Analysis

  • max time kernel
    54s
  • max time network
    139s
  • 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 21:42

General

  • Target

    efe0d4a3c991303083fd4ba828c9f898bdcb12a0d76b98b2193ade32c2f329af.exe

  • Size

    700KB

  • MD5

    de1eea25820f29bb1577de6c94741223

  • SHA1

    b111f79864ebdfd08a4f46798572eaabeb463d15

  • SHA256

    efe0d4a3c991303083fd4ba828c9f898bdcb12a0d76b98b2193ade32c2f329af

  • SHA512

    76bc290b0777c136ee66163d838fdcc41b9ecc0310509c86f35a05fb1e6a2db99f63095e4605f451e551db9536cc63ce3173b7f7bc788c3aae7d8c7d1e9e8aff

  • SSDEEP

    12288:gMrby900qvhf41tO6hFwMf9DSrcAL8F38pOmEPWUBgjquP4XbKRbkxdqaABpH:ryqf41k6hn+L8VAsDg+uP4XbKlidqxBl

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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\efe0d4a3c991303083fd4ba828c9f898bdcb12a0d76b98b2193ade32c2f329af.exe
    "C:\Users\Admin\AppData\Local\Temp\efe0d4a3c991303083fd4ba828c9f898bdcb12a0d76b98b2193ade32c2f329af.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un296880.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un296880.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3644
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5811.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5811.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2272
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2206.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2206.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2148
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si297584.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si297584.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3984

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si297584.exe

    Filesize

    175KB

    MD5

    a9bb09c38fb68073ad9cacee36e16ea5

    SHA1

    096f6c1e39c22439e521ac3d04e3cac34fd37eef

    SHA256

    656e6cca8e0578849fcd22e1518fbecc7969fbc105f77ee7aa2e3ce10c8d1d44

    SHA512

    5c391f9cf9c692b7ac01279a46376440e6b4708a73f1bd09590fab1690a0d342e030a625a1da70eef842f8b2c9dff96e5fdcace975c0dcda2f84ee52e598ae12

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si297584.exe

    Filesize

    175KB

    MD5

    a9bb09c38fb68073ad9cacee36e16ea5

    SHA1

    096f6c1e39c22439e521ac3d04e3cac34fd37eef

    SHA256

    656e6cca8e0578849fcd22e1518fbecc7969fbc105f77ee7aa2e3ce10c8d1d44

    SHA512

    5c391f9cf9c692b7ac01279a46376440e6b4708a73f1bd09590fab1690a0d342e030a625a1da70eef842f8b2c9dff96e5fdcace975c0dcda2f84ee52e598ae12

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un296880.exe

    Filesize

    558KB

    MD5

    5608c53159cbe291fb56d11388f06406

    SHA1

    000b8b7bcd9ae0b81d9215e1a636a1c1791bda54

    SHA256

    5bd7abe7da15a821464fec8247043a305cedbc27b0034c4f63f02cec6d59b07b

    SHA512

    73570ccd2ded02552e8e4e00d362ec641d829b8e4c995ed692ae856c589147a0aada21c86f4ba9083a77cc8bca8a6243d05b498699258702ebc2a04f9c285fff

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un296880.exe

    Filesize

    558KB

    MD5

    5608c53159cbe291fb56d11388f06406

    SHA1

    000b8b7bcd9ae0b81d9215e1a636a1c1791bda54

    SHA256

    5bd7abe7da15a821464fec8247043a305cedbc27b0034c4f63f02cec6d59b07b

    SHA512

    73570ccd2ded02552e8e4e00d362ec641d829b8e4c995ed692ae856c589147a0aada21c86f4ba9083a77cc8bca8a6243d05b498699258702ebc2a04f9c285fff

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5811.exe

    Filesize

    307KB

    MD5

    eab94fb914202505f621f497d3756825

    SHA1

    80ff3028908f4672ce08da46ba6380bf688812de

    SHA256

    85200c51c1863146ccaf7ccf6f30e838ef0465cda2f43b9df5575aad0fe4f67c

    SHA512

    c6d41a557f4becf5ee94d034ad6d86daa4bc857db62934e13831bcb608f99b63fe37d6531cb5ab5d24d0cacb9a5c390b301ef984997125abbf2fb1628638e0a5

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5811.exe

    Filesize

    307KB

    MD5

    eab94fb914202505f621f497d3756825

    SHA1

    80ff3028908f4672ce08da46ba6380bf688812de

    SHA256

    85200c51c1863146ccaf7ccf6f30e838ef0465cda2f43b9df5575aad0fe4f67c

    SHA512

    c6d41a557f4becf5ee94d034ad6d86daa4bc857db62934e13831bcb608f99b63fe37d6531cb5ab5d24d0cacb9a5c390b301ef984997125abbf2fb1628638e0a5

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2206.exe

    Filesize

    365KB

    MD5

    deae244f21f6527a671f08525f1b7a00

    SHA1

    de74ba16cce19e4ac1c41fa67f5d8ce129412691

    SHA256

    308a23323d5770b65433c02660cf26f3c52c385513bd542a76e67b0386d44eeb

    SHA512

    54fa19261b605d2f5c0283522a194fac3653d0d1beb4a54d4666b31c8fb6c54fe84ab6335307bad2fff1a8e1a9a1fc527028cef8b6666d9c9ca1898e1be339e0

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2206.exe

    Filesize

    365KB

    MD5

    deae244f21f6527a671f08525f1b7a00

    SHA1

    de74ba16cce19e4ac1c41fa67f5d8ce129412691

    SHA256

    308a23323d5770b65433c02660cf26f3c52c385513bd542a76e67b0386d44eeb

    SHA512

    54fa19261b605d2f5c0283522a194fac3653d0d1beb4a54d4666b31c8fb6c54fe84ab6335307bad2fff1a8e1a9a1fc527028cef8b6666d9c9ca1898e1be339e0

  • memory/2148-1088-0x00000000054F0000-0x0000000005AF6000-memory.dmp

    Filesize

    6.0MB

  • memory/2148-215-0x0000000002650000-0x000000000268F000-memory.dmp

    Filesize

    252KB

  • memory/2148-187-0x0000000002650000-0x000000000268F000-memory.dmp

    Filesize

    252KB

  • memory/2148-1103-0x0000000007100000-0x0000000007150000-memory.dmp

    Filesize

    320KB

  • memory/2148-1102-0x0000000007080000-0x00000000070F6000-memory.dmp

    Filesize

    472KB

  • memory/2148-189-0x0000000002650000-0x000000000268F000-memory.dmp

    Filesize

    252KB

  • memory/2148-1101-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/2148-1100-0x00000000068D0000-0x0000000006DFC000-memory.dmp

    Filesize

    5.2MB

  • memory/2148-1099-0x00000000066E0000-0x00000000068A2000-memory.dmp

    Filesize

    1.8MB

  • memory/2148-191-0x0000000002650000-0x000000000268F000-memory.dmp

    Filesize

    252KB

  • memory/2148-1098-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/2148-1097-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/2148-1095-0x0000000005EE0000-0x0000000005F46000-memory.dmp

    Filesize

    408KB

  • memory/2148-1094-0x0000000005E40000-0x0000000005ED2000-memory.dmp

    Filesize

    584KB

  • memory/2148-1093-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/2148-1092-0x0000000004E80000-0x0000000004ECB000-memory.dmp

    Filesize

    300KB

  • memory/2148-1091-0x0000000004E30000-0x0000000004E6E000-memory.dmp

    Filesize

    248KB

  • memory/2148-1090-0x0000000004E10000-0x0000000004E22000-memory.dmp

    Filesize

    72KB

  • memory/2148-1089-0x0000000005B00000-0x0000000005C0A000-memory.dmp

    Filesize

    1.0MB

  • memory/2148-197-0x0000000002650000-0x000000000268F000-memory.dmp

    Filesize

    252KB

  • memory/2148-213-0x0000000002650000-0x000000000268F000-memory.dmp

    Filesize

    252KB

  • memory/2148-209-0x0000000002650000-0x000000000268F000-memory.dmp

    Filesize

    252KB

  • memory/2148-211-0x0000000002650000-0x000000000268F000-memory.dmp

    Filesize

    252KB

  • memory/2148-207-0x0000000002650000-0x000000000268F000-memory.dmp

    Filesize

    252KB

  • memory/2148-205-0x0000000002650000-0x000000000268F000-memory.dmp

    Filesize

    252KB

  • memory/2148-176-0x0000000002460000-0x00000000024A6000-memory.dmp

    Filesize

    280KB

  • memory/2148-177-0x00000000007F0000-0x000000000083B000-memory.dmp

    Filesize

    300KB

  • memory/2148-178-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/2148-179-0x0000000002650000-0x0000000002694000-memory.dmp

    Filesize

    272KB

  • memory/2148-180-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/2148-181-0x0000000004EE0000-0x0000000004EF0000-memory.dmp

    Filesize

    64KB

  • memory/2148-182-0x0000000002650000-0x000000000268F000-memory.dmp

    Filesize

    252KB

  • memory/2148-183-0x0000000002650000-0x000000000268F000-memory.dmp

    Filesize

    252KB

  • memory/2148-185-0x0000000002650000-0x000000000268F000-memory.dmp

    Filesize

    252KB

  • memory/2148-203-0x0000000002650000-0x000000000268F000-memory.dmp

    Filesize

    252KB

  • memory/2148-201-0x0000000002650000-0x000000000268F000-memory.dmp

    Filesize

    252KB

  • memory/2148-199-0x0000000002650000-0x000000000268F000-memory.dmp

    Filesize

    252KB

  • memory/2148-193-0x0000000002650000-0x000000000268F000-memory.dmp

    Filesize

    252KB

  • memory/2148-195-0x0000000002650000-0x000000000268F000-memory.dmp

    Filesize

    252KB

  • memory/2272-166-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/2272-149-0x00000000023D0000-0x00000000023E2000-memory.dmp

    Filesize

    72KB

  • memory/2272-141-0x00000000023D0000-0x00000000023E2000-memory.dmp

    Filesize

    72KB

  • memory/2272-131-0x0000000000AD0000-0x0000000000AEA000-memory.dmp

    Filesize

    104KB

  • memory/2272-134-0x00000000007E0000-0x000000000080D000-memory.dmp

    Filesize

    180KB

  • memory/2272-135-0x0000000002460000-0x0000000002470000-memory.dmp

    Filesize

    64KB

  • memory/2272-171-0x0000000000400000-0x000000000070F000-memory.dmp

    Filesize

    3.1MB

  • memory/2272-169-0x0000000002460000-0x0000000002470000-memory.dmp

    Filesize

    64KB

  • memory/2272-168-0x0000000002460000-0x0000000002470000-memory.dmp

    Filesize

    64KB

  • memory/2272-167-0x0000000002460000-0x0000000002470000-memory.dmp

    Filesize

    64KB

  • memory/2272-133-0x00000000023D0000-0x00000000023E8000-memory.dmp

    Filesize

    96KB

  • memory/2272-136-0x0000000002460000-0x0000000002470000-memory.dmp

    Filesize

    64KB

  • memory/2272-165-0x00000000023D0000-0x00000000023E2000-memory.dmp

    Filesize

    72KB

  • memory/2272-163-0x00000000023D0000-0x00000000023E2000-memory.dmp

    Filesize

    72KB

  • memory/2272-161-0x00000000023D0000-0x00000000023E2000-memory.dmp

    Filesize

    72KB

  • memory/2272-159-0x00000000023D0000-0x00000000023E2000-memory.dmp

    Filesize

    72KB

  • memory/2272-157-0x00000000023D0000-0x00000000023E2000-memory.dmp

    Filesize

    72KB

  • memory/2272-155-0x00000000023D0000-0x00000000023E2000-memory.dmp

    Filesize

    72KB

  • memory/2272-153-0x00000000023D0000-0x00000000023E2000-memory.dmp

    Filesize

    72KB

  • memory/2272-151-0x00000000023D0000-0x00000000023E2000-memory.dmp

    Filesize

    72KB

  • memory/2272-147-0x00000000023D0000-0x00000000023E2000-memory.dmp

    Filesize

    72KB

  • memory/2272-145-0x00000000023D0000-0x00000000023E2000-memory.dmp

    Filesize

    72KB

  • memory/2272-143-0x00000000023D0000-0x00000000023E2000-memory.dmp

    Filesize

    72KB

  • memory/2272-139-0x00000000023D0000-0x00000000023E2000-memory.dmp

    Filesize

    72KB

  • memory/2272-138-0x00000000023D0000-0x00000000023E2000-memory.dmp

    Filesize

    72KB

  • memory/2272-132-0x0000000004DC0000-0x00000000052BE000-memory.dmp

    Filesize

    5.0MB

  • memory/2272-137-0x0000000002460000-0x0000000002470000-memory.dmp

    Filesize

    64KB

  • memory/3984-1109-0x00000000001A0000-0x00000000001D2000-memory.dmp

    Filesize

    200KB

  • memory/3984-1110-0x0000000004AE0000-0x0000000004B2B000-memory.dmp

    Filesize

    300KB

  • memory/3984-1111-0x00000000023A0000-0x00000000023B0000-memory.dmp

    Filesize

    64KB