Analysis

  • max time kernel
    144s
  • max time network
    148s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-04-2023 20:40

General

  • Target

    890373f4911c505f0f73fb43898346dadc5acb70cdf3abda7f8de127d767a131.exe

  • Size

    658KB

  • MD5

    b67315d958e41f9fb346b57813d213e7

  • SHA1

    978e4bdd00e31bb93eff02f9c472f48c3d1c657f

  • SHA256

    890373f4911c505f0f73fb43898346dadc5acb70cdf3abda7f8de127d767a131

  • SHA512

    4c618d2ce3ab1014f0014f576c1c1d4905f8d76bc08d11aed1600cfc496d834a6aea4b632e442850f4c8edd86bbeae3ccab051c81b623d78aea8ee7342286fc4

  • SSDEEP

    12288:xMrCy90HAXTl1yjKYptQljHdLt8rWFwys44OzWKhe8vrzzV:fyeAXTlEmmtGjHdhVKyt4XKrzB

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\890373f4911c505f0f73fb43898346dadc5acb70cdf3abda7f8de127d767a131.exe
    "C:\Users\Admin\AppData\Local\Temp\890373f4911c505f0f73fb43898346dadc5acb70cdf3abda7f8de127d767a131.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un384794.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un384794.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3668
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4013.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4013.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2544
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3322.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3322.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1940
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si750308.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si750308.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4752

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\si750308.exe
    Filesize

    175KB

    MD5

    74932296ad43422703cba856a91f8385

    SHA1

    f0e3f219de75596c0d35ee3f7f631f8c6fc50589

    SHA256

    e8bb83f676681048ff90e833c71db3ae6805db04e6412d5d5cfb815940d3ab5f

    SHA512

    4f041bb3c1b5b5583b3a0293a9e1dd0cada0bbac2f01c271bb7518ec3839b77f2a3e1f382426013d8abb1974e38d669dd0d84eb08a201776643c91896827c543

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si750308.exe
    Filesize

    175KB

    MD5

    74932296ad43422703cba856a91f8385

    SHA1

    f0e3f219de75596c0d35ee3f7f631f8c6fc50589

    SHA256

    e8bb83f676681048ff90e833c71db3ae6805db04e6412d5d5cfb815940d3ab5f

    SHA512

    4f041bb3c1b5b5583b3a0293a9e1dd0cada0bbac2f01c271bb7518ec3839b77f2a3e1f382426013d8abb1974e38d669dd0d84eb08a201776643c91896827c543

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un384794.exe
    Filesize

    515KB

    MD5

    a4033a4a940256db04d50e124b6e9c1f

    SHA1

    6c118493a808a1b9c38c511fa01ab49b62e628e7

    SHA256

    95058223aa53abeb185b39882a906c49a3930c74137a23cff84cb7c2ca6e5efe

    SHA512

    bcfa10f19707d385341854be6de9f51924dc0fe4de0926b22f0105f0020b9dee5b771c7ec53702331ce0aa483b78530bd0ff067f0cf86039756c2ca40d8e4374

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un384794.exe
    Filesize

    515KB

    MD5

    a4033a4a940256db04d50e124b6e9c1f

    SHA1

    6c118493a808a1b9c38c511fa01ab49b62e628e7

    SHA256

    95058223aa53abeb185b39882a906c49a3930c74137a23cff84cb7c2ca6e5efe

    SHA512

    bcfa10f19707d385341854be6de9f51924dc0fe4de0926b22f0105f0020b9dee5b771c7ec53702331ce0aa483b78530bd0ff067f0cf86039756c2ca40d8e4374

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4013.exe
    Filesize

    235KB

    MD5

    312915610835acebc16d87db4c78a50a

    SHA1

    a26641f3d78cc64512a36bd82b91d70e14bac9ef

    SHA256

    3e2d6bf8f47abf642505180413cda85bb8f871e293f113388f0496c6dc599553

    SHA512

    979743dcf83dd9634b475bb668ed47d71e5aacdc003beba983a5051e28fab3710aa2c31fce4a21e7574c24b15228158e2474a4cc20e97d938fb2aa7841663b11

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4013.exe
    Filesize

    235KB

    MD5

    312915610835acebc16d87db4c78a50a

    SHA1

    a26641f3d78cc64512a36bd82b91d70e14bac9ef

    SHA256

    3e2d6bf8f47abf642505180413cda85bb8f871e293f113388f0496c6dc599553

    SHA512

    979743dcf83dd9634b475bb668ed47d71e5aacdc003beba983a5051e28fab3710aa2c31fce4a21e7574c24b15228158e2474a4cc20e97d938fb2aa7841663b11

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3322.exe
    Filesize

    294KB

    MD5

    46b7845f490b60bdd947b65ed6ccd061

    SHA1

    958c9ee396ec436d357978e5a1cd631a5e8f17e0

    SHA256

    f0db9d78600bc647a40592d352d00849dbf16d9e9b68cba90553330b845df0ff

    SHA512

    d211b676760c7d7f16c0cfc91a7ca79c9239e720674461acc9ef9bbec07e26380e03e0a78184f591dd0140ebcc70f7be83e3629701537e071f23543eb8912e67

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3322.exe
    Filesize

    294KB

    MD5

    46b7845f490b60bdd947b65ed6ccd061

    SHA1

    958c9ee396ec436d357978e5a1cd631a5e8f17e0

    SHA256

    f0db9d78600bc647a40592d352d00849dbf16d9e9b68cba90553330b845df0ff

    SHA512

    d211b676760c7d7f16c0cfc91a7ca79c9239e720674461acc9ef9bbec07e26380e03e0a78184f591dd0140ebcc70f7be83e3629701537e071f23543eb8912e67

  • memory/1940-1093-0x00000000057B0000-0x0000000005DB6000-memory.dmp
    Filesize

    6.0MB

  • memory/1940-220-0x0000000002510000-0x000000000254F000-memory.dmp
    Filesize

    252KB

  • memory/1940-1109-0x0000000006610000-0x0000000006B3C000-memory.dmp
    Filesize

    5.2MB

  • memory/1940-1108-0x0000000006440000-0x0000000006602000-memory.dmp
    Filesize

    1.8MB

  • memory/1940-1107-0x0000000004C90000-0x0000000004CA0000-memory.dmp
    Filesize

    64KB

  • memory/1940-194-0x0000000002510000-0x000000000254F000-memory.dmp
    Filesize

    252KB

  • memory/1940-1106-0x00000000063D0000-0x0000000006420000-memory.dmp
    Filesize

    320KB

  • memory/1940-1105-0x0000000006350000-0x00000000063C6000-memory.dmp
    Filesize

    472KB

  • memory/1940-1104-0x0000000004C90000-0x0000000004CA0000-memory.dmp
    Filesize

    64KB

  • memory/1940-1103-0x0000000004C90000-0x0000000004CA0000-memory.dmp
    Filesize

    64KB

  • memory/1940-196-0x0000000002510000-0x000000000254F000-memory.dmp
    Filesize

    252KB

  • memory/1940-1102-0x0000000004C90000-0x0000000004CA0000-memory.dmp
    Filesize

    64KB

  • memory/1940-1101-0x0000000005530000-0x0000000005596000-memory.dmp
    Filesize

    408KB

  • memory/1940-1100-0x0000000005490000-0x0000000005522000-memory.dmp
    Filesize

    584KB

  • memory/1940-1098-0x0000000005300000-0x000000000534B000-memory.dmp
    Filesize

    300KB

  • memory/1940-1097-0x00000000051C0000-0x00000000051FE000-memory.dmp
    Filesize

    248KB

  • memory/1940-1096-0x0000000004C90000-0x0000000004CA0000-memory.dmp
    Filesize

    64KB

  • memory/1940-1095-0x00000000051A0000-0x00000000051B2000-memory.dmp
    Filesize

    72KB

  • memory/1940-1094-0x0000000004B40000-0x0000000004C4A000-memory.dmp
    Filesize

    1.0MB

  • memory/1940-204-0x0000000002510000-0x000000000254F000-memory.dmp
    Filesize

    252KB

  • memory/1940-218-0x0000000002510000-0x000000000254F000-memory.dmp
    Filesize

    252KB

  • memory/1940-216-0x0000000002510000-0x000000000254F000-memory.dmp
    Filesize

    252KB

  • memory/1940-214-0x0000000002510000-0x000000000254F000-memory.dmp
    Filesize

    252KB

  • memory/1940-212-0x0000000002510000-0x000000000254F000-memory.dmp
    Filesize

    252KB

  • memory/1940-210-0x0000000002510000-0x000000000254F000-memory.dmp
    Filesize

    252KB

  • memory/1940-181-0x00000000022C0000-0x0000000002306000-memory.dmp
    Filesize

    280KB

  • memory/1940-182-0x0000000002510000-0x0000000002554000-memory.dmp
    Filesize

    272KB

  • memory/1940-183-0x0000000000740000-0x000000000078B000-memory.dmp
    Filesize

    300KB

  • memory/1940-184-0x0000000004C90000-0x0000000004CA0000-memory.dmp
    Filesize

    64KB

  • memory/1940-192-0x0000000002510000-0x000000000254F000-memory.dmp
    Filesize

    252KB

  • memory/1940-186-0x0000000004C90000-0x0000000004CA0000-memory.dmp
    Filesize

    64KB

  • memory/1940-187-0x0000000002510000-0x000000000254F000-memory.dmp
    Filesize

    252KB

  • memory/1940-188-0x0000000002510000-0x000000000254F000-memory.dmp
    Filesize

    252KB

  • memory/1940-190-0x0000000002510000-0x000000000254F000-memory.dmp
    Filesize

    252KB

  • memory/1940-185-0x0000000004C90000-0x0000000004CA0000-memory.dmp
    Filesize

    64KB

  • memory/1940-208-0x0000000002510000-0x000000000254F000-memory.dmp
    Filesize

    252KB

  • memory/1940-206-0x0000000002510000-0x000000000254F000-memory.dmp
    Filesize

    252KB

  • memory/1940-198-0x0000000002510000-0x000000000254F000-memory.dmp
    Filesize

    252KB

  • memory/1940-200-0x0000000002510000-0x000000000254F000-memory.dmp
    Filesize

    252KB

  • memory/1940-202-0x0000000002510000-0x000000000254F000-memory.dmp
    Filesize

    252KB

  • memory/2544-171-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

  • memory/2544-158-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
    Filesize

    64KB

  • memory/2544-149-0x0000000002190000-0x00000000021A2000-memory.dmp
    Filesize

    72KB

  • memory/2544-139-0x0000000002190000-0x00000000021A8000-memory.dmp
    Filesize

    96KB

  • memory/2544-140-0x0000000002190000-0x00000000021A2000-memory.dmp
    Filesize

    72KB

  • memory/2544-176-0x0000000000400000-0x00000000004A9000-memory.dmp
    Filesize

    676KB

  • memory/2544-174-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
    Filesize

    64KB

  • memory/2544-173-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
    Filesize

    64KB

  • memory/2544-172-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
    Filesize

    64KB

  • memory/2544-138-0x0000000004BD0000-0x00000000050CE000-memory.dmp
    Filesize

    5.0MB

  • memory/2544-141-0x0000000002190000-0x00000000021A2000-memory.dmp
    Filesize

    72KB

  • memory/2544-170-0x0000000002190000-0x00000000021A2000-memory.dmp
    Filesize

    72KB

  • memory/2544-168-0x0000000002190000-0x00000000021A2000-memory.dmp
    Filesize

    72KB

  • memory/2544-166-0x0000000002190000-0x00000000021A2000-memory.dmp
    Filesize

    72KB

  • memory/2544-164-0x0000000002190000-0x00000000021A2000-memory.dmp
    Filesize

    72KB

  • memory/2544-162-0x0000000002190000-0x00000000021A2000-memory.dmp
    Filesize

    72KB

  • memory/2544-160-0x0000000002190000-0x00000000021A2000-memory.dmp
    Filesize

    72KB

  • memory/2544-157-0x0000000002190000-0x00000000021A2000-memory.dmp
    Filesize

    72KB

  • memory/2544-155-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
    Filesize

    64KB

  • memory/2544-153-0x0000000002190000-0x00000000021A2000-memory.dmp
    Filesize

    72KB

  • memory/2544-154-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
    Filesize

    64KB

  • memory/2544-151-0x0000000002190000-0x00000000021A2000-memory.dmp
    Filesize

    72KB

  • memory/2544-147-0x0000000002190000-0x00000000021A2000-memory.dmp
    Filesize

    72KB

  • memory/2544-145-0x0000000002190000-0x00000000021A2000-memory.dmp
    Filesize

    72KB

  • memory/2544-143-0x0000000002190000-0x00000000021A2000-memory.dmp
    Filesize

    72KB

  • memory/2544-137-0x0000000000720000-0x000000000073A000-memory.dmp
    Filesize

    104KB

  • memory/2544-136-0x00000000001D0000-0x00000000001FD000-memory.dmp
    Filesize

    180KB

  • memory/4752-1115-0x0000000000E10000-0x0000000000E42000-memory.dmp
    Filesize

    200KB

  • memory/4752-1116-0x0000000005880000-0x00000000058CB000-memory.dmp
    Filesize

    300KB

  • memory/4752-1117-0x00000000056B0000-0x00000000056C0000-memory.dmp
    Filesize

    64KB