Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 15:06

General

  • Target

    af309a7dbff32dacf4be415dfd9c6b54ebffc4245d7553cd81e75bdfd1dd4f2f.exe

  • Size

    306KB

  • MD5

    2a7da167b00558ffdd9d3dd46f95a9fb

  • SHA1

    03eca51d95646c4eb985fab1d4aff578831d2509

  • SHA256

    af309a7dbff32dacf4be415dfd9c6b54ebffc4245d7553cd81e75bdfd1dd4f2f

  • SHA512

    5b83007775b74c6278f619b7cf02e01090ad02e47d9d775818c3d08b005ac44f23b1fcddf00ed6d6712144f349ef842d7ba4f3f94d442a34066b893a5c601d65

  • SSDEEP

    6144:/qY6irwP7YfmrYiJv7TAPAzdcZqf7DI/L:/nwPkiJvGAzdcUzs/

Malware Config

Extracted

Family

redline

Botnet

spoo

C2

103.113.70.99:2630

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af309a7dbff32dacf4be415dfd9c6b54ebffc4245d7553cd81e75bdfd1dd4f2f.exe
    "C:\Users\Admin\AppData\Local\Temp\af309a7dbff32dacf4be415dfd9c6b54ebffc4245d7553cd81e75bdfd1dd4f2f.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp6EC7.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4280-27-0x0000000006D90000-0x0000000006E9A000-memory.dmp

    Filesize

    1.0MB

  • memory/4280-38-0x0000000001200000-0x0000000001250000-memory.dmp

    Filesize

    320KB

  • memory/4280-26-0x0000000007240000-0x0000000007858000-memory.dmp

    Filesize

    6.1MB

  • memory/4280-4-0x00000000057E0000-0x00000000057F0000-memory.dmp

    Filesize

    64KB

  • memory/4280-5-0x0000000005620000-0x000000000562A000-memory.dmp

    Filesize

    40KB

  • memory/4280-1-0x0000000074A70000-0x0000000075220000-memory.dmp

    Filesize

    7.7MB

  • memory/4280-22-0x00000000061A0000-0x0000000006216000-memory.dmp

    Filesize

    472KB

  • memory/4280-23-0x0000000006C00000-0x0000000006C1E000-memory.dmp

    Filesize

    120KB

  • memory/4280-3-0x0000000005570000-0x0000000005602000-memory.dmp

    Filesize

    584KB

  • memory/4280-2-0x0000000005BF0000-0x0000000006194000-memory.dmp

    Filesize

    5.6MB

  • memory/4280-29-0x0000000006D30000-0x0000000006D6C000-memory.dmp

    Filesize

    240KB

  • memory/4280-28-0x0000000006CD0000-0x0000000006CE2000-memory.dmp

    Filesize

    72KB

  • memory/4280-30-0x0000000006EA0000-0x0000000006EEC000-memory.dmp

    Filesize

    304KB

  • memory/4280-31-0x0000000006FE0000-0x0000000007046000-memory.dmp

    Filesize

    408KB

  • memory/4280-34-0x0000000007E30000-0x0000000007FF2000-memory.dmp

    Filesize

    1.8MB

  • memory/4280-35-0x0000000008530000-0x0000000008A5C000-memory.dmp

    Filesize

    5.2MB

  • memory/4280-36-0x0000000074A70000-0x0000000075220000-memory.dmp

    Filesize

    7.7MB

  • memory/4280-37-0x00000000057E0000-0x00000000057F0000-memory.dmp

    Filesize

    64KB

  • memory/4280-0-0x0000000000B20000-0x0000000000B72000-memory.dmp

    Filesize

    328KB