3cf7fc3c9015ee9bc70bc41f596

    SHA256

    d779b71b19d02e00fcc84515a2eb7a25da05dc0421a1ae08cf30b51135cdba13

    SHA512

    6bdcfdfc6235a168a56ba97bfa36a9b5c689cc2f1c670ac575ff8750ff79bde65d2ffad34a47a14c26cee2df86af8738b36450e81d09177f4fabbf46b2459997

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si359112.exe

    Filesize

    175KB

    MD5

    cf924f4f445e165d170441f677aa8c69

    SHA1

    4e8e68f07fd2e3cf7fc3c9015ee9bc70bc41f596

    SHA256

    d779b71b19d02e00fcc84515a2eb7a25da05dc0421a1ae08cf30b51135cdba13

    SHA512

    6bdcfdfc6235a168a56ba97bfa36a9b5c689cc2f1c670ac575ff8750ff79bde65d2ffad34a47a14c26cee2df86af8738b36450e81d09177f4fabbf46b2459997

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un494724.exe

    Filesize

    558KB

    MD5

    463de27d96ed3c1029de56cff11b0ba0

    SHA1

    e052b1d7a9cd4b2897b4e5f7fc3c890d85c6784e

    SHA256

    8b56c57fd6497beab14fb5231e9a02d0b27772bcb9399e9d2a427296073d69ab

    SHA512

    bc2c7bdcacef705d802f6704c5b7215128bf56deefa3bcaa3d7e916ef901e3d648b5f8ec82bbed3bf27d3ed80b616a10369d40127e1676c0408df3dc09138837

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un494724.exe

    Filesize

    558KB

    MD5

    463de27d96ed3c1029de56cff11b0ba0

    SHA1

    e052b1d7a9cd4b2897b4e5f7fc3c890d85c6784e

    SHA256

    8b56c57fd6497beab14fb5231e9a02d0b27772bcb9399e9d2a427296073d69ab

    SHA512

    bc2c7bdcacef705d802f6704c5b7215128bf56deefa3bcaa3d7e916ef901e3d648b5f8ec82bbed3bf27d3ed80b616a10369d40127e1676c0408df3dc09138837

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6147.exe

    Filesize

    308KB

    MD5

    fc245cbe26e1e9d83e9982c128074334

    SHA1

    a0e5bea76f463d4a24612fba6fd520427d15c654

    SHA256

    b9ec42680b87957f5ba5accf816d02109c529acecf9be5abddd44a102a09dbfd

    SHA512

    a9414b84874a7d2d5d3022cda68f799beeb30bb138f3d9386733eb3564c971dc7b2ac9102a8354e75caa84ab778c36c4c56f5ab523536ac224d87829ac90a582

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6147.exe

    Filesize

    308KB

    MD5

    fc245cbe26e1e9d83e9982c128074334

    SHA1

    a0e5bea76f463d4a24612fba6fd520427d15c654

    SHA256

    b9ec42680b87957f5ba5accf816d02109c529acecf9be5abddd44a102a09dbfd

    SHA512

    a9414b84874a7d2d5d3022cda68f799beeb30bb138f3d9386733eb3564c971dc7b2ac9102a8354e75caa84ab778c36c4c56f5ab523536ac224d87829ac90a582

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3199.exe

    Filesize

    366KB

    MD5

    a2d23f08dfec9b707ca2c9fe2616a32e

    SHA1

    23b149db1cc1c4bfaa335f4cd16c961270e80906

    SHA256

    538913ad690f4f71b4496953754aa33a19320bd5cbed87bcaf39e2ed7b403941

    SHA512

    261d1cb8de25e5f41dddaf9b4c8e5563d828d1cb08b662801f1fb3e914ef0caa3b7446060bb31523f21fcd50c108f114f259abedfd6433b65cc8696f1e0e235f

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3199.exe

    Filesize

    366KB

    MD5

    a2d23f08dfec9b707ca2c9fe2616a32e

    SHA1

    23b149db1cc1c4bfaa335f4cd16c961270e80906

    SHA256

    538913ad690f4f71b4496953754aa33a19320bd5cbed87bcaf39e2ed7b403941

    SHA512

    261d1cb8de25e5f41dddaf9b4c8e5563d828d1cb08b662801f1fb3e914ef0caa3b7446060bb31523f21fcd50c108f114f259abedfd6433b65cc8696f1e0e235f

  • memory/1528-1115-0x0000000000EE0000-0x0000000000F12000-memory.dmp

    Filesize

    200KB

  • memory/1528-1116-0x00000000057C0000-0x000000000580B000-memory.dmp

    Filesize

    300KB

  • memory/1528-1117-0x0000000005750000-0x0000000005760000-memory.dmp

    Filesize

    64KB

  • memory/1776-146-0x00000000024D0000-0x00000000024E2000-memory.dmp

    Filesize

    72KB

  • memory/1776-158-0x00000000024D0000-0x00000000024E2000-memory.dmp

    Filesize

    72KB

  • memory/1776-140-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/1776-141-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/1776-142-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/1776-143-0x00000000024D0000-0x00000000024E2000-memory.dmp

    Filesize

    72KB

  • memory/1776-144-0x00000000024D0000-0x00000000024E2000-memory.dmp

    Filesize

    72KB

  • memory/1776-138-0x00000000024D0000-0x00000000024E8000-memory.dmp

    Filesize

    96KB

  • memory/1776-148-0x00000000024D0000-0x00000000024E2000-memory.dmp

    Filesize

    72KB

  • memory/1776-150-0x00000000024D0000-0x00000000024E2000-memory.dmp

    Filesize

    72KB

  • memory/1776-152-0x00000000024D0000-0x00000000024E2000-memory.dmp

    Filesize

    72KB

  • memory/1776-154-0x00000000024D0000-0x00000000024E2000-memory.dmp

    Filesize

    72KB

  • memory/1776-156-0x00000000024D0000-0x00000000024E2000-memory.dmp

    Filesize

    72KB

  • memory/1776-139-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/1776-160-0x00000000024D0000-0x00000000024E2000-memory.dmp

    Filesize

    72KB

  • memory/1776-162-0x00000000024D0000-0x00000000024E2000-memory.dmp

    Filesize

    72KB

  • memory/1776-164-0x00000000024D0000-0x00000000024E2000-memory.dmp

    Filesize

    72KB

  • memory/1776-166-0x00000000024D0000-0x00000000024E2000-memory.dmp

    Filesize

    72KB

  • memory/1776-168-0x00000000024D0000-0x00000000024E2000-memory.dmp

    Filesize

    72KB

  • memory/1776-170-0x00000000024D0000-0x00000000024E2000-memory.dmp

    Filesize

    72KB

  • memory/1776-171-0x0000000000400000-0x0000000000710000-memory.dmp

    Filesize

    3.1MB

  • memory/1776-172-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/1776-173-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/1776-174-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/1776-176-0x0000000000400000-0x0000000000710000-memory.dmp

    Filesize

    3.1MB

  • memory/1776-137-0x0000000004EF0000-0x00000000053EE000-memory.dmp

    Filesize

    5.0MB

  • memory/1776-136-0x0000000002250000-0x000000000226A000-memory.dmp

    Filesize

    104KB

  • memory/4628-183-0x0000000002750000-0x000000000278E000-memory.dmp

    Filesize

    248KB

  • memory/4628-216-0x0000000002750000-0x000000000278E000-memory.dmp

    Filesize

    248KB

  • memory/4628-184-0x0000000002750000-0x000000000278E000-memory.dmp

    Filesize

    248KB

  • memory/4628-188-0x0000000002750000-0x000000000278E000-memory.dmp

    Filesize

    248KB

  • memory/4628-190-0x0000000002750000-0x000000000278E000-memory.dmp

    Filesize

    248KB

  • memory/4628-192-0x0000000002750000-0x000000000278E000-memory.dmp

    Filesize

    248KB

  • memory/4628-194-0x0000000002750000-0x000000000278E000-memory.dmp

    Filesize

    248KB

  • memory/4628-196-0x0000000002750000-0x000000000278E000-memory.dmp

    Filesize

    248KB

  • memory/4628-198-0x0000000002750000-0x000000000278E000-memory.dmp

    Filesize

    248KB

  • memory/4628-200-0x0000000000940000-0x000000000098B000-memory.dmp

    Filesize

    300KB

  • memory/4628-201-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/4628-202-0x0000000002750000-0x000000000278E000-memory.dmp

    Filesize

    248KB

  • memory/4628-203-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/4628-205-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/4628-206-0x0000000002750000-0x000000000278E000-memory.dmp

    Filesize

    248KB

  • memory/4628-208-0x0000000002750000-0x000000000278E000-memory.dmp

    Filesize

    248KB

  • memory/4628-210-0x0000000002750000-0x000000000278E000-memory.dmp

    Filesize

    248KB

  • memory/4628-212-0x0000000002750000-0x000000000278E000-memory.dmp

    Filesize

    248KB

  • memory/4628-214-0x0000000002750000-0x000000000278E000-memory.dmp

    Filesize

    248KB

  • memory/4628-186-0x0000000002750000-0x000000000278E000-memory.dmp

    Filesize

    248KB

  • memory/4628-218-0x0000000002750000-0x000000000278E000-memory.dmp

    Filesize

    248KB

  • memory/4628-220-0x0000000002750000-0x000000000278E000-memory.dmp

    Filesize

    248KB

  • memory/4628-1093-0x0000000005A20000-0x0000000006026000-memory.dmp

    Filesize

    6.0MB

  • memory/4628-1094-0x0000000004DA0000-0x0000000004EAA000-memory.dmp

    Filesize

    1.0MB

  • memory/4628-1095-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

    Filesize

    72KB

  • memory/4628-1096-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/4628-1097-0x0000000005410000-0x000000000544E000-memory.dmp

    Filesize

    248KB

  • memory/4628-1098-0x0000000005560000-0x00000000055AB000-memory.dmp

    Filesize

    300KB

  • memory/4628-1100-0x00000000056F0000-0x0000000005756000-memory.dmp

    Filesize

    408KB

  • memory/4628-1101-0x00000000063C0000-0x0000000006452000-memory.dmp

    Filesize

    584KB

  • memory/4628-1102-0x00000000065A0000-0x0000000006762000-memory.dmp

    Filesize

    1.8MB

  • memory/4628-1103-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/4628-1104-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/4628-1105-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB

  • memory/4628-1106-0x0000000006770000-0x0000000006C9C000-memory.dmp

    Filesize

    5.2MB

  • memory/4628-182-0x0000000002750000-0x0000000002794000-memory.dmp

    Filesize

    272KB

  • memory/4628-181-0x00000000025A0000-0x00000000025E6000-memory.dmp

    Filesize

    280KB

  • memory/4628-1107-0x0000000006F20000-0x0000000006F96000-memory.dmp

    Filesize

    472KB

  • memory/4628-1108-0x0000000006FB0000-0x0000000007000000-memory.dmp

    Filesize

    320KB

  • memory/4628-1109-0x0000000004F00000-0x0000000004F10000-memory.dmp

    Filesize

    64KB