Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 10:53

General

  • Target

    d7bec1122337a608c5afafb12c5d03c6a13a535bd22aae191760d35d21e483f9.exe

  • Size

    304KB

  • MD5

    bf9b99b6f7b014026e43b104265d2e51

  • SHA1

    585437eaaf72930820bb5f561ca821a98081cb90

  • SHA256

    d7bec1122337a608c5afafb12c5d03c6a13a535bd22aae191760d35d21e483f9

  • SHA512

    7d08754060916b2f495eb44527478a77d0ca2fc9e54a271badf69668e0b47a8a1c1a10846b7769a54de87c39b116085effbc1d2c0eec72b21bd09be4b4305ed5

  • 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\d7bec1122337a608c5afafb12c5d03c6a13a535bd22aae191760d35d21e483f9.exe
    "C:\Users\Admin\AppData\Local\Temp\d7bec1122337a608c5afafb12c5d03c6a13a535bd22aae191760d35d21e483f9.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp86C4.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4748-21-0x0000000006600000-0x000000000661E000-memory.dmp

    Filesize

    120KB

  • memory/4748-3-0x0000000005200000-0x0000000005292000-memory.dmp

    Filesize

    584KB

  • memory/4748-25-0x0000000006890000-0x000000000699A000-memory.dmp

    Filesize

    1.0MB

  • memory/4748-26-0x00000000067D0000-0x00000000067E2000-memory.dmp

    Filesize

    72KB

  • memory/4748-5-0x00000000051B0000-0x00000000051BA000-memory.dmp

    Filesize

    40KB

  • memory/4748-0-0x00000000007C0000-0x0000000000812000-memory.dmp

    Filesize

    328KB

  • memory/4748-20-0x0000000005CC0000-0x0000000005D36000-memory.dmp

    Filesize

    472KB

  • memory/4748-1-0x0000000074B90000-0x0000000075341000-memory.dmp

    Filesize

    7.7MB

  • memory/4748-36-0x0000000074B90000-0x0000000075341000-memory.dmp

    Filesize

    7.7MB

  • memory/4748-2-0x0000000005710000-0x0000000005CB6000-memory.dmp

    Filesize

    5.6MB

  • memory/4748-4-0x00000000051D0000-0x00000000051E0000-memory.dmp

    Filesize

    64KB

  • memory/4748-27-0x0000000006830000-0x000000000686C000-memory.dmp

    Filesize

    240KB

  • memory/4748-28-0x00000000069A0000-0x00000000069EC000-memory.dmp

    Filesize

    304KB

  • memory/4748-29-0x0000000006AE0000-0x0000000006B46000-memory.dmp

    Filesize

    408KB

  • memory/4748-32-0x0000000008080000-0x00000000080D0000-memory.dmp

    Filesize

    320KB

  • memory/4748-33-0x0000000007AA0000-0x0000000007C62000-memory.dmp

    Filesize

    1.8MB

  • memory/4748-34-0x00000000098E0000-0x0000000009E0C000-memory.dmp

    Filesize

    5.2MB

  • memory/4748-24-0x0000000006D40000-0x0000000007358000-memory.dmp

    Filesize

    6.1MB